&(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1071.494261][T22691] CPU: 1 PID: 22691 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0
[ 1071.503413][T22691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1071.513821][T22691] Call Trace:
[ 1071.517099][T22691]  dump_stack_lvl+0xcd/0x134
[ 1071.521705][T22691]  should_fail.cold+0x5/0xa
[ 1071.526220][T22691]  _copy_from_user+0x2c/0x180
[ 1071.531164][T22691]  __copy_msghdr_from_user+0x91/0x4b0
[ 1071.536542][T22691]  ? __ia32_sys_shutdown+0x70/0x70
[ 1071.541652][T22691]  ? lock_chain_count+0x20/0x20
[ 1071.546595][T22691]  ? __set_page_owner+0x1f9/0x290
[ 1071.551625][T22691]  ? lock_chain_count+0x20/0x20
[ 1071.556573][T22691]  sendmsg_copy_msghdr+0xa1/0x160
[ 1071.561687][T22691]  ? do_recvmmsg+0x6d0/0x6d0
[ 1071.566368][T22691]  ? lock_chain_count+0x20/0x20
[ 1071.571222][T22691]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1071.577298][T22691]  ___sys_sendmsg+0xc6/0x170
[ 1071.579768][T22702] FAULT_INJECTION: forcing a failure.
[ 1071.579768][T22702] name fail_usercopy, interval 1, probability 0, space 0, times 1
[ 1071.581898][T22691]  ? sendmsg_copy_msghdr+0x160/0x160
[ 1071.581928][T22691]  ? __fget_files+0x21b/0x3e0
[ 1071.581952][T22691]  ? lock_downgrade+0x6e0/0x6e0
[ 1071.581988][T22691]  ? __fget_files+0x23d/0x3e0
[ 1071.582011][T22691]  ? __fget_light+0xea/0x280
[ 1071.620169][T22691]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1071.626513][T22691]  __sys_sendmmsg+0x195/0x470
[ 1071.631378][T22691]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 1071.636493][T22691]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1071.642488][T22691]  ? find_held_lock+0x2d/0x110
[ 1071.647354][T22691]  ? __context_tracking_exit+0xb8/0xe0
[ 1071.652827][T22691]  ? lock_downgrade+0x6e0/0x6e0
[ 1071.657695][T22691]  ? lock_downgrade+0x6e0/0x6e0
[ 1071.662573][T22691]  __x64_sys_sendmmsg+0x99/0x100
[ 1071.667952][T22691]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1071.674030][T22691]  do_syscall_64+0x35/0xb0
[ 1071.678453][T22691]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1071.684358][T22691] RIP: 0033:0x4665e9
[ 1071.688253][T22691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1071.708038][T22691] RSP: 002b:00007f92ad75d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 1071.716455][T22691] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
[ 1071.724532][T22691] RDX: 0000000000000001 RSI: 0000000020000b80 RDI: 0000000000000003
[ 1071.732881][T22691] RBP: 00007f92ad75d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1071.740851][T22691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 1071.748991][T22691] R13: 00007ffff86438cf R14: 00007f92ad75d300 R15: 0000000000022000
[ 1071.760326][T22702] CPU: 0 PID: 22702 Comm: syz-executor.1 Not tainted 5.14.0-rc5-syzkaller #0
[ 1071.769193][T22702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1071.779242][T22702] Call Trace:
[ 1071.782516][T22702]  dump_stack_lvl+0xcd/0x134
[ 1071.787122][T22702]  should_fail.cold+0x5/0xa
[ 1071.791634][T22702]  _copy_to_user+0x2c/0x150
[ 1071.796147][T22702]  simple_read_from_buffer+0xcc/0x160
[ 1071.801531][T22702]  proc_fail_nth_read+0x187/0x220
[ 1071.806563][T22702]  ? proc_fault_inject_read+0x220/0x220
[ 1071.812107][T22702]  ? security_file_permission+0x248/0x560
[ 1071.817830][T22702]  ? proc_fault_inject_read+0x220/0x220
[ 1071.823377][T22702]  vfs_read+0x1b5/0x570
[ 1071.827545][T22702]  ksys_read+0x12d/0x250
[ 1071.831798][T22702]  ? vfs_write+0xa40/0xa40
[ 1071.836224][T22702]  ? syscall_enter_from_user_mode+0x21/0x70
01:30:33 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:33 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1071.842132][T22702]  do_syscall_64+0x35/0xb0
[ 1071.846554][T22702]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1071.852451][T22702] RIP: 0033:0x41936c
[ 1071.856514][T22702] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
[ 1071.876211][T22702] RSP: 002b:00007f7cf7d11170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1071.884624][T22702] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c
01:30:33 executing program 0 (fault-call:12 fault-nth:0):
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

[ 1071.892682][T22702] RDX: 000000000000000f RSI: 00007f7cf7d111e0 RDI: 0000000000000003
[ 1071.900915][T22702] RBP: 00007f7cf7d111d0 R08: 0000000000000000 R09: 0000000000000000
[ 1071.901031][T22709] loop4: detected capacity change from 0 to 8
[ 1071.908883][T22702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 1071.908898][T22702] R13: 00007fff94b7b08f R14: 00007f7cf7d11300 R15: 0000000000022000
[ 1071.952706][T22711] loop5: detected capacity change from 0 to 8
[ 1071.991126][T22714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:30:34 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1072.068598][T22714] nbd: must specify at least one socket
01:30:34 executing program 3 (fault-call:4 fault-nth:1):
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:34 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:34 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1072.295009][T22746] FAULT_INJECTION: forcing a failure.
[ 1072.295009][T22746] name fail_usercopy, interval 1, probability 0, space 0, times 0
01:30:34 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0321213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1072.363873][T22720] FAULT_INJECTION: forcing a failure.
[ 1072.363873][T22720] name failslab, interval 1, probability 0, space 0, times 1
[ 1072.393716][T22767] loop5: detected capacity change from 0 to 8
[ 1072.444658][T22746] CPU: 1 PID: 22746 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0
[ 1072.454147][T22746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1072.464200][T22746] Call Trace:
[ 1072.467483][T22746]  dump_stack_lvl+0xcd/0x134
[ 1072.472085][T22746]  should_fail.cold+0x5/0xa
[ 1072.476842][T22746]  _copy_from_user+0x2c/0x180
[ 1072.481878][T22746]  iovec_from_user+0x242/0x3c0
[ 1072.487255][T22746]  __import_iovec+0x65/0x580
01:30:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0721213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1072.491853][T22746]  import_iovec+0x10c/0x150
[ 1072.496358][T22746]  sendmsg_copy_msghdr+0x12d/0x160
[ 1072.501558][T22746]  ? do_recvmmsg+0x6d0/0x6d0
[ 1072.506248][T22746]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1072.512325][T22746]  ___sys_sendmsg+0xc6/0x170
[ 1072.517000][T22746]  ? sendmsg_copy_msghdr+0x160/0x160
[ 1072.522283][T22746]  ? __fget_files+0x21b/0x3e0
[ 1072.526960][T22746]  ? lock_downgrade+0x6e0/0x6e0
[ 1072.531989][T22746]  ? __fget_files+0x23d/0x3e0
[ 1072.536941][T22746]  ? __fget_light+0xea/0x280
[ 1072.541720][T22746]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[ 1072.546391][T22787] qrtr: Invalid version 7
[ 1072.548052][T22746]  __sys_sendmmsg+0x195/0x470
[ 1072.548084][T22746]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 1072.548107][T22746]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1072.568217][T22746]  ? find_held_lock+0x2d/0x110
[ 1072.572996][T22746]  ? __context_tracking_exit+0xb8/0xe0
[ 1072.578551][T22746]  ? lock_downgrade+0x6e0/0x6e0
[ 1072.583398][T22746]  ? lock_downgrade+0x6e0/0x6e0
[ 1072.588611][T22746]  __x64_sys_sendmmsg+0x99/0x100
01:30:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf002400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1072.593552][T22746]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1072.599531][T22746]  do_syscall_64+0x35/0xb0
[ 1072.603950][T22746]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1072.609845][T22746] RIP: 0033:0x4665e9
[ 1072.613910][T22746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1072.634038][T22746] RSP: 002b:00007f92ad75d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
01:30:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf003400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1072.642452][T22746] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
[ 1072.650424][T22746] RDX: 0000000000000001 RSI: 0000000020000b80 RDI: 0000000000000003
[ 1072.658652][T22746] RBP: 00007f92ad75d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1072.666617][T22746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 1072.674584][T22746] R13: 00007ffff86438cf R14: 00007f92ad75d300 R15: 0000000000022000
[ 1072.682740][T22720] CPU: 0 PID: 22720 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0
[ 1072.691503][T22720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1072.701557][T22720] Call Trace:
[ 1072.704829][T22720]  dump_stack_lvl+0xcd/0x134
[ 1072.709431][T22720]  should_fail.cold+0x5/0xa
[ 1072.713943][T22720]  should_failslab+0x5/0x10
[ 1072.718457][T22720]  kmem_cache_alloc_node+0x65/0x3e0
[ 1072.723658][T22720]  ? __alloc_skb+0x20b/0x340
[ 1072.728254][T22720]  __alloc_skb+0x20b/0x340
[ 1072.732761][T22720]  alloc_skb_with_frags+0x93/0x620
[ 1072.738140][T22720]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1072.744123][T22720]  ? aa_profile_af_perm+0x2e0/0x2e0
[ 1072.749326][T22720]  ? lock_chain_count+0x20/0x20
[ 1072.754179][T22720]  sock_alloc_send_pskb+0x783/0x910
[ 1072.759396][T22720]  ? sock_wmalloc+0x120/0x120
[ 1072.764078][T22720]  ? mark_held_locks+0x9f/0xe0
[ 1072.768847][T22720]  ? __local_bh_enable_ip+0xa0/0x120
[ 1072.774145][T22720]  nr_sendmsg+0x4ff/0xa10
[ 1072.778473][T22720]  ? aa_af_perm+0x230/0x230
[ 1072.782981][T22720]  ? nr_recvmsg+0x450/0x450
[ 1072.787491][T22720]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1072.790087][T22794] loop4: detected capacity change from 0 to 8
[ 1072.793737][T22720]  ? nr_recvmsg+0x450/0x450
[ 1072.793805][T22720]  sock_sendmsg+0xcf/0x120
[ 1072.793827][T22720]  sock_write_iter+0x289/0x3c0
[ 1072.793849][T22720]  ? sock_sendmsg+0x120/0x120
[ 1072.793869][T22720]  ? down_read_non_owner+0x2f0/0x4a0
[ 1072.793901][T22720]  ? aa_path_link+0x2f0/0x2f0
[ 1072.828294][T22720]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1072.834549][T22720]  new_sync_write+0x426/0x650
[ 1072.839233][T22720]  ? new_sync_read+0x6e0/0x6e0
[ 1072.844359][T22720]  ? lock_downgrade+0x6e0/0x6e0
[ 1072.849209][T22720]  ? down_read_non_owner+0x2f0/0x4a0
[ 1072.854513][T22720]  ? apparmor_file_permission+0x264/0x4e0
[ 1072.860251][T22720]  vfs_write+0x75a/0xa40
[ 1072.864503][T22720]  ksys_write+0x1ee/0x250
[ 1072.868827][T22720]  ? __ia32_sys_read+0xb0/0xb0
[ 1072.873584][T22720]  ? syscall_enter_from_user_mode+0x21/0x70
[ 1072.879476][T22720]  do_syscall_64+0x35/0xb0
[ 1072.883881][T22720]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1072.889761][T22720] RIP: 0033:0x4665e9
[ 1072.893639][T22720] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 1072.913408][T22720] RSP: 002b:00007f0294214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 1072.921811][T22720] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665e9
[ 1072.930089][T22720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 1072.938237][T22720] RBP: 00007f02942141d0 R08: 0000000000000000 R09: 0000000000000000
[ 1072.946376][T22720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 1072.954336][T22720] R13: 00007ffff29af54f R14: 00007f0294214300 R15: 0000000000022000
01:30:35 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1073.037449][T22791] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:30:35 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

[ 1073.110337][T22791] nbd: must specify at least one socket
01:30:35 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:35 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:35 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:35 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf004400300000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:35 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:35 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1073.388902][T22818] loop5: detected capacity change from 0 to 8
01:30:35 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf007400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1073.569215][T22853] loop4: detected capacity change from 0 to 8
01:30:35 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:35 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1073.653828][T22876] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:30:35 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000c00300000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:35 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1073.731983][T22876] nbd: must specify at least one socket
[ 1073.886532][T22889] loop5: detected capacity change from 0 to 8
01:30:36 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:36 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x7)

01:30:36 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:36 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:36 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000c00300000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:36 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:36 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x4, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:36 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400200000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1074.234161][T22905] loop4: detected capacity change from 0 to 8
01:30:36 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1074.348294][T22910] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1074.417640][T22910] nbd: must specify at least one socket
01:30:36 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1074.491481][T22944] loop5: detected capacity change from 0 to 8
01:30:36 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400302000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:36 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x7, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:36 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1074.861351][T22982] loop4: detected capacity change from 0 to 8
[ 1074.973544][T22985] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1074.983326][T22985] nbd: must specify at least one socket
01:30:40 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x700)

01:30:40 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:40 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400303000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:40 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:40 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x8, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:40 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1079.040935][T23053] loop5: detected capacity change from 0 to 8
[ 1079.069905][T23056] loop4: detected capacity change from 0 to 8
01:30:41 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xd, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:41 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400304000000065219568600000000000000ff7ffeffffff", 0x20)

01:30:41 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1079.214133][T23064] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1079.302426][T23064] nbd: must specify at least one socket
01:30:41 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:41 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:41 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400307000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1079.566693][T23124] loop4: detected capacity change from 0 to 8
[ 1079.595599][T23127] loop5: detected capacity change from 0 to 8
[ 1079.667690][T23130] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1079.730838][T23130] nbd: must specify at least one socket
01:30:44 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x7000000)

01:30:44 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xe, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:44 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:44 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300030000065219568600000000000000ff7ffeffffff", 0x20)

01:30:44 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:44 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:45 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1083.123842][T23196] loop5: detected capacity change from 0 to 8
[ 1083.142815][T23195] loop4: detected capacity change from 0 to 8
01:30:45 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300070000065219568600000000000000ff7ffeffffff", 0x20)

01:30:45 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x18, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1083.259484][T23204] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1083.321190][T23204] nbd: must specify at least one socket
01:30:45 executing program 2:
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:45 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:45 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1083.603481][T23269] loop5: detected capacity change from 0 to 8
[ 1083.709893][T23272] loop4: detected capacity change from 0 to 8
[ 1083.821919][T23276] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1083.884848][T23276] nbd: must specify at least one socket
01:30:46 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x7ffffffff000)

01:30:46 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003003f0000065219568600000000000000ff7ffeffffff", 0x20)

01:30:46 executing program 2:
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:46 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2c, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:46 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:46 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1084.321614][T23330] loop5: detected capacity change from 0 to 8
01:30:46 executing program 2:
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1084.364616][T23331] loop4: detected capacity change from 0 to 8
01:30:46 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x33, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:46 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300400300065219568600000000000000ff7ffeffffff", 0x20)

[ 1084.497392][T23340] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1084.560929][T23340] nbd: must specify at least one socket
[ 1084.600992][T23348] loop4: detected capacity change from 0 to 128
01:30:46 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1084.649883][T23348] EXT4-fs (loop4): VFS: Can't find ext4 filesystem
01:30:46 executing program 2:
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:46 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300034000065219568600000000000000ff7ffeffffff", 0x20)

[ 1084.821376][T23402] loop5: detected capacity change from 0 to 8
01:30:50 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0xf0ffffff7f0000)

01:30:50 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3a, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:50 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:50 executing program 2:
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:50 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000001065219568600000000000000ff7ffeffffff", 0x20)

01:30:50 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1088.539510][T23473] loop5: detected capacity change from 0 to 8
[ 1088.579801][T23475] loop4: detected capacity change from 0 to 8
01:30:50 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000002065219568600000000000000ff7ffeffffff", 0x20)

01:30:50 executing program 2:
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:50 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3b, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1088.676015][T23482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1088.772274][T23482] nbd: must specify at least one socket
01:30:50 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:50 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:50 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(0x0, &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1089.039488][T23545] loop5: detected capacity change from 0 to 8
[ 1089.080049][T23547] loop4: detected capacity change from 0 to 8
[ 1089.188583][T23553] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1089.247902][T23553] nbd: must specify at least one socket
[ 1089.306115][T23547] loop4: detected capacity change from 0 to 128
[ 1089.368545][T23547] EXT4-fs (loop4): VFS: Can't find ext4 filesystem
01:30:54 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x700000000000000)

01:30:54 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000003065219568600000000000000ff7ffeffffff", 0x20)

01:30:54 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3c, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:54 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(0x0, &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:54 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:54 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:54 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(0x0, &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:54 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000004065219568600000000000000ff7ffeffffff", 0x20)

01:30:54 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x48, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1092.769293][T23616] loop5: detected capacity change from 0 to 8
[ 1092.804508][T23617] loop4: detected capacity change from 0 to 8
01:30:54 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', 0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1092.896355][T23626] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1092.988244][T23626] nbd: must specify at least one socket
01:30:55 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:55 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000007065219568600000000000000ff7ffeffffff", 0x20)

[ 1093.253910][T23680] loop5: detected capacity change from 0 to 8
01:30:58 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000000)={{0x6, @null, 0x3}, [@bcast, @default, @null, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:30:58 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:58 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', 0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:58 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x60, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:58 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000003f065219568600000000000000ff7ffeffffff", 0x20)

01:30:58 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1096.889337][T23772] loop5: detected capacity change from 0 to 8
[ 1096.917261][T23774] loop4: detected capacity change from 0 to 8
01:30:58 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', 0x0)
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300020000065219568600000000000000ff7ffeffffff", 0x20)

01:30:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x1f4, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1097.004162][T23780] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1097.143659][T23780] nbd: must specify at least one socket
01:30:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:30:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300030000065219568600000000000000ff7ffeffffff", 0x20)

01:30:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x300, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:59 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r2 = accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$caif_stream(0x25, 0x1, 0x2)
sendmsg(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000480)=[{0x68, 0x109, 0x3, "6323181bf1af68c56799faf156969bd0296567656bdd95463f01aa25a625712763f8029135d00e7465ac4b7a942567179b86ccaa1ff2e5bf4dc1023500fb3ad4f3a02b160985b70c10e5ebdf089da27efc91abe7"}, {0x178, 0x101, 0x7, "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"}, {0x40, 0x88, 0xeb2, "74dd604326c7c6c95b0d8c03002ab1535d8e319125c64a0b67ac0a8f8c4f6d059fc5b19292b6a7562a76f7"}], 0x220}, 0x0)
bind$rose(r2, &(0x7f0000000380)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, @bcast}, 0x1c)
unshare(0x18060000)
write$binfmt_elf64(r0, 0x0, 0x0)

01:30:59 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:59 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(0x0, &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300040000065219568600000000000000ff7ffeffffff", 0x20)

01:30:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3e8, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:59 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(0x0, &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1097.496567][T23848] loop5: detected capacity change from 0 to 8
[ 1097.539066][T23851] loop4: detected capacity change from 0 to 8
01:30:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300070000065219568600000000000000ff7ffeffffff", 0x20)

[ 1097.631123][T23861] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:30:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x5dc, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:30:59 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(0x0, &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:30:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1097.733252][T23861] nbd: must specify at least one socket
01:30:59 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:30:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000300065219568600000000000000ff7ffeffffff", 0x20)

[ 1097.935819][T23924] loop5: detected capacity change from 0 to 8
[ 1098.134381][T23934] loop4: detected capacity change from 0 to 8
[ 1098.214522][T23936] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1098.255695][T23936] nbd: must specify at least one socket
01:31:04 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
read$hidraw(0xffffffffffffffff, &(0x7f0000000180)=""/148, 0x94)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:04 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:04 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x700, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:04 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000700065219568600000000000000ff7ffeffffff", 0x20)

01:31:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:04 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1102.588154][T24017] loop5: detected capacity change from 0 to 8
[ 1102.618043][T24018] loop4: detected capacity change from 0 to 8
01:31:04 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300003f00065219568600000000000000ff7ffeffffff", 0x20)

01:31:04 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1102.710213][T24028] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:04 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xd00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1102.822330][T24028] nbd: must specify at least one socket
01:31:04 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:04 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003000000003f5219568600000000000000ff7ffeffffff", 0x20)

[ 1103.120964][T24091] loop5: detected capacity change from 0 to 8
[ 1103.156557][T24092] loop4: detected capacity change from 0 to 8
[ 1103.265155][T24097] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1103.373761][T24097] nbd: must specify at least one socket
01:31:09 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0, 0x32, 0xfffffffffffffc58}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
unshare(0x20400)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
unshare(0x800)
setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x5}, 0x8)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:09 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:09 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xe00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:09 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000200065219568600000000000000ff7ffeffffff", 0x20)

01:31:09 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:09 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:09 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000300065219568600000000000000ff7ffeffffff", 0x20)

[ 1107.255486][T24164] loop4: detected capacity change from 0 to 8
[ 1107.257037][T24166] loop5: detected capacity change from 0 to 8
01:31:09 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1107.397185][T24173] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:09 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xf82, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1107.478448][T24173] nbd: must specify at least one socket
01:31:09 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000400065219568600000000000000ff7ffeffffff", 0x20)

01:31:09 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:09 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1107.901227][T24272] loop4: detected capacity change from 0 to 8
[ 1107.954953][T24278] loop5: detected capacity change from 0 to 8
[ 1108.001187][T24282] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1108.050748][T24282] nbd: must specify at least one socket
01:31:12 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
listen(r0, 0x13)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r2 = accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
sendfile(r4, r3, 0x0, 0x0)
recvmsg(r3, &(0x7f0000000500)={&(0x7f0000000200)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x5a, &(0x7f00000003c0), 0x0, &(0x7f0000000180)=""/68, 0x44}, 0x22)
write$binfmt_elf64(r0, 0x0, 0x0)
ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000540)={<r5=>0x0, 0x800, 0x0, [0x4, 0x8, 0x3, 0x4, 0x80000001], [0x5, 0x4ef6, 0x1000, 0x40, 0x8000, 0x6, 0x0, 0x7, 0x7, 0xba, 0xd33d, 0x5, 0x1ff, 0x0, 0x517, 0x6, 0x8, 0x68, 0x10001, 0x6f, 0x9, 0x9, 0x7, 0xfffffffffffffe01, 0xfffffffffffffff8, 0x0, 0x3ff, 0x6, 0x7947, 0x7, 0x7, 0x66, 0x5, 0x7, 0x3, 0x1, 0x400, 0x7f, 0x9, 0x5, 0x0, 0x3, 0x6, 0x70000000000, 0x8, 0x442, 0x0, 0x1, 0x9, 0x7fff, 0x5, 0x7, 0xffff, 0x4, 0x3, 0x80000000, 0xe2, 0x2, 0xfffffffffffffffd, 0x2, 0xffffffff, 0x800, 0x7, 0x101, 0xfffffffffffffffb, 0x200, 0x5, 0x400, 0x9, 0x8, 0xffff, 0xd10, 0x0, 0x7, 0x3, 0x5, 0x3, 0xffffffff, 0x1, 0x100007, 0xfffffffffffff800, 0x100000001, 0x9, 0xfffffffffffffffc, 0x8, 0x100000006, 0xfffffffffffffffd, 0x3, 0xfb, 0x100, 0x3, 0x80000, 0x0, 0x5, 0x2, 0x3, 0x3ff, 0x7f, 0x5, 0x7, 0x4, 0x1, 0x19, 0x3, 0xbbe, 0x6, 0x3, 0x80, 0xfff, 0x0, 0xffffffff, 0x3, 0x2, 0xfffffffffffffffd, 0x81, 0x20, 0x2, 0x8, 0x6, 0x0, 0x1]})
ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000980)={r5, 0x9b, 0x0, [0x80, 0x4, 0x9, 0xfffffffffffffffb, 0x8], [0x2, 0x3, 0x8, 0x8, 0x2, 0x1, 0x80000000, 0x2, 0x2, 0x80000001, 0x8, 0x1, 0xfff, 0xffffffff, 0x6, 0x8, 0xdbf, 0x1, 0x7ff, 0x8, 0xa3ff, 0x2, 0x1c, 0x8, 0x8, 0x6, 0x3ff, 0x3f, 0x5c, 0x4, 0x7ff, 0x70, 0x5, 0x3, 0x93, 0x7c00000, 0x7f, 0x5b, 0x4, 0x7fff, 0x2, 0x0, 0x4, 0x0, 0x0, 0x3, 0x80000000, 0x1, 0xc87, 0x2, 0x2, 0x5, 0x638c, 0xffffffffffffff16, 0x0, 0x2, 0x1f, 0x8, 0x8000, 0x2645, 0x800, 0xb165, 0xfffffffffffffff9, 0xfffffffffffffff7, 0x3, 0x1, 0x8, 0x5, 0x3, 0x3, 0x80000000, 0x8, 0x80000000, 0x8000, 0x100, 0x6, 0x9, 0x0, 0x9, 0x7, 0xb56, 0x2, 0xd1f, 0x401, 0x22fd, 0x80000000, 0x401, 0x5, 0x1, 0x9, 0x100000001, 0x1, 0x2, 0x5, 0x5, 0x3, 0x5, 0x3f, 0x6, 0x2, 0x9, 0x7ff, 0xe31, 0x2, 0x9, 0x4, 0x4, 0x7ff, 0x62aa, 0x1, 0x8, 0xfffffffffffffff7, 0x8, 0x8, 0x3ff, 0xe28, 0x7, 0xffffffffffff6acc, 0x7, 0x75, 0xffff]})

01:31:12 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:12 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x1800, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:12 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000700065219568600000000000000ff7ffeffffff", 0x20)

01:31:12 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:12 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1110.348655][T24307] loop5: detected capacity change from 0 to 8
01:31:12 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000003065219568600000000000000ff7ffeffffff", 0x20)

[ 1110.397795][T24311] loop4: detected capacity change from 0 to 8
01:31:12 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:12 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:12 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1110.509707][T24319] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1110.612408][T24319] nbd: must specify at least one socket
01:31:12 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:12 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000007065219568600000000000000ff7ffeffffff", 0x20)

[ 1110.791283][T24365] loop5: detected capacity change from 0 to 8
[ 1110.965826][T24386] loop4: detected capacity change from 0 to 8
[ 1111.060938][T24390] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1111.087874][T24390] nbd: must specify at least one socket
01:31:13 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2c00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:13 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:13 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000003f065219568600000000000000ff7ffeffffff", 0x20)

01:31:13 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:13 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:13 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendfile(r3, r2, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000000)={<r4=>0x0, <r5=>0x0})
setsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000040)={r4, r5/1000+10000}, 0x10)

01:31:13 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3300, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1111.588312][T24451] loop5: detected capacity change from 0 to 8
[ 1111.598088][T24448] loop4: detected capacity change from 0 to 8
01:31:13 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000002065219568600000000000000ff7ffeffffff", 0x20)

[ 1111.688266][T24456] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:13 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1111.772428][T24456] nbd: must specify at least one socket
01:31:13 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:13 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000003065219568600000000000000ff7ffeffffff", 0x20)

01:31:14 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3a00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:14 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:14 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:14 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000004065219568600000000000000ff7ffeffffff", 0x20)

[ 1112.172283][T24524] loop5: detected capacity change from 0 to 8
01:31:14 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3b00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1112.226605][T24526] loop4: detected capacity change from 0 to 8
[ 1112.301398][T24535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:14 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, 0x0})
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1112.377706][T24535] nbd: must specify at least one socket
01:31:16 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)
unshare(0x20800)
unshare(0x60000000)

01:31:16 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3c00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:16 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000007065219568600000000000000ff7ffeffffff", 0x20)

01:31:16 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:16 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:16 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, 0x0})
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:16 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3f00, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1114.655736][T24615] loop5: detected capacity change from 0 to 8
[ 1114.662064][T24611] loop4: detected capacity change from 0 to 8
01:31:16 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003000000003f5219568600000000000000ff7ffeffffff", 0x20)

01:31:16 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, 0x0})
sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1114.752678][T24620] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1114.872810][T24620] nbd: must specify at least one socket
01:31:17 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:17 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x4000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1115.073222][ T3262] ieee802154 phy0 wpan0: encryption failed: -22
[ 1115.079913][ T3262] ieee802154 phy1 wpan1: encryption failed: -22
01:31:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1115.261771][T24704] loop4: detected capacity change from 0 to 8
[ 1115.319114][T24709] loop5: detected capacity change from 0 to 8
[ 1115.368860][T24711] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1115.461673][T24711] nbd: must specify at least one socket
01:31:17 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
fdatasync(r0)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:17 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568602000000000000ff7ffeffffff", 0x20)

01:31:17 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, 0x0, 0x0, 0x0)

01:31:17 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x4800, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:17 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1115.843391][T24792] loop5: detected capacity change from 0 to 8
[ 1115.850156][T24791] loop4: detected capacity change from 0 to 8
01:31:17 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x6000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:17 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, 0x0, 0x0, 0x0)

[ 1115.922696][T24817] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:17 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568603000000000000ff7ffeffffff", 0x20)

[ 1116.018410][T24817] nbd: must specify at least one socket
01:31:18 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:18 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:18 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, 0x0, 0x0, 0x0)

[ 1116.377154][T24883] loop4: detected capacity change from 0 to 8
[ 1116.412812][T24887] loop5: detected capacity change from 0 to 8
[ 1116.485298][T24889] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1116.538234][T24889] nbd: must specify at least one socket
01:31:21 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r2 = accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
getsockname$netrom(r2, &(0x7f0000000000)={{}, [@null, @default, @rose, @netrom, @remote, @netrom, @rose]}, &(0x7f0000000180)=0x48)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:21 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x820f, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:21 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}], 0x1, 0x0)

01:31:21 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568604000000000000ff7ffeffffff", 0x20)

01:31:21 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:21 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568607000000000000ff7ffeffffff", 0x20)

[ 1119.172149][T24964] loop4: detected capacity change from 0 to 8
[ 1119.207781][T24967] loop5: detected capacity change from 0 to 8
[ 1119.257096][T24973] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:21 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}], 0x1, 0x0)

[ 1119.340291][T24973] nbd: must specify at least one socket
01:31:21 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:21 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600030000000000ff7ffeffffff", 0x20)

01:31:21 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}], 0x1, 0x0)

[ 1119.652726][T24997] loop5: detected capacity change from 0 to 8
[ 1119.725838][T24999] loop4: detected capacity change from 0 to 8
[ 1119.833067][T25006] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1119.854711][T25006] nbd: must specify at least one socket
01:31:24 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{0x0, 0x0, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:24 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600070000000000ff7ffeffffff", 0x20)

01:31:24 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:24 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:24 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xdc05, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:24 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendfile(r3, r1, 0x0, 0x0)
write$binfmt_elf64(r3, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x6, 0x3f, 0x1, 0x6, 0x2, 0x6, 0x8, 0x5c, 0x40, 0x1ab, 0x0, 0x1f, 0x38, 0x1, 0x7, 0x8, 0x4}, [{0x3, 0x80000000, 0x5, 0x6, 0x6, 0x5410, 0x0, 0x400}], "b7ee2fbef8f550b40159ae7e669c3be7bebc0a2bc1ae7fee36e2703ee2ea8826f2daa67b02e2bc77e0bc9d2cea1aa4040964e4970eb54693", ['\x00', '\x00', '\x00', '\x00']}, 0x4b0)
listen(r0, 0x0)
connect$netrom(r2, &(0x7f0000000380)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x400}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x48)
unshare(0x40000000)
r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r5 = accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
r6 = open(&(0x7f0000000000)='./file0\x00', 0x8600, 0x20)
bind$netrom(r5, 0x0, 0x0)
sendmmsg(r6, &(0x7f0000000340)=[{{&(0x7f0000000180)=@in6={0xa, 0x4e22, 0x8, @local, 0x8000}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000040)}, {&(0x7f0000000200)="a245279306491b4fbb5185", 0xb}, {&(0x7f0000000240)="320558f6cf6630162ac36a4b4cafc4c444ed80989ae182dd744d2fb59db10ae09040927489f5c01f8a840e1480820d497e45c67892bfc60ddade05ed3578ec1e9fcfd11d4a7625701916d90d3d2b3dfe70438c5093c0ce7eee9daaa139b2d2f4a07701d9f78c8df4b20aa3d7b0731c67676d2a82ab8c943b043cda204e9358e47ca7dadea0ed6425", 0x88}], 0x3, &(0x7f0000000940)=[{0xa0, 0x112, 0x7ff, "5827a1ad22f5a6635c98900f99de8471aa39106404a67b7c7d78afcb179800db724ce4ff4338da3af67fc46aad9f17ff4ef347467a7e0c7f33187cb1b773016035d80b33e446bcdb4606d4a5074b2be10a400bc4658f6f2ff40484dc421d801f03d31421a545fce0b8311a8c0bc753d69138ef730a4c359d7777c90107ad82a2b7345f55aa2ef46d19e3"}, {0xd8, 0x29, 0x6, "8682eb35cd1c8c253e576265901e0ff26ae46639c65e3dad5e61a23c64788db4ae916f0c62b4add3a6d2568750ded0187ff49e6ba0ede95355b2504e91c763239e373b88adf35267cfd5c6b782e1f784077773128f4ea5a13c028f36f470871308d8c529f7af3fdc9c627f00de4d7bb1f6b30f3fdbf6741d3c8430e729286ceaf3df51d1278242b5f16f0467a95fe88c4108b6097e6ac050906ba63d3339186b817e71543b383c3053f07a599d5a3a0004ee28e16c625b5454ff3308f06d90fa62a33fb22bfa"}, {0x60, 0x112, 0xcce, "1eafe23a664c80006aa82ac6eec72147de9d3012d62937b16d7b96415458a25aebe30a516120c6dff4a98876022c5be6e6e8418eb0704fb096cccf2d878a4b5017a1a2f517d99f3e999f49dbcb555dfd"}], 0x1d8}}], 0x1, 0x80)
write$binfmt_elf64(r0, 0x0, 0x0)

[ 1122.732575][T25104] loop5: detected capacity change from 0 to 8
[ 1122.740310][T25100] loop4: detected capacity change from 0 to 8
01:31:24 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xe803, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:24 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003000000000652195686003f0000000000ff7ffeffffff", 0x20)

[ 1122.851259][T25112] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:24 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{0x0, 0x0, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:24 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1122.961994][T25112] nbd: must specify at least one socket
01:31:25 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:25 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xf401, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:25 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600400300000000ff7ffeffffff", 0x20)

[ 1123.136023][T25160] loop5: detected capacity change from 0 to 8
01:31:25 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{0x0, 0x0, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:25 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x1000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:25 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600034000000000ff7ffeffffff", 0x20)

[ 1123.309875][T25180] loop4: detected capacity change from 0 to 8
01:31:25 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1123.412983][T25187] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1123.495158][T25187] nbd: must specify at least one socket
01:31:25 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r2 = signalfd4(r0, &(0x7f0000000240)={[0x1]}, 0x8, 0x800)
sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@ipv6_deladdrlabel={0x30, 0x49, 0x2, 0x1, 0x25dfdbfb, {0xa, 0x0, 0x20, 0x0, 0x0, 0x5}, [@IFAL_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
accept4$netrom(r0, &(0x7f0000000000)={{}, [@remote, @bcast, @rose, @remote, @null, @default, @remote, @bcast]}, &(0x7f0000000180)=0x48, 0x0)
openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0x48000, 0x0)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x400, 0x0)
bind$netrom(r3, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:25 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:25 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:25 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000001000000ff7ffeffffff", 0x20)

01:31:25 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:25 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1123.896556][T25256] loop5: detected capacity change from 0 to 8
[ 1123.926710][T25257] loop4: detected capacity change from 0 to 8
01:31:25 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000002000000ff7ffeffffff", 0x20)

01:31:25 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:26 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x38, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1124.025782][T25265] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1124.137368][T25265] nbd: must specify at least one socket
01:31:26 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:26 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000003000000ff7ffeffffff", 0x20)

01:31:26 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x4000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1124.438855][T25326] loop5: detected capacity change from 0 to 8
01:31:26 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000})
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:26 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, 0x0, 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:26 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:26 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000004000000ff7ffeffffff", 0x20)

01:31:26 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x7000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:26 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:27 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000007000000ff7ffeffffff", 0x20)

01:31:27 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x8000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1125.061892][T25391] loop5: detected capacity change from 0 to 8
[ 1125.069715][T25390] loop4: detected capacity change from 0 to 8
01:31:27 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, 0x0, 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1125.166535][T25395] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1125.274285][T25395] nbd: must specify at least one socket
01:31:27 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:27 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:27 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000000006521956860000003f000000ff7ffeffffff", 0x20)

[ 1125.520500][T25454] loop5: detected capacity change from 0 to 8
[ 1125.591027][T25462] loop4: detected capacity change from 0 to 8
[ 1125.687480][T25468] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1125.719071][T25468] nbd: must specify at least one socket
01:31:29 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
unshare(0x10800)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:29 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, 0x0, 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:29 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xd000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:29 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600020000000000ff7ffeffffff", 0x20)

01:31:29 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:29 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1127.714305][T25541] loop4: detected capacity change from 0 to 8
[ 1127.729482][T25546] loop5: detected capacity change from 0 to 8
01:31:29 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600030000000000ff7ffeffffff", 0x20)

01:31:29 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xe000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:29 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380)}}], 0x2, 0x0)

[ 1127.847016][T25555] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1127.985883][T25555] nbd: must specify at least one socket
01:31:30 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380)}}], 0x2, 0x0)

01:31:30 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600040000000000ff7ffeffffff", 0x20)

01:31:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x0, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1128.318754][T25622] loop5: detected capacity change from 0 to 8
01:31:30 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:30 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x18000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:30 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600070000000000ff7ffeffffff", 0x20)

01:31:30 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380)}}], 0x2, 0x0)

01:31:30 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @default]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
unshare(0x4000000)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x0, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1128.770563][T25681] loop5: detected capacity change from 0 to 8
01:31:30 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000300000000ff7ffeffffff", 0x20)

01:31:30 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x1, 0x0)

[ 1128.821073][T25683] loop4: detected capacity change from 0 to 8
01:31:30 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x20000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1128.919558][T25688] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:31 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x0, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1129.043502][T25688] nbd: must specify at least one socket
01:31:31 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000700000000ff7ffeffffff", 0x20)

01:31:31 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x1, 0x0)

01:31:31 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:31 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600003f00000000ff7ffeffffff", 0x20)

01:31:31 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x2c000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:31 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x1, 0x0)

[ 1129.298730][T25755] loop5: detected capacity change from 0 to 8
[ 1129.345696][T25756] loop4: detected capacity change from 0 to 8
[ 1129.456004][T25769] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1129.552185][T25769] nbd: must specify at least one socket
01:31:33 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, 0x0}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:33 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600004003000000ff7ffeffffff", 0x20)

01:31:33 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x33000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:33 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:33 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:33 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendfile(r3, r2, 0x0, 0x0)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x1)
listen(r1, 0x5)
unshare(0x40000000)
r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

[ 1131.773821][T25840] loop5: detected capacity change from 0 to 8
[ 1131.806461][T25843] loop4: detected capacity change from 0 to 8
01:31:33 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000340000000ff7ffeffffff", 0x20)

01:31:33 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3a000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:33 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, 0x0}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

[ 1131.932761][T25852] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1132.050563][T25852] nbd: must specify at least one socket
01:31:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000010000ff7ffeffffff", 0x20)

01:31:34 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:34 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3b000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:34 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:34 executing program 2:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
symlink(&(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='./file0\x00')
symlink(&(0x7f0000000100)='./file0/file0\x00', &(0x7f00000008c0)='./file1\x00')
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0x0, <r0=>0x0})
sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, 0x0}, 0x2}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0)

01:31:34 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000020000ff7ffeffffff", 0x20)

01:31:34 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3c000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1132.447076][T25923] loop5: detected capacity change from 0 to 8
[ 1132.481606][T25924] loop4: detected capacity change from 0 to 8
01:31:34 executing program 2:
r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x0, 0x0)
close(r0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000840))
getsockname$packet(r0, 0x0, &(0x7f0000000080))

[ 1132.593314][T25930] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1132.701356][T25930] nbd: must specify at least one socket
01:31:37 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose, 0x6}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r2 = accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="380000005500000227bd7000fcdbdf2507000000", @ANYRES32=0x0, @ANYBLOB="945ccbaba58fef3302b59c3038c8fa4d4232b1455d0ebc5c20f3645117bd2f1b7662761652305156a84b0026f337d26ce2c6aed32475f1c924211ea6a41f3dddd4ecb073c0f5d4f01a563a4e52d0e472e7", @ANYRES32=0x0, @ANYBLOB="00020000ffffff7f0000000000000000008f1100000091503bf160f276b50ba9fcdf9970415bab9b6865998359f13aae4cef022d1ae42abdbca07f3eec09fd8789913c61fa8fc072b8d888b831a38ea29aea7e6869ce4b72bc497e5c4b278b40c18dc5c949c620ccec743f8e4ae83349828b8da2411ce0a81498e744c5805b31bedc34cde45519b2fae1637e9d1f657447b8ddeb018e35f42db8df42fd23b74b69f8"], 0x38}, 0x1, 0x0, 0x0, 0x4008}, 0x20000080)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:37 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:37 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000030000ff7ffeffffff", 0x20)

01:31:37 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:37 executing program 2:
syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000001500)=[{&(0x7f0000000040)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020002020202020202020202020200000000000000000bf000000000000bf000000000000000000000000000000000000000000000000000000000000000001000001010000010008080018000000000000181400000000000000000000160000000022001c", 0x9f, 0x8000}, {&(0x7f00000003c0)="024344303031e0ff004c0049004e0055005800200020002000201f00000000000000002000200020004300440052004f004d0020002000200020002000200020002004200020398e0000000000000000bf000000000000bf252f", 0x5a, 0x8800}, {&(0x7f0000011100)="2c001c0000000000001c00080000000008007809140b2a3a0802", 0x1a, 0xe000}], 0x0, &(0x7f0000000580)={[{@overriderock}]})

01:31:37 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x3f000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:37 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000040000ff7ffeffffff", 0x20)

01:31:37 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x5)
sendmmsg$inet6(r0, &(0x7f0000000500)=[{{&(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, 0x1c, 0x0}}, {{&(0x7f0000000040)={0xa, 0x0, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000300)=[@tclass={{0x14}}], 0x18}}], 0x2, 0x0)

[ 1135.312747][T26012] loop4: detected capacity change from 0 to 8
[ 1135.335004][T26015] loop5: detected capacity change from 0 to 8
01:31:37 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x40000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1135.429277][T26023] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1135.553256][T26023] nbd: must specify at least one socket
01:31:37 executing program 2:
r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
mknodat$loop(r0, &(0x7f0000000180)='./file0\x00', 0x6000, 0x1)
creat(&(0x7f00000002c0)='./file0/file0\x00', 0x0)

01:31:37 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000070000ff7ffeffffff", 0x20)

01:31:37 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1135.933642][T26087] loop4: detected capacity change from 0 to 8
[ 1136.057630][T26092] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1136.072255][T26092] nbd: must specify at least one socket
01:31:38 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @bcast}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
getpeername$netrom(r0, &(0x7f0000000180)={{0x3, @rose}, [@default, @bcast, @remote, @bcast, @default, @remote, @remote, @bcast]}, &(0x7f0000000040)=0x48)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r2 = accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r3 = accept4(r0, 0x0, 0x0, 0x0)
sendfile(r3, r2, &(0x7f0000000000)=0x4, 0x8)
socket(0x0, 0x0, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
sendfile(r5, r4, 0x0, 0x0)
setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000000200)=0x8, 0x4)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:38 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:38 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x48000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:38 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003000000000652195686000000003f0000ff7ffeffffff", 0x20)

01:31:38 executing program 2:
r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
mknodat$loop(r0, &(0x7f0000000180)='./file0\x00', 0x6000, 0x1)
creat(&(0x7f00000002c0)='./file0/file0\x00', 0x0)

01:31:38 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:38 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000200000000ff7ffeffffff", 0x20)

[ 1136.392322][T26148] loop5: detected capacity change from 0 to 8
[ 1136.403667][T26147] loop4: detected capacity change from 0 to 8
01:31:38 executing program 2:
r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
mknodat$loop(r0, &(0x7f0000000180)='./file0\x00', 0x6000, 0x1)
creat(&(0x7f00000002c0)='./file0/file0\x00', 0x0)

[ 1136.501859][T26154] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1136.569046][T26154] nbd: must specify at least one socket
01:31:38 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:38 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={0x0, 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:38 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000300000000ff7ffeffffff", 0x20)

01:31:38 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000400000000ff7ffeffffff", 0x20)

[ 1136.910700][T26200] loop4: detected capacity change from 0 to 8
[ 1136.978236][T26209] loop5: detected capacity change from 0 to 8
[ 1137.010920][T26211] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1137.097061][T26211] nbd: must specify at least one socket
01:31:41 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}, {&(0x7f0000000000)="21084996699d60b0f8fb86d5271c07f8e19eda383fd6e808da32f4da3779002a2e45546ed5873a8d646f4a9d9de3985041d10351c7", 0x35}], 0x2, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
sendto$netrom(r0, &(0x7f0000000140)="4611caef7ea7835dd0f04c138a8d586cf205d09984fe4759f9ca019901f0f44bb6154250f4fee6a8e442384d7517ee8a923c04c0cc0e1b0be0f45c6455b9580ff42fdb5d5a0a99f15facfaa006daeb559129f7212f2b80e2c4f73abf420ce752c86e2693315a6771e869a55320cdb03e08fdb635fe752a28cd702451f3c8e1e07823720501a54afeede9457fcb5fecfd77af79bd23725ef359e358bace8c63", 0x9f, 0x8004, &(0x7f0000000200)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @default]}, 0x48)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:41 executing program 2:
r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=ANY=[])
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800006, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
mknodat$loop(r0, &(0x7f0000000180)='./file0\x00', 0x6000, 0x1)
creat(&(0x7f00000002c0)='./file0/file0\x00', 0x0)

01:31:41 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x60000000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:41 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000700000000ff7ffeffffff", 0x20)

01:31:41 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:41 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:41 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x820f0000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1139.908546][T26257] loop5: detected capacity change from 0 to 8
[ 1139.917347][T26256] loop4: detected capacity change from 0 to 8
01:31:41 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000003000000ff7ffeffffff", 0x20)

01:31:42 executing program 2:
syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/igmp6\x00')

[ 1140.040226][T26264] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1140.098926][T26264] nbd: must specify at least one socket
01:31:42 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000007000000ff7ffeffffff", 0x20)

01:31:42 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x8dffffff, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:42 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1140.467799][T26329] loop5: detected capacity change from 0 to 8
01:31:44 executing program 2:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)='attr/keycreate\x00')
read$eventfd(r0, 0x0, 0x0)

01:31:44 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:44 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000000006521956860000003f000000ff7ffeffffff", 0x20)

01:31:44 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xc3ffffff, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:44 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose, 0xffffffff}, [@bcast, @default, @null, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48)
listen(r0, 0x6)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:44 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1142.721466][T26399] loop4: detected capacity change from 0 to 8
[ 1142.722345][T26401] loop5: detected capacity change from 0 to 8
01:31:44 executing program 2:
mkdir(&(0x7f00000020c0)='./file0\x00', 0x0)
r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0)
mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002440)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}})
read$FUSE(r0, &(0x7f0000006a40)={0x2020, 0x0, <r1=>0x0}, 0x2020)
write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50)
syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000}}}, 0x0, 0x0, 0x0, 0x0})
openat(0xffffffffffffff9c, &(0x7f0000002180)='./file0/file0\x00', 0x0, 0x0)
umount2(&(0x7f0000002300)='./file0\x00', 0x3)

01:31:44 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xd6ffffff, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:44 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000040030000ff7ffeffffff", 0x20)

[ 1142.827966][T26406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1142.917210][T26406] nbd: must specify at least one socket
01:31:45 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040)}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:45 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000003400000ff7ffeffffff", 0x20)

01:31:45 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:45 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xdc050000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:45 executing program 2:
creat(0x0, 0x0)
r0 = getpgid(0x0)
perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = memfd_create(&(0x7f0000000200)='G\x84\xe7R\xb5\xbc\xeal\x01\x86\x01\xff\xff\xff\xff\x00\x00\x00\x00\x1bX\x93\xbbqz\x01o\x81\xa6\x02Wq\x8c\xbfx\xdd\xd4\xf1\aQu8\x99:\x06\xb9\xbe\f&Ws\x83\xd6&s3\v7n0Oj\xff0\xea(\xeb\x986\x14\a\x95:\xeb\xf9A\xfb\x13k\xed{\xed*\xa5p37m\xa8\xa7\x95&\xb0\x93p\xa3\xa7\xda\xf2H\x9f\xf5D\xae\b\x81=\xdb]\xcb\x10\xb7\x89\x8e\x8a\x9a\x80^k\xc9t\x1c\x00\x1a\x1d.\xe5\x18I\aRW\x99\x1f\xb1#\x1efv\xb7\xe8\x01\x03\t\b\x95\xa9Q\x8a\xe2\xbeq\x1e=\xebh\xd1S\x18\xff\xb7\xae\x9c\x9d#\xf7o\xcf\xf3\xeb@\x97\xdc\x9c\r0\xe4^f\xf59g\xa0\xe5\xe4\x1bN\xc6\xff7\xb3\x10\'\xc0\x04\xd5\xef\a70\x8e\xfb\x1e\x15\v\x12Ms7\x03\xa4\xbfv\xaf\xf8\x13F!\x17c\xde$\x1de(\xfb)\xc9\xaam\xad\xda\x03\x16.\xdb,\x86E~gO {J\x17*\x8bX\xb4/\xf9\xa6\xea\x9c\x12\x01\x91\x16\xff}\xa4\x95s\x87vH\xd8f\x01\x1f\xde\x8d0\"\xa3jM\xbb\xd65\xc2\n\x90\xdbP\xe8\xb1\xec\xd4\b\xba\x83\xd1)\x95\x06\xb9\xc1\xd3', 0x0)
write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xfffffe47)
lseek(r1, 0x0, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c)
bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)

01:31:45 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xe8030000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:45 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000100ff7ffeffffff", 0x20)

[ 1143.333889][T26482] loop5: detected capacity change from 0 to 8
[ 1143.359915][T26480] loop4: detected capacity change from 0 to 8
[ 1143.440444][T26484] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1143.526985][T26484] nbd: must specify at least one socket
01:31:48 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bond_slave_0\x00'})
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:48 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xf4010000, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:48 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:48 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000200ff7ffeffffff", 0x20)

01:31:48 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:48 executing program 2:
creat(0x0, 0x0)
r0 = getpgid(0x0)
perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = memfd_create(&(0x7f0000000200)='G\x84\xe7R\xb5\xbc\xeal\x01\x86\x01\xff\xff\xff\xff\x00\x00\x00\x00\x1bX\x93\xbbqz\x01o\x81\xa6\x02Wq\x8c\xbfx\xdd\xd4\xf1\aQu8\x99:\x06\xb9\xbe\f&Ws\x83\xd6&s3\v7n0Oj\xff0\xea(\xeb\x986\x14\a\x95:\xeb\xf9A\xfb\x13k\xed{\xed*\xa5p37m\xa8\xa7\x95&\xb0\x93p\xa3\xa7\xda\xf2H\x9f\xf5D\xae\b\x81=\xdb]\xcb\x10\xb7\x89\x8e\x8a\x9a\x80^k\xc9t\x1c\x00\x1a\x1d.\xe5\x18I\aRW\x99\x1f\xb1#\x1efv\xb7\xe8\x01\x03\t\b\x95\xa9Q\x8a\xe2\xbeq\x1e=\xebh\xd1S\x18\xff\xb7\xae\x9c\x9d#\xf7o\xcf\xf3\xeb@\x97\xdc\x9c\r0\xe4^f\xf59g\xa0\xe5\xe4\x1bN\xc6\xff7\xb3\x10\'\xc0\x04\xd5\xef\a70\x8e\xfb\x1e\x15\v\x12Ms7\x03\xa4\xbfv\xaf\xf8\x13F!\x17c\xde$\x1de(\xfb)\xc9\xaam\xad\xda\x03\x16.\xdb,\x86E~gO {J\x17*\x8bX\xb4/\xf9\xa6\xea\x9c\x12\x01\x91\x16\xff}\xa4\x95s\x87vH\xd8f\x01\x1f\xde\x8d0\"\xa3jM\xbb\xd65\xc2\n\x90\xdbP\xe8\xb1\xec\xd4\b\xba\x83\xd1)\x95\x06\xb9\xc1\xd3', 0x0)
write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xfffffe47)
lseek(r1, 0x0, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c)
bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)

[ 1146.190873][T26578] loop5: detected capacity change from 0 to 8
[ 1146.196740][T26579] loop4: detected capacity change from 0 to 8
01:31:48 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000300ff7ffeffffff", 0x20)

[ 1146.320506][T26589] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1146.425430][T26589] nbd: must specify at least one socket
01:31:48 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xf5ffffff, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:48 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000400ff7ffeffffff", 0x20)

01:31:48 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:48 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:48 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xffffff7f, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1146.834958][T26682] loop4: detected capacity change from 0 to 8
[ 1146.860501][T26683] loop5: detected capacity change from 0 to 8
[ 1146.963940][T26686] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1147.061450][T26686] nbd: must specify at least one socket
01:31:50 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
r2 = signalfd(r1, &(0x7f0000000000)={[0x2]}, 0x8)
pwritev(r2, &(0x7f0000000040), 0x0, 0x9, 0xb91)
unshare(0x10000000)
r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
accept(r3, &(0x7f0000000240)=@alg, &(0x7f0000000040)=0x80)
unshare(0x12020f00)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x7)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
accept(0xffffffffffffffff, &(0x7f0000000180)=@tipc=@name, &(0x7f0000000200)=0x80)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:50 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000700ff7ffeffffff", 0x20)

01:31:50 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xffffff8d, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:51 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:51 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:51 executing program 2:
creat(0x0, 0x0)
r0 = getpgid(0x0)
perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = memfd_create(&(0x7f0000000200)='G\x84\xe7R\xb5\xbc\xeal\x01\x86\x01\xff\xff\xff\xff\x00\x00\x00\x00\x1bX\x93\xbbqz\x01o\x81\xa6\x02Wq\x8c\xbfx\xdd\xd4\xf1\aQu8\x99:\x06\xb9\xbe\f&Ws\x83\xd6&s3\v7n0Oj\xff0\xea(\xeb\x986\x14\a\x95:\xeb\xf9A\xfb\x13k\xed{\xed*\xa5p37m\xa8\xa7\x95&\xb0\x93p\xa3\xa7\xda\xf2H\x9f\xf5D\xae\b\x81=\xdb]\xcb\x10\xb7\x89\x8e\x8a\x9a\x80^k\xc9t\x1c\x00\x1a\x1d.\xe5\x18I\aRW\x99\x1f\xb1#\x1efv\xb7\xe8\x01\x03\t\b\x95\xa9Q\x8a\xe2\xbeq\x1e=\xebh\xd1S\x18\xff\xb7\xae\x9c\x9d#\xf7o\xcf\xf3\xeb@\x97\xdc\x9c\r0\xe4^f\xf59g\xa0\xe5\xe4\x1bN\xc6\xff7\xb3\x10\'\xc0\x04\xd5\xef\a70\x8e\xfb\x1e\x15\v\x12Ms7\x03\xa4\xbfv\xaf\xf8\x13F!\x17c\xde$\x1de(\xfb)\xc9\xaam\xad\xda\x03\x16.\xdb,\x86E~gO {J\x17*\x8bX\xb4/\xf9\xa6\xea\x9c\x12\x01\x91\x16\xff}\xa4\x95s\x87vH\xd8f\x01\x1f\xde\x8d0\"\xa3jM\xbb\xd65\xc2\n\x90\xdbP\xe8\xb1\xec\xd4\b\xba\x83\xd1)\x95\x06\xb9\xc1\xd3', 0x0)
write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xfffffe47)
lseek(r1, 0x0, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c)
bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)

01:31:51 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xffffffc3, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1149.130724][T26752] loop5: detected capacity change from 0 to 8
[ 1149.143376][T26751] loop4: detected capacity change from 0 to 8
01:31:51 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000003f00ff7ffeffffff", 0x20)

[ 1149.251589][T26762] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1149.335523][T26762] nbd: must specify at least one socket
01:31:51 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xffffffd6, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:51 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:51 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000002000000ff7ffeffffff", 0x20)

01:31:51 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1149.757021][T26823] loop5: detected capacity change from 0 to 8
[ 1149.767493][T26822] loop4: detected capacity change from 0 to 8
[ 1149.856001][T26827] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1149.903708][T26827] nbd: must specify at least one socket
[ 1149.946476][T26830] loop4: detected capacity change from 0 to 128
[ 1150.010043][T26830] EXT4-fs (loop4): VFS: Can't find ext4 filesystem
01:31:54 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
unshare(0x180)
r2 = accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket(0x200000000000011, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000080)={'bridge0\x00', <r5=>0x0})
sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000400)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_STARTUP_QUERY_INTVL={0xc}]}}}]}, 0x40}}, 0x0)
sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)=@bridge_getvlan={0x0, 0x72, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x0, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x0, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS, @BRIDGE_VLANDB_DUMP_FLAGS={0x0, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0x0, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS, @BRIDGE_VLANDB_DUMP_FLAGS={0x0, 0x1, 0x1}, @BRIDGE_VLANDB_DUMP_FLAGS={0xfffffffffffffebd}]}, 0x34}}, 0x5)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)
ioctl$SIOCNRDECOBS(r2, 0x89e2)

01:31:54 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000003000000ff7ffeffffff", 0x20)

01:31:54 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0xfffffff5, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:54 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:54 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:54 executing program 2:
creat(0x0, 0x0)
r0 = getpgid(0x0)
perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = memfd_create(&(0x7f0000000200)='G\x84\xe7R\xb5\xbc\xeal\x01\x86\x01\xff\xff\xff\xff\x00\x00\x00\x00\x1bX\x93\xbbqz\x01o\x81\xa6\x02Wq\x8c\xbfx\xdd\xd4\xf1\aQu8\x99:\x06\xb9\xbe\f&Ws\x83\xd6&s3\v7n0Oj\xff0\xea(\xeb\x986\x14\a\x95:\xeb\xf9A\xfb\x13k\xed{\xed*\xa5p37m\xa8\xa7\x95&\xb0\x93p\xa3\xa7\xda\xf2H\x9f\xf5D\xae\b\x81=\xdb]\xcb\x10\xb7\x89\x8e\x8a\x9a\x80^k\xc9t\x1c\x00\x1a\x1d.\xe5\x18I\aRW\x99\x1f\xb1#\x1efv\xb7\xe8\x01\x03\t\b\x95\xa9Q\x8a\xe2\xbeq\x1e=\xebh\xd1S\x18\xff\xb7\xae\x9c\x9d#\xf7o\xcf\xf3\xeb@\x97\xdc\x9c\r0\xe4^f\xf59g\xa0\xe5\xe4\x1bN\xc6\xff7\xb3\x10\'\xc0\x04\xd5\xef\a70\x8e\xfb\x1e\x15\v\x12Ms7\x03\xa4\xbfv\xaf\xf8\x13F!\x17c\xde$\x1de(\xfb)\xc9\xaam\xad\xda\x03\x16.\xdb,\x86E~gO {J\x17*\x8bX\xb4/\xf9\xa6\xea\x9c\x12\x01\x91\x16\xff}\xa4\x95s\x87vH\xd8f\x01\x1f\xde\x8d0\"\xa3jM\xbb\xd65\xc2\n\x90\xdbP\xe8\xb1\xec\xd4\b\xba\x83\xd1)\x95\x06\xb9\xc1\xd3', 0x0)
write$binfmt_elf32(r1, &(0x7f0000000340)=ANY=[], 0xfffffe47)
lseek(r1, 0x0, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}, 0x1c)
bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)

[ 1152.458046][T26903] loop4: detected capacity change from 0 to 8
[ 1152.464847][T26904] loop5: detected capacity change from 0 to 8
01:31:54 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000004000000ff7ffeffffff", 0x20)

[ 1152.612204][T26914] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:54 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820d55a0e34c02e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1152.720974][T26914] nbd: must specify at least one socket
01:31:54 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:54 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000007000000ff7ffeffffff", 0x20)

01:31:54 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:54 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c04e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1152.971159][T26972] loop5: detected capacity change from 0 to 8
[ 1153.176830][T26982] loop4: detected capacity change from 0 to 8
[ 1153.241467][T26983] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1153.335746][T26983] nbd: must specify at least one socket
01:31:56 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
r2 = creat(&(0x7f0000000040)='./file0\x00', 0x76)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000000)='f2fs_lookup_end\x00', r2}, 0x10)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:31:56 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000030000ff7ffeffffff", 0x20)

01:31:56 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c05e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:56 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0))
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, 0x0, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r2, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:56 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x0, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:56 executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f00000007c0)={0x0}}, 0x0)

01:31:56 executing program 2:
r0 = socket$inet(0x2, 0x3, 0x81)
setsockopt$inet_opts(r0, 0x0, 0x12, 0x0, 0x0)

[ 1154.826631][T27050] loop5: detected capacity change from 0 to 8
[ 1154.851312][T27051] loop4: detected capacity change from 0 to 8
01:31:56 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c07e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1154.935016][T27063] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:56 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000070000ff7ffeffffff", 0x20)

[ 1155.040540][T27063] nbd: must specify at least one socket
01:31:57 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0))
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, 0x0, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r2, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:57 executing program 2:
seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xffffffff}]})
clock_settime(0x0, 0x0)

01:31:57 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x0, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1155.321039][T27124] loop5: detected capacity change from 0 to 8
[ 1155.442116][T27129] loop4: detected capacity change from 0 to 8
[ 1155.530367][T27133] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1155.590516][   T37] audit: type=1326 audit(1628818317.537:83): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=27123 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0xffff0000
[ 1155.603552][T27133] nbd: must specify at least one socket
01:31:57 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
connect$netrom(r0, &(0x7f0000000000)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x1ff, 0x2, 0x3, 0xa, 0x1, 0x72e, '\x00', 0x0, r1, 0x1, 0x4, 0x1}, 0x40)
mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x30, r2, 0x410f000)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)
unshare(0x20000000)

01:31:57 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c0de100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:57 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf0004003000000000652195686000000003f0000ff7ffeffffff", 0x20)

01:31:57 executing program 2:
seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000380)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xffffffff}]})
futex(0x0, 0x81, 0x0, 0x0, 0x0, 0x0)

01:31:57 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0))
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, 0x0, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r2, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:57 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x0, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1156.018621][   T37] audit: type=1326 audit(1628818317.967:84): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=27182 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0xffff0000
01:31:58 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c17e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:58 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000400300ff7ffeffffff", 0x20)

[ 1156.063549][T27189] loop4: detected capacity change from 0 to 8
[ 1156.076355][T27190] loop5: detected capacity change from 0 to 8
01:31:58 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x10001, 0x4)

[ 1156.119483][T27195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1156.215869][T27195] nbd: must specify at least one socket
01:31:58 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000034000ff7ffeffffff", 0x20)

01:31:58 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:58 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1156.630311][T27261] loop5: detected capacity change from 0 to 8
[ 1156.650109][T27260] loop4: detected capacity change from 0 to 8
[ 1156.750296][T27265] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1156.781598][T27265] nbd: must specify at least one socket
01:31:59 executing program 2:
pipe(&(0x7f0000000540)={<r0=>0xffffffffffffffff})
write$cgroup_int(r0, 0x0, 0x0)

01:31:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c18e100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000001ff7ffeffffff", 0x20)

01:31:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:59 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1157.228900][T27321] loop4: detected capacity change from 0 to 8
[ 1157.238671][T27325] loop5: detected capacity change from 0 to 8
01:31:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10200"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:59 executing program 2:
r0 = socket(0x2, 0x2, 0x0)
getpeername(0xffffffffffffffff, 0x0, &(0x7f0000000080))
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0)

01:31:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000002ff7ffeffffff", 0x20)

[ 1157.361940][T27329] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1157.447946][T27329] nbd: must specify at least one socket
01:31:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0x0, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:31:59 executing program 2:
syz_genetlink_get_family_id$batadv(&(0x7f0000001c80), 0xffffffffffffffff)

01:31:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000003ff7ffeffffff", 0x20)

01:31:59 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:31:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10300"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:31:59 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0xffffffff}, [@bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10)
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000440)=r2, 0x4)
bpf$PROG_LOAD(0x5, &(0x7f0000000940)={0x2, 0x5, &(0x7f0000000400)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x7fffffff}, [@map={0x18, 0xa}]}, 0x0, 0x2, 0xea, &(0x7f00000007c0)=""/234, 0x40f00, 0x10, '\x00', 0x0, 0xf, 0xffffffffffffffff, 0x8, &(0x7f0000000740)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000900)={0x5, 0x4, 0x3, 0x653}, 0x10, r2}, 0x74)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000000000)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
sendfile(r4, r3, 0x0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xe, 0x7, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0xffffffc0}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x6}, @map_val={0x18, 0x5, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x401}]}, &(0x7f0000000180)='syzkaller\x00', 0x9, 0x11, &(0x7f00000001c0)=""/17, 0xe0700, 0x10, '\x00', 0x0, 0x14, 0xffffffffffffffff, 0x8, &(0x7f0000000200)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000240)={0x3, 0x7, 0x1, 0x9}, 0x10, r2, r4}, 0x78)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

[ 1157.697153][T27347] loop5: detected capacity change from 0 to 8
01:31:59 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
sendmsg$inet(r0, &(0x7f0000002c80)={&(0x7f0000001b80)={0x2, 0x0, @private=0xa010101}, 0x10, &(0x7f0000002bc0)=[{&(0x7f0000001bc0)="e1", 0x1}], 0x1}, 0x0)
sendmsg$inet(r0, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000040)="eb", 0x1}], 0x1}, 0x0)

[ 1157.770654][T27352] loop4: detected capacity change from 0 to 8
01:31:59 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000004ff7ffeffffff", 0x20)

01:31:59 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10400"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1157.891037][T27363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:31:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1158.005425][T27363] nbd: must specify at least one socket
01:32:00 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000007ff7ffeffffff", 0x20)

01:32:00 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:00 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10700"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1158.218094][T27421] loop5: detected capacity change from 0 to 8
01:32:00 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000000006521956860000000000003fff7ffeffffff", 0x20)

[ 1158.372338][T27429] loop4: detected capacity change from 0 to 8
[ 1158.468278][T27434] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:32:00 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10800"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1158.524061][T27434] nbd: must specify at least one socket
01:32:00 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:00 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000020000ff7ffeffffff", 0x20)

[ 1158.820610][T27470] loop5: detected capacity change from 0 to 8
01:32:02 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x400000)
unshare(0x40000000)
unshare(0x20400)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
sendfile(r3, r2, 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000006c0)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, r2, 0x0, &(0x7f0000000680)={&(0x7f0000000180)=@isdn={0x22, 0x6, 0x2, 0x1f, 0x3f}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000200)="50e45a19528d14bf02b97d9409d22702a070e038c0289b0c5834c74249a4818a6cb968dc9d51c6712c6c6f11b64803b4f0b9925c94106bc34671b0d3820481b69493b5bfa79e2be2208e19a40cae76c1c618362bcf39aa44dd756142043a3d98f12266f4bd9160eb2b33f07b915b92f8d41fee2eb0c0ece3dd6d6aafc6975287999989e9657b6e0a9cacee9453da684d80f12e99f60b69ef81917e8079564a5d4d8ed01bd994704e44c279fab16d1072be848f2293c959844b0c3822781298f5db748559528cffa45e8031a2052311f99b552c99", 0xd4}, {&(0x7f0000000300)="8b601f8bf7d99b4aeeed0914c918c97ce473924ac1cf31be2295922f96ccf42630726a9256e26f97a0addebbe2a6d11e128057ab2229dffaa51406ba07c452963c5e8a6c65581209e40b63000660441beb987779478bb0e78b8d95afb4c1b74dd600f91b707001b9df54ddecc049c2c7bbe49e6a295cdddc5a0ef40694e6eeb74141dd2aef700ea33efc", 0x8a}, {&(0x7f0000000040)="939b0326e85833e634fa6b2bb6ee73b3f4610fad8841c245d666d20527a118d24be6afb1a19de3d2", 0x28}], 0x3, &(0x7f0000000440)=[{0x88, 0x10c, 0x7, "c8b016ac8a4963310bb0115691b96674dbfa14553ddf10ae91c4dab9785b572c37606e4e9247eab7ee4004e945065484cd3619c366de1e44470bb61232086a88017da07b0201f618b42bd1cb6348dc02279a28f00a50b1b714acabfd18432fede58d39d24cf4ac70dfb09ded28b6777bd1760bf3"}, {0x60, 0x102, 0x81, "37c5f496e7bc5e8609c6c6652f3208de186565e17cc728e6eb61da88eaf9f66db6ab1eb68c04e44807413df9c94bde9d315b78089ca92c2e1cfa292ccb9018962c167f75b3b12c3e680d5922fbaeb9"}, {0x58, 0x0, 0x9, "aeddcca4512ea75b5baf9b7c8bb685d7e41fcb1105bad23c1af853798dda1bc2bfbafeace2b7aaf623527166d71d9bd6aeff0407e80c9b89718e6cbdc5224b0f7b673780"}, {0xa8, 0x101, 0x9, "d5d0331486816b1a64868a1db3f1c9e08a1b0aa61cf1c5d628e3c2ef7dfcb115ee77b7ce317132803da4167695d17be44f82e8474e21dd3553ca6d80a8147f3a679d3f873086406d6688f166e03fa6e3bfb230ff02446646ad0183b3f4ef1e8b4630357f49cd1d5d7cb0d280d9ca18a7e058b4b3a2bf6af0ba9228690f3f002c6bb532fab57aa304cf6d88b7777a5074af9a"}, {0x50, 0x118, 0x7fff, "e7a03c560aeaffa1fb4add1170424f405e6f58c533f970d2acb8380c446724ca46cb7d1ca8aee42de86d1a3fd3d4f7262d7341136d93d38cc85291d235"}], 0x238}, 0x0, 0x20040041}, 0x8)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:02 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:02 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10d00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:02 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000030000ff7ffeffffff", 0x20)

01:32:02 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000e40)={0x0, 0x0, 0x0, &(0x7f0000000cc0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:02 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:02 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000040000ff7ffeffffff", 0x20)

01:32:02 executing program 2:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmmsg(r0, &(0x7f0000003800)=[{{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000004c80)="e73e16bc21226bd75d520c4fa1d969", 0xf}, {0x0}, {&(0x7f0000001c80)='\'', 0x1}], 0x3, &(0x7f0000001f00)=[{0x10}, {0x10}], 0x20}}], 0x1, 0x0)

[ 1160.351135][T27507] loop4: detected capacity change from 0 to 8
[ 1160.361018][T27510] loop5: detected capacity change from 0 to 8
[ 1160.419215][T27519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:32:02 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e10e00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:02 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x62000000}, [@alu={0x7, 0x1}]}, &(0x7f00000000c0)='GPL\x00', 0x1, 0xcc, &(0x7f0000000100)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

[ 1160.530646][T27519] nbd: must specify at least one socket
01:32:02 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x0, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:02 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000070000ff7ffeffffff", 0x20)

[ 1160.789584][T27569] loop4: detected capacity change from 0 to 8
[ 1160.917644][T27578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1160.944657][T27578] nbd: must specify at least one socket
01:32:04 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20)
unshare(0x8000000)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:04 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000300ff7ffeffffff", 0x20)

01:32:04 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e11800"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:04 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x22, &(0x7f00000004c0)={0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:04 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1162.976299][T27641] loop5: detected capacity change from 0 to 8
[ 1163.000940][T27644] loop4: detected capacity change from 0 to 8
01:32:05 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000700ff7ffeffffff", 0x20)

01:32:05 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x4, &(0x7f0000000040)=@framed={{}, [@alu={0x7, 0x1, 0x3}]}, &(0x7f00000000c0)='GPL\x00', 0x1, 0xcc, &(0x7f0000000100)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:05 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e12c00"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1163.113722][T27653] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1163.198233][T27653] nbd: must specify at least one socket
01:32:05 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:05 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000003f00ff7ffeffffff", 0x20)

01:32:05 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1163.409409][T27704] loop5: detected capacity change from 0 to 8
[ 1163.537419][T27718] loop4: detected capacity change from 0 to 8
[ 1163.621479][T27723] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1163.676261][T27723] nbd: must specify at least one socket
01:32:07 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0)
ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000180)={0x0, @vsock={0x28, 0x0, 0x2711, @my=0x1}, @phonet={0x23, 0x80, 0x4, 0xb5}, @rc={0x1f, @any, 0x3}, 0x5, 0x0, 0x0, 0x0, 0xf3ef, &(0x7f0000000040)='batadv_slave_1\x00', 0x7, 0x1})
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:07 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x8, &(0x7f00000004c0)={0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:07 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e13300"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:07 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000200ff7ffeffffff", 0x20)

01:32:07 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:07 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x0, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:07 executing program 2:
bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x0, 0x0, 0x7, 0x4}, 0x40)

[ 1165.780310][T27767] loop5: detected capacity change from 0 to 8
01:32:07 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000300ff7ffeffffff", 0x20)

[ 1165.848703][T27771] loop4: detected capacity change from 0 to 8
01:32:07 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e13a00"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1165.966185][T27782] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:32:08 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1166.085995][T27782] nbd: must specify at least one socket
01:32:08 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff}, [@alu={0x7, 0x1}]}, &(0x7f00000000c0)='GPL\x00', 0x1, 0xcc, &(0x7f0000000100)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:08 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000400ff7ffeffffff", 0x20)

[ 1166.260185][T27842] loop5: detected capacity change from 0 to 8
01:32:10 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:10 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e13b00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:10 executing program 2:
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x2ca}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0x27, 0x304, &(0x7f0000000040)="b90103600000f000009e0ff008001fffffe100004000633a77fbac141441e0002001be3e7d2a182fff", 0x0, 0x104, 0x13000000, 0x0, 0xfeb9, &(0x7f0000000640)="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", &(0x7f0000000100)}, 0x28)

01:32:10 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000700ff7ffeffffff", 0x20)

01:32:10 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001b40)=0x4, 0x4)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
sendto$netrom(r0, &(0x7f0000000040)="37e5271bcedfcef9bfd502dec11624aacd06470ef4630809886c17e16387f67ef2adb23257891aafd0cd5514302e0490ad71612473e8", 0x36, 0x4000851, &(0x7f0000000180)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7}, [@null, @null, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r2 = accept4(r0, 0x0, 0x0, 0x0)
sendmmsg(r2, &(0x7f0000005240)=[{{&(0x7f0000000200)=@nfc={0x27, 0x0, 0x1, 0x7}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)="9ec366e48f272f7e2bb584cd0364224fb072439f0f5d0ad81dbd62cac2b2515d204bb67ecd4374615aa9b268dc3ecade7c47219c391c9c86405b0163a3767d3a3e62d8113ab1ee1caafa64e71ff96e26233256982d86f6511f7d6a7cd2e3e91a2883ae5907d46d95b78f5399bbf5fe6ead22004f8d07", 0x76}, {&(0x7f0000000300)="71b829c5bd71e98033e9ce32b3c4275ebd842c71e64eec3f6ef8422261cccd01b9bd02ed4fd2795e8cce95129d7b7ed38c3cd0f1ef11324c0aeb6c60daba13ae82abbb6f20b19db1bfa5170cf3fa56bd0a9ded4e13037d5665b1b8bc4b92ff357f168020c687ed1750e140381ee2fe50e7023e059310ff3998c14f4dad269494cbad15a06ea18d70bfb750bac5f07723799034", 0x93}, {&(0x7f0000000480)="1e845c17609e4db3ee25f3306748cb52eb9c13fc9b3bf50fc7fa95263a3e4b7dd202e2659771fe7b317972bbdb043ff037a509897c61819d2a1f99ffb5fa3e3e23a2d35f2a6f86c8", 0x48}, {&(0x7f0000000000)="e46483e48c2e78f8612887fb", 0xc}], 0x4, &(0x7f0000000500)=[{0x68, 0x10a, 0x0, "b160e4d6edeb53bf84fab0bece78cd692c00806218e0dbdc917a2bac1233331f0fd68e06056f1613a5a3a10231b9be86438146f41745f3ea84c4613899085cd272d5c1044eeab51e8d1c5a6884f012872eba890c6e"}, {0x68, 0x111, 0xffffff01, "02604677b4cfb29bfafb481264ea13d4adae064c6c9450f58c7ec5c24265ac076f9a258e143ec89eccaa478843442d63386da38294baf9b73c6741ff2d2e68d416e7285a8af89e4db6a910a520e030ee5f78ddc0661c"}, {0x1010, 0x110, 0x8000, 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0x1000}, {&(0x7f0000003f00)="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", 0x1000}], 0x3, &(0x7f0000004f40)=[{0x20, 0x0, 0x52, "ca3725d713eca5a3247528"}, {0xb8, 0x10b, 0xfffffff9, "10ca2d832278c8433fa37c4cc8cf8ecf7337add9dd485b4336b16fe671aa637798a53a8ecad14e713cf860516f545b702d5803b6da61dc2f3e92411a014706edb3957ee97f40417635ccdfd8a89005524ec32cb754adf3757e147577f38d71324d0863639dd85414b2136c58ba0c683147fd00094f98149962619126c070eb646da4da12d127e4a1401e90e7a4ffc6f26b8158502a0c9613883e203cf75b68e9eb"}, {0x68, 0x100, 0x7, "7961c79266c9ace0be3543087cff36f88aa7602d84c1c56f176c31bb46ac2400c379504ad361814604d098b9195bb1948f1fe55094366a2114d144c8348b0e08391f1249b20cb56aa08bb524a407e9a25f813650"}, {0xe0, 0x1, 0x8000, "de5c78e44bf593f597194f31ede74f54b3dc081b85b347d70315ba3899ad36638c2503bf924d0b7cf69a86a941e2dedc9665b125231976839949fdabff48b756a56f394343b94149c192ddfc2888a601f23b07faafbafad8cb0252cf8a0342997a3386da557b8987f9e86c0d5269407bf7da2f76c8b2c0a77c84ea25aba0b08e6fe539d0de4903ee7a368e8274bad20ef4ff1d131f831a71565b15f3423d757142109462a40a81003ea710b9f84e8bb7315948be3640c1fe9cc8408adfc1ddac866bd6ac702235c756"}, {0xe0, 0x110, 0x5, "e0e8709e0c609b3d0730b6e907cb2c3e566240e2e47cd93b60e299aeeb076476531e88b35bb7199a8b8e82ff3d95f6bdd63de0baee65be2ed0d5ae60f9d44b0a316188c50506db879fdaf50d7745f89731ccbdd2375bd5e84775cd94c265ad8e60f19bdae19ba3619b6a4dac15016e789ecac63debab28f6007671be911d5385da540de7c56c395b213ccb04f3cac1c9d76ee767d4b6145d96053b73290a2496fe72fbb51751ca36dd4a4bca92eb4c35a0a320b57782de601a643de1cb90b6eb278474c7ec6dba7705b84199aab784"}], 0x300}}], 0x4, 0x809)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
readv(r1, &(0x7f0000006780)=[{&(0x7f0000005340)=""/152, 0x98}, {&(0x7f0000005400)=""/137, 0x89}, {&(0x7f00000054c0)=""/4096, 0x1000}, {&(0x7f00000064c0)=""/236, 0xec}, {&(0x7f00000065c0)=""/76, 0x4c}, {&(0x7f0000006640)=""/239, 0xef}, {&(0x7f0000006740)=""/49, 0x31}], 0x7)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:10 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1168.238481][T27909] loop5: detected capacity change from 0 to 8
01:32:10 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e13c00"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1168.290525][T27912] loop4: detected capacity change from 0 to 8
01:32:10 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000003ff7ffeffffff", 0x20)

[ 1168.404175][T27923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1168.490523][T27923] nbd: must specify at least one socket
01:32:10 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000004c0)={0x1e, 0xe, 0x0, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:10 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:10 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:10 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e14800"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:10 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000007ff7ffeffffff", 0x20)

01:32:10 executing program 2:
socketpair(0x15, 0x0, 0x0, &(0x7f0000002dc0))

[ 1168.825339][T28026] loop5: detected capacity change from 0 to 8
[ 1168.932082][T28031] loop4: detected capacity change from 0 to 8
01:32:10 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf00040030000000006521956860000000000003fff7ffeffffff", 0x20)

01:32:11 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e16000"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1169.031702][T28039] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1169.118452][T28039] nbd: must specify at least one socket
01:32:12 executing program 2:
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0xe, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], &(0x7f0000000b80)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffedf, 0x10, &(0x7f0000000040)}, 0x48)

01:32:12 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="6873717307000000911d675f000010000000000004001400d0000200040000001e01000000000000f5020000000000009902000000000000dd020000000000000601000000000000d4010000000000004d020000000000008702000000000000fd377a585a0000016922de3602c01764210110000c14f5cae00063000f5d00399e4bacd2526994d512eda5bf000000004a5579b2000127640fa29cb09042990d010000000001595afd377a585a0000016922de3603c01c9a082101100000000093fc58dee0041900145d00399e4bacd2526994d51508fe16ca84a7aa3689df00988896660001309a080000002ec42d993e300d8b020000000001595a73797a6b616c6c657273cc00fd377a585a0000016922de3603c09401be022101020000002be6a37de0013d008c5d0001001eb04f262e3c2f422bdb8c111c2eea0ff1b7f87c3c98930ae9bef2e6cfbe86642d312630d1c1177c3f02eccf24fa6458574e2954843dbd6bc98680050321638c7a93375db1e71bae623d26e9096427e197374c50e829fa416bd93eb4fcf067eb650be21878e9ae58de233e584bfa0f44d85900daa964d53b67d7a1215e51928921aee72793826611b43c00e599fd790001a801be020000298353f53e300d8b020000000001595a7780010000000000000003000000240000000200040066696c6530480001000300040066696c6531040000000000000001000000000000000200080066696c652e636f6c64860001000100040066696c6530a60004000200040066696c6531e20005000200040066696c6532e20005000200040066696c653338800000000000000000860000000000000024000000000000004800000000000000a600000000000000e2000000000000001e010000000000004d0200000000000008805cf90100535f01008f02000000000000288000000600786174747231060000007861747472310000060078617474723206000000786174747232108000000000000000000200000024000000a1020000000000000100000000000000cb02", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:12 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x0, 0x0, 0x186000, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:12 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000002ff7ffeffffff", 0x20)

01:32:12 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1f40100"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:12 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000480)={'gre0\x00', &(0x7f0000000340)={'gretap0\x00', <r2=>0x0, 0x40, 0x1, 0x0, 0x7, {{0x27, 0x4, 0x2, 0x4, 0x9c, 0x68, 0x0, 0x1f, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x21}, @remote, {[@timestamp_addr={0x44, 0x1c, 0xd2, 0x1, 0xe, [{@rand_addr=0x64010101, 0x7fffffff}, {@rand_addr=0x64010102, 0x10000}, {@local, 0x7}]}, @lsrr={0x83, 0x7, 0x57, [@loopback]}, @ra={0x94, 0x4}, @timestamp={0x44, 0x24, 0xaa, 0x0, 0x8, [0x3ff, 0x1, 0x8, 0x1, 0x80000000, 0x1, 0x5, 0x583]}, @timestamp_prespec={0x44, 0x3c, 0x1f, 0x3, 0x7, [{@dev={0xac, 0x14, 0x14, 0xf}, 0x5}, {@multicast2, 0x80000000}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xc0b}, {@multicast1, 0x65e}, {@broadcast, 0xff}, {@remote, 0x3}, {@multicast2, 0x2}]}]}}}}})
sendmmsg(r0, &(0x7f00000058c0)=[{{&(0x7f0000000000)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="6a48088b20b8cfd2dd4f8bb5be6bea704cf6433b9f004f0ee4294b7d77acb2d87478c0282760f79d7158b91aa44fc17f8960621b94873bc9fa2ee1c6be887f4bb79f8d5f428be6be7fb52a5cbc7bd418d3d98fb4ef2d20ebaad741393467cc0a234f8eac87b3bea1b4892bc5dbbd4f385a877a9dcfc2e9a7c735841d03777e2600ed437095572113ff924667da1f4b4c5f738d05e0193693893a32c2f64f22b2957ce3560e1f80948c2d1ddeca043ad18501d8687100f4bca29465", 0xbb}], 0x1}}, {{&(0x7f00000004c0)=@can={0x1d, r2}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000540)="c5bd3845d8cdd6a4a8bcab2836e8e1329192b7b71d651b022c767b2697a6ffe211643340f1bce1c19d27337fd75a7c2960c2aaef0656d1c8b39991f9926de0ed44f4bbdeef8b4699a6e17ca41fda7ccba2cb6317191731b579d6608d22c05855ff53bf881b97bb0cbe9b461290733540466ae62c23757e8b4b22df2a", 0x7c}], 0x1, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x180}}, {{&(0x7f0000000780)=@nl=@kern={0x10, 0x0, 0x0, 0x181380}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000800)="2c550b2ac8e41d0b89b5defaec1e4cdd1edae94c42f2635a064bced531305932fa804182d02c2d310647cf4a595e65236a5fcbb7b271c470e30faffc213b6cfb6d2ada645e892cac5572bc8ce44a70e3b16f8ae63ead93f55c3889ea8c46f79cdd6cd5467a7cb9", 0x67}], 0x1}}, {{&(0x7f00000008c0)=@x25, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)="319c1c8c1040eff0a488a5e639b5a2c215899711c62407c1bb51efad974f276b68271369e5f590d698432a3e1a82f51b51b4fac283301dde27e48670f436552c528972fec5bf0931e9b6f58fab4a16c90d06c1f3cb5d31d1f3e2ef952252cff441f780be0779c4879d5a8d978e5ee0b0c3", 0x71}], 0x1, &(0x7f0000000a00)=ANY=[@ANYBLOB="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&(0x7f0000007ec0)=ANY=[@ANYBLOB="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"], 0x6a8}}, {{0x0, 0x0, &(0x7f0000005280)=[{&(0x7f0000004e80)="57b30c1846cb47cef4322c1dcee1bd0ea20bcce08dae584adb8081d69c1af729ceeadd670d41", 0x26}, {&(0x7f0000004ec0)="9d00e4c53bfad1a4e863ce213a166ee7218699203fc178208a03e2b5eb9d5c4a25c1a02686e3b2e455d635d018fd46c224b14b372a48d5a1f4da6597fe0525cf758a43273729709e98b4e975cf2894ad0b23b4c4fb5aca70a040aadf67ead79bf5162bb751f3ad3169d1367b7025e5d422", 0x71}, {&(0x7f0000004f40)="67c199f804c03caade369f41ed5cca91e31d7e385b0615b3b4c40069a16cb0f21cf9b90bda8ee27d5627a7661e2ccf5489871b31bf6e94d8a40244e063121e7a6041d5538eef9c6a6eec48aa4b75f591666629308d56525e8b5cceb55504aabc1a9d547c27dfe2303ee0ae244ef1f2b00b09f546ddf793f1", 0x78}, {&(0x7f0000004fc0)="be447dde253ac743748b82830aa71d5e07f8a421e875ab7b6266d766926e6c588ed41382dcab23009b1c12173e74172adda526819193d42fdcebf80d76ba20123788cbd0e21370d24bd4d453f384f1fb7bed7af9263bfc40b733e270ef43f57c303b024a3493e46e7455509aa4c3a1a0ed405db105b99e5913fb185bddff4a1c12f621feca48e142a326d9b402e6d44d96580fa5cc87fd3a9ec5631fa3c8456e1a30b213bd1146e29b67a855201637e9e8bee4721e42bbcfbfd8facd417ce798e4341592fc4f28feb23a8708820b3f5845a4f7e62316a588bb12de7ea19e001e03a455495ccce4fc03f1bffb6b1c3f6b79a6", 0xf2}, {&(0x7f00000050c0)="fc25c388d3d69258b70e176758485ccaac33d875ac7acacbd0142aefa23bcfcf25895db645851ca15b72a02e281baea93a717f4464cca9f3414feb19451511f44362df74e6c9173a1b424b35730b79c0abb92ce2e9043ed8bd89144564a59ab19f2113de17b462014ccfcc7bfdc417131d64ca2b959bf0b20e6b671a3020c7852e648956d82471d4bb3189c174d97df1c631bfe416ddcd477b5c9441d4964784aefbc698795ba9ccff2d977147a446d0145c9e2e782bfa1da8ee14e4a574da4ae781e47a50501e2449aae5f4", 0xcc}, {&(0x7f00000051c0)="6e790c2c6fff82d9352c53838efa5fcde3effd596783710378a7f1147a85e66f4ee4b09d8d7b4f895cd73e410c5f6ee72c7a4a1d58090772b0301ca90de556f377c5b5319d16b654e97f5f753693279ce551c76498e441536ece14f48d02c1b63010fadceba5e2f08a8da31ceca41eac140f64a20d9bb72a34500f04411ef0d22c9198de0753c9f9561bca669a2665bb84caa00009d97df5f337b04859c242cbd479e3969e609bbf0a", 0xa9}], 0x6, &(0x7f00000076c0)=ANY=[@ANYBLOB="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"], 0x2f8}}, {{&(0x7f0000005600)=@in6={0xa, 0x4e20, 0xb1d, @ipv4={'\x00', '\xff\xff', @empty}, 0x1}, 0x80, &(0x7f0000005780)=[{&(0x7f0000005680)="cc31a422a1253f787a5c228d52aa9b65d0c2c82f6d6885", 0x17}, {&(0x7f00000056c0)="6b2516f98c8a1a61019fbb5482b5eb0a6b77d0a9bb5be8b237c03e3495748a911698bca02a8b6242a49276645aee6b9806dde5b334170f066e55fc065d8f18eef3be8ef9676dddd3193a797b4eb5c4175d9e24ce798154be6a1795614469264b7ed9a694efcb3c372956ac20d22f6690de8e505fd9c5", 0x76}, {&(0x7f0000005740)="0ec510e308aea8aff8a7", 0xa}], 0x3, &(0x7f00000020c0)=ANY=[@ANYBLOB="d000000000000000140100000200000081ab680c9b26b0576bee853cbff43f36a1d079b8b77606b3c7144be568b45663c5395e9b10295f4dd3d346ffad76bf6367d9a4163df1dfe278159906d8f22f7d92929e79998ee171c87eaef7c5de4fb40c405b11a4c4e13af82598c8a643fd05f93f6d3491660384cbe4d7cb24261238709ce62ae16f845334fcfc7b785f578c65ae861b6d18fb348625f362928ccef41e55df87a7cc7e4e1e8784e1131569c25a920ce3d168dee39e715f2f6b8a17868ecaf44925cf57575a00000000000000e8abc76649aad8e80290d56a7693e33c25ce77e92d59"], 0xd0}}], 0x8, 0x2000041)
unshare(0x40000000)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendfile(0xffffffffffffffff, r3, 0x0, 0x0)
sendmmsg$sock(r3, &(0x7f00000075c0)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000280)="b802083d0b8d59e840465f995f0869f3fccd9f4d532dd0b37a96afa1c29beb386792af7c7f61e207793c92b70b6d28012db45253fb00e9a347bfab106b3c1708cdd0db2136ab5486e565b3005a75b4db", 0x50}, {&(0x7f0000005ac0)="00bffcacec4faf27832cdad6f97b133da0bf5caa8b3ab39e6b4db136b1dad231b91590cc9a3641baf3052e2448cb2586d19c16d35b1ec6a749227725ededf30666675f5ea6e2573698ff950b24e36ac10d93c09c351abff105b5cc200b3beeeb6421f6e0ea4076c38229a417ee46b99f1eb1d91fcf70c6b3a813d05e6b5d4c47784d00d0ff25166dcff6b635e69689ed63618ef718dbbb3d917e36e908fa2be518934d8246", 0xa5}, {&(0x7f0000005b80)="45e14036a00408b15d95752204d6cb636b377f4d181533b8feafdedc94a957c22c618960def494b5d32ae20280cf4f2be60c5d8250f802f8a105481d1252017579838991a8368b935adbfa856538968416ba16607b6f8503f3acf489d807ec898474eacaec5d8540131b448baba9d6f85a5d4fb1083140686853da577e35aa8f14cdf52db99005ebce04c5e88c2d1aea390ac58325f8aba803f09086fa24ebd0f4c4683fa2548768edd5b39a5fde07593c3a2a2e151217042d952ce4e7a91ecf14c73dfdcce63b19076d1cdb833f905530c228047073ec75ce9079a309cbf9477f25062f770478a05f", 0xe9}, {&(0x7f0000005c80)="9e1153a1a5d492aa438ea679c07a5922a53730ba9ce949d9c8d0baa609fda04482269e2e0769ea2c43545f3bdbfdc0f02ac4639f888ed442c6862c258c129a2344392292c7bec44d385021278158c181ea33b611539a90da31fe66145b517026d9adeaf78192909413c503887318845f9464fd0da3090066187d77c20e8006dcc91e6786e98cdddec7bafdd29441ebf806425878bbf54887", 0x98}], 0x4, &(0x7f0000005d40)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x8000}}, @txtime={{0x18, 0x1, 0x3d, 0xff}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x9dff}}, @txtime={{0x18, 0x1, 0x3d, 0xb3c}}, @timestamping={{0x14, 0x1, 0x25, 0x1f}}], 0xa8}}, {{&(0x7f0000005e00)=@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x80, &(0x7f0000005ec0)=[{&(0x7f0000005e80)="1123aa294fb8c4893fb81f9a488a1dc6fdefd89e17f52e", 0x17}, {0xfffffffffffffffd}], 0x2, &(0x7f0000005f00)=[@mark={{0x14, 0x1, 0x24, 0x43d}}, @mark={{0x14, 0x1, 0x24, 0xff}}, @timestamping={{0x14, 0x1, 0x25, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x100}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0xff800000}}, @txtime={{0x18}}], 0xa8}}, {{&(0x7f0000005fc0)=@llc={0x1a, 0x338, 0x7, 0x2, 0x7, 0xff, @random="0cb358ec409f"}, 0x80, &(0x7f0000007300)=[{&(0x7f0000006040)="e29a495aa7f2897df4abe3c13e85880f50da5da670488f898398d45de47ea7a9d4b799229630d9c2c831981b77611de93a883660c868452256187c4c367672ec5d9b8621e194e772edbbd25b6fd0fd76436cc8556e3f841878997f1b9383c230e84833d23040e624139e2de7013d33e05453a1c6d0efe66bd79d3dd6f9c779d3381d1e58e85c61153466a16f", 0x8c}, {&(0x7f0000006100)="6c752d49c00760e8d5c91a55ea91b80c9ee1beeeca2a5d5713f3b77fde89e6f9f381c6e52caf338e20e30d697b3efdada26b5ef9aea06607d236ed48a4d3f8b4bb598388814f8527cb69f4c8a5b27d4a3966fe385c343dfcad66d63c50d0c28ce4da62ca154f1be381b1f24b5f72c30d6658265a5b39f731b988644418b22d6b762481ac9dfc4cc71c2838398a3bfe00e232f6128d600d31d9624c698e03ed7c48ed57dd", 0xa4}, {&(0x7f00000061c0)="99c3ef0c86f856525eddd9654d9aff51f719641c9fa972c2890c10a1d4a9b4a953acbf250cf382f029bff82e9f7e67c1d915f3aa98e630eed43257c1f51ec9b1d377b92664316f7555b740e9b89ed473f8e6d2ef1bb59807477fb0023c86dfd1e83ff3fb209f42924e8f657b70a238c256315de2b537a77a82427fb279b62cc6de4d0a4f25613770b5e75cb111be5704aab1ee34043d471eadf3b9d7bed1", 0x9e}, {&(0x7f0000006280)="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", 0x1000}, {&(0x7f0000007280)="cef80124c8c8934d1d940440076d0b1d1759c14faf0675f7fe9cc7b204c9bd9baeeeca1860acb601b8bcf8a9654cb173197877d558bdb6f8ddf3e1a111d117826e922e0de01b59cffb20c19a9e384ba6e886f8cab9bd9d5f9b8ab8e41f5cc272c9e652866a71e4", 0x67}], 0x5, &(0x7f0000007380)=[@txtime={{0x18, 0x1, 0x3d, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x4}}], 0x30}}, {{&(0x7f00000073c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @rand_addr=0x64010101}, 0x3, 0x1, 0x1, 0x2}}, 0x80, &(0x7f0000007580)=[{&(0x7f0000007440)="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", 0xfa}, {&(0x7f0000007540)="962279cceab35301e4874de32e1e", 0xe}], 0x2}}], 0x4, 0x10)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
unshare(0x40200)
openat(0xffffffffffffff9c, &(0x7f00000021c0)='./file0\x00', 0x200000, 0x60)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:12 executing program 2:
r0 = socket$kcm(0x29, 0x2, 0x0)
sendmsg$inet(r0, &(0x7f0000000040)={&(0x7f0000001380)={0x2, 0x0, @multicast2}, 0x10, &(0x7f0000001640)=[{&(0x7f00000000c0)="76470618d367db132c73bcf0772fc76d748f725451341d5b8782c456c5397ed7a2d7cfe0e17d5457da085ff563965987337b6e96c55fc487d0d5719bd2763af632802339d0d2fd143c44b703ac5296b8a5d19dc80b6a73f35ecf8fad759b929a098f485ca7b6dcb40f264d9129a86e938dbd92e904d3c2ba65ae6d96b5151cf9fc5733fab5150748fec99b95a4fc477a8703f8979f9507362ce53e18c6034be19d51c216d12fbf2a1add68e3d1163db98dc1fb7ce02059e14d103be248ac1e7771c049c2405cad8a57759a47ccb877", 0xcf}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="58037df4dec43b6a5c54ffd00fd667b143833749b6a39dca09a131a038097dd7df7eaef76caa1b5d7628e6a5538b3dc10cacf04df5d866bc4e9c4085eaa720d5fc2c44a5897e9ffa12145a209a4fc6e278f072a5cb192a5615529a284d7d2f7f51f63c31acf00e53b4eb0f3a5465badea0404e633668644746f07905f6e1ec969fbf9fd83ccfeb9e32bc54e7c8f62e", 0x8f}, {&(0x7f0000001280)="17038e1097a7f193645014f8ca2de24114f2e9327b2f29c8213833d7eadd947dd7f427e2f3234784f7d5143d773ed642d847e9d09bfbbdcab4ac1994f486479df6d6868117662f49fc4a2368a102710396b10435c7b696d569474a7a8188d2798b75010bb1ce9efae0f801a3f6fbb90bae1a460a47f21574baf001954bf99bf203380fca247d1cbf8adf16305e16dfa624467ceadeeefa4b172f7dc1750c31392931bf7c72410c04b9ee516c0974b76398dece56fb8d3e2d03d8d4ea22efd4593f18e0a39d3cbd765a401a69f6a1ade7f920472095c0b445209be22798e9b9f1122a304cea", 0xe5}, {&(0x7f0000001700)="a05408eccba61ae06662febd732ed6454a3c31b3e329a4aa2e2c5c5a15fcc27ba8f4a1e668a6823beac0d67ffb3ab6af4829741ed8389c204fac9434651bc9ea881a0cb85eab3981fb76b3061148b0e97bb492629be6dcc9e394d8eb7b978f67dc72275b99df3d7c34164350ba331d160b3b47e53bcc67f8ff622b42cd545255c92d580a6a49c4eb79215546cace3657ef8c3f862960263cf568bae296cb72eec2fff5f286afd1e9c74c588893db1fe4bd2e870384c927c6c670ab9f890b6460c270130c3ceb88a78703e75d0b5295e5cc84c029ed4bc41c03d0be807e7bf250be68a895797af3514d1edc1b0df990bd466a17821a3a24e531", 0xf9}, {&(0x7f0000001480)="ea9f61e5e559a560ff786767e97fd54ba960d3c19ff4df45add7520a2e5c3a657ac2ca16cb34e45288df56e850b8aafb5527101d9c424368c9e197f5e1b6da00d6118d51d896a6a49d292ed852fc9ca2871a07d924dd80c796feec88e532df184e58392aee72967ff93ba67ca11f64c489ae54e44ea468556246c45480c327dbf7abc78166203311121e0d7ceae895a772f61d738dfc0542e7ffc79be0a004496a12532d2d03cab6c5ffa3fe84de3856dd5396279bdb94ea79cd4dc8c04dce6feec2241b2fe0972906f5cdbd77cba5725620e1cea70deb94940e65131d880f992ba94c75dd", 0xe5}, {&(0x7f0000001800)="24a75672364ada067293efac40c0fef48e156df68a5ce801555876879c5d9b7698fae1492bad9aa2d3e4ea7915621a1b6c31b29198a8fb478db6658daff161e9b9653aebe9fcb236f2b8efcdeea01e06425c389501305b4837129e6b5eb7ac3a0977c9911528d66fc18a56aeedbbbe3f8e561b4103ff4973ce3acb0142aa704b6db1df53eae3ef5346249e836620257aa89de6d5a8fe7a79c14c29fcd8f08bd1fce581af1457422316ae5b0fabdb3e0c4aae3e5d287e1ccfd96762013c021d5450184be44bdbf12c71d1e582b1ac36b284a360ff3442e2e47cdc4924611f40bfc0a7b9d64c23ad3844ade9286f5607f4d83a9480050799239c3111701a4f347d813ebba87c31b2e508ad369735988135ae86b3dd4b6942c8cfe5d67639c7742e5cfa41d90ec00e23703c07921bbdb8f6be04c0d8cef3e72122b39c0c727622c0bb0daf24486915103b6ab74b72ad59ff86368d53f9cfa1d26ac63e1c5954b393da6265ef581834a4ff33a5527fdb367887905ac521a415ca1505830d624b62daaa65f5f1acf56ecb44e941793f60a1441e6aa6f721536241510916021899748d0acb4506e095346a8d3f508a88d8f003ead8b5b54b806940ccd31950bb496829144709c4670d1d8d41202b52f128bf811051d33e01d33e56e04d67150e7d38725f49a2448e07ecbad4bc04656c07f6c2a31931b0e6997aff39273ff68af0b88896aeefc5a192496d348bc3adee2b38e29cdfe494fbe36c4371ecd2c1567788a7db7be1a5f99c859f21ae88ee6b8756acbc1f5baa4caed2a4fdf52cdc5daba50a625b3b2204de2a0ad552b40a92948766e99b31e23f3dc87dea5662cc7c24f08a3b5e", 0xfffffffffffffd15}], 0x7}, 0x28000844)

01:32:12 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000003ff7ffeffffff", 0x20)

01:32:12 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1000300"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1170.957689][T28122] loop4: detected capacity change from 0 to 8
[ 1170.982175][T28124] loop5: detected capacity change from 0 to 8
[ 1171.075070][T28130] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1171.124441][T28130] nbd: must specify at least one socket
01:32:13 executing program 2:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000280)={0x11, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61000000}, [@alu={0x7, 0x1}]}, &(0x7f00000000c0)='GPL\x00', 0x1, 0xcc, &(0x7f0000000100)=""/204, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78)

01:32:13 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000004ff7ffeffffff", 0x20)

01:32:13 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:13 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1e80300"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:13 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:13 executing program 2:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f0000000080)=@abs={0x0, 0x0, 0x2}, 0x8)

[ 1171.499248][T28186] loop4: detected capacity change from 0 to 8
01:32:13 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1dc0500"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:13 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000007ff7ffeffffff", 0x20)

[ 1171.588463][T28198] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1171.652765][T28198] nbd: must specify at least one socket
[ 1171.670237][T28208] loop5: detected capacity change from 0 to 8
01:32:15 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:15 executing program 2:
open$dir(&(0x7f0000000d00)='./file1\x00', 0x10271, 0x0)
unlink(&(0x7f00000008c0)='./file1\x00')

01:32:15 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1000700"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:15 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:15 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:15 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0xfdef)

[ 1174.089793][T28247] loop5: detected capacity change from 0 to 8
[ 1174.098938][T28246] loop4: detected capacity change from 0 to 8
01:32:16 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x400000)

01:32:16 executing program 2:
utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0)
open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
open$dir(&(0x7f0000000d00)='./file1\x00', 0x10271, 0x0)

01:32:16 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1000d00"/24, 0x18}], 0x1}}], 0x1, 0x0)

[ 1174.229147][T28255] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1174.309301][T28255] nbd: must specify at least one socket
01:32:16 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:16 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x0, 0x0, 0x1}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:16 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20000020)

[ 1174.589598][T28318] loop5: detected capacity change from 0 to 8
[ 1174.651687][T28320] loop4: detected capacity change from 0 to 8
[ 1174.739959][T28325] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1174.793911][T28325] nbd: must specify at least one socket
01:32:17 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r0, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
sendfile(r4, 0xffffffffffffffff, 0x0, 0x0)
splice(0xffffffffffffffff, &(0x7f0000000040)=0x5, r4, &(0x7f0000000200)=0x2, 0x2, 0x8)
sendfile(r3, r2, 0x0, 0x0)
ioctl$sock_SIOCADDRT(r2, 0x890b, &(0x7f0000000180)={0x0, @hci={0x1f, 0xffffffffffffffff, 0x1}, @ipx={0x4, 0x5, 0x5, "b72089a21cf6", 0xa1}, @tipc=@name={0x1e, 0x2, 0x1, {{0x1, 0x4}, 0x1}}, 0x2, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000000)='hsr0\x00', 0x100, 0x71d3, 0x9})
accept4(r0, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:17 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1000e00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:17 executing program 2:
pwritev(0xffffffffffffffff, &(0x7f00000014c0)=[{&(0x7f0000001540)="febc22f623371ada3a14196ea3d05dffdf30d41e9b9a9309aa650003023f04750bfd60c6f40bb60b5f34a60ef61505f061af79153f8ddbb7b45c2a72bd31d0fa41da2e05e27826dfc92f64fc62d0618a1210b417daa18847a6bed2865e76dbfdd55dc9a15d112e3448b3164579acbaec4d95bfe0b0bca19e2e9648a59b1c91f301e095c0ddf5cfa7b390bc6a7c2503c7bd0da94a2d0a584b8a49db708a47a28a824688bcd7da8bcd1c60f11345681152c441ad8e30b064913e78ae2419c4a1318c8188aca0b2f602360374ce2ec8827d169598bc55fca40cc88c2aac983d07915fd5", 0xe9}, {&(0x7f0000000000)="3850df0ce5c37ecff0ba9a6e63485445d822d67166fb9437407cf4df385e00eb33e50ae1741699567a8b2877d28cdde2d70120dfac6463014d3b54f70a09b7d6e2848f8b0550c79a6d83323c2b7b52b383b6661718b305d025b9f7474ab729ee576b5e3321bd50f3788ed75ce26a92acb94e9e6263b4395aac95c080b704777fd71d54637156029429dd57998212d6048c777de12b4b3d97d1e08b365af5cdfc0e8c76", 0xa3}, {&(0x7f0000000240)="47e023b55d5c9e1dd5c8c9d2499cee800ffc88de361c39f756a9d4130df412ff766efc24f30159f9d5955ab2c645efc0a18a159c0de21e973fa8dd49eb00ee92fccc56be671c5a8f25724fa3f0396c72e6563eb1a6103ca750a1b7503110b8a1b2ca3829292260eb805f29d1706fc5eef5c2b0387f58160b4351f1c98141a35786ca1c03c8569e2b593d556ca4870fa4d7e517385d122d9b0d9f29bb0798409c1121a5b9684fec4a3fa02cbe914de7870821b26a0ad858a10b0cfb373b82af0ff134334b8f9c377a3f38b3060be5db8efbc6405b8c947fd98ec9c69388b27bd2570ab7ab74f054d59f1112e1c8ba63755942999ee955", 0xf6}, {&(0x7f0000000340)="e2ba97d7b187", 0x6}, {&(0x7f0000000380)="9cc2423aaf6f345bd8c640d3dd5d14d74cc3a0616a378ba4ff4eeea89c7901eae31f5e12f046d151d1f7311bb9cbc7985eec49f9f950cafb57e7c38ffa7a5c35394d4402e9a3a1fe47fb4a7c778249932d18", 0x52}, {&(0x7f0000000400)="1a6c1b41f65681f6d7ef0c5a066eb3ba87d45af902db7aeb292cf96dc2ab70ab1dc25aebf7edd060d8345dd303fdc006a53bf3b68207faefc8714b6c4d8f4ade4acc0c3457a3a7fbddd39f68944ff2abe9f00943358493c2ed354f2836183d48feed77f10cca76106656f9dc4cd86e21ade7e32fd2a9a17d444631b0272bc7fb3765721ebee780fb75e5765269d35f205cbc65cbe7723516dfd4a4450ca37ff90cab8295a16cce0b2b0fc6c5ccdb15d04c", 0xffffffffffffffae}, {&(0x7f00000004c0)="20aeef658d0a680c93098cf2d95e8bc736f9619092122d07897ad9a11d50b89c8d0b002d3b4590b51e92a74a48d0a915867e2b22ca2d88caa1927c63a0ffe35e417026c699cc0b2ecf3944986ffa5587c1942479907451cebba75e6587e336ee8b93450245d377ea9022a8aa1030a96d06f7ed7a6197281d60c4056a80b21d0db13ddd9101634afae1e51b57454e193da183f68cec95c809d46aead904bd1baf2591101ae23312510ea58c9afb8ba75a74453c3574b76e7852597928c85e1649617c9065052807315ba4ee7965ffd8acb0134df9040f6334797ec9f35475bbdfc245f624d25afcaeaf7b00fa2dfce520d27fb3d22801795ead5c8fc938add84026ef5456134dc230d0a533b6db59f8c2d4a25efe56c13db49b30400631111292d31bd5f08c585288941dfab32fe7174b243f86d28445fd3c2a0fe67de959e38ade40e2a07b0cc726b3f68dc56982ba7b36f2f86008ec68cd700ae9b4cdcad21bc894d5432d09266fc5f2320264d5d2de8b04942fe6653289dad6f3f97c0862c427d2be86d94de12217b18e00c16775ac082b9912ca4fa84de484871a9f409896b424cc8ab905f312c91c1b054620ff1206a787e709ee8e18bfc160136f5684aa35ef3065616e253124c30496ea23490e3632dc699963fc0a2f1bab93b559b55bb4aa03156a4f7bb1c4c35d14bf61a912826a41d3f872c291fea226eaeb363f1ba56642a0077829af77eba48db7b09ee50b9cffbaad0c290e093fc6e09ebe89ca6b7520a345877165df632c786ca32fd07953174bd502aabb5bf33d576f94b3febe595666a7298b0adfa908f2296cef85f7ac4b0eb042d19401c8c6d9c2f41bdb2a2558856a71f9fcd6fdfcc21259910915292568555a11b0ea9f9450531c715fe98c32cf75761b511b82203bc9261ee94352f488b4621882b593142f00a5c6b61c2ef133dfd57e7786291df614f4c8592ad89d5dff0ad3afb92781a3e87c0f8aa54ba9cdbb80d91e3b686c704418c48ba1236a92fd898c86f52a2d85480830fb4b14c3decde45edeef4a73f0e1ce9656deaa37f0aa3258501bae9d61d1db10cfa4938424070ac3d1378a3c22759391b461e19bb75876f17c09f0146cebcdf900629c0205e3b43e85b3f8b82cdf766b3adeb86f24b2a9bceae3a95681ed2882f2167077e9a6d2b15a365cee6b5355b5857e712b7f67208739666f7341a002ad15744b025f5b7373a239357fa233bab7f07d8824ae46a826942d17042dd424eb6425eb19b1c0a8e2a5cde452c4386a68969e705fb71572b2456002000a95adb1fc2925f370947b88cb7942597eb2ba20fda9148ffa1f47a2ef826fddebc1e71090eeff1bca67257a99a1eb2ae578ba5b9a8f3a7b9033ed09b3f52e61e879a7dceb5d60a944e0deaba337842aeeedbeb43827e4278e2e75314362766412317a644b7aab34f0f59e45216c37b4e381d1ed16762b7a8d1296238392979eab78f93dc7a49147fc257da7153f0e87ff9035db30333e069c68e0be6da05f8c6e8594d11fe5e1ced9732e5b80ae40bd16e2973a055c57446f5c6964affc5d46d9a293705aecc01233f791d0fe240afd2af13ee8b8b27305af6c84817ce100161d61bc8422669e2b6a36b80d05f7598f71d103f564b83c36efb46b633e990b3bc259eb6927eff5d606e0a07c92ef68f52a768432a8a87534a4b2660f8a94401c1b73ce954b22019afa6c184479ec7e31f04452f126b91367712478d66439363c7d02ea194427c209f0064e3f2536156a2b0f9790203e52e85da6f86160374cb42b93b474d16718170664acedb76c806d7907f9d48e23170833fbc94dff49edda9c60905b926220f9350debb45eebfe08e2c43d85dfea0e244486b2039d406c93cf07c0302744f71dd380c7beaeb8144f6d3c1cebafc91cd1790ccc7e772f4ba28ff2f266df98e07b4b7a1f3a9b39397fbb6c3347d13c87786aa9e80dd9ef3977e9f8eb3f4a55b479e863aa0935749a2cf594ccf662dbd5c2de13f2a3f1af4eda7d9954f60bd52f26ddc165c69a9a87768e170e71e7991b743e2668dae30163aa952d239aa6f3abd48f17250849c014e24fd52abe13d447b0e1a292ad7190f0ac05152fb71612d3c52819071da3498cfa74e86b80b8b486791f63b9949f27371fffd8c093ba4631c27cd92fc4daa290cb67e5b4b11ee6f713374d069b6f274a6b2e611889c28e3fe26f597563efea73d35357bb2bebccddb02c23169fa98d4ce7818aa028e23f9353042332553b216a5b818ebbf9570b6b854c48b10a20251d2781e8a167665afe0dc71751eeebaee32e2460df09dc0a136d8ee29da2cc32d7e5f8b5aafaeb6384849ee851fe4de77638071ed41b72895b51e1c82218aa940008b18a65ebdb44aaae360d6f7351326c64bc14d3595263199f82462515c3f7e161182188695da8ab4f6bcff666ffedfe8d9cd315dc4c1af95a401499a2ea49d632430c5a4d24b100b1e699b098a4ca20617d090a946f5248c279947c45b6af844e535f51926fae8b8c59c0e04b84081c6296840a683b307ad575e3e8ba591abfac3e357bffd42080f1804f928088ed593aaf81523f43d5f6b006e82fda9c2527f1d63d710052add6cdb67b623bd6bff777f6181ac0663527f0f9fd85938d87d696ef35038c61702271e9f9356976a192972f7abc308b7e63310891645137d889808fb4bc726cfc04497a7a96fb8dcb3abaaa353a89e4fa88c90b50ecee3eba7b463fc74ffb6069a72fd1a987d1d0bfe46e45ce7615b5f71623bb028be6a39cd4fb57af7bb3f232de6519a280c04efc779dcd4c695aa6e52016f854ddcf553864e785871360320193e1beeb1ecf178475ccc61003bc29fa74dec5d93da247f2a59dfad1ff16699f792584de5a17e03e25136662d0382b8b22c9b2c19ac34de7b2b18fba1eb15ce60509ed9beb327a6dfd0e8169f48fd41bd0619412fc0310789a5e4fdf396951179a1fca0d05d323291f9bd941bd29b5d826f631701002630edff750b7abd50798f8a4ca28c15f361e533d7ca3e72172588459bff095a590c00cc1f848047ebfcb60d38b7ef4543cabacddd84be0a73f49ac316d91194088dab2bc444a5d1dc9784d8cec3da62710a915fcd4fbc1a706cceff37782b3a7f6ede76557e635dc70b405dd3a0df1769587cbf85c36b957bd05a06d47b6444cf326e26f52784655bd2a69bfff49522bb7cc706c065aa385ea8d5275aae003c963188c27562cfcde01d3a9aaeb344d8ed4b35761b2ce2b5179833ffc6ca9f31d0fc29f3e35eecc2ee1d7da8e99a92899b04c744f85a5966bcc5541451d863dd57b509f411bdbb71841d4cdb6fb44aaa1ce30da17685a74a9bb9ada13b34753bc82a87773fb2bd42dd8406580b611bc940a7f70757c5b20e705816e6d87b3e31a7af5ca9272f7a3bb41f34904a952701d93e9fbbb424b874853b67c67bbba589179639d821b494b3354161763acd0cdf0008052a9d45f0bc452f069468971d033afe63f0432d7882217293ed9ecadec2a49898416e01317c05bd3e50d6f9f5e294f1e075bad18a92554c24e1ae7deb2d2182ee08ca48d012b4f45f37510eb3890e53312b034555503ef91bc231f31b2d4884887d1f5cd41b1d617f764ad771af02ba9afae112d811d8458e8589eec6a421a865f6d8a9f48721302edd3e277797ed21534fad69806c96c6037ff313b565459f11c66511e98e013b5b2929038e7f19473ced5e96871dd4835c05ef20e5e33fba8bcddd5cc63ffb9fa0a184251d40a7cbd31ff2f9a0d7cce0a8a5b0873e55d8778044cfb668677d71254dd16a65581962d484b9b7bb4d960eed54674c18d7cba99ff76c4d973000c7a0c48d4bdd230fedf78a2618035125d4a95336f4bd106520223bba81af9fb7b9c82fdca81527ceb554a7d5ee591d68cbca6718c63f39ad4fcfcdfa68ebfe86f00f3bbac011f3badcbea25d702abcaa39cd2e0b2b6124839fb30e7acf5fc5cd0df8434a6d2d9a8c26faddeb82baab166dbf531729eeeb077f7a20ce5cb843f2224c6300fe3395e68fdf6b2e5d1f4069d7dc1ec1c35a2314a43813a547a1ef057bfd6e2e03404b96ce61873924dfd99b4bc5f9ec7ddc7bca5ebd580a414baea6187312c07e62b6ef69ae6f1cca1fa45d69389a4c16aea8556f00cb6a5c605d9d20f50a8e2454960ad27b91f28b27fc74ba5c85022c14723b27045b0a60f2470733a02898dc77e1024320cfaa198064b4171fbc25a9051ddb06f55f4fe81673a94cbb81de652654cfc1c9496b34cd63beec4a02c4f3b9ee566e6118cc9e62de58d0823622be5f56dfd717f1729f1c113ff8664a08b7af21fbcff75bf85e3c7fdbb0de35c5183eac22e790063bf341814850eb971e293fd223147868ef1d0ec05854ce964d1d0c73dcf7f5250248ff0d902713fad0ec2b6518c49899b40e6fd444c90f2d1d754c588645df4b590aa7e0e8114e3f51492098d02f3b80e40d4ffd4b1ab200c15e2cdf365559ae6ad26323e4349e0cf18722946f55507719114130e47c4666c1b3ae8bd9b8aebe34fab90723a0a0f81e4399aa351ca8e0a3dc093927dfe3759880ab3db9780452e1817ed6da53398f597ecfb79b8e110e2c70598bf464b893d132e9bce9be16f858f0bfe36451e27c191cbb0edc4006890fd3ac4ad4d43a2b7d2a5bc3413ae32ac087dbf8ed4624e9723b961b006fde843f09cf2cd8e0bcf385d5eabf1fe35a2d63fbaf62448514053a7238a3cc55134a87db83093b0080c83f2350fe9787cc4e57383a778c12cbd75c8c46b9c39cb5ff8dee37860daf52decaf2dfe631c776f619eebb1a1e11f71a588ea9cff849444a0ab8c064eee06488ac8ed3bcbfdb0d17039ea8665afa6dd92ab039245ea086180b1326554630979f0b251d09243eb07ec43851bb18b08b183a1be6b33001dc5405d6e9be73210ecf0b6e8f306896a3e20573a5a484fdc9dff3650c659c76c01ea43d3024ef5d65fa0dbc35af1139fd3dc83c24a6f53cfef4ba7feb4f1bfa798144c95e5d14695c70a06da2c5e157d1f90437c0210521693c5791ac96ea5585fd8bb2dee33c8d6ebdb5fa1c986e313f88adcf7e7333f89cd29c9af3b5b60542aa158a7f48af0016e26a60d6f86595ae7e8f553f41e5851345cbe911a76d089098dcba1693480e48ee85bbe32690eb9e388ea9ff777e63e95b966a14cba639136f44565e86caec47bc32873adcb7984f804d5c4a18b5ca7772b1dc5106d12833ec34125f00bb1990bae63724161c53c58850fa20c67c6a2b788b268a35ddbcd8648d340c967427eda89d86747d091f5d355eadc7c1dfb15050083c076f5fa41787ff5560e0bf46fe9b3e104432cae6253af1075114598d5a6781205094f471b1164f197d19234b93c0b8690bc4f7caa8be7bfdc071fdb5517ab43a17d7d28a3885d51d70f7f0e8a6f1ccf2cf561efeb8678efa99a936660cb83c75b1a8267f3f5bf9075b72d7ec9c6e158647dd63dcfd9b9ac56dd39a918c2fff256fb3386c1eae522b9014162fb0906017bc62e250236110b8b2f3d96ce7cb1a2bd6e3966f6fdd324dc6d8682b577f31711924bf0066876ae3b8a31beee1823e6b2b0721dae2d75bc05575193692b6a602daf89e9d768b246e89eb2376e0fd373ce0f7b2d243436698702e65df38f66b5b1ccc0d54b2f243385e1ab86b32363737566cb65d6957ee1f02a6a2344a0cdeebe8b73a5ccb2b26a7bbcbeb2d10294b6744a2d340fe204e275ca754f12c659cae3974d3b4f0854ea0d485c9a", 0x1000}], 0x7, 0x0, 0x0)

01:32:17 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0xfffffdef)

01:32:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:17 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1175.172875][T28381] loop5: detected capacity change from 0 to 8
01:32:17 executing program 2:
open$dir(&(0x7f0000000d00)='./file1\x00', 0x10271, 0xa5)
execve(&(0x7f0000000000)='./file1\x00', 0x0, 0x0)

[ 1175.225896][T28382] loop4: detected capacity change from 0 to 8
01:32:17 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1820f00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:17 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0xfffffffffffffdef)

[ 1175.296522][T28391] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1175.390173][T28391] nbd: must specify at least one socket
01:32:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000500)={0x0, 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:17 executing program 2:
shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x4000)=nil, 0x0)
shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x0)

01:32:17 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

[ 1175.667651][T28455] loop5: detected capacity change from 0 to 8
[ 1175.766417][T28458] loop4: detected capacity change from 0 to 8
[ 1175.851129][T28461] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 1175.868736][T28461] nbd: must specify at least one socket
[ 1176.522527][ T3262] ieee802154 phy0 wpan0: encryption failed: -22
[ 1176.529454][ T3262] ieee802154 phy1 wpan1: encryption failed: -22
01:32:20 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendfile(r1, r0, 0x0, 0x0)
write$P9_RLERROR(r1, &(0x7f0000000000)={0x17, 0x7, 0x2, {0xe, '~$--\\---}\'(:,,'}}, 0x17)
r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r2, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r2, 0x0)
unshare(0x40000000)
r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
accept(r2, 0x0, 0x0)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
accept4(r2, 0x0, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r2, 0x0, 0x0)

01:32:20 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
pipe(&(0x7f0000001a00)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
sendfile(r2, r1, 0x0, 0x0)
fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000080))
write$qrtrtun(r0, &(0x7f0000000140)="0121213998aaf00040030000000000000000000000ff7ffefffffff82776f946e1fbd366bf73156fa2e0178649c05270117010aec1f8c91344dbaf54ffd86bf71681395ee77be811209b015b25c26174fc3d994a9974302634ecae9d9cabc0fc4f19cfcc496ad01c2143acdd54cea82701f82e3df31589fc619153f06ba48d991b22c0f036", 0x9d)

01:32:20 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1001800"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:20 executing program 2:
r0 = landlock_create_ruleset(&(0x7f0000000040)={0x1030}, 0x8, 0x0)
landlock_restrict_self(r0, 0x0)
openat$vimc1(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0)

01:32:20 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

01:32:20 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r2=>0x0)
r3 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000}, r2, 0xf, r3, 0x1)
r4 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r5)
sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r4, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r7 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r7, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r8 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r8, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:20 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1002000"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:20 executing program 2:
r0 = add_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000000200)='i', 0x1, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, 0x0, &(0x7f0000000000)=@secondary)

[ 1178.506014][T28542] loop5: detected capacity change from 0 to 8
[ 1178.528007][T28541] loop4: detected capacity change from 0 to 8
[ 1178.669245][T28554] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
01:32:20 executing program 1:
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
io_setup(0xfe22, &(0x7f0000000100)=<r1=>0x0)
r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0)
io_submit(r1, 0x1, &(0x7f0000000280)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0xfffb, r2, &(0x7f0000000180)="cc8314d119c89f1a90bb44bf4636d45b8fe002683a81e72c7cee46de7545659b638928115dbfba9ead83c9eea6a4a789957d9f492a62a60fdac396dd7af152485e60cd4659fc53779530425738e74e8c162efbfbaced05abe98b896ef28282b24b693c1ec91d19fdb9deaba8d217f6780360a0f82083b1979c6a109dc6393f7ba803212ef4e1127675037b4def3171cf1865252cfd2cd071fd203fb3df328f11fe5cc8602114faddbbf8b7bb1f458f9d", 0xb0, 0x7, 0x0, 0x2}])
read$qrtrtun(r0, &(0x7f0000000080)=""/107, 0x6b)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20)

[ 1178.759029][T28554] nbd: must specify at least one socket
01:32:20 executing program 2:
getresuid(&(0x7f0000001780), &(0x7f00000017c0), &(0x7f0000001800))

01:32:20 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1002c00"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:20 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1179.101629][T28617] loop5: detected capacity change from 0 to 8
01:32:21 executing program 0:
r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0)
connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48)
listen(r0, 0x0)
unshare(0x40000000)
r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={0x0, 0x0}, 0x20)
ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000440))
unshare(0x40000000)
r2 = accept(r0, 0x0, 0x0)
connect$netrom(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x8}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @default, @null]}, 0x48)
pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000100)="4d13c5dece36fcbbd554c0a8759351d797f08745dc0feee92b7d26c253", 0x1d}], 0x1, 0x9, 0xb92)
r3 = accept4(r0, 0x0, 0x0, 0x0)
sendto$netrom(r3, &(0x7f0000000180)="6d7de5bcf493082e6966dc6b59", 0xd, 0x4000010, &(0x7f00000001c0)={{0x3, @default, 0x3}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null]}, 0x48)
socket(0x0, 0x0, 0x0)
sendmsg$MPTCP_PM_CMD_GET_ADDR(r2, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0x100, 0x0, 0x2, 0x70bd27, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x60, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @multicast1}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, '\x00', 0x2f}}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @broadcast}]}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private2}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x6}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x5}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010102}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x100}, 0x1, 0x0, 0x0, 0x24000010}, 0x40000)
unshare(0x52050880)
bind$netrom(0xffffffffffffffff, 0x0, 0x0)
write$binfmt_elf64(r0, 0x0, 0x0)

01:32:21 executing program 4:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0))
r2 = perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x1, 0x20, 0x0, 0x4, 0x0, 0x7, 0x40a00, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x760a2dd9, 0x4, @perf_bp={&(0x7f0000000700), 0x9}, 0x40000, 0x8, 0x1, 0x4, 0xfffffffffffff801, 0x2, 0x0, 0x0, 0x100, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x3ed5e7f09a790fe5)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x40a, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x1c, 0x10000, 0x8, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, 0x0, 0xf, r2, 0x1)
r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r4)
sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000000)={0x0, 0x12, &(0x7f0000000500)={&(0x7f00000007c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000000000ff00000001"], 0x2c}}, 0x0)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x15)
fspick(r3, &(0x7f0000000140)='./file0\x00', 0x1)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r6 = socket$nl_xfrm(0x10, 0x3, 0x6)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r6, @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000000c00,defaslt_permissions,appraise,smackfstransmute=squashfs\x00,\x00'])
r7 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(r7, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x37d7)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000)=0x8000200, 0x4)

01:32:21 executing program 3:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0x8)
connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10)
sendmmsg$inet6(r0, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000300)="820f55a0e34c02e1003300"/24, 0x18}], 0x1}}], 0x1, 0x0)

01:32:21 executing program 2:
syz_read_part_table(0x0, 0x2, &(0x7f0000002180)=[{0x0, 0x0, 0x3ff}, {&(0x7f00000010c0)="48d7caaa5d1d1553840cc26465d75e56588adc17b6d004277cef24d9712db1bd53c9c355b80a081922c07018ac24a842306e950952514b060f3aabe6488f6f530919fb03bb365bc8886777f6deeebc1a883f36843df8f13a069fec77403518ccbd73b06b09fe6c610555b9d4b466eeb3a49f6e", 0x73, 0xb9f8}])

01:32:21 executing program 1:
write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000080)={'syz1\x00', {0x8, 0x80, 0xfffc, 0x4}, 0x40, [0x7f, 0x7f, 0x3, 0x4, 0xfffff800, 0x80000001, 0x100, 0xe1, 0x58, 0x214, 0x1, 0xd8ed, 0x3, 0x6, 0x3ff, 0x3, 0x8, 0x6, 0x3, 0x6, 0x5, 0x5, 0x8, 0x7ff, 0x0, 0xd, 0x8, 0x7f, 0x8, 0x2692440, 0x8, 0x10001, 0xffffff81, 0x7f, 0x7fffffff, 0x6, 0x7d, 0x7fff, 0xffff7b3f, 0x0, 0x0, 0x8000, 0x6, 0x8, 0x10000, 0x2, 0x3ff, 0x9, 0xee, 0x20, 0x3, 0x5b63, 0x3, 0x5, 0x1f, 0xe3c, 0x1ff, 0x1, 0x3f, 0x1f, 0x0, 0x9, 0x80000000, 0x7f], [0x3, 0x7d207cc0, 0x4, 0xb9c, 0x1, 0x1ff, 0x0, 0x9, 0x1, 0x15a, 0x1, 0x5, 0x10001, 0x10001, 0xf4e, 0xd3, 0x100, 0x80, 0x401, 0xf7, 0xcf, 0x16, 0x5, 0x8ad, 0x1, 0x81, 0xfff, 0x80, 0xfff, 0x9979, 0x7, 0x5, 0xffffffff, 0x0, 0x2, 0x10001, 0x7f, 0x3ff, 0x20, 0x3, 0x7f, 0x9, 0xbd, 0x6, 0x73, 0xec, 0x200, 0x3, 0x5, 0x9, 0xffff, 0xffffffcb, 0x3f, 0x5fc, 0x8f, 0x6, 0xffffffe1, 0x6, 0x101, 0x200, 0x5, 0x1, 0x1, 0x7], [0x6, 0x4, 0x80000001, 0x10001, 0x1, 0x8, 0x400, 0x4, 0x7, 0x8000, 0x80000, 0x100, 0x6, 0x40, 0x1, 0x1b15, 0x101, 0x4, 0x5, 0x0, 0x4, 0x1, 0x7fffffff, 0xe432, 0x3ff, 0x7, 0x5, 0x2, 0xffff687b, 0x2, 0x7, 0x3, 0x401, 0x0, 0x948c, 0x6, 0x4, 0x20000000, 0x1, 0x1, 0x7, 0x3fd, 0x0, 0x80000000, 0xffffb712, 0x3, 0x2, 0x5, 0x5, 0xffff, 0x8, 0x3, 0xe311, 0x8, 0x0, 0x2, 0x7fff, 0x3, 0x6, 0x8000, 0x80000001, 0x8, 0xfffffffc, 0x7], [0x1, 0xffffed0b, 0x0, 0x3011, 0xfffffffc, 0x4, 0x0, 0x8158, 0x0, 0x1, 0x80000001, 0x88000000, 0x8, 0x8001, 0x1c92, 0xf4, 0x6c1d, 0x40a6, 0x9, 0x77cf, 0x3, 0x2, 0x8, 0x5, 0x606f, 0xfffffff7, 0x0, 0x6, 0x6, 0x400, 0x1, 0x9, 0x1f, 0xffff7fff, 0x1ff, 0x1, 0x7, 0x101, 0x8000, 0x699, 0x4, 0x3, 0x9, 0x3, 0x2, 0x80000000, 0x4f, 0x0, 0x101, 0x5, 0x3, 0x23, 0x9a78, 0x7, 0xf5, 0xff, 0x5, 0x4, 0x6, 0xffff, 0xd9, 0x9, 0x1, 0x80]}, 0x45c)
r0 = openat$qrtrtun(0xffffffffffffff9c, &(0x7f0000000040), 0x182)
write$qrtrtun(r0, &(0x7f0000000000)="0121213998aaf000400300000000065219568600000000000000ff7ffeffffff", 0x20)

01:32:21 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2ef}], 0x0, &(0x7f0000010300))
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=<r1=>0x0)
perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x0, 0x7, 0x5, 0x9, 0x0, 0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x80000000, 0x4, @perf_bp={&(0x7f0000000040), 0x4}, 0x44, 0x0, 0x10000, 0x0, 0x80000000, 0x9, 0x3ff, 0x0, 0x186000, 0x0, 0x1}, r1, 0xf, 0xffffffffffffffff, 0x1)
openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f0000001040), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={0x0}, 0x1, 0x0, 0x0, 0x40000}, 0x0)
syz_mount_image$ext4(&(0x7f0000000440)='ext3\x00', &(0x7f0000000480)='./file0\x00', 0x10001, 0x2, &(0x7f0000000640)=[{&(0x7f00000005c0)="bd58cb5d9754c6109256a950245920d48e20a71192d26ca04d6125cdffa427b4f332eafa43f83b78cbfd4a911b", 0x2d, 0x8}, {&(0x7f0000000600)="80a821b96fd7866ebadb2476ee6c283f31b18f020425fa4659f651962785", 0x1e, 0x8}], 0x10, &(0x7f0000000680)=ANY=[@ANYBLOB="612ce014f68e7573052b65723d5d3e6a272cb214371caa045bdfc2150ca8631d0375b621a05c6109e795970ae72045bde900"])
r3 = socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000080), 0x800, &(0x7f00000004c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c726f01006d6f6465d0cd3d3030303030303017f850b43030303030303036303030302c757365725f69643d", @ANYRESDEC, @ANYRESOCT=r3, @ANYRESDEC=0x0, @ANYBLOB])
openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x1c1842, 0x24)
preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000180)=""/111, 0x6f}], 0x1, 0x7fffffff, 0x0)
setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x8, &(0x7f0000000000), 0x4)

[ 1179.570075][T28675] loop5: detected capacity change from 0 to 8
[ 1179.592978][T28677] loop4: detected capacity change from 0 to 8
[ 1179.645987][T12092] ------------[ cut here ]------------
[ 1179.652169][T12092] refcount_t: addition on 0; use-after-free.
[ 1179.658324][T12092] WARNING: CPU: 1 PID: 12092 at lib/refcount.c:25 refcount_warn_saturate+0x169/0x1e0
[ 1179.668464][T12092] Modules linked in:
[ 1179.672536][T12092] CPU: 1 PID: 12092 Comm: kworker/u4:1 Not tainted 5.14.0-rc5-syzkaller #0
[ 1179.681566][T12092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1179.692011][T12092] Workqueue: qrtr_ns_handler qrtr_ns_worker
[ 1179.697894][T12092] RIP: 0010:refcount_warn_saturate+0x169/0x1e0
[ 1179.704413][T12092] Code: 09 31 ff 89 de e8 77 28 9f fd 84 db 0f 85 36 ff ff ff e8 2a 22 9f fd 48 c7 c7 40 75 e3 89 c6 05 05 91 81 09 01 e8 91 ab 11 05 <0f> 0b e9 17 ff ff ff e8 0b 22 9f fd 0f b6 1d ea 90 81 09 31 ff 89
[ 1179.724176][T12092] RSP: 0018:ffffc90002e2fa00 EFLAGS: 00010082
[ 1179.730222][T12092] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 1179.738263][T12092] RDX: ffff88809ad40000 RSI: ffffffff815d85c5 RDI: fffff520005c5f32
[ 1179.746736][T12092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1179.754693][T12092] R10: ffffffff815d23fe R11: 0000000000000000 R12: ffff8881443c8000
[ 1179.762677][T12092] R13: ffff88802f896800 R14: ffff88802b94f7b0 R15: ffff88802b94f7b4
[ 1179.770637][T12092] FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 1179.779552][T12092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.786315][T12092] CR2: 0000000000970004 CR3: 0000000033caa000 CR4: 0000000000350ee0
[ 1179.794270][T12092] Call Trace:
[ 1179.797538][T12092]  qrtr_recvmsg+0x85a/0x990
[ 1179.802119][T12092]  ? qrtr_node_enqueue+0x12e0/0x12e0
[ 1179.807681][T12092]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1179.814279][T12092]  ? security_socket_recvmsg+0x8f/0xc0
[ 1179.819922][T12092]  ? qrtr_node_enqueue+0x12e0/0x12e0
[ 1179.825366][T12092]  kernel_recvmsg+0x110/0x160
[ 1179.830136][T12092]  qrtr_ns_worker+0x15a/0x1720
[ 1179.834915][T12092]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1179.840881][T12092]  ? ctrl_cmd_bye+0xc50/0xc50
[ 1179.845597][T12092]  process_one_work+0x98d/0x1630
[ 1179.850615][T12092]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 1179.856148][T12092]  ? rwlock_bug.part.0+0x90/0x90
[ 1179.861068][T12092]  ? _raw_spin_lock_irq+0x41/0x50
[ 1179.866077][T12092]  worker_thread+0x658/0x11f0
[ 1179.870831][T12092]  ? process_one_work+0x1630/0x1630
[ 1179.876017][T12092]  kthread+0x3e5/0x4d0
[ 1179.880071][T12092]  ? set_kthread_struct+0x130/0x130
[ 1179.885254][T12092]  ret_from_fork+0x1f/0x30
[ 1179.889718][T12092] Kernel panic - not syncing: panic_on_warn set ...
[ 1179.896282][T12092] CPU: 1 PID: 12092 Comm: kworker/u4:1 Not tainted 5.14.0-rc5-syzkaller #0
[ 1179.904847][T12092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1179.914886][T12092] Workqueue: qrtr_ns_handler qrtr_ns_worker
[ 1179.920966][T12092] Call Trace:
[ 1179.924683][T12092]  dump_stack_lvl+0xcd/0x134
[ 1179.929542][T12092]  panic+0x306/0x73d
[ 1179.933419][T12092]  ? __warn_printk+0xf3/0xf3
[ 1179.938433][T12092]  ? __warn.cold+0x1a/0x44
[ 1179.942830][T12092]  ? refcount_warn_saturate+0x169/0x1e0
[ 1179.948709][T12092]  __warn.cold+0x35/0x44
[ 1179.953020][T12092]  ? refcount_warn_saturate+0x169/0x1e0
[ 1179.958809][T12092]  report_bug+0x1bd/0x210
[ 1179.963120][T12092]  handle_bug+0x3c/0x60
[ 1179.967818][T12092]  exc_invalid_op+0x14/0x40
[ 1179.972324][T12092]  asm_exc_invalid_op+0x12/0x20
[ 1179.977571][T12092] RIP: 0010:refcount_warn_saturate+0x169/0x1e0
[ 1179.983891][T12092] Code: 09 31 ff 89 de e8 77 28 9f fd 84 db 0f 85 36 ff ff ff e8 2a 22 9f fd 48 c7 c7 40 75 e3 89 c6 05 05 91 81 09 01 e8 91 ab 11 05 <0f> 0b e9 17 ff ff ff e8 0b 22 9f fd 0f b6 1d ea 90 81 09 31 ff 89
[ 1180.003830][T12092] RSP: 0018:ffffc90002e2fa00 EFLAGS: 00010082
[ 1180.010173][T12092] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 1180.018298][T12092] RDX: ffff88809ad40000 RSI: ffffffff815d85c5 RDI: fffff520005c5f32
[ 1180.026255][T12092] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1180.034398][T12092] R10: ffffffff815d23fe R11: 0000000000000000 R12: ffff8881443c8000
[ 1180.043167][T12092] R13: ffff88802f896800 R14: ffff88802b94f7b0 R15: ffff88802b94f7b4
[ 1180.051314][T12092]  ? wake_up_klogd.part.0+0x8e/0xd0
[ 1180.057193][T12092]  ? vprintk+0x95/0x260
[ 1180.061509][T12092]  qrtr_recvmsg+0x85a/0x990
[ 1180.066200][T12092]  ? qrtr_node_enqueue+0x12e0/0x12e0
[ 1180.071474][T12092]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 1180.077694][T12092]  ? security_socket_recvmsg+0x8f/0xc0
[ 1180.083398][T12092]  ? qrtr_node_enqueue+0x12e0/0x12e0
[ 1180.088705][T12092]  kernel_recvmsg+0x110/0x160
[ 1180.093678][T12092]  qrtr_ns_worker+0x15a/0x1720
[ 1180.098621][T12092]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 1180.104815][T12092]  ? ctrl_cmd_bye+0xc50/0xc50
[ 1180.109691][T12092]  process_one_work+0x98d/0x1630
[ 1180.114620][T12092]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 1180.120006][T12092]  ? rwlock_bug.part.0+0x90/0x90
[ 1180.124924][T12092]  ? _raw_spin_lock_irq+0x41/0x50
[ 1180.130151][T12092]  worker_thread+0x658/0x11f0
[ 1180.134820][T12092]  ? process_one_work+0x1630/0x1630
[ 1180.140005][T12092]  kthread+0x3e5/0x4d0
[ 1180.144142][T12092]  ? set_kthread_struct+0x130/0x130
[ 1180.149408][T12092]  ret_from_fork+0x1f/0x30
[ 1181.248526][T12092] Shutting down cpus with NMI
[ 1181.259102][T12092] Kernel Offset: disabled
[ 1181.263751][T12092] Rebooting in 86400 seconds..