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", 0x1000)
read$FUSE(r0, &(0x7f0000000200), 0x1000)

10:25:45 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b31a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:45 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c, &(0x7f000000a000))

10:25:45 executing program 5 (fault-call:2 fault-nth:8):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:45 executing program 0:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0)
read$FUSE(r0, &(0x7f0000000200), 0x1000)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)

10:25:45 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x74, &(0x7f000000a000))

10:25:45 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000004800"], 0x100c)

[  391.986593][T19773] IPVS: ftp: loaded support on port[0] = 21
[  392.021746][T19836] FAULT_INJECTION: forcing a failure.
[  392.021746][T19836] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  392.034983][T19836] CPU: 0 PID: 19836 Comm: syz-executor.5 Not tainted 5.8.0-rc2-syzkaller #0
[  392.043660][T19836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.054201][T19836] Call Trace:
[  392.058150][T19836]  dump_stack+0x1f0/0x31e
[  392.062605][T19836]  should_fail+0x38a/0x4e0
[  392.067303][T19836]  prepare_alloc_pages+0x28c/0x4a0
[  392.072542][T19836]  __alloc_pages_nodemask+0xbc/0x5e0
[  392.077841][T19836]  ? __lock_acquire+0x116c/0x2c30
[  392.082883][T19836]  kmem_getpages+0x49/0x900
[  392.087490][T19836]  ? check_preemption_disabled+0x40/0x240
[  392.093227][T19836]  cache_grow_begin+0x7b/0x2e0
[  392.098008][T19836]  cache_alloc_refill+0x359/0x3f0
[  392.103132][T19836]  ? check_preemption_disabled+0xb0/0x240
[  392.108859][T19836]  ? debug_smp_processor_id+0x5/0x20
[  392.114159][T19836]  __kmalloc+0x30c/0x330
[  392.118412][T19836]  ? tomoyo_realpath_from_path+0xd8/0x630
[  392.124226][T19836]  tomoyo_realpath_from_path+0xd8/0x630
[  392.129807][T19836]  tomoyo_mount_permission+0x284/0x9d0
[  392.135276][T19836]  ? debug_check_no_obj_freed+0x592/0x640
[  392.141010][T19836]  ? check_preemption_disabled+0x40/0x240
[  392.147179][T19836]  ? rcu_read_lock_sched_held+0x2f/0xa0
[  392.152736][T19836]  ? trace_kmem_cache_free+0xb2/0x100
[  392.158728][T19836]  ? filename_lookup+0x410/0x5d0
[  392.163709][T19836]  security_sb_mount+0x70/0xd0
[  392.168496][T19836]  do_mount+0x109/0x2900
[  392.173070][T19836]  ? _copy_from_user+0x116/0x170
[  392.178030][T19836]  __se_sys_mount+0xd3/0x100
[  392.182635][T19836]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  392.188726][T19836]  do_syscall_64+0x73/0xe0
[  392.194029][T19836]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  392.199943][T19836] RIP: 0033:0x45cb19
[  392.203869][T19836] Code: Bad RIP value.
[  392.207943][T19836] RSP: 002b:00007efd35f1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  392.216367][T19836] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  392.224450][T19836] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
[  392.233133][T19836] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  392.241133][T19836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  392.249200][T19836] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007efd35f1e6d4
10:25:45 executing program 0:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0)
write$nbd(r0, &(0x7f0000000000)={0x67446698, 0x1, 0x4, 0x0, 0x4, "c591ba26188a2721d080b22648ff342be94257e72f79f029074e2fac32164b76232b9ad21b"}, 0x35)
ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000040)=""/64)
read$FUSE(r0, &(0x7f0000000200), 0x1000)

10:25:48 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$PPPIOCSPASS(r1, 0x40107447, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7ff, 0x81, 0x20, 0x1ff}]})
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:25:48 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a, &(0x7f000000a000))

10:25:48 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b33a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:48 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:48 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000004800"], 0x100c)

[  395.275706][T19880] IPVS: ftp: loaded support on port[0] = 21
[  395.320153][T19882] FS-Cache: Duplicate cookie detected
[  395.325663][T19882] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  395.335105][T19882] FS-Cache: O-cookie d=00000000b6caf192 n=0000000003bfa554
[  395.342448][T19882] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  395.349713][T19882] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  395.358505][T19882] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a8b15824
[  395.365752][T19882] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:48 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1b6, &(0x7f000000a000))

10:25:49 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x300, &(0x7f000000a000))

[  395.718689][T19896] FS-Cache: Duplicate cookie detected
[  395.724206][T19896] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  395.733432][T19896] FS-Cache: O-cookie d=00000000b6caf192 n=0000000003bfa554
[  395.740816][T19896] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  395.747976][T19896] FS-Cache: N-cookie c=00000000f4369bbb [p=00000000d4612f4a fl=2 nc=0 na=1]
[  395.756766][T19896] FS-Cache: N-cookie d=00000000b6caf192 n=000000003660cd96
[  395.764242][T19896] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  396.064040][T19920] FS-Cache: Duplicate cookie detected
[  396.069978][T19920] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  396.078957][T19920] FS-Cache: O-cookie d=00000000b6caf192 n=0000000003bfa554
[  396.086162][T19920] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  396.093594][T19920] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  396.103001][T19920] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ca3de03a
[  396.110368][T19920] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  396.136811][T19885] IPVS: ftp: loaded support on port[0] = 21
10:25:49 executing program 4 (fault-call:9 fault-nth:0):
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000004800d1"], 0x100c)

10:25:49 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b5ca920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:49 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b0aa920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  396.297748][T19943] FAULT_INJECTION: forcing a failure.
[  396.297748][T19943] name failslab, interval 1, probability 0, space 0, times 0
[  396.321037][T19943] CPU: 0 PID: 19943 Comm: syz-executor.4 Not tainted 5.8.0-rc2-syzkaller #0
[  396.329941][T19943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.340025][T19943] Call Trace:
[  396.343331][T19943]  dump_stack+0x1f0/0x31e
[  396.347681][T19943]  should_fail+0x38a/0x4e0
[  396.352311][T19943]  should_failslab+0x5/0x20
[  396.356916][T19943]  kmem_cache_alloc_node+0x64/0x290
[  396.362831][T19943]  ? perf_trace_lock_acquire+0x97/0x3b0
[  396.368737][T19943]  ? __alloc_skb+0x94/0x4f0
[  396.373450][T19943]  __alloc_skb+0x94/0x4f0
[  396.378057][T19943]  ? trace_event_raw_event_lock_acquire+0x1f0/0x1f0
[  396.384877][T19943]  alloc_skb_with_frags+0xb6/0x590
[  396.390842][T19943]  sock_alloc_send_pskb+0x7a0/0x890
[  396.396511][T19943]  ? iov_iter_advance+0x202/0xf30
[  396.401703][T19943]  tun_get_user+0x902/0x3790
[  396.406623][T19943]  ? rcu_lock_release+0x5/0x20
[  396.412466][T19943]  tun_chr_write_iter+0x99/0x120
[  396.417519][T19943]  __vfs_write+0x52f/0x6e0
[  396.421971][T19943]  vfs_write+0x274/0x580
[  396.426227][T19943]  ksys_write+0x11b/0x220
[  396.430576][T19943]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  396.436817][T19943]  do_syscall_64+0x73/0xe0
[  396.441250][T19943]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  396.447154][T19943] RIP: 0033:0x45cb19
[  396.451223][T19943] Code: Bad RIP value.
[  396.455297][T19943] RSP: 002b:00007f15dfc98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  396.463722][T19943] RAX: ffffffffffffffda RBX: 000000000050ed00 RCX: 000000000045cb19
[  396.471980][T19943] RDX: 000000000000100c RSI: 00000000200000c0 RDI: 0000000000000004
[  396.479963][T19943] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  396.489770][T19943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
10:25:50 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x500, &(0x7f000000a000))

[  396.497754][T19943] R13: 0000000000000d5c R14: 00000000004cfbca R15: 00007f15dfc996d4
[  396.561819][T19955] FS-Cache: Duplicate cookie detected
[  396.567300][T19955] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  396.576262][T19955] FS-Cache: O-cookie d=00000000b6caf192 n=0000000051752d62
[  396.583664][T19955] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  396.590920][T19955] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  396.599773][T19955] FS-Cache: N-cookie d=00000000b6caf192 n=000000000bd593a9
[  396.607272][T19955] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  396.710327][T19960] FS-Cache: Duplicate cookie detected
[  396.715821][T19960] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  396.724838][T19960] FS-Cache: O-cookie d=00000000b6caf192 n=0000000051752d62
[  396.732173][T19960] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  396.739523][T19960] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  396.748680][T19960] FS-Cache: N-cookie d=00000000b6caf192 n=0000000088e44f6d
10:25:50 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a925b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  396.755923][T19960] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  396.871273][T19964] FS-Cache: Duplicate cookie detected
[  396.876799][T19964] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  396.886540][T19964] FS-Cache: O-cookie d=00000000b6caf192 n=0000000051752d62
[  396.893909][T19964] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  396.901306][T19964] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  396.910063][T19964] FS-Cache: N-cookie d=00000000b6caf192 n=000000006546a96e
[  396.917307][T19964] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  396.955974][T19967] FS-Cache: Duplicate cookie detected
[  396.961710][T19967] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  396.970833][T19967] FS-Cache: O-cookie d=00000000b6caf192 n=0000000051752d62
[  396.978039][T19967] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  396.985287][T19967] FS-Cache: N-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  396.994713][T19967] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c2de9ef1
[  397.002483][T19967] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:51 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b23a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x600, &(0x7f000000a000))

10:25:51 executing program 4 (fault-call:9 fault-nth:1):
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000004800d1"], 0x100c)

10:25:51 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
r1 = socket$inet6(0xa, 0x5, 0x0)
setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000000100)=0xfffffffffffffff9, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @dev, 0x5}, @in={0x2, 0x0, @loopback}], 0x2c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @multicast1}], 0x2c)
r2 = socket(0x23, 0x0, 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYRES16=r4], &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(r2, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)={0x0, 0x2, 0x2}, 0x8)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  397.622710][T19983] FAULT_INJECTION: forcing a failure.
[  397.622710][T19983] name failslab, interval 1, probability 0, space 0, times 0
[  397.645647][T19983] CPU: 0 PID: 19983 Comm: syz-executor.4 Not tainted 5.8.0-rc2-syzkaller #0
[  397.654488][T19984] IPVS: ftp: loaded support on port[0] = 21
[  397.660943][T19983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.660950][T19983] Call Trace:
[  397.660973][T19983]  dump_stack+0x1f0/0x31e
[  397.660991][T19983]  should_fail+0x38a/0x4e0
[  397.661009][T19983]  should_failslab+0x5/0x20
[  397.661026][T19983]  kmem_cache_alloc_node_trace+0x69/0x2b0
[  397.699919][T19983]  ? __kmalloc_node_track_caller+0x37/0x60
[  397.705830][T19983]  __kmalloc_node_track_caller+0x37/0x60
[  397.711484][T19983]  ? alloc_skb_with_frags+0xb6/0x590
[  397.716961][T19983]  __alloc_skb+0xde/0x4f0
[  397.721317][T19983]  alloc_skb_with_frags+0xb6/0x590
[  397.726565][T19983]  sock_alloc_send_pskb+0x7a0/0x890
[  397.731783][T19983]  ? iov_iter_advance+0x202/0xf30
[  397.737272][T19983]  tun_get_user+0x902/0x3790
[  397.741901][T19983]  ? rcu_lock_release+0x5/0x20
[  397.746690][T19983]  tun_chr_write_iter+0x99/0x120
[  397.751650][T19983]  __vfs_write+0x52f/0x6e0
[  397.756106][T19983]  vfs_write+0x274/0x580
[  397.760369][T19983]  ksys_write+0x11b/0x220
[  397.764728][T19983]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  397.770920][T19983]  do_syscall_64+0x73/0xe0
[  397.775542][T19983]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  397.781645][T19983] RIP: 0033:0x45cb19
[  397.785640][T19983] Code: Bad RIP value.
[  397.789711][T19983] RSP: 002b:00007f15dfc98c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  397.798164][T19983] RAX: ffffffffffffffda RBX: 000000000050ed00 RCX: 000000000045cb19
[  397.806262][T19983] RDX: 000000000000100c RSI: 00000000200000c0 RDI: 0000000000000004
[  397.814242][T19983] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  397.822332][T19983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[  397.830310][T19983] R13: 0000000000000d5c R14: 00000000004cfbca R15: 00007f15dfc996d4
[  397.844414][T19990] FS-Cache: Duplicate cookie detected
[  397.849924][T19990] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  397.859157][T19990] FS-Cache: O-cookie d=00000000b6caf192 n=0000000020f9b6d9
[  397.866365][T19990] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  397.873633][T19990] FS-Cache: N-cookie c=0000000078beb27f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  397.882415][T19990] FS-Cache: N-cookie d=00000000b6caf192 n=00000000370195f8
[  397.889818][T19990] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:51 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a929b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  398.076704][T20018] FS-Cache: Duplicate cookie detected
[  398.082506][T20018] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  398.091505][T20018] FS-Cache: O-cookie d=00000000b6caf192 n=0000000020f9b6d9
[  398.098802][T20018] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  398.106043][T20018] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  398.114997][T20018] FS-Cache: N-cookie d=00000000b6caf192 n=000000008e815792
[  398.122262][T20018] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  398.165418][T19990] FS-Cache: Duplicate cookie detected
[  398.170976][T19990] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  398.179991][T19990] FS-Cache: O-cookie d=00000000b6caf192 n=0000000020f9b6d9
[  398.190748][T19990] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  398.197907][T19990] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  398.206694][T19990] FS-Cache: N-cookie d=00000000b6caf192 n=000000009840ac95
[  398.214005][T19990] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x700, &(0x7f000000a000))

10:25:52 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b2ba920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:52 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x900, &(0x7f000000a000))

[  398.674314][T20023] IPVS: ftp: loaded support on port[0] = 21
[  398.764544][T20040] FS-Cache: Duplicate cookie detected
[  398.770159][T20040] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  398.779301][T20040] FS-Cache: O-cookie d=00000000b6caf192 n=000000007702b65d
[  398.786501][T20040] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  398.793754][T20040] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  398.802552][T20040] FS-Cache: N-cookie d=00000000b6caf192 n=0000000096f05928
[  398.809947][T20040] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  398.894606][T20042] FS-Cache: Duplicate cookie detected
[  398.900357][T20042] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  398.909348][T20042] FS-Cache: O-cookie d=00000000b6caf192 n=000000007702b65d
[  398.916552][T20042] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  398.923955][T20042] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  398.933062][T20042] FS-Cache: N-cookie d=00000000b6caf192 n=0000000055a57190
[  398.940324][T20042] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:52 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a950b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  399.212611][T20058] FS-Cache: Duplicate cookie detected
[  399.218178][T20058] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  399.227031][T20058] FS-Cache: O-cookie d=00000000b6caf192 n=000000007702b65d
[  399.234332][T20058] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  399.241683][T20058] FS-Cache: N-cookie c=00000000c44db24c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  399.250518][T20058] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b616b1c9
10:25:52 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000000004800d1"], 0x100c)

[  399.257761][T20058] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  399.281347][T20069] FS-Cache: Duplicate cookie detected
[  399.286816][T20069] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  399.295948][T20069] FS-Cache: O-cookie d=00000000b6caf192 n=000000007702b65d
[  399.303244][T20069] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  399.310528][T20069] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  399.319443][T20069] FS-Cache: N-cookie d=00000000b6caf192 n=000000004c61ec1f
[  399.326647][T20069] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:53 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b2da920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:53 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa00, &(0x7f000000a000))

[  399.605858][T20090] FS-Cache: Duplicate cookie detected
[  399.612287][T20090] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  399.621667][T20090] FS-Cache: O-cookie d=00000000b6caf192 n=0000000025957043
[  399.628960][T20090] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  399.636845][T20090] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  399.645708][T20090] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e62e92fb
10:25:53 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb00, &(0x7f000000a000))

[  399.654645][T20090] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  399.757575][T20093] FS-Cache: Duplicate cookie detected
[  399.763163][T20093] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  399.772313][T20093] FS-Cache: O-cookie d=00000000b6caf192 n=0000000025957043
[  399.779713][T20093] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  399.786868][T20093] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  399.795751][T20093] FS-Cache: N-cookie d=00000000b6caf192 n=00000000179f51c3
[  399.803037][T20093] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:53 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
mincore(&(0x7f00002fc000/0x2000)=nil, 0x2000, &(0x7f0000000040)=""/219)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  399.937136][T20098] IPVS: ftp: loaded support on port[0] = 21
[  400.037450][T20101] FS-Cache: Duplicate cookie detected
[  400.043010][T20101] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  400.052167][T20101] FS-Cache: O-cookie d=00000000b6caf192 n=0000000025957043
[  400.059511][T20101] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  400.066672][T20101] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  400.075645][T20101] FS-Cache: N-cookie d=00000000b6caf192 n=000000007a46ed63
[  400.083586][T20101] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  400.128406][T20103] FS-Cache: Duplicate cookie detected
[  400.133842][T20103] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  400.143030][T20103] FS-Cache: O-cookie d=00000000b6caf192 n=0000000025957043
[  400.150362][T20103] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  400.157687][T20103] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  400.166434][T20103] FS-Cache: N-cookie d=00000000b6caf192 n=00000000672c5a0c
10:25:53 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a95cb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  400.173810][T20103] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:53 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030200000000000000004800d1"], 0x100c)

[  400.344226][T20129] FS-Cache: Duplicate cookie detected
[  400.349800][T20129] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  400.358899][T20129] FS-Cache: O-cookie d=00000000b6caf192 n=0000000025957043
[  400.366556][T20129] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  400.373947][T20129] FS-Cache: N-cookie c=00000000eb362c54 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  400.382946][T20129] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b4c57548
10:25:53 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xbb8, &(0x7f000000a000))

[  400.390735][T20129] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:54 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b30a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xc00, &(0x7f000000a000))

[  400.725681][T20149] FS-Cache: Duplicate cookie detected
[  400.731412][T20149] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  400.740375][T20149] FS-Cache: O-cookie d=00000000b6caf192 n=0000000006a94ff4
[  400.747662][T20149] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  400.755014][T20149] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  400.763959][T20149] FS-Cache: N-cookie d=00000000b6caf192 n=000000009834e1ab
[  400.771430][T20149] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  400.912194][T20098] IPVS: ftp: loaded support on port[0] = 21
[  400.997087][T20173] FS-Cache: Duplicate cookie detected
[  401.002785][T20173] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  401.012095][T20173] FS-Cache: O-cookie d=00000000b6caf192 n=0000000006a94ff4
[  401.019390][T20173] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  401.026542][T20173] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  401.035317][T20173] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a37360ee
[  401.042612][T20173] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  401.130632][    T7] tipc: TX() has been purged, node left!
[  401.135169][T20176] FS-Cache: Duplicate cookie detected
[  401.142022][T20176] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  401.151244][T20176] FS-Cache: O-cookie d=00000000b6caf192 n=0000000006a94ff4
[  401.158639][T20176] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  401.165954][T20176] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  401.175255][T20176] FS-Cache: N-cookie d=00000000b6caf192 n=00000000be31e93d
[  401.183334][T20176] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  401.196284][    T7] tipc: TX() has been purged, node left!
[  401.203864][    T7] tipc: TX() has been purged, node left!
10:25:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xd00, &(0x7f000000a000))

[  401.225668][    T7] tipc: TX() has been purged, node left!
[  401.248875][    T7] tipc: TX() has been purged, node left!
[  401.286052][    T7] tipc: TX() has been purged, node left!
[  401.313503][    T7] tipc: TX() has been purged, node left!
[  401.344348][T20181] FS-Cache: Duplicate cookie detected
[  401.349931][T20181] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  401.358917][T20181] FS-Cache: O-cookie d=00000000b6caf192 n=0000000006a94ff4
[  401.367075][T20181] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  401.374344][T20181] FS-Cache: N-cookie c=000000000439bd6a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  401.383167][T20181] FS-Cache: N-cookie d=00000000b6caf192 n=000000004f35786f
[  401.390484][T20181] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:55 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f75cfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:55 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b31a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  401.560605][T20189] FS-Cache: Duplicate cookie detected
[  401.566082][T20189] FS-Cache: O-cookie c=00000000bed96932 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  401.575700][T20189] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f79cf665
[  401.583118][T20189] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  401.590524][T20189] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  401.599281][T20189] FS-Cache: N-cookie d=00000000b6caf192 n=000000003e5f78b7
[  401.606968][T20189] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:55 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xe00, &(0x7f000000a000))

[  401.747292][T20196] FS-Cache: Duplicate cookie detected
[  401.752843][T20196] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  401.761775][T20196] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fef2acb2
[  401.769056][T20196] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  401.776330][T20196] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  401.785073][T20196] FS-Cache: N-cookie d=00000000b6caf192 n=000000001c4e5744
[  401.792364][T20196] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:55 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030300000000000000004800d1"], 0x100c)

[  402.059879][T20202] FS-Cache: Duplicate cookie detected
[  402.065415][T20202] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  402.074818][T20202] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fef2acb2
[  402.082186][T20202] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  402.089430][T20202] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  402.098185][T20202] FS-Cache: N-cookie d=00000000b6caf192 n=0000000065df039a
[  402.105735][T20202] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:55 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1020, &(0x7f000000a000))

10:25:55 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
timer_create(0x0, &(0x7f00000001c0)={0x0, 0x15}, &(0x7f0000000040)=<r1=>0x0)
timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
timer_delete(r1)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:25:55 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1100, &(0x7f000000a000))

[  402.304703][T20211] IPVS: ftp: loaded support on port[0] = 21
10:25:56 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd25393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:56 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b33a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:25:56 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1200, &(0x7f000000a000))

[  402.631261][T20228] FS-Cache: Duplicate cookie detected
[  402.636728][T20228] FS-Cache: O-cookie c=000000006f86c51e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  402.645929][T20228] FS-Cache: O-cookie d=00000000b6caf192 n=000000004e84dcb0
[  402.653257][T20228] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  402.660608][T20228] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  402.669411][T20228] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c0ba126f
[  402.676731][T20228] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:25:56 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1800, &(0x7f000000a000))

10:25:56 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2000, &(0x7f000000a000))

10:25:56 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2010, &(0x7f000000a000))

[  403.130381][T20213] IPVS: ftp: loaded support on port[0] = 21
10:25:56 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2500, &(0x7f000000a000))

10:25:56 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030400000000000000004800d1"], 0x100c)

10:25:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2800, &(0x7f000000a000))

10:25:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd5c393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:01 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, 0x0, 0x0, 0x0)
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x0, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
kcmp$KCMP_EPOLL_TFD(0x0, r0, 0x7, r2, &(0x7f0000000080)={r3, r5, 0x8000})
r6 = socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r6, 0x29, 0xca, &(0x7f00000000c0)={0x410a, 0x0, 0x0, 0x3}, 0xc)

10:26:01 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030500000000000000004800d1"], 0x100c)

10:26:01 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b52a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3800, &(0x7f000000a000))

10:26:01 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd775c3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  408.095939][T20360] FS-Cache: Duplicate cookie detected
[  408.102208][T20360] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  408.111893][T20360] FS-Cache: O-cookie d=00000000b6caf192 n=000000006c2c1548
[  408.119400][T20360] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  408.126681][T20360] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  408.135932][T20360] FS-Cache: N-cookie d=00000000b6caf192 n=000000009b858195
[  408.143366][T20360] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  408.163696][T20357] IPVS: ftp: loaded support on port[0] = 21
10:26:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3f00, &(0x7f000000a000))

10:26:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000, &(0x7f000000a000))

[  408.499626][T20372] FS-Cache: Duplicate cookie detected
[  408.505112][T20372] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  408.514202][T20372] FS-Cache: O-cookie d=00000000b6caf192 n=000000006c2c1548
[  408.521575][T20372] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  408.529174][T20372] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  408.538033][T20372] FS-Cache: N-cookie d=00000000b6caf192 n=0000000072690b1d
[  408.545448][T20372] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  408.691177][T20374] FS-Cache: Duplicate cookie detected
[  408.696761][T20374] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  408.706477][T20374] FS-Cache: O-cookie d=00000000b6caf192 n=000000006c2c1548
[  408.713948][T20374] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  408.721234][T20374] FS-Cache: N-cookie c=0000000075a0953d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  408.730007][T20374] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e1a27f96
[  408.737411][T20374] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4800, &(0x7f000000a000))

[  408.910850][T20381] FS-Cache: Duplicate cookie detected
[  408.916314][T20381] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  408.925759][T20381] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  408.933043][T20381] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  408.940300][T20381] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  408.949072][T20381] FS-Cache: N-cookie d=00000000b6caf192 n=0000000074880c0f
[  408.956310][T20381] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:02 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77395cadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:02 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b5ca920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:02 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030600000000000000004800d1"], 0x100c)

[  409.177373][T20393] FS-Cache: Duplicate cookie detected
[  409.183184][T20393] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  409.192173][T20393] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b9dbfac3
[  409.201377][T20393] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  409.208639][T20393] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  409.217318][T20393] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e19e15bf
[  409.224646][T20393] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  409.240109][T20395] FS-Cache: Duplicate cookie detected
[  409.245584][T20395] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  409.254583][T20395] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b9dbfac3
[  409.262000][T20395] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  409.269248][T20395] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  409.278034][T20395] FS-Cache: N-cookie d=00000000b6caf192 n=0000000020f9b6d9
[  409.285365][T20395] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c00, &(0x7f000000a000))

[  409.511404][T20404] FS-Cache: Duplicate cookie detected
[  409.517006][T20404] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  409.526280][T20404] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b9dbfac3
[  409.533745][T20404] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  409.540975][T20404] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  409.549861][T20404] FS-Cache: N-cookie d=00000000b6caf192 n=00000000301808a2
[  409.557185][T20404] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  409.801400][T20408] FS-Cache: Duplicate cookie detected
[  409.807062][T20408] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  409.816238][T20408] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b9dbfac3
[  409.823538][T20408] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  409.830778][T20408] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  409.839544][T20408] FS-Cache: N-cookie d=00000000b6caf192 n=0000000032d96104
[  409.846755][T20408] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  410.777796][    T7] tipc: TX() has been purged, node left!
[  410.987778][    T7] tipc: TX() has been purged, node left!
10:26:05 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
fsetxattr$security_evm(r0, &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="09c5af89d1bd4e38"], 0x8, 0x3)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:05 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75c49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:05 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a90ab3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:05 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5000, &(0x7f000000a000))

10:26:05 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030700000000000000004800d1"], 0x100c)

[  412.027769][T20436] FS-Cache: Duplicate cookie detected
[  412.033412][T20436] FS-Cache: O-cookie c=00000000eb362c54 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  412.042536][T20436] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d4728ac7
[  412.049816][T20436] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  412.057056][T20436] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  412.065875][T20436] FS-Cache: N-cookie d=00000000b6caf192 n=0000000022899259
[  412.073265][T20436] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  412.093016][T20438] IPVS: ftp: loaded support on port[0] = 21
10:26:05 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5c00, &(0x7f000000a000))

10:26:05 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6400, &(0x7f000000a000))

10:26:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6800, &(0x7f000000a000))

10:26:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c00, &(0x7f000000a000))

10:26:06 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a925b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:06 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75e49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7400, &(0x7f000000a000))

[  412.965951][T20439] IPVS: ftp: loaded support on port[0] = 21
[  413.070338][T20493] FS-Cache: Duplicate cookie detected
[  413.075896][T20493] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  413.085050][T20493] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a37360ee
[  413.092338][T20493] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  413.099668][T20493] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  413.109087][T20493] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e0fe05bc
[  413.116412][T20493] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:07 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3, 0x3}, 0xc)

10:26:07 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="031100000000000000004800d1"], 0x100c)

10:26:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a00, &(0x7f000000a000))

10:26:07 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a929b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:07 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76142b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  414.055877][T20541] FS-Cache: Duplicate cookie detected
[  414.062195][T20541] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  414.071198][T20541] FS-Cache: O-cookie d=00000000b6caf192 n=00000000acddd819
[  414.072614][T20542] IPVS: ftp: loaded support on port[0] = 21
[  414.078567][T20541] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  414.078611][T20541] FS-Cache: N-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  414.078617][T20541] FS-Cache: N-cookie d=00000000b6caf192 n=000000006d02b1f8
[  414.078623][T20541] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb601, &(0x7f000000a000))

10:26:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb80b, &(0x7f000000a000))

10:26:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xedc0, &(0x7f000000a000))

10:26:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xff00, &(0x7f000000a000))

10:26:08 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76143b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  414.902757][T20547] IPVS: ftp: loaded support on port[0] = 21
10:26:08 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a942b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x34000, &(0x7f000000a000))

[  415.101530][T20613] FS-Cache: Duplicate cookie detected
[  415.107722][T20613] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  415.116587][T20613] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d6fca6a4
[  415.123897][T20613] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  415.131220][T20613] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  415.139997][T20613] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fb16b012
[  415.148055][T20613] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:08 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0x6435, 0x1ff, 0xe0000000, 0x6, 0x6a1eaa04})
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:08 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="032100000000000000004800d1"], 0x100c)

10:26:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x40000, &(0x7f000000a000))

[  415.398869][T20637] IPVS: ftp: loaded support on port[0] = 21
10:26:09 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1fffff, &(0x7f000000a000))

10:26:09 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x400300, &(0x7f000000a000))

[  415.766966][T20654] FS-Cache: Duplicate cookie detected
[  415.772544][T20654] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  415.781551][T20654] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d6fca6a4
[  415.788984][T20654] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  415.796151][T20654] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  415.804943][T20654] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ba4751d4
[  415.812304][T20654] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:09 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76144b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:09 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a943b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  416.075990][T20666] FS-Cache: Duplicate cookie detected
[  416.081829][T20666] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  416.090886][T20666] FS-Cache: O-cookie d=00000000b6caf192 n=000000007aeda09b
[  416.098324][T20666] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  416.105912][T20666] FS-Cache: N-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  416.114694][T20666] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ecd904e2
[  416.123189][T20666] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  416.178115][T20675] FS-Cache: Duplicate cookie detected
[  416.181808][T20661] IPVS: ftp: loaded support on port[0] = 21
[  416.183544][T20675] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  416.183554][T20675] FS-Cache: O-cookie d=00000000b6caf192 n=000000007aeda09b
[  416.183559][T20675] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  416.213782][T20675] FS-Cache: N-cookie c=000000006f86c51e [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:09 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x480000, &(0x7f000000a000))

[  416.222596][T20675] FS-Cache: N-cookie d=00000000b6caf192 n=000000008396df63
[  416.230103][T20675] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:09 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x80ffff, &(0x7f000000a000))

10:26:10 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1000000, &(0x7f000000a000))

[  416.623639][T20710] FS-Cache: Duplicate cookie detected
[  416.629414][T20710] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  416.639534][T20710] FS-Cache: O-cookie d=00000000b6caf192 n=000000007aeda09b
[  416.646851][T20710] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  416.654167][T20710] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  416.663874][T20710] FS-Cache: N-cookie d=00000000b6caf192 n=000000005eced614
[  416.671422][T20710] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:10 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76145b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:10 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a944b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  417.030256][T20723] FS-Cache: Duplicate cookie detected
[  417.035973][T20723] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  417.046454][T20723] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c9d907a2
[  417.053729][T20723] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  417.061332][T20723] FS-Cache: N-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  417.070066][T20723] FS-Cache: N-cookie d=00000000b6caf192 n=00000000abbbc8df
[  417.077921][T20723] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  417.086861][T20724] FS-Cache: Duplicate cookie detected
[  417.092706][T20724] FS-Cache: O-cookie c=00000000b575788b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  417.102004][T20724] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c9d907a2
[  417.109388][T20724] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  417.116760][T20724] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  417.125708][T20724] FS-Cache: N-cookie d=00000000b6caf192 n=000000006e5dbea6
[  417.133198][T20724] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  418.067476][    T7] tipc: TX() has been purged, node left!
[  418.197413][    T7] tipc: TX() has been purged, node left!
[  418.377366][    T7] tipc: TX() has been purged, node left!
[  418.567434][    T7] tipc: TX() has been purged, node left!
10:26:12 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000140)={0x1, 0x3, 0x1000, 0x74, &(0x7f0000000040)="e032de2cbd56082714a404be99927168ce6313baefefc33c81a4ae149a8afcd5adb4d59eaaffc5322cd3aab5a327d08937f675ee5b599181b70ec0ed44c2284660e91df8e67bb5a7e5879cddfac51e5d4fea5b420bbbe03761f0534c996d662b877767a1d51f010584c527f9d310a25fc12d7fc9", 0x46, 0x0, &(0x7f00000000c0)="f81b01d06b8a5d986f2febf1c1c3922f6c2a8b320a6f92b736d6affb498d37f4a490410aa0c7a19d681561fcc73bada4a50749ff981762725f472de1f39ac5f3300052238a11"})
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:12 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="032900000000000000004800d1"], 0x100c)

10:26:12 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2000000, &(0x7f000000a000))

10:26:12 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a945b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:12 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76147b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:12 executing program 0:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={<r3=>0x0, 0x0, r0})
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
getcwd(&(0x7f00000000c0)=""/115, 0x73)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, <r6=>r5})
ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000080)={r3, 0x0, r6})
read$FUSE(r0, &(0x7f0000000200), 0x1000)

[  418.747437][    T7] tipc: TX() has been purged, node left!
[  418.866579][T20749] FS-Cache: Duplicate cookie detected
[  418.872265][T20749] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  418.881268][T20749] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b599113f
[  418.888678][T20749] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  418.896010][T20749] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  418.904771][T20749] FS-Cache: N-cookie d=00000000b6caf192 n=000000003c38351b
[  418.912053][T20749] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  418.928462][    T7] tipc: TX() has been purged, node left!
[  418.935098][T20746] FS-Cache: Duplicate cookie detected
[  418.941279][T20746] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  418.950465][T20746] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b599113f
[  418.957732][T20746] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
10:26:12 executing program 0:
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
mlock2(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, &(0x7f0000000240)={"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"})
dup2(r1, r0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = dup2(r7, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
read$FUSE(r8, &(0x7f0000001200), 0xcaa)

[  418.959394][T20748] IPVS: ftp: loaded support on port[0] = 21
[  418.964874][T20746] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  418.964883][T20746] FS-Cache: N-cookie d=00000000b6caf192 n=000000009736278f
[  418.964887][T20746] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  419.178708][T20768] FS-Cache: Duplicate cookie detected
[  419.184326][T20768] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  419.193515][T20768] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b599113f
[  419.200831][T20768] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  419.208282][T20768] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  419.217082][T20768] FS-Cache: N-cookie d=00000000b6caf192 n=000000000c9f03e6
[  419.224636][T20768] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:12 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3000000, &(0x7f000000a000))

[  419.418195][T20776] FS-Cache: Duplicate cookie detected
[  419.423826][T20776] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  419.432899][T20776] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b599113f
[  419.440348][T20776] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  419.447602][T20776] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  419.456386][T20776] FS-Cache: N-cookie d=00000000b6caf192 n=000000001ccc32a9
[  419.463779][T20776] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  419.647590][T20813] FS-Cache: Duplicate cookie detected
[  419.653060][T20813] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  419.662378][T20813] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b599113f
[  419.669685][T20813] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  419.678240][T20813] FS-Cache: N-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  419.687710][T20813] FS-Cache: N-cookie d=00000000b6caf192 n=000000008d3c36b6
[  419.695038][T20813] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:13 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a947b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:13 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b31a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  419.771252][T20753] IPVS: ftp: loaded support on port[0] = 21
10:26:13 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000000, &(0x7f000000a000))

10:26:13 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614bb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  419.961390][T20838] FS-Cache: Duplicate cookie detected
[  419.967046][T20838] FS-Cache: O-cookie c=0000000078beb27f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  419.976137][T20838] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbae8f5a
[  419.984711][T20838] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  419.991977][T20838] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  420.000815][T20838] FS-Cache: N-cookie d=00000000b6caf192 n=00000000842f0892
[  420.008145][T20838] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  420.053988][T20847] FS-Cache: Duplicate cookie detected
[  420.060273][T20847] FS-Cache: O-cookie c=0000000078beb27f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  420.069488][T20847] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbae8f5a
[  420.076792][T20847] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  420.084371][T20847] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  420.093329][T20847] FS-Cache: N-cookie d=00000000b6caf192 n=00000000aa356465
[  420.100721][T20847] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  420.265147][T20866] FS-Cache: Duplicate cookie detected
[  420.270775][T20866] FS-Cache: O-cookie c=0000000078beb27f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  420.280020][T20866] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbae8f5a
[  420.287280][T20866] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  420.294436][T20866] FS-Cache: N-cookie c=0000000075a0953d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  420.303654][T20866] FS-Cache: N-cookie d=00000000b6caf192 n=0000000031a30cd8
[  420.310952][T20866] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  420.511897][T20875] FS-Cache: Duplicate cookie detected
[  420.517545][T20875] FS-Cache: O-cookie c=0000000078beb27f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  420.526439][T20875] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbae8f5a
[  420.533775][T20875] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  420.541124][T20875] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  420.550221][T20875] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d4728ac7
[  420.558571][T20875] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:14 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="032b00000000000000004800d1"], 0x100c)

10:26:14 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5000000, &(0x7f000000a000))

10:26:14 executing program 1:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$VIDIOC_ENUMOUTPUT(r1, 0xc0485630, &(0x7f0000000040)={0x5, "ac8ca23b33ee268e46001e34c32f893295f7715db782fb4102e7c75f0ad45bf3", 0x1, 0x2, 0x7, 0x40000, 0x2})
unshare(0x40000000)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x5)
getsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000000380)=ANY=[@ANYBLOB="0100000000000000b7020040000000000000a83fb05f0af88f4dfef5eb944db9b3000000000000f270bb1da9abcaf4d050abe8e584461a631a5406912d04d30f3299cd5c2eb385ae52e64502827f6d05a5116dab6d7c82d47d06744f1f5b48d66bc3bc0a77c3a58b4f4b1d8ce80998ecb5e8fe856784cefdf9b5f27d47e423e725a8adaddc858ed15be7dafad1"])
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000009, 0x8031, r6, 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x301000, 0x8)
socket(0x0, 0x0, 0x0)
r7 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  420.698386][T20882] FS-Cache: Duplicate cookie detected
[  420.703953][T20882] FS-Cache: O-cookie c=0000000078beb27f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  420.713022][T20882] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbae8f5a
[  420.720592][T20882] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  420.727833][T20882] FS-Cache: N-cookie c=00000000eb362c54 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  420.736514][T20882] FS-Cache: N-cookie d=00000000b6caf192 n=00000000afc95cef
[  420.743943][T20882] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:14 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a949b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  420.782522][T20880] IPVS: ftp: loaded support on port[0] = 21
10:26:14 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b2ba920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614db4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  420.969120][T20899] FS-Cache: Duplicate cookie detected
[  420.974694][T20899] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  420.983878][T20899] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  420.991476][T20899] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  420.999223][T20899] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.008251][T20899] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d72b400f
[  421.016176][T20899] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  421.042321][T20900] FS-Cache: Duplicate cookie detected
[  421.047909][T20900] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.056855][T20900] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  421.064236][T20900] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.073225][T20900] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.082085][T20900] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f314d4c8
[  421.089480][T20900] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  421.119917][T20903] FS-Cache: Duplicate cookie detected
[  421.125370][T20903] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.134363][T20903] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  421.141742][T20903] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.149087][T20903] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.158356][T20903] FS-Cache: N-cookie d=00000000b6caf192 n=0000000069257f5a
[  421.166665][T20903] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:14 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6000000, &(0x7f000000a000))

[  421.367439][T20908] FS-Cache: Duplicate cookie detected
[  421.372970][T20908] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.382358][T20908] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  421.389681][T20908] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.397081][T20908] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.406579][T20908] FS-Cache: N-cookie d=00000000b6caf192 n=0000000004801bbf
[  421.414083][T20908] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  421.545749][T20915] FS-Cache: Duplicate cookie detected
[  421.551255][T20915] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.560372][T20915] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  421.565748][T20916] IPVS: ftp: loaded support on port[0] = 21
[  421.568381][T20915] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.568427][T20915] FS-Cache: N-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:15 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7000000, &(0x7f000000a000))

[  421.568434][T20915] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ade7b47f
[  421.568440][T20915] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  421.681245][T20927] FS-Cache: Duplicate cookie detected
[  421.686670][T20927] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.695857][T20927] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e51de4aa
[  421.703179][T20927] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.710485][T20927] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.719247][T20927] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a3f34cc3
[  421.727865][T20927] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:15 executing program 0 (fault-call:2 fault-nth:0):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:15 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94bb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:15 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614eb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  421.941002][T20950] FAULT_INJECTION: forcing a failure.
[  421.941002][T20950] name failslab, interval 1, probability 0, space 0, times 0
[  421.952341][T20952] FS-Cache: Duplicate cookie detected
[  421.959636][T20952] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  421.968630][T20952] FS-Cache: O-cookie d=00000000b6caf192 n=000000003344c2e1
[  421.975838][T20952] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  421.983218][T20952] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  421.984019][T20950] CPU: 1 PID: 20950 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0
[  421.992314][T20952] FS-Cache: N-cookie d=00000000b6caf192 n=00000000429d468b
[  422.001237][T20950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.001243][T20950] Call Trace:
[  422.001265][T20950]  dump_stack+0x1f0/0x31e
[  422.001281][T20950]  should_fail+0x38a/0x4e0
[  422.001303][T20950]  ? __se_sys_mount+0x3a/0x100
[  422.001314][T20950]  should_failslab+0x5/0x20
[  422.001323][T20950]  __kmalloc_track_caller+0x72/0x320
[  422.001335][T20950]  ? check_preemption_disabled+0x40/0x240
[  422.001348][T20950]  ? strnlen_user+0x206/0x2c0
[  422.008679][T20952] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  422.019024][T20950]  strndup_user+0x73/0x150
[  422.019038][T20950]  __se_sys_mount+0x3a/0x100
[  422.019052][T20950]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  422.019061][T20950]  do_syscall_64+0x73/0xe0
[  422.019072][T20950]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  422.019082][T20950] RIP: 0033:0x45cb19
[  422.019086][T20950] Code: Bad RIP value.
[  422.019096][T20950] RSP: 002b:00007f22c3592c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.107884][T20950] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  422.115856][T20950] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
[  422.123832][T20950] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  422.131802][T20950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
10:26:15 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8000000, &(0x7f000000a000))

[  422.139863][T20950] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007f22c35936d4
[  422.204825][T20956] FS-Cache: Duplicate cookie detected
[  422.210629][T20956] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  422.219759][T20956] FS-Cache: O-cookie d=00000000b6caf192 n=000000003344c2e1
[  422.227335][T20956] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  422.234611][T20956] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  422.243408][T20956] FS-Cache: N-cookie d=00000000b6caf192 n=000000004042414f
[  422.250725][T20956] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  422.436434][T20977] FS-Cache: Duplicate cookie detected
[  422.442263][T20977] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  422.451289][T20977] FS-Cache: O-cookie d=00000000b6caf192 n=000000003344c2e1
[  422.459658][T20977] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  422.466899][T20977] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  422.475662][T20977] FS-Cache: N-cookie d=00000000b6caf192 n=000000004834c272
10:26:16 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="032c00000000000000004800d1"], 0x100c)

10:26:16 executing program 0 (fault-call:2 fault-nth:1):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  422.483360][T20977] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  422.567432][T20991] FAULT_INJECTION: forcing a failure.
[  422.567432][T20991] name failslab, interval 1, probability 0, space 0, times 0
[  422.623999][T20991] CPU: 0 PID: 20991 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0
[  422.632712][T20991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.642863][T20991] Call Trace:
[  422.646163][T20991]  dump_stack+0x1f0/0x31e
[  422.650501][T20991]  should_fail+0x38a/0x4e0
[  422.654924][T20991]  ? __se_sys_mount+0x7d/0x100
[  422.659692][T20991]  should_failslab+0x5/0x20
[  422.664283][T20991]  __kmalloc_track_caller+0x72/0x320
[  422.669565][T20991]  ? strnlen_user+0x206/0x2c0
[  422.675634][T20991]  strndup_user+0x73/0x150
[  422.681101][T20991]  __se_sys_mount+0x7d/0x100
[  422.685692][T20991]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  422.691933][T20991]  do_syscall_64+0x73/0xe0
[  422.696346][T20991]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  422.702239][T20991] RIP: 0033:0x45cb19
[  422.706120][T20991] Code: Bad RIP value.
[  422.710182][T20991] RSP: 002b:00007f22c3592c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
10:26:16 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x9000000, &(0x7f000000a000))

10:26:16 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8010, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000040))
socket(0x0, 0x0, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  422.718586][T20991] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  422.726555][T20991] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
[  422.734992][T20991] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  422.742977][T20991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  422.750946][T20991] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007f22c35936d4
10:26:16 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614fb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:16 executing program 0 (fault-call:2 fault-nth:2):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:16 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94db3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  422.990137][T21013] FS-Cache: Duplicate cookie detected
[  422.995605][T21013] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  422.996387][T21010] IPVS: ftp: loaded support on port[0] = 21
[  423.004783][T21013] FS-Cache: O-cookie d=00000000b6caf192 n=00000000470b7b55
[  423.004790][T21013] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  423.025198][T21013] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  423.034129][T21013] FS-Cache: N-cookie d=00000000b6caf192 n=000000006ae0fed7
[  423.041393][T21013] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  423.096495][T21022] FAULT_INJECTION: forcing a failure.
[  423.096495][T21022] name failslab, interval 1, probability 0, space 0, times 0
[  423.136370][T21022] CPU: 0 PID: 21022 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0
[  423.145077][T21022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.155140][T21022] Call Trace:
[  423.158445][T21022]  dump_stack+0x1f0/0x31e
[  423.162884][T21022]  should_fail+0x38a/0x4e0
[  423.167343][T21022]  ? copy_mount_options+0x5e/0x150
[  423.172644][T21022]  should_failslab+0x5/0x20
[  423.177338][T21022]  kmem_cache_alloc_trace+0x57/0x300
[  423.182724][T21022]  copy_mount_options+0x5e/0x150
[  423.188222][T21022]  __se_sys_mount+0xa8/0x100
[  423.192825][T21022]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  423.198990][T21022]  do_syscall_64+0x73/0xe0
[  423.203416][T21022]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  423.209323][T21022] RIP: 0033:0x45cb19
[  423.213214][T21022] Code: Bad RIP value.
[  423.217281][T21022] RSP: 002b:00007f22c3592c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.225879][T21022] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  423.233856][T21022] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
10:26:16 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa000000, &(0x7f000000a000))

[  423.241830][T21022] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  423.249928][T21022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  423.257906][T21022] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007f22c35936d4
[  423.265831][T21010] IPVS: ftp: loaded support on port[0] = 21
10:26:16 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94eb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  423.468889][T21065] FS-Cache: Duplicate cookie detected
[  423.474551][T21065] FS-Cache: O-cookie c=00000000bed96932 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  423.483645][T21065] FS-Cache: O-cookie d=00000000b6caf192 n=0000000040bcb69c
[  423.490925][T21065] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  423.498664][T21065] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  423.507399][T21065] FS-Cache: N-cookie d=00000000b6caf192 n=000000007fcf53da
[  423.514625][T21065] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:17 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb000000, &(0x7f000000a000))

10:26:17 executing program 0 (fault-call:2 fault-nth:3):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:17 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76152b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  423.874871][T21077] FAULT_INJECTION: forcing a failure.
[  423.874871][T21077] name failslab, interval 1, probability 0, space 0, times 0
[  423.915294][T21077] CPU: 0 PID: 21077 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0
[  423.924015][T21077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.934084][T21077] Call Trace:
[  423.937387][T21077]  dump_stack+0x1f0/0x31e
[  423.941739][T21077]  should_fail+0x38a/0x4e0
[  423.946171][T21077]  ? getname_flags+0xb8/0x610
[  423.950939][T21077]  should_failslab+0x5/0x20
[  423.955537][T21077]  kmem_cache_alloc+0x53/0x2d0
[  423.960317][T21077]  getname_flags+0xb8/0x610
[  423.965429][T21077]  user_path_at_empty+0x28/0x50
[  423.970372][T21077]  do_mount+0xd1/0x2900
[  423.974550][T21077]  ? _copy_from_user+0x116/0x170
[  423.979593][T21077]  __se_sys_mount+0xd3/0x100
[  423.984963][T21077]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  423.991116][T21077]  do_syscall_64+0x73/0xe0
[  423.995622][T21077]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  424.001516][T21077] RIP: 0033:0x45cb19
[  424.005500][T21077] Code: Bad RIP value.
[  424.009564][T21077] RSP: 002b:00007f22c3592c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.018228][T21077] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  424.026284][T21077] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
[  424.034262][T21077] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  424.042591][T21077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  424.050654][T21077] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007f22c35936d4
10:26:17 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="032f00000000000000004800d1"], 0x100c)

10:26:17 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xc000000, &(0x7f000000a000))

10:26:17 executing program 0 (fault-call:2 fault-nth:4):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  424.272817][T21111] FAULT_INJECTION: forcing a failure.
[  424.272817][T21111] name failslab, interval 1, probability 0, space 0, times 0
[  424.299257][T21112] FS-Cache: Duplicate cookie detected
[  424.304755][T21112] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  424.313921][T21112] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  424.321528][T21112] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  424.328751][T21112] FS-Cache: N-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  424.331774][T21111] CPU: 1 PID: 21111 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0
[  424.337505][T21112] FS-Cache: N-cookie d=00000000b6caf192 n=000000005fbdaa8f
[  424.346214][T21111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.353450][T21112] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  424.363429][T21111] Call Trace:
[  424.363452][T21111]  dump_stack+0x1f0/0x31e
[  424.363468][T21111]  should_fail+0x38a/0x4e0
[  424.363483][T21111]  ? tomoyo_encode2+0x25a/0x560
[  424.363497][T21111]  should_failslab+0x5/0x20
[  424.393434][T21111]  __kmalloc+0x74/0x330
[  424.397610][T21111]  tomoyo_encode2+0x25a/0x560
[  424.402391][T21111]  tomoyo_mount_permission+0x217/0x9d0
[  424.407876][T21111]  ? debug_check_no_obj_freed+0x592/0x640
[  424.413610][T21111]  ? check_preemption_disabled+0x40/0x240
[  424.419446][T21111]  ? rcu_read_lock_sched_held+0x2f/0xa0
[  424.425008][T21111]  ? trace_kmem_cache_free+0xb2/0x100
[  424.430415][T21111]  ? filename_lookup+0x410/0x5d0
[  424.435445][T21111]  security_sb_mount+0x70/0xd0
[  424.440232][T21111]  do_mount+0x109/0x2900
[  424.444494][T21111]  ? _copy_from_user+0x116/0x170
[  424.449446][T21111]  __se_sys_mount+0xd3/0x100
[  424.454054][T21111]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  424.460128][T21111]  do_syscall_64+0x73/0xe0
[  424.464562][T21111]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  424.470455][T21111] RIP: 0033:0x45cb19
[  424.474356][T21111] Code: Bad RIP value.
[  424.478418][T21111] RSP: 002b:00007f22c3592c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.486834][T21111] RAX: ffffffffffffffda RBX: 00000000004f7240 RCX: 000000000045cb19
[  424.494811][T21111] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 00000000200000c0
[  424.502890][T21111] RBP: 000000000078bf00 R08: 000000002000a000 R09: 0000000000000000
[  424.510953][T21111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
10:26:18 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  424.518930][T21111] R13: 0000000000000771 R14: 00000000004ca736 R15: 00007f22c35936d4
[  424.538430][T21113] FS-Cache: Duplicate cookie detected
[  424.543941][T21113] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  424.552952][T21113] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  424.560232][T21113] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  424.567452][T21113] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  424.576222][T21113] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f9a2e5af
[  424.583474][T21113] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  424.653888][T21120] IPVS: ftp: loaded support on port[0] = 21
10:26:18 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94fb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  424.798029][T21125] FS-Cache: Duplicate cookie detected
[  424.803543][T21125] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  424.812870][T21125] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  424.820165][T21125] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  424.827390][T21125] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  424.836165][T21125] FS-Cache: N-cookie d=00000000b6caf192 n=000000006c2c1548
[  424.843459][T21125] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  424.850793][T21126] FS-Cache: Duplicate cookie detected
[  424.856261][T21126] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  424.865596][T21126] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  424.872864][T21126] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  424.880094][T21126] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  424.888916][T21126] FS-Cache: N-cookie d=00000000b6caf192 n=000000003be33293
[  424.896115][T21126] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:18 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76153b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:18 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xd000000, &(0x7f000000a000))

10:26:18 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  425.225531][T21145] FS-Cache: Duplicate cookie detected
[  425.231315][T21145] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  425.240258][T21145] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aa997997
[  425.247621][T21145] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  425.254776][T21145] FS-Cache: N-cookie c=00000000b575788b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  425.263638][T21145] FS-Cache: N-cookie d=00000000b6caf192 n=00000000aa640e46
[  425.271028][T21145] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  425.286463][T21153] FS-Cache: Duplicate cookie detected
[  425.292289][T21153] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  425.301639][T21153] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aa997997
[  425.308892][T21153] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  425.316063][T21153] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  425.324792][T21153] FS-Cache: N-cookie d=00000000b6caf192 n=000000003da4d544
[  425.332111][T21153] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  425.415801][T21162] FS-Cache: Duplicate cookie detected
[  425.421478][T21162] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  425.430606][T21162] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aa997997
[  425.437892][T21162] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  425.445148][T21162] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  425.454171][T21162] FS-Cache: N-cookie d=00000000b6caf192 n=000000008598134e
[  425.461566][T21162] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:19 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xe000000, &(0x7f000000a000))

[  425.663450][T21166] FS-Cache: Duplicate cookie detected
[  425.669553][T21166] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  425.678499][T21166] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aa997997
[  425.685699][T21166] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  425.693036][T21166] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  425.701808][T21166] FS-Cache: N-cookie d=00000000b6caf192 n=000000007e55d74a
[  425.709092][T21166] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  425.716592][T21164] FS-Cache: Duplicate cookie detected
[  425.722154][T21164] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  425.731786][T21164] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aa997997
[  425.739068][T21164] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  425.746217][T21164] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  425.754981][T21164] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c3c80543
[  425.762363][T21164] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:19 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a950b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  425.860814][T21122] IPVS: ftp: loaded support on port[0] = 21
10:26:19 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76155b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:19 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="033200000000000000004800d1"], 0x100c)

10:26:19 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x10000000, &(0x7f000000a000))

10:26:19 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b0aa920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:19 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$FS_IOC_SETVERSION(r3, 0x40087602, &(0x7f0000000040)=0x100000001)

[  426.164833][T21213] FS-Cache: Duplicate cookie detected
[  426.170708][T21213] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  426.179649][T21213] FS-Cache: O-cookie d=00000000b6caf192 n=000000000bdd378b
[  426.186859][T21213] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  426.194077][T21213] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  426.202897][T21213] FS-Cache: N-cookie d=00000000b6caf192 n=000000005be43d95
[  426.210145][T21213] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  426.226411][T21217] FS-Cache: Duplicate cookie detected
[  426.231921][T21217] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  426.240867][T21217] FS-Cache: O-cookie d=00000000b6caf192 n=000000000bdd378b
[  426.248264][T21217] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  426.255604][T21217] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  426.264396][T21217] FS-Cache: N-cookie d=00000000b6caf192 n=000000008cb6e182
[  426.271995][T21217] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  426.290448][T21222] FS-Cache: Duplicate cookie detected
[  426.295948][T21222] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  426.304981][T21222] FS-Cache: O-cookie d=00000000b6caf192 n=000000000bdd378b
[  426.312443][T21222] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  426.319871][T21222] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  426.321394][T21223] IPVS: ftp: loaded support on port[0] = 21
[  426.329783][T21222] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a178179d
[  426.329792][T21222] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  426.552632][T21229] FS-Cache: Duplicate cookie detected
[  426.559173][T21229] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  426.568392][T21229] FS-Cache: O-cookie d=00000000b6caf192 n=000000000bdd378b
[  426.575856][T21229] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  426.583624][T21229] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  426.592556][T21229] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b9dbfac3
[  426.600086][T21229] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:20 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x11000000, &(0x7f000000a000))

[  426.781855][T21247] FS-Cache: Duplicate cookie detected
[  426.787877][T21247] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  426.797502][T21247] FS-Cache: O-cookie d=00000000b6caf192 n=000000000bdd378b
[  426.804697][T21247] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  426.812725][T21247] FS-Cache: N-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  426.821813][T21247] FS-Cache: N-cookie d=00000000b6caf192 n=000000005ddcebce
[  426.829113][T21247] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:20 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a952b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:20 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76156b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  427.022212][T21268] FS-Cache: Duplicate cookie detected
[  427.027802][T21268] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.036656][T21268] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.044105][T21268] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.051363][T21268] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  427.060105][T21268] FS-Cache: N-cookie d=00000000b6caf192 n=000000009f37073f
[  427.067618][T21268] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  427.075171][T21269] FS-Cache: Duplicate cookie detected
[  427.080905][T21269] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.089935][T21269] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.097209][T21269] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.104400][T21269] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  427.113373][T21269] FS-Cache: N-cookie d=00000000b6caf192 n=0000000012114c1e
[  427.120641][T21269] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  427.151024][T21271] FS-Cache: Duplicate cookie detected
[  427.156442][T21271] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.165672][T21271] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.175752][T21271] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.184625][T21271] FS-Cache: N-cookie c=0000000075a0953d [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:20 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b23a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  427.193824][T21271] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f6530ec
[  427.201890][T21271] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  427.211468][T21257] IPVS: ftp: loaded support on port[0] = 21
[  427.315018][T21281] FS-Cache: Duplicate cookie detected
[  427.320788][T21281] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.329760][T21281] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.337158][T21281] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.344332][T21281] FS-Cache: N-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  427.353094][T21281] FS-Cache: N-cookie d=00000000b6caf192 n=000000007a2e894d
10:26:20 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x12000000, &(0x7f000000a000))

[  427.360425][T21281] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  427.464349][T21284] FS-Cache: Duplicate cookie detected
[  427.472047][T21284] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.481284][T21284] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.488750][T21284] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.495917][T21284] FS-Cache: N-cookie c=000000000c8cb13d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  427.504933][T21284] FS-Cache: N-cookie d=00000000b6caf192 n=000000008dce87c2
[  427.512242][T21284] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:21 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="033300000000000000004800d1"], 0x100c)

[  427.764158][T21318] FS-Cache: Duplicate cookie detected
[  427.770073][T21318] FS-Cache: O-cookie c=0000000046697f53 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  427.779397][T21318] FS-Cache: O-cookie d=00000000b6caf192 n=0000000029eb9ede
[  427.786694][T21318] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  427.793933][T21318] FS-Cache: N-cookie c=00000000c58c2423 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  427.802800][T21318] FS-Cache: N-cookie d=00000000b6caf192 n=000000008a516889
[  427.810103][T21318] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:21 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a953b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:21 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7615cb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  428.022130][T21329] FS-Cache: Duplicate cookie detected
[  428.027776][T21329] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  428.036628][T21329] FS-Cache: O-cookie d=00000000b6caf192 n=000000000e861ed8
[  428.043960][T21329] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  428.051403][T21329] FS-Cache: N-cookie c=000000003e9c9e47 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  428.061403][T21329] FS-Cache: N-cookie d=00000000b6caf192 n=00000000539a7bdb
10:26:21 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x18000000, &(0x7f000000a000))

[  428.068948][T21329] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  428.140302][T21335] FS-Cache: Duplicate cookie detected
[  428.145902][T21335] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  428.155120][T21335] FS-Cache: O-cookie d=00000000b6caf192 n=000000000e861ed8
[  428.162566][T21335] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  428.169948][T21335] FS-Cache: N-cookie c=00000000eb362c54 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  428.178797][T21335] FS-Cache: N-cookie d=00000000b6caf192 n=000000000d09f158
10:26:21 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b2ba920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  428.185994][T21335] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  428.275382][T21339] FS-Cache: Duplicate cookie detected
[  428.281263][T21339] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  428.290229][T21339] FS-Cache: O-cookie d=00000000b6caf192 n=000000000e861ed8
[  428.297535][T21339] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  428.304782][T21339] FS-Cache: N-cookie c=000000005529d24f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  428.313561][T21339] FS-Cache: N-cookie d=00000000b6caf192 n=000000005a411849
[  428.320865][T21339] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  428.513746][T21357] FS-Cache: Duplicate cookie detected
[  428.519431][T21357] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  428.528806][T21357] FS-Cache: O-cookie d=00000000b6caf192 n=000000000e861ed8
[  428.536618][T21357] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  428.544072][T21357] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  428.552872][T21357] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c0ba126f
[  428.560178][T21357] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:22 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x20000000, &(0x7f000000a000))

[  428.660840][T21363] FS-Cache: Duplicate cookie detected
[  428.666565][T21363] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  428.675887][T21363] FS-Cache: O-cookie d=00000000b6caf192 n=000000000e861ed8
[  428.683693][T21363] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  428.690978][T21363] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  428.699961][T21363] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a4323d87
[  428.707345][T21363] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  430.026914][    T7] tipc: TX() has been purged, node left!
[  430.196900][    T7] tipc: TX() has been purged, node left!
10:26:23 executing program 1:
unshare(0x40000000)
lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'user.', '$!\x00'})
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:23 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a955b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:23 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="033a00000000000000004800d1"], 0x100c)

10:26:23 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76161b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:23 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x20100000, &(0x7f000000a000))

10:26:23 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b2da920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  430.386918][    T7] tipc: TX() has been purged, node left!
[  430.401508][T21389] FS-Cache: Duplicate cookie detected
[  430.407758][T21389] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  430.417037][T21389] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f48fb436
[  430.424260][T21389] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  430.431913][T21389] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  430.440669][T21389] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c17243dc
[  430.446654][T21393] IPVS: ftp: loaded support on port[0] = 21
[  430.448040][T21389] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  430.468911][T21390] FS-Cache: Duplicate cookie detected
[  430.474316][T21390] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  430.483395][T21390] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f48fb436
[  430.490905][T21390] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  430.498300][T21390] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  430.507083][T21390] FS-Cache: N-cookie d=00000000b6caf192 n=0000000033e231c1
[  430.514289][T21390] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  430.523709][    T7] tipc: TX() has been purged, node left!
[  430.534891][    T7] tipc: TX() has been purged, node left!
[  430.562777][    T7] tipc: TX() has been purged, node left!
[  430.595028][    T7] tipc: TX() has been purged, node left!
10:26:24 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x25000000, &(0x7f000000a000))

[  430.624255][    T7] tipc: TX() has been purged, node left!
[  430.731927][T21402] FS-Cache: Duplicate cookie detected
[  430.737660][T21402] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  430.746521][T21402] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f48fb436
[  430.753810][T21402] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  430.761066][T21402] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  430.769843][T21402] FS-Cache: N-cookie d=00000000b6caf192 n=00000000470b7b55
[  430.777323][T21402] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  430.934984][T21393] IPVS: ftp: loaded support on port[0] = 21
[  430.981013][T21440] FS-Cache: Duplicate cookie detected
[  430.986842][T21440] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  430.995878][T21440] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f48fb436
[  431.003584][T21440] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.010823][T21440] FS-Cache: N-cookie c=00000000c44db24c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  431.019762][T21440] FS-Cache: N-cookie d=00000000b6caf192 n=00000000677598c4
[  431.027138][T21440] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:24 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x28000000, &(0x7f000000a000))

[  431.154455][T21450] FS-Cache: Duplicate cookie detected
[  431.160477][T21450] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  431.170181][T21450] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f48fb436
[  431.177691][T21450] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.185214][T21450] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  431.193974][T21450] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a42ef529
[  431.201286][T21450] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:24 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76162b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:24 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a956b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:24 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b30a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  431.439308][T21475] FS-Cache: Duplicate cookie detected
[  431.444735][T21475] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  431.453827][T21475] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  431.461216][T21475] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.468677][T21475] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  431.477434][T21475] FS-Cache: N-cookie d=00000000b6caf192 n=0000000018d31ddb
10:26:25 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x38000000, &(0x7f000000a000))

[  431.484781][T21475] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  431.554771][T21479] FS-Cache: Duplicate cookie detected
[  431.560507][T21479] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  431.569654][T21479] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  431.577112][T21479] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.584485][T21479] FS-Cache: N-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  431.593257][T21479] FS-Cache: N-cookie d=00000000b6caf192 n=00000000aa179ab5
[  431.601249][T21479] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  431.684479][T21484] FS-Cache: Duplicate cookie detected
[  431.690107][T21484] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  431.699304][T21484] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  431.706508][T21484] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.713867][T21484] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  431.723560][T21484] FS-Cache: N-cookie d=00000000b6caf192 n=000000005c50e69b
[  431.731042][T21484] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:25 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/partitions\x00', 0x0, 0x0)

10:26:25 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="033c00000000000000004800d1"], 0x100c)

[  431.909207][T21495] FS-Cache: Duplicate cookie detected
[  431.915198][T21495] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  431.924219][T21495] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  431.930529][T21494] IPVS: ftp: loaded support on port[0] = 21
[  431.931558][T21495] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  431.944783][T21495] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:25 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3f000000, &(0x7f000000a000))

[  431.953709][T21495] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f8659a7a
[  431.961000][T21495] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  432.086817][T21498] FS-Cache: Duplicate cookie detected
[  432.092330][T21498] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.101366][T21498] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  432.108690][T21498] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.115942][T21498] FS-Cache: N-cookie c=000000009967f475 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.124737][T21498] FS-Cache: N-cookie d=00000000b6caf192 n=0000000028e64ef0
[  432.132042][T21498] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  432.232215][T21502] FS-Cache: Duplicate cookie detected
[  432.237749][T21502] FS-Cache: O-cookie c=00000000bd2bf77e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.249152][T21502] FS-Cache: O-cookie d=00000000b6caf192 n=00000000028be845
[  432.256521][T21502] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.263780][T21502] FS-Cache: N-cookie c=000000006ed38dfc [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.272817][T21502] FS-Cache: N-cookie d=00000000b6caf192 n=0000000064d4518b
[  432.280109][T21502] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:25 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a95cb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  432.359716][T21508] FS-Cache: Duplicate cookie detected
[  432.365237][T21508] FS-Cache: O-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.374513][T21508] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d32b142a
[  432.381920][T21508] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.389199][T21508] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.397986][T21508] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ca0fcf24
[  432.405186][T21508] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:26 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x40000000, &(0x7f000000a000))

10:26:26 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76164b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  432.523237][T21518] FS-Cache: Duplicate cookie detected
[  432.529018][T21518] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.537965][T21518] FS-Cache: O-cookie d=00000000b6caf192 n=000000001a1f5ab3
[  432.545973][T21518] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.553207][T21518] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.561959][T21518] FS-Cache: N-cookie d=00000000b6caf192 n=000000007c04dd2c
[  432.569245][T21518] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  432.580650][T21523] FS-Cache: Duplicate cookie detected
[  432.586106][T21523] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.596167][T21523] FS-Cache: O-cookie d=00000000b6caf192 n=000000001a1f5ab3
[  432.603575][T21523] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.610836][T21523] FS-Cache: N-cookie c=000000004fbea92c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.619615][T21523] FS-Cache: N-cookie d=00000000b6caf192 n=000000009f1c1e45
[  432.626904][T21523] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:26 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b31a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  432.694789][T21494] IPVS: ftp: loaded support on port[0] = 21
[  432.774885][T21554] FS-Cache: Duplicate cookie detected
[  432.780581][T21554] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.789530][T21554] FS-Cache: O-cookie d=00000000b6caf192 n=000000001a1f5ab3
[  432.797185][T21554] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  432.804774][T21554] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  432.813646][T21554] FS-Cache: N-cookie d=00000000b6caf192 n=00000000cc0f0ca5
[  432.820958][T21554] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:26 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="031002000000000000004800d1"], 0x100c)

[  432.973112][T21523] FS-Cache: Duplicate cookie detected
[  432.978824][T21523] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  432.987839][T21523] FS-Cache: O-cookie d=00000000b6caf192 n=000000001a1f5ab3
[  432.995033][T21523] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  433.002761][T21523] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  433.011644][T21523] FS-Cache: N-cookie d=00000000b6caf192 n=00000000df977ff9
[  433.018906][T21523] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:26 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)
r0 = socket$inet6(0xa, 0x5, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00')
sendmsg$TIPC_CMD_GET_NODES(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20080}, 0x20000810)
setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000100)=0xfffffffffffffff9, 0x4)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00')
sendmsg$TIPC_CMD_SET_NETID(r4, &(0x7f0000000180)={0x0, 0xf2, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r5, 0xc07, 0x0, 0x0, {{}, {}, {0x8}}}, 0x24}}, 0x0)
sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r5, 0x2, 0x70bd27, 0x25dfdbfc, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000050}, 0x94)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @dev, 0x5}, @in={0x2, 0x0, @loopback}], 0x2c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @multicast1}], 0x2c)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040)={0x0, 0x0, 0x5, 0x0, 0x100}, 0xc)
semop(0x0, &(0x7f00000001c0)=[{0x3, 0xfc01, 0x1000}], 0x1)

[  433.109951][T21583] IPVS: ftp: loaded support on port[0] = 21
10:26:26 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x48000000, &(0x7f000000a000))

10:26:26 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a961b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:26 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76165b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  433.412485][T21594] FS-Cache: Duplicate cookie detected
[  433.418093][T21594] FS-Cache: O-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  433.427163][T21594] FS-Cache: O-cookie d=00000000b6caf192 n=00000000136c448b
[  433.434718][T21594] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  433.442104][T21594] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  433.450907][T21594] FS-Cache: N-cookie d=00000000b6caf192 n=000000007db61cf9
[  433.458219][T21594] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  433.466334][T21597] FS-Cache: Duplicate cookie detected
[  433.471946][T21597] FS-Cache: O-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  433.480877][T21597] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  433.488508][T21597] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  433.495648][T21597] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  433.504467][T21597] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e747087c
[  433.511749][T21597] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:27 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c000000, &(0x7f000000a000))

10:26:27 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b33a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  433.734852][T21620] FS-Cache: Duplicate cookie detected
[  433.740482][T21620] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  433.749746][T21620] FS-Cache: O-cookie d=00000000b6caf192 n=00000000144dcf97
[  433.757240][T21620] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  433.764405][T21620] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  433.773175][T21620] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f82e03c
[  433.780498][T21620] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:27 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x50000000, &(0x7f000000a000))

[  434.075121][T21585] IPVS: ftp: loaded support on port[0] = 21
10:26:27 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5c000000, &(0x7f000000a000))

[  434.242765][T21651] FS-Cache: Duplicate cookie detected
[  434.248513][T21651] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  434.257511][T21651] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851d42e2
[  434.264704][T21651] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  434.271986][T21651] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  434.280767][T21651] FS-Cache: N-cookie d=00000000b6caf192 n=00000000038e9b8f
[  434.288338][T21651] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:27 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a962b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:27 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x64000000, &(0x7f000000a000))

10:26:27 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76166b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  434.553849][T21665] FS-Cache: Duplicate cookie detected
[  434.559734][T21665] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  434.572102][T21665] FS-Cache: O-cookie d=00000000b6caf192 n=0000000049955a5b
[  434.579398][T21665] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  434.586637][T21665] FS-Cache: N-cookie c=000000005ca861cf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  434.595402][T21665] FS-Cache: N-cookie d=00000000b6caf192 n=000000006db6fe9a
[  434.602686][T21665] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  434.612215][T21662] FS-Cache: Duplicate cookie detected
[  434.617783][T21662] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  434.626718][T21662] FS-Cache: O-cookie d=00000000b6caf192 n=0000000049955a5b
[  434.634058][T21662] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  434.641302][T21662] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  434.650076][T21662] FS-Cache: N-cookie d=00000000b6caf192 n=0000000095f2b089
[  434.657624][T21662] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  434.676605][T21671] FS-Cache: Duplicate cookie detected
[  434.682014][T21671] FS-Cache: O-cookie c=00000000ee17729e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  434.691120][T21671] FS-Cache: O-cookie d=00000000b6caf192 n=0000000032f50ce2
[  434.698381][T21671] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  434.705535][T21671] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  434.714290][T21671] FS-Cache: N-cookie d=00000000b6caf192 n=000000009f37073f
[  434.721557][T21671] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:28 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030003000000000000004800d1"], 0x100c)

10:26:31 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x0, 0x0)
r1 = socket$key(0xf, 0x3, 0x2)
setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4)
ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e20, @empty}, {0x2, 0x4e23, @rand_addr=0x64010101}, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x1, 0x2})
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:31 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b5ca920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:31 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x68000000, &(0x7f000000a000))

10:26:31 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76167b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:31 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a964b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:31 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030005000000000000004800d1"], 0x100c)

[  438.196607][    T7] tipc: TX() has been purged, node left!
[  438.219584][T21757] FS-Cache: Duplicate cookie detected
[  438.225079][T21757] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.234138][T21757] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.241688][T21757] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.249634][T21757] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.257892][T21761] IPVS: ftp: loaded support on port[0] = 21
[  438.258396][T21757] FS-Cache: N-cookie d=00000000b6caf192 n=00000000006da847
[  438.271737][T21757] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  438.280023][T21759] FS-Cache: Duplicate cookie detected
[  438.285586][T21759] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.294625][T21759] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.302178][T21759] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.309858][T21759] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.318717][T21759] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c4fb96ef
[  438.326007][T21759] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  438.342458][T21767] FS-Cache: Duplicate cookie detected
[  438.348109][T21767] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.357186][T21767] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.364670][T21767] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.372580][T21767] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.381361][T21767] FS-Cache: N-cookie d=00000000b6caf192 n=000000005cbeceab
[  438.389362][T21767] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  438.397144][    T7] tipc: TX() has been purged, node left!
[  438.405587][    T7] tipc: TX() has been purged, node left!
[  438.515946][T21767] FS-Cache: Duplicate cookie detected
[  438.521489][T21767] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.530715][T21767] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.538295][T21767] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.545465][T21767] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.554258][T21767] FS-Cache: N-cookie d=00000000b6caf192 n=000000006662efb7
[  438.561606][T21767] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:32 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c000000, &(0x7f000000a000))

[  438.719384][T21775] FS-Cache: Duplicate cookie detected
[  438.724840][T21775] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.734100][T21775] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.741947][T21775] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.749183][T21775] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.757960][T21775] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f3d10776
[  438.765210][T21775] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  438.910255][T21761] IPVS: ftp: loaded support on port[0] = 21
[  438.957364][T21807] FS-Cache: Duplicate cookie detected
[  438.962807][T21807] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  438.971880][T21807] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b616b1c9
[  438.979205][T21807] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  438.986468][T21807] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  438.995203][T21807] FS-Cache: N-cookie d=00000000b6caf192 n=000000004f44fcfa
[  439.002599][T21807] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:32 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030006000000000000004800d1"], 0x100c)

10:26:32 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x74000000, &(0x7f000000a000))

10:26:32 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b5ea920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:32 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76168b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:32 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a965b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  439.279427][T21838] FS-Cache: Duplicate cookie detected
[  439.284898][T21838] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  439.293937][T21838] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  439.301364][T21838] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  439.308627][T21838] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  439.317501][T21838] FS-Cache: N-cookie d=00000000b6caf192 n=00000000073603ff
[  439.324892][T21838] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  439.345631][T21841] FS-Cache: Duplicate cookie detected
[  439.351222][T21841] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  439.360403][T21841] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  439.367780][T21841] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  439.375036][T21841] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  439.383848][T21841] FS-Cache: N-cookie d=00000000b6caf192 n=0000000004260e6a
[  439.392514][T21841] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  439.401726][T21845] FS-Cache: Duplicate cookie detected
[  439.407319][T21845] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  439.416845][T21845] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  439.424328][T21845] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  439.431562][T21845] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  439.440491][T21845] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d88c9c52
[  439.447860][T21845] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  439.683870][T21851] FS-Cache: Duplicate cookie detected
[  439.689609][T21851] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  439.698589][T21851] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  439.705820][T21851] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  439.713112][T21851] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  439.722079][T21851] FS-Cache: N-cookie d=00000000b6caf192 n=000000005d1a5044
[  439.729470][T21851] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:33 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x2037)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='vlan0\x00')

10:26:33 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a000000, &(0x7f000000a000))

[  439.938782][T21861] FS-Cache: Duplicate cookie detected
[  439.944291][T21861] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  439.953252][T21861] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  439.960502][T21861] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  439.967769][T21861] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  439.977074][T21861] FS-Cache: N-cookie d=00000000b6caf192 n=00000000add6a2d8
[  439.984323][T21861] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  440.015988][T21864] IPVS: ftp: loaded support on port[0] = 21
[  440.093678][T21867] FS-Cache: Duplicate cookie detected
[  440.099318][T21867] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  440.108279][T21867] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  440.115893][T21867] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  440.123135][T21867] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  440.131903][T21867] FS-Cache: N-cookie d=00000000b6caf192 n=00000000429d468b
[  440.139183][T21867] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:33 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a90ab3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:33 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a966b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:33 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x81ffffff, &(0x7f000000a000))

[  440.350972][T21881] FS-Cache: Duplicate cookie detected
[  440.356486][T21881] FS-Cache: O-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  440.365517][T21881] FS-Cache: O-cookie d=00000000b6caf192 n=000000003abef087
[  440.372850][T21881] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  440.380486][T21881] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  440.389267][T21881] FS-Cache: N-cookie d=00000000b6caf192 n=000000008659ed7e
10:26:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76169b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  440.396566][T21881] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8cffffff, &(0x7f000000a000))

[  440.523795][T21888] FS-Cache: Duplicate cookie detected
[  440.529372][T21888] FS-Cache: O-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  440.538529][T21888] FS-Cache: O-cookie d=00000000b6caf192 n=000000003abef087
[  440.545735][T21888] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  440.553248][T21888] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  440.561984][T21888] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e94e0efb
[  440.569350][T21888] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:34 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030007000000000000004800d1"], 0x100c)

10:26:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x92ffffff, &(0x7f000000a000))

[  440.736970][T21864] IPVS: ftp: loaded support on port[0] = 21
10:26:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x97ffffff, &(0x7f000000a000))

10:26:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb6010000, &(0x7f000000a000))

10:26:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb6ffffff, &(0x7f000000a000))

[  441.737979][    T0] NOHZ: local_softirq_pending 08
10:26:37 executing program 1:
unshare(0x40000000)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000040)={0x7, [0x7, 0x5, 0x2, 0x8, 0x2914, 0x1a, 0x8000]})
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r3 = socket(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r5 = socket(0x10, 0x3, 0x0)
r6 = socket(0x11, 0x800000003, 0x0)
bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14)
sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000006c0)=@newqdisc={0x4c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa, 0x1, 'netem\x00'}, {0x1c, 0x2, {{0x0, 0x0, 0x0, 0x2}}}}]}, 0x4c}, 0x1, 0x9effffff00000000}, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@delchain={0x60, 0x65, 0x200, 0x70bd27, 0x25dfdbfd, {0x0, 0x0, 0x0, r7, {0x5e657a4aada8e694, 0x3b}, {0x10, 0xfff1}, {0xffe0, 0x8}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, [@TCA_BPF_FLAGS={0x8}]}}, @TCA_CHAIN={0x8, 0xb, 0x98a}, @TCA_RATE={0x6, 0x5, {0x6, 0x1}}, @TCA_RATE={0x6, 0x5, {0x8, 0x4}}, @TCA_CHAIN={0x8, 0xb, 0x1e8}, @TCA_CHAIN={0x8, 0xb, 0x4295}]}, 0x60}, 0x1, 0x0, 0x0, 0x24000002}, 0x4004000)

10:26:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb80b0000, &(0x7f000000a000))

10:26:37 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a925b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:37 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a967b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7616bb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:37 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03ee0f000000000000004800d1"], 0x100c)

10:26:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xc0ed0000, &(0x7f000000a000))

[  443.565358][T21998] IPVS: ftp: loaded support on port[0] = 21
[  443.579289][T21996] FS-Cache: Duplicate cookie detected
[  443.584785][T21996] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  443.594039][T21996] FS-Cache: O-cookie d=00000000b6caf192 n=00000000933235b2
[  443.602120][T21996] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  443.609381][T21996] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  443.618350][T21996] FS-Cache: N-cookie d=00000000b6caf192 n=0000000035dbd534
[  443.625672][T21996] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  443.633161][T22000] FS-Cache: Duplicate cookie detected
[  443.638771][T22000] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  443.647896][T22000] FS-Cache: O-cookie d=00000000b6caf192 n=00000000933235b2
[  443.655100][T22000] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  443.662462][T22000] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  443.671348][T22000] FS-Cache: N-cookie d=00000000b6caf192 n=0000000004c32ba1
[  443.678680][T22000] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  443.688046][    T7] tipc: TX() has been purged, node left!
[  443.690131][T22006] FS-Cache: Duplicate cookie detected
[  443.699301][T22006] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  443.708454][T22006] FS-Cache: O-cookie d=00000000b6caf192 n=00000000933235b2
[  443.715657][T22006] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  443.722883][T22006] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  443.731615][T22006] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a96f8c97
[  443.738987][T22006] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  443.789467][    T7] tipc: TX() has been purged, node left!
[  443.795794][    T7] tipc: TX() has been purged, node left!
[  444.007343][T22036] FS-Cache: Duplicate cookie detected
[  444.012933][T22036] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  444.021893][T22036] FS-Cache: O-cookie d=00000000b6caf192 n=00000000933235b2
[  444.029231][T22036] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  444.036951][T22036] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  444.046139][T22036] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c7f67a0c
[  444.054284][T22036] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf4ffffff, &(0x7f000000a000))

[  444.203174][T21998] IPVS: ftp: loaded support on port[0] = 21
10:26:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf5ffffff, &(0x7f000000a000))

10:26:37 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030210000000000000004800d1"], 0x100c)

10:26:38 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7616db4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:38 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a968b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  444.586040][T22084] FS-Cache: Duplicate cookie detected
[  444.591625][T22084] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  444.600849][T22084] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bbf751b8
[  444.609557][T22084] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  444.616981][T22084] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  444.625754][T22084] FS-Cache: N-cookie d=00000000b6caf192 n=0000000058d4c522
[  444.633338][T22084] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf6ffffff, &(0x7f000000a000))

10:26:38 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a929b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:38 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
r2 = eventfd(0x3)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x4b, 0x7, 0x7f, 0xfffffffb}]})
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x20000, 0x0)
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r7, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
r8 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x8, 0x80080)
r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r10 = ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0)
poll(&(0x7f00000000c0)=[{r2, 0x2000}, {r3, 0x4000}, {r4, 0x1401}, {r1, 0x510}, {r1, 0x80}, {r7, 0x600d}, {r8, 0x10}, {r10, 0x4008}, {r0, 0x2000}], 0x9, 0x9)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  444.749165][T22095] FS-Cache: Duplicate cookie detected
[  444.754684][T22095] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  444.763677][T22095] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bbf751b8
[  444.771300][T22095] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  444.779140][T22095] FS-Cache: N-cookie c=000000005ca861cf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  444.788137][T22095] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ee8babd8
[  444.795377][T22095] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf9fdffff, &(0x7f000000a000))

[  444.847136][T22101] IPVS: ftp: loaded support on port[0] = 21
10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfeffffff, &(0x7f000000a000))

10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xff000000, &(0x7f000000a000))

10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffff1f00, &(0x7f000000a000))

10:26:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffff8000, &(0x7f000000a000))

10:26:38 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76172b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  445.808824][T22101] IPVS: ftp: loaded support on port[0] = 21
10:26:39 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030011000000000000004800d1"], 0x100c)

10:26:39 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a969b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:39 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffdf9, &(0x7f000000a000))

10:26:39 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a942b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:39 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10981, 0x0)
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000430000/0x2000)=nil, 0x2000}, &(0x7f00000000c0)=0x10)
r1 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  446.201966][T22212] IPVS: ftp: loaded support on port[0] = 21
[  446.222831][T22213] FS-Cache: Duplicate cookie detected
[  446.228723][T22213] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  446.237847][T22213] FS-Cache: O-cookie d=00000000b6caf192 n=000000005f70189f
[  446.245179][T22213] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  446.252415][T22213] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  446.263241][T22213] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f3d10776
[  446.270610][T22213] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  446.325720][T22218] FS-Cache: Duplicate cookie detected
[  446.331484][T22218] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  446.340504][T22218] FS-Cache: O-cookie d=00000000b6caf192 n=000000005f70189f
[  446.347751][T22218] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  446.354910][T22218] FS-Cache: N-cookie c=00000000b575788b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  446.363734][T22218] FS-Cache: N-cookie d=00000000b6caf192 n=0000000046f345dd
10:26:39 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff7f, &(0x7f000000a000))

[  446.371039][T22218] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:39 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76173b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:40 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff81, &(0x7f000000a000))

10:26:40 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff8c, &(0x7f000000a000))

10:26:40 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff92, &(0x7f000000a000))

10:26:40 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a96bb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  447.076255][T22270] FS-Cache: Duplicate cookie detected
[  447.081892][T22270] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  447.091038][T22270] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bae88001
[  447.098392][T22270] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  447.105552][T22270] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  447.114509][T22270] FS-Cache: N-cookie d=00000000b6caf192 n=000000003dc53bc5
10:26:40 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a943b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  447.121826][T22270] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  447.186775][T22275] FS-Cache: Duplicate cookie detected
[  447.192266][T22275] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  447.201621][T22275] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bae88001
[  447.209200][T22275] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  447.216434][T22275] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  447.225114][T22275] FS-Cache: N-cookie d=00000000b6caf192 n=0000000069b5f8a7
[  447.232418][T22275] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  447.277776][T22278] FS-Cache: Duplicate cookie detected
[  447.283188][T22278] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  447.292275][T22278] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bae88001
[  447.299580][T22278] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  447.306910][T22278] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  447.315680][T22278] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a019d34d
[  447.322946][T22278] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  447.482824][T22217] IPVS: ftp: loaded support on port[0] = 21
10:26:41 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030021000000000000004800d1"], 0x100c)

10:26:41 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff97, &(0x7f000000a000))

10:26:41 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76174b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:41 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffffb6, &(0x7f000000a000))

[  448.071219][T22333] FS-Cache: Duplicate cookie detected
[  448.076872][T22333] FS-Cache: O-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  448.086072][T22333] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  448.093303][T22333] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  448.100570][T22333] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  448.109694][T22333] FS-Cache: N-cookie d=00000000b6caf192 n=000000009e6d5381
[  448.116991][T22333] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:41 executing program 1:
r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci\x00', 0x200000, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58)
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:41 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffff4, &(0x7f000000a000))

10:26:41 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a944b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:41 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a96db3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  448.476690][T22347] FS-Cache: Duplicate cookie detected
[  448.483074][T22347] FS-Cache: O-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  448.492753][T22347] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  448.500036][T22347] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  448.507264][T22347] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  448.516071][T22347] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f682273f
[  448.523317][T22347] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  448.546723][T22354] FS-Cache: Duplicate cookie detected
[  448.552239][T22354] FS-Cache: O-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  448.561350][T22354] FS-Cache: O-cookie d=00000000b6caf192 n=00000000851af14c
[  448.561716][T22352] IPVS: ftp: loaded support on port[0] = 21
10:26:42 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffff5, &(0x7f000000a000))

10:26:42 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76175b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  448.568594][T22354] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  448.568640][T22354] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  448.568647][T22354] FS-Cache: N-cookie d=00000000b6caf192 n=00000000634b8812
[  448.568652][T22354] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:42 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffff6, &(0x7f000000a000))

10:26:42 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffffe, &(0x7f000000a000))

[  449.240650][T22355] IPVS: ftp: loaded support on port[0] = 21
10:26:42 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030029000000000000004800d1"], 0x100c)

10:26:42 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xedc000000000, &(0x7f000000a000))

10:26:42 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a945b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:42 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a972b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  449.511820][T22433] FS-Cache: Duplicate cookie detected
[  449.517359][T22433] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  449.526554][T22433] FS-Cache: O-cookie d=00000000b6caf192 n=000000008841c160
[  449.533851][T22433] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  449.541075][T22433] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  449.550311][T22433] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d2d519d3
[  449.557616][T22433] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:43 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$TCGETX(r1, 0x5432, &(0x7f0000000040))
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x8000)

10:26:43 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a973b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1000000000000, &(0x7f000000a000))

10:26:43 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76178b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000000000000, &(0x7f000000a000))

[  449.820833][T22450] FS-Cache: Duplicate cookie detected
[  449.824668][T22448] IPVS: ftp: loaded support on port[0] = 21
[  449.826833][T22450] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  449.841966][T22450] FS-Cache: O-cookie d=00000000b6caf192 n=0000000043d70efe
[  449.849513][T22450] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  449.857146][T22450] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  449.865869][T22450] FS-Cache: N-cookie d=00000000b6caf192 n=00000000122d7eac
[  449.873410][T22450] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x40030000000000, &(0x7f000000a000))

10:26:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x48000000000000, &(0x7f000000a000))

[  450.318220][T22478] FS-Cache: Duplicate cookie detected
[  450.323649][T22478] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  450.333007][T22478] FS-Cache: O-cookie d=00000000b6caf192 n=0000000043d70efe
[  450.340292][T22478] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  450.347501][T22478] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  450.356239][T22478] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f71001e
10:26:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x80ffff00000000, &(0x7f000000a000))

[  450.363447][T22478] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:44 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002b000000000000004800d1"], 0x100c)

10:26:44 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x100000000000000, &(0x7f000000a000))

10:26:44 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a947b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:44 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a974b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  451.177485][T22537] FS-Cache: Duplicate cookie detected
[  451.184166][T22537] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  451.193166][T22537] FS-Cache: O-cookie d=00000000b6caf192 n=00000000be2595a9
[  451.200492][T22537] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  451.208738][T22537] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  451.217976][T22537] FS-Cache: N-cookie d=00000000b6caf192 n=000000001318b4ba
[  451.225389][T22537] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  452.255922][    T7] tipc: TX() has been purged, node left!
[  452.466012][    T7] tipc: TX() has been purged, node left!
[  452.623770][    T7] tipc: TX() has been purged, node left!
[  452.805893][    T7] tipc: TX() has been purged, node left!
10:26:46 executing program 1:
unshare(0x40000000)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq\x00', 0x8000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:46 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f802c7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:46 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x200000000000000, &(0x7f000000a000))

10:26:46 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002c000000000000004800d1"], 0x100c)

10:26:46 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a975b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:46 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a949b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  452.988220][    T7] tipc: TX() has been purged, node left!
[  453.001281][T22561] FS-Cache: Duplicate cookie detected
[  453.006951][T22561] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  453.017554][T22561] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c4226fe7
[  453.024769][T22561] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  453.025482][T22568] IPVS: ftp: loaded support on port[0] = 21
[  453.031983][T22561] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  453.031991][T22561] FS-Cache: N-cookie d=00000000b6caf192 n=00000000dd128203
[  453.031996][T22561] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  453.066903][T22563] FS-Cache: Duplicate cookie detected
[  453.072398][T22563] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  453.081407][T22563] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c4226fe7
10:26:46 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x300000000000000, &(0x7f000000a000))

[  453.088696][T22563] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  453.096181][T22563] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  453.104962][T22563] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a8b15824
[  453.112642][T22563] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  453.131049][    T7] tipc: TX() has been purged, node left!
[  453.139848][    T7] tipc: TX() has been purged, node left!
[  453.163502][    T7] tipc: TX() has been purged, node left!
10:26:46 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x400000000000000, &(0x7f000000a000))

10:26:46 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x500000000000000, &(0x7f000000a000))

10:26:46 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x600000000000000, &(0x7f000000a000))

10:26:47 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x700000000000000, &(0x7f000000a000))

10:26:47 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x800000000000000, &(0x7f000000a000))

[  453.858766][T22571] IPVS: ftp: loaded support on port[0] = 21
10:26:50 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f808c7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:50 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x900000000000000, &(0x7f000000a000))

10:26:50 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a978b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:50 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94bb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:50 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002f000000000000004800d1"], 0x100c)

10:26:50 executing program 1:
unshare(0x40000000)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, r2, 0xe266e000)
socket(0x0, 0x0, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  456.775041][T22688] FS-Cache: Duplicate cookie detected
[  456.780738][T22688] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  456.790168][T22688] FS-Cache: O-cookie d=00000000b6caf192 n=0000000072e02c4c
[  456.797776][T22688] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  456.804937][T22688] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  456.813702][T22688] FS-Cache: N-cookie d=00000000b6caf192 n=00000000298f1df9
10:26:50 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa00000000000000, &(0x7f000000a000))

[  456.821304][T22688] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  456.841397][T22695] IPVS: ftp: loaded support on port[0] = 21
[  456.856006][T22696] FS-Cache: Duplicate cookie detected
[  456.861502][T22696] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  456.870701][T22696] FS-Cache: O-cookie d=00000000b6caf192 n=0000000072e02c4c
[  456.877988][T22696] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  456.885726][T22696] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  456.894502][T22696] FS-Cache: N-cookie d=00000000b6caf192 n=000000003a3c87a8
[  456.902736][T22696] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:50 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94db3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:50 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb00000000000000, &(0x7f000000a000))

[  457.219581][T22710] FS-Cache: Duplicate cookie detected
[  457.225098][T22710] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  457.234154][T22710] FS-Cache: O-cookie d=00000000b6caf192 n=0000000072e02c4c
[  457.241444][T22710] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  457.248688][T22710] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  457.257479][T22710] FS-Cache: N-cookie d=00000000b6caf192 n=00000000846396bd
[  457.264718][T22710] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:50 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xc00000000000000, &(0x7f000000a000))

10:26:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xd00000000000000, &(0x7f000000a000))

[  457.604977][T22746] FS-Cache: Duplicate cookie detected
[  457.610556][T22746] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  457.619618][T22746] FS-Cache: O-cookie d=00000000b6caf192 n=0000000072e02c4c
[  457.627001][T22746] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  457.634146][T22746] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  457.642925][T22746] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f787790
[  457.650349][T22746] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:51 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85cc7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  457.697649][T22729] IPVS: ftp: loaded support on port[0] = 21
10:26:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xe00000000000000, &(0x7f000000a000))

10:26:51 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f75cfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1000000000000000, &(0x7f000000a000))

[  458.047000][T22765] FS-Cache: Duplicate cookie detected
[  458.052749][T22765] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  458.061805][T22765] FS-Cache: O-cookie d=00000000b6caf192 n=000000008b297fc0
[  458.069148][T22765] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  458.076456][T22765] FS-Cache: N-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  458.085258][T22765] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b6fbf77e
[  458.092831][T22765] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  458.103861][T22768] FS-Cache: Duplicate cookie detected
[  458.109471][T22768] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  458.119685][T22768] FS-Cache: O-cookie d=00000000b6caf192 n=000000008b297fc0
[  458.127083][T22768] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  458.134241][T22768] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  458.143613][T22768] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e39fb126
[  458.150880][T22768] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:51 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94eb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:51 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030032000000000000004800d1"], 0x100c)

[  458.347330][T22804] FS-Cache: Duplicate cookie detected
[  458.352827][T22804] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  458.362214][T22804] FS-Cache: O-cookie d=00000000b6caf192 n=000000008b297fc0
[  458.369760][T22804] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  458.377064][T22804] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  458.385947][T22804] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f63d066a
[  458.393153][T22804] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  459.835613][    T7] tipc: TX() has been purged, node left!
[  460.055676][    T7] tipc: TX() has been purged, node left!
[  460.215737][    T7] tipc: TX() has been purged, node left!
10:26:53 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)
openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x430000, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r0, r0)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x8, 0x3, 0x8}, 0xc)

10:26:53 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:53 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1100000000000000, &(0x7f000000a000))

10:26:53 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030033000000000000004800d1"], 0x100c)

10:26:53 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfb77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:53 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a94fb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  460.385688][    T7] tipc: TX() has been purged, node left!
[  460.424193][T22853] FS-Cache: Duplicate cookie detected
[  460.429773][T22853] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  460.438799][T22853] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ec135c35
[  460.441011][T22856] IPVS: ftp: loaded support on port[0] = 21
[  460.446211][T22853] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  460.459371][T22853] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  460.468458][T22853] FS-Cache: N-cookie d=00000000b6caf192 n=000000001e70f925
[  460.475782][T22853] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  460.492600][T22852] FS-Cache: Duplicate cookie detected
[  460.498120][T22852] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  460.507248][T22852] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ec135c35
[  460.514456][T22852] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  460.521816][T22852] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  460.530814][T22852] FS-Cache: N-cookie d=00000000b6caf192 n=00000000deead15b
10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1200000000000000, &(0x7f000000a000))

[  460.538399][T22852] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1800000000000000, &(0x7f000000a000))

10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2000000000000000, &(0x7f000000a000))

10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2010000000000000, &(0x7f000000a000))

10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2500000000000000, &(0x7f000000a000))

[  461.047809][T22856] IPVS: ftp: loaded support on port[0] = 21
10:26:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2800000000000000, &(0x7f000000a000))

10:26:57 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040)={0x80, 0x7}, 0x2)
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:26:57 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a952b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:57 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfe77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5c872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3800000000000000, &(0x7f000000a000))

10:26:57 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03003a000000000000004800d1"], 0x100c)

[  464.039752][T22963] FS-Cache: Duplicate cookie detected
[  464.045605][T22963] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  464.054607][T22963] FS-Cache: O-cookie d=00000000b6caf192 n=000000004a82fbfd
[  464.061951][T22963] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  464.069196][T22963] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  464.078134][T22963] FS-Cache: N-cookie d=00000000b6caf192 n=00000000677ec12f
[  464.085436][T22963] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  464.099561][T22967] FS-Cache: Duplicate cookie detected
[  464.104983][T22967] FS-Cache: O-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  464.113996][T22967] FS-Cache: O-cookie d=00000000b6caf192 n=000000004a82fbfd
[  464.121414][T22967] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  464.128669][T22967] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3f00000000000000, &(0x7f000000a000))

[  464.137539][T22967] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a0e78c98
[  464.144751][T22967] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  464.166933][T22969] IPVS: ftp: loaded support on port[0] = 21
10:26:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000000000000000, &(0x7f000000a000))

10:26:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4800000000000000, &(0x7f000000a000))

10:26:58 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c00000000000000, &(0x7f000000a000))

10:26:58 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5000000000000000, &(0x7f000000a000))

10:26:58 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5c00000000000000, &(0x7f000000a000))

[  464.957240][T22975] IPVS: ftp: loaded support on port[0] = 21
10:26:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5e872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:59 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a953b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:59 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03003c000000000000004800d1"], 0x100c)

10:26:59 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd5c393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:26:59 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6400000000000000, &(0x7f000000a000))

[  465.708748][T23076] FS-Cache: Duplicate cookie detected
[  465.715964][T23076] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  465.724946][T23076] FS-Cache: O-cookie d=00000000b6caf192 n=000000001b0ebbd1
[  465.732448][T23076] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  465.739729][T23076] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  465.748497][T23076] FS-Cache: N-cookie d=00000000b6caf192 n=000000001b983f5d
[  465.755803][T23076] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  465.765252][T23074] FS-Cache: Duplicate cookie detected
[  465.771016][T23074] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  465.779958][T23074] FS-Cache: O-cookie d=00000000b6caf192 n=000000001b0ebbd1
[  465.787232][T23074] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  465.794404][T23074] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
10:26:59 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6800000000000000, &(0x7f000000a000))

[  465.803186][T23074] FS-Cache: N-cookie d=00000000b6caf192 n=00000000620b11bd
[  465.810578][T23074] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:26:59 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r0, r0)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
read$fb(0xffffffffffffffff, &(0x7f0000000200)=""/42, 0x2a)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000040))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup2(r5, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$EBT_SO_SET_COUNTERS(r6, 0x0, 0x81, &(0x7f0000000140)={'broute\x00', 0x0, 0x0, 0x0, [], 0x3, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}]}, 0xa8)

10:26:59 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c00000000000000, &(0x7f000000a000))

[  466.130555][T23085] IPVS: ftp: loaded support on port[0] = 21
10:26:59 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7400000000000000, &(0x7f000000a000))

[  466.517566][T23101] FS-Cache: Duplicate cookie detected
[  466.523082][T23101] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=222 nc=0 na=1]
[  466.532118][T23101] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  466.539451][T23101] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  466.546750][T23101] FS-Cache: N-cookie c=00000000b575788b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  466.556131][T23101] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f0861ff3
[  466.563336][T23101] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  466.573522][T23108] FS-Cache: Duplicate cookie detected
[  466.579329][T23108] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=212 nc=0 na=0]
[  466.589430][T23108] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  466.596941][T23108] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  466.604109][T23108] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  466.614331][T23108] FS-Cache: N-cookie d=00000000b6caf192 n=0000000089df6af5
[  466.621920][T23108] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:00 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a00000000000000, &(0x7f000000a000))

10:27:00 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd770a3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:00 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a955b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  466.691475][    T7] tipc: TX() has been purged, node left!
[  466.707958][    T7] tipc: TX() has been purged, node left!
[  466.748296][    T7] tipc: TX() has been purged, node left!
[  466.785293][T23127] FS-Cache: Duplicate cookie detected
10:27:00 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13875c70941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  466.790797][T23127] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  466.800049][T23127] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ad166497
[  466.807470][T23127] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  466.814646][T23127] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  466.823439][T23127] FS-Cache: N-cookie d=00000000b6caf192 n=000000009da5576b
[  466.830813][T23127] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:00 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x81ffffff00000000, &(0x7f000000a000))

[  466.904340][T23132] FS-Cache: Duplicate cookie detected
[  466.910109][T23132] FS-Cache: O-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  466.919245][T23132] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ad166497
[  466.926546][T23132] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  466.933703][T23132] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  466.942487][T23132] FS-Cache: N-cookie d=00000000b6caf192 n=000000001099e214
[  466.949864][T23132] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  467.500239][T23087] IPVS: ftp: loaded support on port[0] = 21
10:27:01 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030fee000000000000004800d1"], 0x100c)

10:27:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8cffffff00000000, &(0x7f000000a000))

10:27:01 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a956b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:01 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd775c3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  467.869092][T23191] FS-Cache: Duplicate cookie detected
[  467.874556][T23191] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  467.883804][T23191] FS-Cache: O-cookie d=00000000b6caf192 n=000000009e054663
[  467.891155][T23191] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  467.898447][T23191] FS-Cache: N-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  467.907207][T23191] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f5fa1e03
[  467.914500][T23191] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:01 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f00000000c0)={0xa10000, 0x6, 0x5, <r3=>r0, 0x0, &(0x7f0000000080)={0x9b0960, 0x2d8, [], @p_u16=&(0x7f0000000040)=0x1}})
getsockopt$inet6_tcp_int(r3, 0x6, 0x24, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x92ffffff00000000, &(0x7f000000a000))

10:27:01 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872223941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  468.341555][T23206] FS-Cache: Duplicate cookie detected
[  468.347114][T23206] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  468.356098][T23206] FS-Cache: O-cookie d=00000000b6caf192 n=000000009e054663
[  468.363499][T23206] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  468.370763][T23206] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  468.379534][T23206] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ca0fcf24
[  468.386841][T23206] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x97ffffff00000000, &(0x7f000000a000))

[  468.430356][T23211] IPVS: ftp: loaded support on port[0] = 21
10:27:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb601000000000000, &(0x7f000000a000))

10:27:02 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77395cadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:02 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a95cb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb6ffffff00000000, &(0x7f000000a000))

[  468.797992][T23232] FS-Cache: Duplicate cookie detected
[  468.803616][T23232] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  468.812645][T23232] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c57ab846
[  468.821034][T23232] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  468.828350][T23232] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  468.837307][T23232] FS-Cache: N-cookie d=00000000b6caf192 n=0000000034ea1a67
[  468.844826][T23232] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:02 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000100000000004800d1"], 0x100c)

10:27:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb80b000000000000, &(0x7f000000a000))

10:27:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf4ffffff00000000, &(0x7f000000a000))

[  469.148890][T23211] IPVS: ftp: loaded support on port[0] = 21
10:27:02 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872225941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  469.369464][T23280] FS-Cache: Duplicate cookie detected
[  469.375043][T23280] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  469.386111][T23280] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c57ab846
[  469.393578][T23280] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  469.400893][T23280] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  469.409776][T23280] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a0f4e461
[  469.417154][T23280] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:03 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x800, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf5ffffff00000000, &(0x7f000000a000))

10:27:03 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb70a49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:03 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a960b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  469.869744][T23322] FS-Cache: Duplicate cookie detected
[  469.875457][T23322] FS-Cache: O-cookie c=00000000459d6502 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  469.884366][T23322] FS-Cache: O-cookie d=00000000b6caf192 n=000000005d2ac167
[  469.891762][T23322] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  469.899056][T23322] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  469.902963][T23326] IPVS: ftp: loaded support on port[0] = 21
[  469.907853][T23322] FS-Cache: N-cookie d=00000000b6caf192 n=00000000244cfde2
[  469.907860][T23322] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf6ffffff00000000, &(0x7f000000a000))

10:27:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xf9fdffff00000000, &(0x7f000000a000))

[  470.201270][T23336] FS-Cache: Duplicate cookie detected
[  470.206959][T23336] FS-Cache: O-cookie c=00000000459d6502 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  470.216299][T23336] FS-Cache: O-cookie d=00000000b6caf192 n=000000005d2ac167
[  470.223688][T23336] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  470.230967][T23336] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  470.239714][T23336] FS-Cache: N-cookie d=00000000b6caf192 n=00000000254906fd
10:27:03 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  470.246996][T23336] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfeffffff00000000, &(0x7f000000a000))

[  470.336903][T23349] FS-Cache: Duplicate cookie detected
[  470.342425][T23349] FS-Cache: O-cookie c=00000000459d6502 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  470.351436][T23349] FS-Cache: O-cookie d=00000000b6caf192 n=000000005d2ac167
[  470.358861][T23349] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  470.366185][T23349] FS-Cache: N-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  470.375872][T23349] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c9c9c0f5
[  470.384078][T23349] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:04 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000200000000004800d1"], 0x100c)

10:27:04 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xff00000000000000, &(0x7f000000a000))

10:27:04 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a961b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:04 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb72549b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  470.796987][T23328] IPVS: ftp: loaded support on port[0] = 21
[  470.876953][T23389] FS-Cache: Duplicate cookie detected
[  470.882389][T23389] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  470.891475][T23389] FS-Cache: O-cookie d=00000000b6caf192 n=00000000faa213bf
[  470.898792][T23389] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  470.905986][T23389] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  470.915847][T23389] FS-Cache: N-cookie d=00000000b6caf192 n=00000000410feba7
[  470.923081][T23389] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  471.175032][T23396] FS-Cache: Duplicate cookie detected
[  471.180761][T23396] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  471.189852][T23396] FS-Cache: O-cookie d=00000000b6caf192 n=00000000faa213bf
[  471.197617][T23396] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  471.204998][T23396] FS-Cache: N-cookie c=000000002cb5935a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  471.213690][T23396] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d5616768
[  471.221161][T23396] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:06 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x64400, 0x0)
ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000080)=""/4096)
syz_open_dev$sndctrl(&(0x7f0000001080)='/dev/snd/controlC#\x00', 0x4, 0x160)
socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffff1f0000000000, &(0x7f000000a000))

10:27:06 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222b941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:06 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a962b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:06 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75c49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:06 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000100200000000004800d1"], 0x100c)

[  473.398035][T23425] IPVS: ftp: loaded support on port[0] = 21
[  473.417507][T23429] FS-Cache: Duplicate cookie detected
[  473.423101][T23429] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  473.433109][T23429] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  473.440983][T23429] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  473.448331][T23429] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  473.458164][T23429] FS-Cache: N-cookie d=00000000b6caf192 n=0000000013136264
[  473.465556][T23429] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  473.473302][T23424] FS-Cache: Duplicate cookie detected
[  473.479157][T23424] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  473.488373][T23424] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  473.495839][T23424] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  473.503257][T23424] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  473.512042][T23424] FS-Cache: N-cookie d=00000000b6caf192 n=00000000bb8d9ee7
[  473.519314][T23424] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffff7f00000000, &(0x7f000000a000))

10:27:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffffff00000000, &(0x7f000000a000))

10:27:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xffffffffffffffff, &(0x7f000000a000))

10:27:07 executing program 2:
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
getpid()
r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e21, @empty}, {0x306}, 0x20, {0x2, 0x4e20, @rand_addr=0x64010100}, 'ipvlan0\x00'})
setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000180)=0x16, 0x4)

[  474.067562][T23425] IPVS: ftp: loaded support on port[0] = 21
[  474.130578][    T7] tipc: TX() has been purged, node left!
10:27:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1, @perf_bp={&(0x7f0000000040), 0xe}, 0x800000020004020b, 0x40000000804007f}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  474.216488][T23430] FS-Cache: Duplicate cookie detected
[  474.221950][T23430] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  474.231077][T23430] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  474.238718][T23430] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  474.245936][T23430] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  474.254695][T23430] FS-Cache: N-cookie d=00000000b6caf192 n=0000000035844b39
10:27:07 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f0000000040)={0x1, 0x0, {0x2b, 0x4000032, 0x6, 0x0, 0x7, 0x7f, 0x5, 0x6f, 0x1}})

10:27:07 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75e49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  474.261896][T23430] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:07 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000300000000004800d1"], 0x100c)

10:27:07 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222d941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:07 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a964b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  474.334403][    T7] tipc: TX() has been purged, node left!
[  474.412817][T23515] IPVS: ftp: loaded support on port[0] = 21
[  474.423455][    T7] tipc: TX() has been purged, node left!
[  474.464323][T23524] FS-Cache: Duplicate cookie detected
[  474.469790][T23524] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  474.478883][T23524] FS-Cache: O-cookie d=00000000b6caf192 n=000000002f6530ec
[  474.486179][T23524] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  474.493427][T23524] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  474.502295][T23524] FS-Cache: N-cookie d=00000000b6caf192 n=000000006a24c15c
[  474.509629][T23524] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  474.527308][    T7] tipc: TX() has been purged, node left!
[  474.548015][T23526] FS-Cache: Duplicate cookie detected
[  474.553480][T23526] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
10:27:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r3, 0x0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x10)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='fuseblk\x00', 0x1000000, &(0x7f0000000140)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x800}}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x200}}, {@blksize={'blksize', 0x3d, 0x800}}, {@default_permissions='default_permissions'}], [{@uid_lt={'uid<', r5}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@measure='measure'}, {@obj_role={'obj_role', 0x3d, 'nfs\x00'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}]}})
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  474.562620][T23526] FS-Cache: O-cookie d=00000000b6caf192 n=000000002f6530ec
[  474.570015][T23526] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  474.577269][T23526] FS-Cache: N-cookie c=0000000084610e22 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  474.586053][T23526] FS-Cache: N-cookie d=00000000b6caf192 n=00000000390a4cb0
[  474.593396][T23526] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:08 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0x2b, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='team0\x00'})
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000002600)={{0x3, @rose}, [@rose, @remote, @netrom, @netrom, @remote, @netrom, @remote, @rose]}, &(0x7f0000002680)=0x48, 0x80800)
getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000100)=0x8)

[  475.102360][T23515] IPVS: ftp: loaded support on port[0] = 21
10:27:08 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614a08f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  475.346571][T23580] FS-Cache: Duplicate cookie detected
[  475.352024][T23580] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  475.361281][T23580] FS-Cache: O-cookie d=00000000b6caf192 n=00000000aabecfa4
[  475.368604][T23580] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  475.377111][T23580] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  475.386245][T23580] FS-Cache: N-cookie d=00000000b6caf192 n=00000000add6a2d8
10:27:08 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a965b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  475.393705][T23580] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:09 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222e941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  475.560794][T23591] FS-Cache: Duplicate cookie detected
[  475.566665][T23591] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  475.575824][T23591] FS-Cache: O-cookie d=00000000b6caf192 n=0000000080dca303
[  475.583031][T23591] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  475.590442][T23591] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  475.599207][T23591] FS-Cache: N-cookie d=00000000b6caf192 n=0000000061220d13
[  475.606520][T23591] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  475.726974][T23569] FS-Cache: Duplicate cookie detected
[  475.732562][T23569] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  475.742104][T23569] FS-Cache: O-cookie d=00000000b6caf192 n=0000000080dca303
[  475.749565][T23569] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  475.756813][T23569] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  475.765581][T23569] FS-Cache: N-cookie d=00000000b6caf192 n=000000004f50ab7a
10:27:09 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5ee19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a00"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  475.772978][T23569] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:09 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000400000000004800d1"], 0x100c)

[  475.877267][T23599] FS-Cache: Duplicate cookie detected
[  475.882820][T23599] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  475.891848][T23599] FS-Cache: O-cookie d=00000000b6caf192 n=0000000080dca303
[  475.899169][T23599] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  475.906430][T23599] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  475.915199][T23599] FS-Cache: N-cookie d=00000000b6caf192 n=00000000757efdfa
[  475.922518][T23599] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  476.082639][T23607] FS-Cache: Duplicate cookie detected
[  476.088376][T23607] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  476.098083][T23607] FS-Cache: O-cookie d=00000000b6caf192 n=0000000080dca303
[  476.105376][T23607] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  476.112548][T23607] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  476.121327][T23607] FS-Cache: N-cookie d=00000000b6caf192 n=00000000cb6475f0
[  476.128887][T23607] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:11 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)
pipe(&(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:11 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7614a38f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:11 executing program 2:
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
mount(&(0x7f0000000140)=ANY=[@ANYBLOB="8b3220b3f77b0300393fadccb7e149b4f81ec7dd13872270505f6f81059f5838d4eb929467e6efdbae08adc51d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:11 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a966b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:11 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872230941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:11 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000500000000004800d1"], 0x100c)

[  478.154396][T23637] FS-Cache: Duplicate cookie detected
[  478.159997][T23637] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  478.168979][T23637] FS-Cache: O-cookie d=00000000b6caf192 n=000000003676a310
[  478.176371][T23637] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  478.183530][T23637] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  478.192304][T23637] FS-Cache: N-cookie d=00000000b6caf192 n=00000000744b0ac6
[  478.199933][T23637] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  478.211012][T23642] FS-Cache: Duplicate cookie detected
[  478.216674][T23642] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  478.225644][T23642] FS-Cache: O-cookie d=00000000b6caf192 n=000000003676a310
[  478.232877][T23642] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  478.240125][T23642] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  478.248891][T23642] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c57ab846
[  478.256203][T23642] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  478.280602][T23643] NFS: device name not in host:path format
[  478.318564][T23647] IPVS: ftp: loaded support on port[0] = 21
10:27:11 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0x2b, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={<r1=>r0})
ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0x8c3)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3de7bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  478.507974][T23652] FS-Cache: Duplicate cookie detected
[  478.513692][T23652] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  478.522551][T23652] FS-Cache: O-cookie d=00000000b6caf192 n=000000003676a310
[  478.529869][T23652] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  478.538746][T23652] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  478.547491][T23652] FS-Cache: N-cookie d=00000000b6caf192 n=0000000039d5cb4e
[  478.554755][T23652] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  478.881557][T23652] FS-Cache: Duplicate cookie detected
[  478.887187][T23652] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  478.896253][T23652] FS-Cache: O-cookie d=00000000b6caf192 n=000000003676a310
[  478.903455][T23652] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  478.910674][T23652] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  478.919445][T23652] FS-Cache: N-cookie d=00000000b6caf192 n=000000009b5634b8
[  478.926776][T23652] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:12 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = creat(&(0x7f0000000080)='./file0\x00', 0x50)
move_mount(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00', 0x2)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  478.961219][T23647] IPVS: ftp: loaded support on port[0] = 21
10:27:12 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7615cb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:12 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387224c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:12 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a967b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  479.172220][T23693] FS-Cache: Duplicate cookie detected
[  479.177873][T23693] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.186869][T23693] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.194184][T23693] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.201326][T23693] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.210100][T23693] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f3b61002
[  479.217398][T23693] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  479.226844][T23695] FS-Cache: Duplicate cookie detected
[  479.232338][T23695] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.241420][T23695] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.248703][T23695] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.255997][T23695] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.265116][T23695] FS-Cache: N-cookie d=00000000b6caf192 n=00000000235c98c6
[  479.272309][T23695] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  479.286506][T23698] FS-Cache: Duplicate cookie detected
[  479.292004][T23698] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.300957][T23698] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.308230][T23698] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.315555][T23698] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.324426][T23698] FS-Cache: N-cookie d=00000000b6caf192 n=0000000053952411
[  479.331631][T23698] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  479.395189][T23703] FS-Cache: Duplicate cookie detected
[  479.400722][T23703] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.410042][T23703] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.417324][T23703] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.424573][T23703] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.433259][T23703] FS-Cache: N-cookie d=00000000b6caf192 n=0000000020d3e09b
[  479.440623][T23703] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:13 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = dup2(r0, r0)
statx(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x4000, 0x2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
lsetxattr$security_capability(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.capability\x00', &(0x7f0000000340)=@v3={0x3000000, [{0x1, 0x6}, {0x6, 0xffffffff}], r5}, 0x18, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$LOOP_GET_STATUS64(r4, 0x4c05, &(0x7f0000000100))

[  479.637281][T23709] FS-Cache: Duplicate cookie detected
[  479.642977][T23709] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.652061][T23709] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.659323][T23709] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.666537][T23709] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.675274][T23709] FS-Cache: N-cookie d=00000000b6caf192 n=0000000009b32cb3
[  479.682476][T23709] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  479.851949][T23710] FS-Cache: Duplicate cookie detected
[  479.857475][T23710] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  479.867094][T23710] FS-Cache: O-cookie d=00000000b6caf192 n=000000007e1e9f81
[  479.874617][T23710] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  479.881779][T23710] FS-Cache: N-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  479.890973][T23710] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f71001e
[  479.898468][T23710] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  481.333249][    T7] tipc: TX() has been purged, node left!
[  481.493265][    T7] tipc: TX() has been purged, node left!
[  481.653971][    T7] tipc: TX() has been purged, node left!
10:27:15 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a968b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:15 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000600000000004800d1"], 0x100c)

10:27:15 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149d8f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:15 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872258941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  482.266898][T23744] FS-Cache: Duplicate cookie detected
[  482.272322][T23744] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  482.281702][T23744] FS-Cache: O-cookie d=00000000b6caf192 n=00000000826b50bf
[  482.288953][T23744] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  482.297216][T23744] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  482.305934][T23744] FS-Cache: N-cookie d=00000000b6caf192 n=00000000323b3bde
[  482.313186][T23744] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  482.321511][T23746] FS-Cache: Duplicate cookie detected
[  482.327323][T23746] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  482.336328][T23746] FS-Cache: O-cookie d=00000000b6caf192 n=00000000826b50bf
[  482.343674][T23746] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  482.350831][T23746] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  482.359740][T23746] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fad82333
10:27:15 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
write$P9_RLERRORu(0xffffffffffffffff, &(0x7f00000000c0)={0x15, 0x7, 0x2, {{0x8, '-$}-^:(/'}, 0x401}}, 0x15)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
pidfd_send_signal(r2, 0x15, &(0x7f0000000040)={0x2d, 0x800, 0x81}, 0x0)

[  482.367076][T23746] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  482.462551][T23752] IPVS: ftp: loaded support on port[0] = 21
10:27:16 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a969b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:16 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f808c7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:16 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387225c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  483.245136][T23753] IPVS: ftp: loaded support on port[0] = 21
[  483.272800][T23775] FS-Cache: Duplicate cookie detected
[  483.278318][T23775] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  483.287273][T23775] FS-Cache: O-cookie d=00000000b6caf192 n=000000008d995a51
[  483.294636][T23775] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  483.301819][T23775] FS-Cache: N-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  483.310642][T23775] FS-Cache: N-cookie d=00000000b6caf192 n=00000000935f5c91
[  483.317921][T23775] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  483.357100][T23790] FS-Cache: Duplicate cookie detected
[  483.362600][T23790] FS-Cache: O-cookie c=000000006a291988 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  483.371825][T23790] FS-Cache: O-cookie d=00000000b6caf192 n=000000008d995a51
[  483.379588][T23790] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  483.386896][T23790] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  483.395857][T23790] FS-Cache: N-cookie d=00000000b6caf192 n=0000000040422d56
[  483.403427][T23790] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:17 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000700000000004800d1"], 0x100c)

10:27:17 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x21, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8983, &(0x7f0000000040)={0x6, 'ip6tnl0\x00', {0x4}, 0x5})
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$IMGETCOUNT(r2, 0x80044943, &(0x7f0000000080))

[  483.828060][T23833] IPVS: ftp: loaded support on port[0] = 21
[  484.079131][T23839] FS-Cache: Duplicate cookie detected
[  484.085091][T23839] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=212 nc=0 na=0]
[  484.094053][T23839] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  484.101264][T23839] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  484.108880][T23839] FS-Cache: N-cookie c=0000000084610e22 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  484.117951][T23839] FS-Cache: N-cookie d=00000000b6caf192 n=000000002e97ffa4
[  484.125335][T23839] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:17 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85cc7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:17 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872263941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:17 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a96bb3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  484.369871][T23859] FS-Cache: Duplicate cookie detected
[  484.375715][T23859] FS-Cache: O-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  484.384931][T23859] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  484.392139][T23859] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  484.399519][T23859] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  484.408228][T23859] FS-Cache: N-cookie d=00000000b6caf192 n=000000005470aa77
[  484.415579][T23859] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  484.426441][T23865] FS-Cache: Duplicate cookie detected
[  484.431905][T23865] FS-Cache: O-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  484.441242][T23865] FS-Cache: O-cookie d=00000000b6caf192 n=000000004c2b9217
[  484.448577][T23865] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  484.455809][T23865] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  484.465122][T23865] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f9b777f0
[  484.472319][T23865] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  484.767171][T23879] IPVS: ftp: loaded support on port[0] = 21
10:27:18 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872264941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:18 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000001100000000004800d1"], 0x100c)

10:27:18 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:18 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a96db3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  485.390875][T23906] FS-Cache: Duplicate cookie detected
[  485.396541][T23906] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  485.405833][T23906] FS-Cache: O-cookie d=00000000b6caf192 n=000000001636b7e3
[  485.413205][T23906] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  485.420368][T23906] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  485.429721][T23906] FS-Cache: N-cookie d=00000000b6caf192 n=000000000916c414
[  485.437016][T23906] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  485.509265][T23913] FS-Cache: Duplicate cookie detected
[  485.515428][T23913] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  485.524585][T23913] FS-Cache: O-cookie d=00000000b6caf192 n=000000001636b7e3
[  485.531788][T23913] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  485.539059][T23913] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  485.548090][T23913] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b1832c2f
[  485.555400][T23913] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:19 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872268941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:19 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5c872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:19 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a972b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  486.409878][T23940] FS-Cache: Duplicate cookie detected
[  486.415772][T23940] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  486.424936][T23940] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a4cffbf3
[  486.432230][T23940] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  486.439512][T23940] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  486.448378][T23940] FS-Cache: N-cookie d=00000000b6caf192 n=0000000041c8838e
[  486.456770][T23940] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  486.506070][T23942] FS-Cache: Duplicate cookie detected
[  486.511688][T23942] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  486.521282][T23942] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a4cffbf3
[  486.528554][T23942] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  486.535809][T23942] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  486.545071][T23942] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f28c7224
[  486.552702][T23942] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:20 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000002100000000004800d1"], 0x100c)

[  489.162163][    T7] tipc: TX() has been purged, node left!
[  489.322232][    T7] tipc: TX() has been purged, node left!
[  489.492402][    T7] tipc: TX() has been purged, node left!
[  489.662137][    T7] tipc: TX() has been purged, node left!
10:27:24 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000002900000000004800d1"], 0x100c)

10:27:24 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872269941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:24 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5e872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:24 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a973b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:24 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xe)
socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
r2 = creat(&(0x7f00000016c0)='./file0\x00', 0x140)
r3 = socket(0x23, 0x0, 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(r3, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, r5}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000001700)={r5, 0x8}, &(0x7f0000001740)=0x8)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup2(r6, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$RTC_WIE_OFF(r7, 0x7010)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  490.835217][T23986] FS-Cache: Duplicate cookie detected
[  490.840755][T23986] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  490.849831][T23986] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbbacb5b
[  490.857267][T23986] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  490.860907][T23990] IPVS: ftp: loaded support on port[0] = 21
[  490.864923][T23986] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  490.879580][T23986] FS-Cache: N-cookie d=00000000b6caf192 n=00000000851af14c
[  490.887014][T23986] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  490.903175][T23991] FS-Cache: Duplicate cookie detected
[  490.908770][T23991] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  490.917970][T23991] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dbbacb5b
[  490.925287][T23991] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  490.933192][T23991] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  490.941972][T23991] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e27d2e09
[  490.949264][T23991] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:25 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:25 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a974b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:25 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13870a70941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  491.763918][T24028] FS-Cache: Duplicate cookie detected
[  491.769449][T24028] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  491.778574][T24028] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b22caa50
[  491.785849][T24028] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  491.793069][T24028] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  491.801804][T24028] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d6fca6a4
[  491.809188][T24028] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  491.862229][T24032] FS-Cache: Duplicate cookie detected
[  491.867731][T24032] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  491.877889][T24032] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b22caa50
[  491.885203][T24032] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  491.892444][T24032] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  491.901230][T24032] FS-Cache: N-cookie d=00000000b6caf192 n=000000005ca556a3
[  491.908736][T24032] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  492.188162][T23995] IPVS: ftp: loaded support on port[0] = 21
10:27:25 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000002b00000000004800d1"], 0x100c)

10:27:26 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226f941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:26 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13875c70941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:26 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a975b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  492.813848][T24081] FS-Cache: Duplicate cookie detected
[  492.819286][T24081] FS-Cache: O-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  492.828301][T24081] FS-Cache: O-cookie d=00000000b6caf192 n=000000000a22fbd8
[  492.835732][T24081] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  492.842993][T24081] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  492.851798][T24081] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c3290b64
[  492.859032][T24081] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  492.868965][T24084] FS-Cache: Duplicate cookie detected
[  492.874628][T24084] FS-Cache: O-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  492.883606][T24084] FS-Cache: O-cookie d=00000000b6caf192 n=000000000a22fbd8
[  492.890806][T24084] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  492.898120][T24084] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  492.907416][T24084] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a8ce4937
[  492.914692][T24084] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:26 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r1, 0xc0406618, &(0x7f0000000040)={{0x7, 0x0, @descriptor="33b30ef0c39f4d8a"}})
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  493.449114][T24098] IPVS: ftp: loaded support on port[0] = 21
[  493.615867][T24102] FS-Cache: Duplicate cookie detected
[  493.621524][T24102] FS-Cache: O-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  493.630842][T24102] FS-Cache: O-cookie d=00000000b6caf192 n=000000000a22fbd8
[  493.638210][T24102] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  493.645432][T24102] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  493.654280][T24102] FS-Cache: N-cookie d=00000000b6caf192 n=00000000dfcd33d8
[  493.662603][T24102] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:27 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872273941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:27 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13876470941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  493.869403][T24111] FS-Cache: Duplicate cookie detected
[  493.875099][T24111] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  493.884064][T24111] FS-Cache: O-cookie d=00000000b6caf192 n=0000000000492d55
[  493.891261][T24111] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  493.898503][T24111] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  493.907522][T24111] FS-Cache: N-cookie d=00000000b6caf192 n=00000000589f17ea
10:27:27 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a978b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  493.914825][T24111] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:27 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000002c00000000004800d1"], 0x100c)

[  494.082286][T24137] FS-Cache: Duplicate cookie detected
[  494.087795][T24137] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  494.096788][T24137] FS-Cache: O-cookie d=00000000b6caf192 n=0000000000492d55
[  494.104068][T24137] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  494.111222][T24137] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  494.120003][T24137] FS-Cache: N-cookie d=00000000b6caf192 n=00000000826b50bf
[  494.127350][T24137] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  494.250868][T24098] IPVS: ftp: loaded support on port[0] = 21
10:27:28 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387220a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:28 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872274941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  494.872040][T24160] FS-Cache: Duplicate cookie detected
[  494.877711][T24160] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  494.887869][T24160] FS-Cache: O-cookie d=00000000b6caf192 n=000000009bdfa366
[  494.895186][T24160] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  494.902410][T24160] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  494.911091][T24160] FS-Cache: N-cookie d=00000000b6caf192 n=00000000821ef716
[  494.918426][T24160] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  494.929210][T24159] FS-Cache: Duplicate cookie detected
[  494.934889][T24159] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  494.943871][T24159] FS-Cache: O-cookie d=00000000b6caf192 n=000000009bdfa366
[  494.951616][T24159] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  494.958802][T24159] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  494.967651][T24159] FS-Cache: N-cookie d=00000000b6caf192 n=0000000043d70efe
[  494.974937][T24159] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:28 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f75cfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:28 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000002f00000000004800d1"], 0x100c)

[  495.334367][T24195] FS-Cache: Duplicate cookie detected
[  495.339869][T24195] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  495.349465][T24195] FS-Cache: O-cookie d=00000000b6caf192 n=000000009bdfa366
[  495.356743][T24195] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  495.364667][T24195] FS-Cache: N-cookie c=0000000084610e22 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  495.373502][T24195] FS-Cache: N-cookie d=00000000b6caf192 n=000000008c796a02
[  495.381322][T24195] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:29 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872223941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:29 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800, 0x8000)
lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=<r2=>0x0)
lchown(&(0x7f0000000040)='./file0\x00', r1, r2)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:29 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872275941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  495.771445][T24210] IPVS: ftp: loaded support on port[0] = 21
[  495.857139][T24215] FS-Cache: Duplicate cookie detected
[  495.862794][T24215] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  495.871854][T24215] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b536de6d
[  495.879060][T24215] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  495.886494][T24215] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  495.895295][T24215] FS-Cache: N-cookie d=00000000b6caf192 n=000000004d3e67d0
10:27:29 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000040)={<r4=>0x0})
ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000080)={r4})

[  495.902694][T24215] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  496.014879][T24218] FS-Cache: Duplicate cookie detected
[  496.020385][T24218] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  496.029545][T24218] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b536de6d
[  496.036876][T24218] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  496.044392][T24218] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  496.054562][T24218] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f07d2774
[  496.061943][T24218] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:29 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd5c393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  496.300479][T24227] FS-Cache: Duplicate cookie detected
[  496.306171][T24227] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  496.315420][T24227] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b536de6d
[  496.322921][T24227] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  496.330254][T24227] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  496.339100][T24227] FS-Cache: N-cookie d=00000000b6caf192 n=00000000964b0ad2
[  496.346393][T24227] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  496.396254][T24219] FS-Cache: Duplicate cookie detected
[  496.401900][T24219] FS-Cache: O-cookie c=00000000376235a9 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  496.410761][T24219] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b536de6d
[  496.418099][T24219] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  496.425362][T24219] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  496.434461][T24219] FS-Cache: N-cookie d=00000000b6caf192 n=0000000050761a1f
[  496.441948][T24219] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:30 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052601, 0x40000000800007f, 0x0, 0x3, 0xfc94}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="c032a920b3f77bfd77393fadccb76149b4f81ec701000000e66f7b6731f2f91ac1f1cc68829f45a22a8c7a000080"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000000040)={0x7fff, <r0=>0x0}, 0x8)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x1ad, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_ADDR={0x4, 0x3, @ipv4=@multicast1}]}]}, 0x44}}, 0x0)
bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000080)=r0, 0x4)

[  496.557555][T24253] NFS: device name not in host:path format
[  496.592142][T24253] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
10:27:30 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872225941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  496.608159][T24212] IPVS: ftp: loaded support on port[0] = 21
[  496.653111][T24257] NFS: device name not in host:path format
[  496.682281][T24257] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
10:27:30 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872278941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:30 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200012203, 0x40000000800007f, 0xfffffffd, 0x0, 0x20009}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  496.845753][T24268] FS-Cache: Duplicate cookie detected
[  496.851353][T24268] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  496.860218][T24268] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d8f6b743
[  496.867521][T24268] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  496.874751][T24268] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  496.883615][T24268] FS-Cache: N-cookie d=00000000b6caf192 n=000000006719440e
[  496.891345][T24268] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  496.897441][T24271] NFS: mount program didn't pass remote address
[  496.917645][T24272] NFS: mount program didn't pass remote address
10:27:30 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  497.103326][T24275] FS-Cache: Duplicate cookie detected
[  497.108894][T24275] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  497.117846][T24275] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d8f6b743
[  497.125146][T24275] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  497.132378][T24275] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  497.141339][T24275] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b1832c2f
[  497.148569][T24275] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  497.157685][T24278] FS-Cache: Duplicate cookie detected
[  497.163379][T24278] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  497.172706][T24278] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d8f6b743
[  497.179935][T24278] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  497.187394][T24278] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  497.196171][T24278] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fe5adb1d
[  497.203515][T24278] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:30 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd770a3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  497.351279][T24275] FS-Cache: Duplicate cookie detected
[  497.356920][T24275] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  497.367057][T24275] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d8f6b743
[  497.374326][T24275] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  497.381578][T24275] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  497.390349][T24275] FS-Cache: N-cookie d=00000000b6caf192 n=0000000003bfa554
10:27:30 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000003200000000004800d1"], 0x100c)

[  497.397619][T24275] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  497.420570][T24290] FS-Cache: Duplicate cookie detected
[  497.426397][T24290] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  497.435516][T24290] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d8f6b743
[  497.442781][T24290] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  497.450030][T24290] FS-Cache: N-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  497.458956][T24290] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a445750a
[  497.466313][T24290] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:31 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000100)={&(0x7f0000000040)=[0x800], 0x1, 0xffffffdd, 0x9, 0x746, 0x800, 0x0, 0x40, {0x8, 0x1, 0x6b, 0x9, 0x7, 0x8, 0x7, 0x0, 0xfffe, 0xd2cf, 0x1ff, 0xff, 0x7ff, 0x0, "9676a55369e1d9ef4060a662ebb48a70f065ed0b5428cc329b38384598cceb8b"}})
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x6}, 0x0, 0xe, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  498.164232][    T7] tipc: TX() has been purged, node left!
[  498.187558][    T7] tipc: TX() has been purged, node left!
[  498.208080][    T7] tipc: TX() has been purged, node left!
10:27:33 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8000, 0x3)

10:27:33 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387227a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:33 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd775c3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:33 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
sendmsg$SOCK_DESTROY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000150002002bbd7000fbdbdf25080500002e9c5f1f4df959f3a8a24ade4b71500530f2f9a529a585f46bca223d90005f8f275e9f571f79dea5e08782338b2245abd6dbdff51b0f9fc981ba"], 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x24000021)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a6a4a66532539595fc5c9946575bc7aa51c52bb69ff46f1d6ee36a375ab500a5da34b676c9fedb4847c16b0e54e77d34501b9eac6db56031b5d201e1c2b5e02b7b86937377e5f774f677d6c4a5875795215a58dcb9c830a5eb3ec2278243e9692145b2994808145bf3833"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:33 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000003300000000004800d1"], 0x100c)

[  500.404259][T24350] FS-Cache: Duplicate cookie detected
[  500.409698][T24350] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  500.418852][T24350] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  500.426817][T24350] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  500.434132][T24350] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  500.442946][T24350] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fb1a1797
[  500.450192][T24350] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  500.460112][T24353] FS-Cache: Duplicate cookie detected
[  500.465769][T24353] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  500.475229][T24353] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  500.482880][T24353] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  500.490122][T24353] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  500.498957][T24353] FS-Cache: N-cookie d=00000000b6caf192 n=00000000073fbfd5
[  500.506283][T24353] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  500.516491][T24355] IPVS: ftp: loaded support on port[0] = 21
[  500.525358][T24354] FS-Cache: Duplicate cookie detected
[  500.531050][T24354] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  500.540074][T24354] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  500.547389][T24354] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  500.554650][T24354] FS-Cache: N-cookie c=000000002cb5935a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  500.563739][T24354] FS-Cache: N-cookie d=00000000b6caf192 n=000000003c38351b
[  500.571047][T24354] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  500.690387][T24361] FS-Cache: Duplicate cookie detected
[  500.696336][T24361] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  500.705366][T24361] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  500.712733][T24361] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  500.719889][T24361] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  500.728646][T24361] FS-Cache: N-cookie d=00000000b6caf192 n=0000000095e4e59f
10:27:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x8000000200052203, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  500.735930][T24361] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000000100)=0xfffffffffffffff9, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @dev, 0x5}, @in={0x2, 0x0, @loopback}], 0x2c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @multicast1}], 0x2c)
r0 = socket(0x23, 0x0, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(r0, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, r2}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
r3 = socket(0x23, 0x0, 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r5=>0x0]}, &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(r3, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, r5}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={<r6=>r2, 0x4, 0x1, 0xfff, 0xd22, 0x4, 0x1, 0xfffffffc, {r5, @in={{0x2, 0x4e20, @local}}, 0x48, 0x3, 0x101, 0x6, 0x80000000}}, &(0x7f0000000040)=0xb0)
setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={r6, 0xbe, 0x5, 0x1, 0xfffffff7, 0x3}, 0x14)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  501.123154][T24355] IPVS: ftp: loaded support on port[0] = 21
[  501.139062][T24397] FS-Cache: Duplicate cookie detected
[  501.144658][T24397] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  501.153612][T24397] FS-Cache: O-cookie d=00000000b6caf192 n=000000000442d1c2
[  501.161264][T24397] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  501.168436][T24397] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  501.177273][T24397] FS-Cache: N-cookie d=00000000b6caf192 n=000000009f65ebb7
[  501.184599][T24397] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  501.244816][T24401] FS-Cache: Duplicate cookie detected
[  501.252788][T24401] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=212 nc=0 na=0]
[  501.261823][T24401] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  501.269031][T24401] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  501.276393][T24401] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  501.285139][T24401] FS-Cache: N-cookie d=00000000b6caf192 n=0000000098ee874f
[  501.292421][T24401] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  501.305849][T24404] FS-Cache: Duplicate cookie detected
[  501.311571][T24404] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=212 nc=0 na=0]
[  501.321421][T24404] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  501.328628][T24404] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  501.335867][T24404] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:27:34 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222b941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  501.344618][T24404] FS-Cache: N-cookie d=00000000b6caf192 n=00000000aa179ab5
[  501.351950][T24404] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:35 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd138722e0941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:35 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77395cadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  501.603269][T24413] FS-Cache: Duplicate cookie detected
[  501.608704][T24413] FS-Cache: O-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  501.617657][T24413] FS-Cache: O-cookie d=00000000b6caf192 n=0000000040e088b2
[  501.624951][T24413] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  501.632206][T24413] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  501.640972][T24413] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b9dd525c
[  501.648182][T24413] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  501.690275][T24416] FS-Cache: Duplicate cookie detected
[  501.695933][T24416] FS-Cache: O-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  501.704898][T24416] FS-Cache: O-cookie d=00000000b6caf192 n=0000000040e088b2
[  501.712182][T24416] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  501.719340][T24416] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  501.728430][T24416] FS-Cache: N-cookie d=00000000b6caf192 n=00000000de27758e
10:27:35 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000003a00000000004800d1"], 0x100c)

[  501.735801][T24416] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  503.174761][    T0] NOHZ: local_softirq_pending 08
[  503.190274][    T7] tipc: TX() has been purged, node left!
10:27:37 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222d941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x4100, 0x0)
ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000080)=0x1)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000200)={0x2, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @multicast}]})
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
clock_gettime(0x0, &(0x7f0000000100)={<r5=>0x0, <r6=>0x0})
ioctl$PIO_CMAP(r4, 0x4b71, 0xffffffffffffffff)
ioctl$VIDIOC_QUERYBUF(r4, 0xc0585609, &(0x7f0000000140)={0x4, 0x4, 0x4, 0x1000, 0x6, {r5, r6/1000+60000}, {0x7, 0x1, 0x11, 0x8f, 0x3f, 0xfc, "cf6fe6d8"}, 0xeae, 0x1, @offset=0x9, 0x2})
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270945c70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:37 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb70a49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:37 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000003c00000000004800d1"], 0x100c)

10:27:37 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x5, 0xffffffec}, 0xc)
fanotify_init(0x10, 0x40000)

[  503.742862][T24456] FS-Cache: Duplicate cookie detected
[  503.748317][T24456] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  503.755827][T24462] IPVS: ftp: loaded support on port[0] = 21
[  503.757384][T24456] FS-Cache: O-cookie d=00000000b6caf192 n=0000000082fcf2d3
[  503.771080][T24456] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  503.778882][T24456] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  503.787693][T24456] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a282e6f2
[  503.794961][T24456] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  503.826771][T24463] FS-Cache: Duplicate cookie detected
[  503.832547][T24463] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  503.841626][T24463] FS-Cache: O-cookie d=00000000b6caf192 n=0000000082fcf2d3
[  503.848832][T24463] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  503.856102][T24463] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  503.864985][T24463] FS-Cache: N-cookie d=00000000b6caf192 n=0000000091b9dbab
[  503.872418][T24463] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  503.879707][T24464] FS-Cache: Duplicate cookie detected
[  503.885813][T24464] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  503.894964][T24464] FS-Cache: O-cookie d=00000000b6caf192 n=0000000082fcf2d3
[  503.902238][T24464] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  503.909389][T24464] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  503.918148][T24464] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d3513176
[  503.925444][T24464] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d23fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  504.144180][T24487] FS-Cache: Duplicate cookie detected
[  504.149643][T24487] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  504.158741][T24487] FS-Cache: O-cookie d=00000000b6caf192 n=0000000082fcf2d3
[  504.166593][T24487] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  504.173936][T24487] FS-Cache: N-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  504.182920][T24487] FS-Cache: N-cookie d=00000000b6caf192 n=000000009ed21eda
[  504.190321][T24487] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  504.211811][T24490] FS-Cache: Duplicate cookie detected
[  504.217333][T24490] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  504.226502][T24490] FS-Cache: O-cookie d=00000000b6caf192 n=0000000082fcf2d3
[  504.233848][T24490] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  504.241075][T24490] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  504.249776][T24490] FS-Cache: N-cookie d=00000000b6caf192 n=0000000092f8e3c9
[  504.257042][T24490] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b0000000000000000393fdd864221adccb7614968e36561277f60da70941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  504.399041][T24499] NFS: device name not in host:path format
[  504.425177][T24462] IPVS: ftp: loaded support on port[0] = 21
[  504.432320][T24503] NFS: device name not in host:path format
10:27:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
ioctl$KVM_NMI(r2, 0xae9a)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:38 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222e941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:38 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb72549b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  504.751221][T24517] FS-Cache: Duplicate cookie detected
[  504.756629][T24517] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  504.765790][T24517] FS-Cache: O-cookie d=00000000b6caf192 n=0000000056c09667
[  504.773416][T24517] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  504.780696][T24517] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  504.789660][T24517] FS-Cache: N-cookie d=00000000b6caf192 n=0000000078115d8b
[  504.796965][T24517] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  504.805131][T24519] FS-Cache: Duplicate cookie detected
[  504.810789][T24519] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  504.820465][T24519] FS-Cache: O-cookie d=00000000b6caf192 n=0000000056c09667
[  504.827757][T24519] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  504.835118][T24519] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  504.843929][T24519] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e18536ad
[  504.851414][T24519] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  504.975019][T24529] FS-Cache: Duplicate cookie detected
[  504.980695][T24529] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  504.989734][T24529] FS-Cache: O-cookie d=00000000b6caf192 n=000000006c78c581
[  504.997043][T24529] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.004294][T24529] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.013312][T24529] FS-Cache: N-cookie d=00000000b6caf192 n=000000009bdfa366
[  505.020587][T24529] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:38 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d25fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000040))
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  505.433282][T24540] FS-Cache: Duplicate cookie detected
[  505.438885][T24540] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  505.447863][T24540] FS-Cache: O-cookie d=00000000b6caf192 n=0000000052828910
[  505.455239][T24540] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.462591][T24540] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.471868][T24540] FS-Cache: N-cookie d=00000000b6caf192 n=0000000008adf90d
10:27:39 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000004000000000004800d1"], 0x100c)

[  505.479105][T24540] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  505.562272][T24549] FS-Cache: Duplicate cookie detected
[  505.567705][T24549] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  505.577565][T24549] FS-Cache: O-cookie d=00000000b6caf192 n=0000000052828910
[  505.584866][T24549] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.592413][T24549] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.601180][T24549] FS-Cache: N-cookie d=00000000b6caf192 n=000000001170c320
10:27:39 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872230941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  505.608641][T24549] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  505.663721][T24553] FS-Cache: Duplicate cookie detected
[  505.669177][T24553] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  505.678127][T24553] FS-Cache: O-cookie d=00000000b6caf192 n=0000000052828910
[  505.685413][T24553] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.692600][T24553] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.701378][T24553] FS-Cache: N-cookie d=00000000b6caf192 n=000000002fd21292
[  505.708564][T24553] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  505.716642][T24555] FS-Cache: Duplicate cookie detected
[  505.722257][T24555] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  505.731405][T24555] FS-Cache: O-cookie d=00000000b6caf192 n=0000000052828910
[  505.738600][T24555] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.745865][T24555] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.754657][T24555] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ac4c31c6
10:27:39 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75c49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  505.762007][T24555] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  505.834519][T24557] FS-Cache: Duplicate cookie detected
[  505.840279][T24557] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  505.849130][T24557] FS-Cache: O-cookie d=00000000b6caf192 n=0000000052828910
[  505.856517][T24557] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  505.864615][T24557] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  505.873366][T24557] FS-Cache: N-cookie d=00000000b6caf192 n=00000000755d696f
[  505.880658][T24557] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:39 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  506.686394][T24580] FS-Cache: Duplicate cookie detected
[  506.691979][T24580] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  506.700986][T24580] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  506.708183][T24580] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  506.715390][T24580] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  506.724153][T24580] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b15438e5
[  506.731829][T24580] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:41 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x3a)

10:27:41 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x7, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = accept$inet(r1, &(0x7f0000000040)={0x2, 0x0, @initdev}, &(0x7f0000000080)=0x10)
sendto$l2tp(r2, &(0x7f0000000100)="9bac31ea508a833937a12d528edd6e0702943b1e79222860d9cdf62bb6bd7e57604ecc9eef92b3d7c8263ced05da0ae63875fbe51d1b93c67291cc3a4be2fe7407b84ff77f231e01", 0x48, 0x4004004, &(0x7f0000000180)={0x2, 0x0, @remote}, 0x10)

10:27:41 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03ffffff8400000000004800d1"], 0x100c)

10:27:41 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387224c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:41 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb75e49b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:41 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2bfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  507.880475][T24595] IPVS: ftp: loaded support on port[0] = 21
[  507.905017][T24597] FS-Cache: Duplicate cookie detected
[  507.910606][T24597] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  507.919747][T24597] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  507.926958][T24597] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  507.934215][T24597] FS-Cache: N-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  507.942975][T24597] FS-Cache: N-cookie d=00000000b6caf192 n=0000000023b8f568
[  507.950265][T24597] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  507.969893][    T7] tipc: TX() has been purged, node left!
[  507.971581][T24601] FS-Cache: Duplicate cookie detected
[  507.981228][T24601] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  507.990349][T24601] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  507.997637][T24601] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.005187][T24601] FS-Cache: N-cookie c=00000000c44db24c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.013958][T24601] FS-Cache: N-cookie d=00000000b6caf192 n=0000000003bfa554
[  508.021377][T24601] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  508.030519][T24602] FS-Cache: Duplicate cookie detected
[  508.036067][T24602] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.045142][T24602] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  508.052631][T24602] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.059979][T24602] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.068748][T24602] FS-Cache: N-cookie d=00000000b6caf192 n=000000004215e5e8
[  508.076034][T24602] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:41 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872258941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  508.230671][T24612] FS-Cache: Duplicate cookie detected
[  508.236271][T24612] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.245267][T24612] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  508.252732][T24612] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.260239][T24612] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.268958][T24612] FS-Cache: N-cookie d=00000000b6caf192 n=0000000027801962
[  508.276269][T24612] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  508.411481][T24606] FS-Cache: Duplicate cookie detected
[  508.416916][T24606] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.425892][T24606] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  508.433174][T24606] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.440398][T24606] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.449077][T24606] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b0fa7e1a
[  508.456642][T24606] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:42 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040)=0x28, 0x4)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  508.508252][T24595] IPVS: ftp: loaded support on port[0] = 21
[  508.641317][T24660] FS-Cache: Duplicate cookie detected
[  508.646809][T24660] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.655881][T24660] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  508.663215][T24660] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.670502][T24660] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.679662][T24660] FS-Cache: N-cookie d=00000000b6caf192 n=0000000053952411
10:27:42 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03ffffff8800000000004800d1"], 0x100c)

[  508.686897][T24660] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  508.725855][T24668] FS-Cache: Duplicate cookie detected
[  508.731546][T24668] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.740475][T24668] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075da301e
[  508.747698][T24668] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.754905][T24668] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.763977][T24668] FS-Cache: N-cookie d=00000000b6caf192 n=00000000777679ce
10:27:42 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb7615cb4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  508.771232][T24668] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:42 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2dfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  508.945698][T24680] FS-Cache: Duplicate cookie detected
[  508.951284][T24680] FS-Cache: O-cookie c=0000000074751f2d [p=00000000d4612f4a fl=222 nc=0 na=1]
[  508.960252][T24680] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c00f69d8
[  508.967463][T24680] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  508.974664][T24680] FS-Cache: N-cookie c=000000005ca861cf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  508.983438][T24680] FS-Cache: N-cookie d=00000000b6caf192 n=000000001f713c30
[  508.990722][T24680] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  509.072517][T24686] FS-Cache: Duplicate cookie detected
[  509.077964][T24686] FS-Cache: O-cookie c=0000000074751f2d [p=00000000d4612f4a fl=222 nc=0 na=1]
[  509.087415][T24686] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c00f69d8
[  509.094780][T24686] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  509.102169][T24686] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  509.111023][T24686] FS-Cache: N-cookie d=00000000b6caf192 n=000000000e9067ea
10:27:42 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387225c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  509.118225][T24686] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  509.243309][T24689] FS-Cache: Duplicate cookie detected
[  509.248796][T24689] FS-Cache: O-cookie c=0000000074751f2d [p=00000000d4612f4a fl=222 nc=0 na=1]
[  509.257766][T24689] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c00f69d8
[  509.265673][T24689] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  509.273114][T24689] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  509.282041][T24689] FS-Cache: N-cookie d=00000000b6caf192 n=0000000019246686
[  509.289321][T24689] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:42 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9f, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
syz_open_procfs(0x0, &(0x7f0000272000))
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:27:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x5, 0x0)
setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000100)=0xfffffffffffffff9, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @dev, 0x5}, @in={0x2, 0x0, @loopback}], 0x2c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @multicast1}], 0x2c)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0}}, {{@in=@multicast1}, 0x0, @in=@initdev}}, &(0x7f0000000500)=0xe8)
r2 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f00000001c0)={[{@gid={'gid', 0x3d, r3}}]})
lchown(&(0x7f00000003c0)='./file0/file0\x00', r1, r3)
setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, 0x0, 0x0)
r4 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xffffffff, 0x4100)
dup(r4)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r6, 0x0)
statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x6000, 0x7ff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1081040, &(0x7f0000000280)={{'fd', 0x3d, r4}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r6}, 0x2c, {'group_id', 0x3d, r7}, 0x2c, {[{@blksize={'blksize'}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x6}}, {@max_read={'max_read', 0x3d, 0x3}}, {@allow_other='allow_other'}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x5}}, {@allow_other='allow_other'}], [{@smackfstransmute={'smackfstransmute'}}]}})
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  509.526727][T24696] IPVS: ftp: loaded support on port[0] = 21
10:27:43 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f808c7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00')
sendmsg$SEG6_CMD_SETHMAC(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)={0x30, r3, 0x5, 0x0, 0x0, {}, [@SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x9}, @SEG6_ATTR_ALGID={0x5}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}]}, 0x30}, 0x1, 0x6c}, 0x0)
sendmsg$SEG6_CMD_GET_TUNSRC(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x80, r3, 0x0, 0x70bd2c, 0x25dfdbff, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x80000001, 0x200, 0x5, 0x20, 0x0]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x1}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x101}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3f1}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x21}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x9}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x800}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1}, @SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, 0x80}, 0x1, 0x0, 0x0, 0x80}, 0x0)
r4 = syz_open_dev$vcsu(&(0x7f0000000280)='/dev/vcsu#\x00', 0xffffffff, 0x260400)
fsetxattr$trusted_overlay_opaque(r4, &(0x7f00000002c0)='trusted.overlay.opaque\x00', &(0x7f0000000300)='y\x00', 0x2, 0x3)

10:27:43 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2efd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  509.944646][T24721] FS-Cache: Duplicate cookie detected
[  509.950255][T24721] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  509.959206][T24721] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075980474
[  509.967284][T24721] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  509.974610][T24721] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  509.983475][T24721] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f041bc76
[  509.991367][T24721] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  509.998704][T24723] FS-Cache: Duplicate cookie detected
[  510.005001][T24723] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.013950][T24723] FS-Cache: O-cookie d=00000000b6caf192 n=0000000075980474
[  510.021325][T24723] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  510.028992][T24723] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  510.037957][T24723] FS-Cache: N-cookie d=00000000b6caf192 n=000000000442d1c2
[  510.045287][T24723] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:43 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872263941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  510.241308][T24724] FS-Cache: Duplicate cookie detected
[  510.247208][T24724] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.256578][T24724] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  510.266321][T24724] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  510.273786][T24724] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  510.282841][T24724] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e8362e23
[  510.290435][T24724] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  510.321648][T24702] IPVS: ftp: loaded support on port[0] = 21
10:27:43 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03ffffff8900000000004800d1"], 0x100c)

10:27:43 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='nfs\x00')

[  510.464892][T24762] FS-Cache: Duplicate cookie detected
[  510.470658][T24762] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.479622][T24762] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  510.486831][T24762] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  510.494905][T24762] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  510.503894][T24762] FS-Cache: N-cookie d=00000000b6caf192 n=00000000760d9206
[  510.511248][T24762] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  510.766138][T24783] FS-Cache: Duplicate cookie detected
[  510.771980][T24783] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.781185][T24783] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  510.788479][T24783] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  510.795926][T24783] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  510.804850][T24783] FS-Cache: N-cookie d=00000000b6caf192 n=000000000539cc2f
[  510.812641][T24783] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  510.827310][T24765] FS-Cache: Duplicate cookie detected
[  510.833366][T24765] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.842312][T24765] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  510.850065][T24765] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  510.857216][T24765] FS-Cache: N-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:27:44 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d30fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  510.865987][T24765] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d6fca6a4
[  510.873303][T24765] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:44 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f80ac7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  510.979627][T24789] FS-Cache: Duplicate cookie detected
[  510.985126][T24789] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  510.994236][T24789] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  511.003862][T24789] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.011140][T24789] FS-Cache: N-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=2 nc=0 na=1]
[  511.019929][T24789] FS-Cache: N-cookie d=00000000b6caf192 n=000000005ca556a3
[  511.027164][T24789] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  511.036134][T24787] FS-Cache: Duplicate cookie detected
[  511.041835][T24787] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  511.050867][T24787] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f3fb30f
[  511.058422][T24787] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.066070][T24787] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:27:44 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000040)='(\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:44 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872264941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  511.075388][T24787] FS-Cache: N-cookie d=00000000b6caf192 n=000000001d1828fe
[  511.082874][T24787] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  511.246294][T24800] FS-Cache: Duplicate cookie detected
[  511.251902][T24800] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  511.260948][T24800] FS-Cache: O-cookie d=00000000b6caf192 n=0000000044035e31
[  511.268755][T24800] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.277825][T24800] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  511.286597][T24800] FS-Cache: N-cookie d=00000000b6caf192 n=000000008c121390
[  511.294048][T24800] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  511.456585][T24820] FS-Cache: Duplicate cookie detected
[  511.462130][T24820] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  511.471598][T24820] FS-Cache: O-cookie d=00000000b6caf192 n=0000000044035e31
[  511.478893][T24820] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.486159][T24820] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  511.495022][T24820] FS-Cache: N-cookie d=00000000b6caf192 n=00000000bebcffb0
10:27:45 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x5, 0x80000, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x80, 0x0)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080)={0xaab0}, 0x4)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  511.502448][T24820] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  511.626205][T24823] IPVS: ftp: loaded support on port[0] = 21
10:27:45 executing program 2:
mkdir(&(0x7f0000000100)='./file0\x00', 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f00000001c0)={[{@gid={'gid', 0x3d, r3}}]})
mount$fuse(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='fuse\x00', 0x144010, &(0x7f0000000440)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@allow_other='allow_other'}], [{@fsname={'fsname', 0x3d, 'dummy0\x00'}}, {@seclabel='seclabel'}]}})
perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x4000000000003, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1a0005c, &(0x7f000000a000))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
fchmodat(r5, &(0x7f0000000500)='./file0\x00', 0x10)
r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x4400, 0x0)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @local}}, [0x9, 0x3, 0x2, 0x0, 0x2, 0x4, 0x7ff, 0x1f, 0x1f, 0x8, 0x1, 0x6f1d, 0x7fffffff, 0x5, 0x1]}, &(0x7f00000000c0)=0x100)
ioctl$SIOCX25SSUBSCRIP(r6, 0x89e1, &(0x7f0000000240)={'dummy0\x00', 0x3, 0xfc68})

[  511.803085][T24828] FS-Cache: Duplicate cookie detected
[  511.808519][T24828] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  511.817466][T24828] FS-Cache: O-cookie d=00000000b6caf192 n=0000000044035e31
[  511.825282][T24828] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.833157][T24828] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  511.841895][T24828] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d06fb66b
[  511.849289][T24828] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  511.858138][T24830] FS-Cache: Duplicate cookie detected
[  511.863647][T24830] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  511.872564][T24830] FS-Cache: O-cookie d=00000000b6caf192 n=0000000044035e31
[  511.879973][T24830] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  511.887308][T24830] FS-Cache: N-cookie c=000000002cb5935a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  511.896306][T24830] FS-Cache: N-cookie d=00000000b6caf192 n=0000000053131fc6
10:27:45 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85cc7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  511.903574][T24830] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  512.032621][T24834] nfs: Bad value for 'source'
[  512.039448][T24839] FS-Cache: Duplicate cookie detected
[  512.045077][T24839] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  512.054568][T24839] FS-Cache: O-cookie d=00000000b6caf192 n=0000000044035e31
[  512.062122][T24839] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  512.069344][T24839] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  512.078583][T24839] FS-Cache: N-cookie d=00000000b6caf192 n=000000006a651ab6
[  512.085902][T24839] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:45 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872268941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:45 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d4cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  512.336934][T24865] FS-Cache: Duplicate cookie detected
[  512.342714][T24865] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  512.351834][T24865] FS-Cache: O-cookie d=00000000b6caf192 n=000000000ffde662
[  512.359192][T24865] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  512.366442][T24865] FS-Cache: N-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  512.375208][T24865] FS-Cache: N-cookie d=00000000b6caf192 n=000000001534688e
[  512.382503][T24865] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  512.401334][T24834] nfs: Bad value for 'source'
10:27:46 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000fee00000000004800d1"], 0x100c)

[  512.473043][T24826] IPVS: ftp: loaded support on port[0] = 21
10:27:46 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f85ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  512.962546][T24906] FS-Cache: Duplicate cookie detected
[  512.968070][T24906] FS-Cache: O-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  512.977263][T24906] FS-Cache: O-cookie d=00000000b6caf192 n=000000000ffde662
[  512.984666][T24906] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  512.992127][T24906] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  513.001078][T24906] FS-Cache: N-cookie d=00000000b6caf192 n=0000000046511421
[  513.008398][T24906] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:46 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872269941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:46 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d58fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:46 executing program 1:
syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="0e179daedfe92a7459777cc7e2eb075eb6790df6bde6881a2a6b5eba58a65e29fc8d11b5edf8ef29c13fac89f2aad9a6961de2762e7a3c53d6ff267dea9784daa57f4adfa384fa93dfcc3949421bf13833922b13147b439d689caf6245193aa96b125e873ce4f315dfc3cf7f1138c8f6285e28b90568d037ebd8", 0x7a, 0x7882}], 0x2, &(0x7f0000000180)={[{@umask={'umask', 0x3d, 0xfffffffffffffffd}}, {@part={'part', 0x3d, 0xedcb}}, {@dir_umask={'dir_umask', 0x3d, 0x6}}, {@part={'part', 0x3d, 0x80000001}}], [{@smackfsfloor={'smackfsfloor'}}]})
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  513.348728][T24935] FS-Cache: Duplicate cookie detected
[  513.354584][T24935] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  513.363546][T24935] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d786fb9c
[  513.370821][T24935] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  513.377987][T24935] FS-Cache: N-cookie c=0000000084610e22 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  513.386746][T24935] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f3953b40
[  513.394010][T24935] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  513.474195][T24939] hfs: part requires an argument
[  513.502655][T24939] hfs: unable to parse mount options
[  513.596258][T24941] IPVS: ftp: loaded support on port[0] = 21
[  513.801263][T24945] FS-Cache: Duplicate cookie detected
[  513.806730][T24945] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  513.815743][T24945] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d786fb9c
[  513.823098][T24945] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  513.830356][T24945] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  513.839185][T24945] FS-Cache: N-cookie d=00000000b6caf192 n=00000000854943f1
[  513.846390][T24945] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:47 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f864c7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:47 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  514.164135][T24975] FS-Cache: Duplicate cookie detected
[  514.169703][T24975] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=222 nc=0 na=1]
[  514.178595][T24975] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b35999a0
[  514.185982][T24975] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  514.195712][T24975] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  514.204494][T24975] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b5ceb3ad
10:27:47 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="037fffffff00000000004800d1"], 0x100c)

[  514.212048][T24975] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  514.229334][T24939] hfs: part requires an argument
[  514.237093][T24939] hfs: unable to parse mount options
[  514.335080][T24939] IPVS: ftp: loaded support on port[0] = 21
[  514.352899][T24986] FS-Cache: Duplicate cookie detected
[  514.358368][T24986] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=222 nc=0 na=1]
[  514.367551][T24986] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b35999a0
[  514.374981][T24986] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  514.382522][T24986] FS-Cache: N-cookie c=000000000439bd6a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  514.391276][T24986] FS-Cache: N-cookie d=00000000b6caf192 n=00000000bc902473
[  514.398517][T24986] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:48 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d5cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  514.656124][T24995] FS-Cache: Duplicate cookie detected
[  514.661794][T24995] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=222 nc=0 na=1]
[  514.670838][T24995] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b35999a0
[  514.678047][T24995] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  514.685559][T24995] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  514.694465][T24995] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d8fdeec3
[  514.701800][T24995] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:48 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f0000000100)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0x0, @ANYBLOB="156fd118cb979853842c009cbf9c64a9c335a023fd0f9124588d6d578313579e36dc92f120c5bf4ef8e050c78716bae6f929954f8521414571db5ac4eba63bb1dedb854b2df8942d890bfa73a91994c3ae55656d7cd89533671f11"])
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000180)=ANY=[@ANYBLOB="1000000000000000b700004000000000000000000000000057a509df2ed2daf462817cdf5fdde4cb12e3f3e13f3ca8ee3e4f36a5159cc3805ef7ecbe8a7218d1dedd55b88638360be75b8fd92d9428962a154cc6865c60055baa6cc8d7"])
r4 = userfaultfd(0x800)
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0)
r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r9, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002300)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000100), 0x0, &(0x7f0000000200)=[@rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78, 0x4000}, {&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000300), 0x0, 0x0, 0x0, 0x810}, {&(0x7f0000000340)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000480)=[{&(0x7f00000003c0)="0414ec3af182dc09344f45e2eb0d757d0c3feba99fc35504dd8fa4ae850b7d266a6b03f2ebc3b4e67adbd33e993b9cb70978ab33d90a8b7453451e5214ab1e9a316df200d4bc855ae1531d22cb2efcb16f83337eb5d9ce53d5db399d43e52ec7b2edf8344910c185e8a126121bd37a97160a86551deb2775f474735d3baf1d0f", 0x80}, {&(0x7f0000000440)="33e0bfebdef2652c1255eda031", 0xd}], 0x2, &(0x7f0000000780)=[@rights={{0x1c, 0x1, 0x1, [r0, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x130, 0x10}, {&(0x7f00000008c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000940)="8e1c69fe0fd141e2911d272e615ec3f58fd6bde10adcad900b844d801d72d90ef216ddc9d7896510b3f485ec1e", 0x2d}, {&(0x7f0000000980)="aa686c80b0adfbba04c46e825beb289e2270393a165e3c6da6c0d8fc80d215699efb62319e47a78f9ebb365fc2e548e9a15200ef1fc8da94e6e09e403e1eddc8b44e973104b368da05c0fb84e0c9f5fa33eda04fae7bfb9b9a728b53a4f085e231d59bc2f0e8215df2df3e2f849af8f95be7b7abc4", 0x75}], 0x2, &(0x7f0000000ac0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x80, 0x20000815}, {&(0x7f0000000b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000bc0)="94a38e8e72c7393c7789dc798c5892f74676", 0x12}], 0x1, &(0x7f0000000c80)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}], 0xe0, 0x24044880}, {&(0x7f0000000d80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001140)=[{&(0x7f0000000e00)="3e0c517e677648e9167f0b3c4e98f3534561a4a512f75054e4e6ba8d18073cfc28dd6769a155aec648932554326d02fe86b7902c394e5b83b4100ac94176a8d5a4942f53f0045a71143d0f1fe85c3180410bef335cffddbd42c1aeb72f6256d543a066a6df96f36c631e548121260f4e7e918206f4945564559bcb135d7b4be27689e2f1b6bfe688052de355f909bc4cc4ee75cb79ee800d51717026bbc330af70863040349a33419386c0481f8f5070", 0xb0}, {&(0x7f0000000ec0)="3d868a9ebcd426ad874b5d4c21c435a4f6e19cfde4ca37728cb47971813be0e45139fa070943ef278e8d8e3f4b640f64d0d44e8d701906992f2e61d45a80b5eb9219847485", 0x45}, {&(0x7f0000000f40)="058d0b665ed216815ec766502341dff40d54caef0adf62b1b4150b91d5e61ab45e2c2ce8cd4d99779e983daf1e2256ca02f4a2ab93fd7f8df1879da433c6244c2ac74d9eb90da88e8edc538dbf09ba26eb8396508d310651622ecc57a7086d74f94469425c48548672c63d8a8f334daf6c627ca1a5ea6c229633a0bad432675d5f4f9bccbbf54db19a38053667c1cf24da448ff6f5d147b440b70698fe86fabb3848f4cf43f5f0a0f4181d28297cd3ed2af299deeb95e63677f5458ff50f1ea29bfcef3a9222109599d92b030597d04a1a8962e0dc60d6e57f6c7a79e434d3bf050c4b7025709e1689b3dc215b0d9c0a7d8697fc97c0137d9a0d", 0xfa}, {&(0x7f0000001040)="165ac9c1a4d50b31dea959349cb4400099f95ae2c4ddc94704cb8abb3a2927d74c4ae95cc5298b426596183d21fcc4af5f68b174c4da6af7dd7902822826230c7eb3c357a210994e3d0434aef261e774e1814c4c2c8047cd7b8c81f73316a82e3bf7b5bdc594468e9a8284b8d976b66d2613aac39237bc87bdecf9986917916f75eddac8739e78ca8351d5c3ebe166036757bb8fcc52995272857aeae89488ea77cb996650ed659b89019a", 0xab}, {&(0x7f0000001100)="77ac3c9519a4957a75104fe524fdf4f6db", 0x11}], 0x5, &(0x7f00000011c0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [r3, r4]}}], 0x38, 0x20004800}, {&(0x7f0000001200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002280)=[{&(0x7f0000001280)="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", 0x1000}], 0x1, &(0x7f00000022c0)=[@rights={{0x28, 0x1, 0x1, [r0, r6, r9, r11, r0, r0]}}], 0x28, 0x4800}], 0x7, 0x40000)

[  514.892658][T25010] FS-Cache: Duplicate cookie detected
[  514.898124][T25010] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=222 nc=0 na=1]
[  514.907678][T25010] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b35999a0
[  514.915339][T25010] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  514.922568][T25010] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  514.931770][T25010] FS-Cache: N-cookie d=00000000b6caf192 n=00000000330a646a
10:27:48 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5c872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  514.939077][T25010] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  515.167606][T25041] FS-Cache: Duplicate cookie detected
[  515.173358][T25041] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.182677][T25041] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.189965][T25041] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.197281][T25041] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.206051][T25041] FS-Cache: N-cookie d=00000000b6caf192 n=000000004f78a981
10:27:48 executing program 1:
unshare(0x40000000)
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400, 0x0)
bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000006c0)=@newqdisc={0x4c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa, 0x1, 'netem\x00'}, {0x1c, 0x2, {{0x0, 0x0, 0x0, 0x2}}}}]}, 0x4c}, 0x1, 0x9effffff00000000}, 0x0)
r1 = socket(0x10, 0x3, 0x0)
r2 = socket(0x11, 0x800000003, 0x0)
bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14)
sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000006c0)=@newqdisc={0x4c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa, 0x1, 'netem\x00'}, {0x1c, 0x2, {{0x0, 0x0, 0x0, 0x2}}}}]}, 0x4c}, 0x1, 0x9effffff00000000}, 0x0)
getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000003c0)={@empty, <r4=>0x0}, &(0x7f0000000400)=0x14)
r5 = socket(0x10, 0x3, 0x0)
r6 = socket(0x11, 0x800000003, 0x0)
bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14)
sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000006c0)=@newqdisc={0x4c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa, 0x1, 'netem\x00'}, {0x1c, 0x2, {{0x0, 0x0, 0x0, 0x2}}}}]}, 0x4c}, 0x1, 0x9effffff00000000}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000680)={&(0x7f0000000440)={0x20c, 0x0, 0x100, 0x70bd25, 0x25dfdbfb, {}, [{{0x8}, {0x1a4, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r3}}}]}}, {{0x8, 0x1, r4}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r7}}, {0x8}}}]}}]}, 0x20c}, 0x1, 0x0, 0x0, 0x40}, 0x20000002)
socket(0x0, 0x0, 0x0)
r8 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r8, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  515.213508][T25041] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  515.269085][T25010] FS-Cache: Duplicate cookie detected
[  515.274619][T25010] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.279514][T25048] IPVS: ftp: loaded support on port[0] = 21
[  515.283747][T25010] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.299433][T25010] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.306596][T25010] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.315373][T25010] FS-Cache: N-cookie d=00000000b6caf192 n=00000000caeea6ce
[  515.322749][T25010] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:49 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226f941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  515.509623][T25067] FS-Cache: Duplicate cookie detected
[  515.515451][T25067] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.524854][T25067] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.532129][T25067] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.539340][T25067] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.548028][T25067] FS-Cache: N-cookie d=00000000b6caf192 n=0000000033f9f8cd
[  515.555281][T25067] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:49 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
creat(&(0x7f0000000040)='.\x00', 0x28)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  515.632208][T25069] FS-Cache: Duplicate cookie detected
[  515.637729][T25069] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.647349][T25069] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.655292][T25069] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.662528][T25069] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.671434][T25069] FS-Cache: N-cookie d=00000000b6caf192 n=000000005a5ed652
[  515.679241][T25069] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  515.695161][T25072] FS-Cache: Duplicate cookie detected
[  515.700737][T25072] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.709803][T25072] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.717523][T25072] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.724746][T25072] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.733579][T25072] FS-Cache: N-cookie d=00000000b6caf192 n=000000004215e5e8
[  515.740858][T25072] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:49 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d63fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  515.909779][T25078] FS-Cache: Duplicate cookie detected
[  515.915357][T25078] FS-Cache: O-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  515.924338][T25078] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e2ab23d7
[  515.931826][T25078] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  515.939044][T25078] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  515.947740][T25078] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d5cec491
[  515.955153][T25078] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:49 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000240)=ANY=[@ANYBLOB="8b32018000007bfd77393fadccb76149b4f8cf30705f462d2a1ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a1ccf072491b1f69d2e4a0a8fd7f6caa532"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000100)='L\x89Bv\x8b\"-\x17\x11PZ\x10\xf7V\x94\xa1\x03\xdd\xecJ\x1e\xb4\a\x97*fg\xb1s\x01\x04H\x028:nv2&U\x11\xea\xe5C\x81\xe0XR\xb9\x06\xad\xe4T\xafdO\x93\xc3!\f\x99`\xf1~O\x14\x19T\xf0\xb0\x9c\x8d\b\xde\xfd\x13l\xc4\x19\b\xc4\x0e*\xa6\x99\xf6\x02\x18\xd0\xe9O\xa2\x9f\xb4\xaabB|vZ\x83\xee@\xed\x19\x9e\xe3L\x1b\xbd\xb311\x11v>\xc0J$\xa5;,w\x97K%\xa6\xad\xcc\xc0\x1d%\xba\xaf?\xffA~\x1c\xf0\x95\xfcB\xb5\x17b\x8a\xdb@\xe3\xf5\x83\x18\xc7+\xce\xc3\xc7N\x06\xa2\x04\x00\x00\x00\x10X@F\xd9\xe7]d\xb6\x02W\x82k\xcc:\xcf\xae_Qi\x9e\xe52k\x83l\xcc,\x1e\x97&\xb5?_6\xf9\xab\x18!\xfd\xff\xed,\x16\x01\xea#\x8d1\v\xf1:\x81k\x8e\x8c\xc2\xc7\x1d?\xa97H7\x19\x90cS\x89\xcf\xf1\xca\'\xd9\xc0\xef\',lV\xde\x82!xR]\x1b\x1f\x00\x00\x00\x00')

10:27:49 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd5e872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:49 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0384ffffff00000000004800d1"], 0x100c)

[  516.115786][T25107] nfs: Unknown parameter 'L‰Bv‹"-PZ÷V”¡ÝìJ´—*fg±s
H8:nv2&UêåC�àXR¹­äT¯dO“Ã!™`ñ~OTð°œ�ÞýlÄÄ*¦™öÐéO¢Ÿ´ªbB|vZƒî@ížãL½³11v>ÀJ$¥;'
[  516.157896][T25048] IPVS: ftp: loaded support on port[0] = 21
[  516.182722][T25113] nfs: Unknown parameter 'L‰Bv‹"-PZ÷V”¡ÝìJ´—*fg±s
H8:nv2&UêåC�àXR¹­äT¯dO“Ã!™`ñ~OTð°œ�ÞýlÄÄ*¦™öÐéO¢Ÿ´ªbB|vZƒî@ížãL½³11v>ÀJ$¥;'
10:27:49 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$netlink(0x10, 0x3, 0x4)
r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00')
sendmsg$DEVLINK_CMD_PORT_GET(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x64, r3, 0x5ab668bdb99ca645, 0x0, 0x0, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0x64}}, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r5, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0x3, &(0x7f0000000080)={&(0x7f0000000280)={0x48, r3, 0x8, 0x70bd2d, 0x5dfdbff, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0xd, 0x87, 'l2_drops\x00'}, {0x5, 0x83, 0x1}}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004}, 0x240080d0)

[  516.359699][T25120] FS-Cache: Duplicate cookie detected
[  516.365368][T25120] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  516.374944][T25120] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  516.382652][T25120] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  516.389966][T25120] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  516.400534][T25120] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f65e3923
[  516.407872][T25120] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  516.470785][T25125] FS-Cache: Duplicate cookie detected
[  516.476327][T25125] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  516.485736][T25125] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  516.493076][T25125] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  516.500357][T25125] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  516.509106][T25125] FS-Cache: N-cookie d=00000000b6caf192 n=0000000059d9aac4
[  516.516397][T25125] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:50 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872273941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  516.674827][T25131] FS-Cache: Duplicate cookie detected
[  516.680619][T25131] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  516.689693][T25131] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  516.696899][T25131] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  516.704238][T25131] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  516.713181][T25131] FS-Cache: N-cookie d=00000000b6caf192 n=000000000e9067ea
[  516.720491][T25131] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  516.731723][T25123] FS-Cache: Duplicate cookie detected
[  516.737994][T25123] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  516.747542][T25123] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  516.754909][T25123] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  516.762234][T25123] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  516.771657][T25123] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b4e9c9ab
[  516.778982][T25123] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  516.790029][T25135] FS-Cache: Duplicate cookie detected
[  516.795733][T25135] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  516.804986][T25135] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  516.812643][T25135] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  516.819902][T25135] FS-Cache: N-cookie c=000000005ca861cf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  516.828766][T25135] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ca5674f9
[  516.836118][T25135] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:50 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d64fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  516.890391][    T7] tipc: TX() has been purged, node left!
[  516.903613][    T7] tipc: TX() has been purged, node left!
[  516.936188][    T7] tipc: TX() has been purged, node left!
[  516.967469][    T7] tipc: TX() has been purged, node left!
[  516.991672][    T7] tipc: TX() has been purged, node left!
[  516.995826][T25144] FS-Cache: Duplicate cookie detected
[  517.003384][T25144] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  517.012340][T25144] FS-Cache: O-cookie d=00000000b6caf192 n=000000006709c99c
[  517.019735][T25144] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  517.026991][T25144] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  517.036069][T25144] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f5f4eace
[  517.043481][T25144] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  517.052025][    T7] tipc: TX() has been purged, node left!
[  517.060194][    T7] tipc: TX() has been purged, node left!
10:27:50 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13875c70941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  517.087685][    T7] tipc: TX() has been purged, node left!
10:27:51 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x10410, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000004c0), 0x8}, 0x0, 0x400000008000083}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
mount(&(0x7f0000000480)=ANY=[@ANYRES64, @ANYRES64], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xad26, 0x80)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r6, 0x84, 0x1c, &(0x7f0000000080), &(0x7f0000000440)=0x4)
ioctl$USBDEVFS_GETDRIVER(r5, 0x41045508, &(0x7f0000000100)={0x1, "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"})
r7 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8)
r8 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000000c0)={'syz'}, &(0x7f00000009c0)="585ccbc4ed83b836c1a6474969dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a11975ff569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec24c53d86571ff5ff70e48886ca000031cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23", 0xc0, r7)
r9 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000600)="8e", 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000000)={r9, r8, r9}, &(0x7f0000000700)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000180)={'sm3\x00'}})
keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000280)={r9, 0x55, 0xfffffffffffffdaf}, &(0x7f00000002c0)={'enc=', 'raw', ' hash=', {'blake2s-128\x00'}}, &(0x7f0000000340)="a1bfcb07192c612b04ed3a3c1a99e94560ee70cedd15575392d252f2ec74e782e457e602f18b58b3a7f57acfe40d3b853bf128199fb0118ca4ea866d32417f6560be7a8f476e8e0c8f76e009cb506a5c49fe067388", &(0x7f00000003c0)=""/96)

[  517.527617][T25156] FS-Cache: Duplicate cookie detected
[  517.533350][T25156] FS-Cache: O-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  517.544210][T25156] FS-Cache: O-cookie d=00000000b6caf192 n=000000001ede5b68
[  517.551721][T25156] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  517.558915][T25156] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  517.567638][T25156] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a25b95e4
[  517.574987][T25156] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  517.634509][T25157] NFS: mount program didn't pass remote address
[  517.749612][T25170] NFS: mount program didn't pass remote address
10:27:52 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x11, r1, 0xffffffffffff8001)
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x2, 0xfffffffc}, 0xc)

10:27:52 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0388ffffff00000000004800d1"], 0x100c)

10:27:52 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x0, 0x0, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x8, 0x9, 0x80, 0xfffffffd}, 0x0, 0x4, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b67319f45a22a8c7a8fa63a0000000000000000"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:52 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872274941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:52 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d68fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:52 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872206941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  519.351278][T25190] NFS: mount program didn't pass remote address
[  519.376962][T25192] FS-Cache: Duplicate cookie detected
[  519.382519][T25192] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  519.391604][T25192] FS-Cache: O-cookie d=00000000b6caf192 n=000000001679730b
[  519.399187][T25192] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  519.406439][T25192] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  519.415426][T25192] FS-Cache: N-cookie d=00000000b6caf192 n=0000000064d4518b
[  519.422871][T25192] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  519.435040][T25194] FS-Cache: Duplicate cookie detected
[  519.440607][T25194] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  519.449609][T25194] FS-Cache: O-cookie d=00000000b6caf192 n=000000001679730b
[  519.453049][T25201] NFS: mount program didn't pass remote address
[  519.456909][T25194] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  519.456963][T25194] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  519.456970][T25194] FS-Cache: N-cookie d=00000000b6caf192 n=000000006330bee5
[  519.456976][T25194] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  519.472711][T25199] IPVS: ftp: loaded support on port[0] = 21
10:27:53 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000100)={0x0, 0x0, 0x8, 0x0, [], [{0x9, 0x8, 0x4, 0x5, 0x8, 0x9}, {0x5, 0xa7, 0x1, 0x8dc, 0x9, 0xfff0000000000000}], [[], [], [], [], [], [], [], []]})
r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
r4 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0)
r5 = syz_open_dev$binderN(0x0, 0x0, 0x0)
ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000200)={0x1, 0x0, &(0x7f0000001740)=ANY=[@ANYBLOB="04630440"], 0x0, 0x0, 0x0})
r6 = dup2(r5, r4)
ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[@register_looper], 0x1, 0x0, &(0x7f0000000140)="0e"})
r7 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x11, r5, 0x0)
ioctl$BINDER_SET_CONTEXT_MGR(r6, 0x40046207, 0x0)
ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000280)={0xd, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="05630440000000000063404001"], 0x0, 0x0, 0x0})
ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000100)={0x58, 0x0, &(0x7f00000007c0)=[@free_buffer={0x40086303, r7}, @reply_sg={0x40486312, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, &(0x7f0000000640)}}], 0x0, 0x0, 0x0})
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000580)={0x80, 0x0, &(0x7f0000000400)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000040)={@flat=@binder={0x73622a85, 0x1001, 0x3}, @fd={0x66642a85, 0x0, r3}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000003c0)={0x0, 0x18, 0x30}}, 0x40}, @clear_death={0x400c630f, 0x3}, @acquire={0x40046305, 0x1}, @free_buffer={0x40086303, r7}, @register_looper, @enter_looper, @acquire={0x40046305, 0x2}], 0xfd, 0x0, &(0x7f0000000480)="69d27644401d7a22b861e5b553214a37997c569b03ba7b478d4dd69765726b891684a574ddff178269becfc580717a7012c6a68a97a18ba99e7cab78583bd536b3b88a65a2f4dfe50196fc62e51006166c2fcfa649fddf7676554d34a67aa6187f30b580639efe6db31b3d6900b72efbbf88bae29a61fc58646d4ec9e66635534529b45f238be59a237be093a9a0cbc641f0a0200a8779e56354b6d407a3b69c7115f27c8fd9e4da50193f8ecd1313b43521407249bfab4a56017b1839a78610b02c59f9a9e011c0de70c6bcc071ee8b6b3a6db5b5724e42d90c43dababd1d36d7eeac9fc1f908f377464a3935fb6602f9e9d5e03af3e5922c8019fd5d"})
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  520.040893][T25206] FS-Cache: Duplicate cookie detected
[  520.046429][T25206] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  520.055460][T25206] FS-Cache: O-cookie d=00000000b6caf192 n=000000001679730b
[  520.062855][T25206] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  520.070200][T25206] FS-Cache: N-cookie c=000000002cb5935a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  520.079257][T25206] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fa7a11bc
[  520.086840][T25206] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  520.101672][T25199] IPVS: ftp: loaded support on port[0] = 21
10:27:53 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872275941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:53 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872208941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:53 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d69fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  520.323162][T25206] binder: BINDER_SET_CONTEXT_MGR already set
[  520.376393][T25206] binder: 25205:25206 ioctl 40046207 0 returned -16
[  520.381278][T25278] FS-Cache: Duplicate cookie detected
[  520.388685][T25278] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  520.397757][T25278] FS-Cache: O-cookie d=00000000b6caf192 n=000000000efdce06
[  520.405092][T25278] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  520.412301][T25278] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
10:27:54 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0389ffffff00000000004800d1"], 0x100c)

[  520.421048][T25278] FS-Cache: N-cookie d=00000000b6caf192 n=000000006911ff6d
[  520.428499][T25278] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  520.489065][T25266] FS-Cache: Duplicate cookie detected
[  520.494568][T25266] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  520.503703][T25266] FS-Cache: O-cookie d=00000000b6caf192 n=000000000efdce06
[  520.511287][T25266] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  520.518630][T25266] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  520.527305][T25266] FS-Cache: N-cookie d=00000000b6caf192 n=00000000672cdb8b
10:27:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00')
sendmsg$NL80211_CMD_GET_SCAN(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="c18fae2000"/14], 0x1c}}, 0x0)
prctl$PR_SET_FPEXC(0xc, 0x10000)
r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000440)='/dev/btrfs-control\x00', 0x200801, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r4, 0x4601, &(0x7f0000000480)={0x690, 0xc0, 0xa00, 0x300, 0x4, 0x1, 0x0, 0x1, {0x3, 0x7}, {0x2, 0x3}, {0x5, 0xfffffff9, 0x1}, {0x7, 0x6}, 0x0, 0x0, 0x4, 0x1, 0x0, 0xffff, 0x8, 0x0, 0x4b, 0x6, 0x40, 0x40, 0x12, 0x1, 0x3, 0x3})
sendmsg$NL80211_CMD_LEAVE_MESH(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="1c0600009f57187be429a4d23273aec06d3e996223c62d151d67cc26759bedbb750436475db42edccde94f2902427ef9389919a67293c1c6acb303947165eb21bbfc4b94b53174d6eeda736d3e24e806055af801865c043d57d1622a6953c360229532224bcb3f7e", @ANYRES16=r3, @ANYBLOB="01082bbd7000ffdbdf25450000004be3b1755488dc457aa766e696bc22729972ff0b98932c6c64ad616b40e2b97cae244c6de23d5b2684615f40fceeb0ff7d909840f18797eeed277b23dfc1af130ed7fc9b1fbd134ea5266302f754171daec696a70f27724f27e79f8bc3d091300c6fc11c4cde37fa994a65f0207773fd51e5570272f19f13882d0bb7dda38cf013fd61ebc07e2ef74f3a019a9e1509049d"], 0x14}, 0x1, 0x0, 0x0, 0x810}, 0x4001)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)='./file0\x00', 0x40, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000100)="9c6a8a4186244b36a080e831e18cb9f542f87e22fab4144e1888924d9633dcc133d9d19d70ec93e08f3f805ec65b8a4009b8df7673e30077a451ca741e24579a711e957655487aa1a96d9f00f9b6cef64c7fcc99579b5f55b72f84a13397c781d338ca1e941f93ef999408b5cfe268bb47bddf75eeae0ff9c03ba9114c66f46161b02305d1b0983c3731545431ce4611a4a832a2b939f4baaafa9d217726907e7a846948a2fbce", 0xa7, 0x9}, {&(0x7f00000001c0)="7ae9fb0b01799149450a178887b98f249110edb903d2a8628521acdd26d645b587f2f9f044169c23d6b1fd779f798ab500d86d5e5a7f8824ca20daf842334591fb947fa3673f70a1992535fb2abe680724115a0ffe1c2e913c91fa7efa53e1098ca9ec11626ca096745b4f0289e9ce7aeda8b92dee9c4a818f05f6975ee2841132cce4a6540d9b17edcd1ea56533f6262e8b6725cb4339a14b3970a1ba9ceb6364741594d6f65c0b9b9bece1071c5695b98971940d1a6fee01d2c041450947a875c79955a288ed5a", 0xc8, 0xfe}], 0x1, &(0x7f0000000300)='nfs\x00')
mount(&(0x7f0000000540)=ANY=[@ANYBLOB="5e216c022b96e214f98b32a920b3f77bfd77393fadcc08000000f81ec7dd13872270337ecdc0119bc0f2e1506f941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc6882"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  520.534676][T25266] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  520.723761][T25289] ceph: No path or : separator in source
[  520.784455][T25289] NFS: device name not in host:path format
[  521.169225][T25299] FS-Cache: Duplicate cookie detected
[  521.174732][T25299] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.183939][T25299] FS-Cache: O-cookie d=00000000b6caf192 n=000000000efdce06
[  521.191313][T25299] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.198631][T25299] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.208019][T25299] FS-Cache: N-cookie d=00000000b6caf192 n=000000001534688e
[  521.215746][T25299] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  521.224396][T25305] FS-Cache: Duplicate cookie detected
[  521.230253][T25305] FS-Cache: O-cookie c=00000000b789b67b [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.239244][T25305] FS-Cache: O-cookie d=00000000b6caf192 n=000000000efdce06
[  521.246446][T25305] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.253907][T25305] FS-Cache: N-cookie c=000000004fbea92c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.262678][T25305] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e73cbc9f
[  521.270060][T25305] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  521.276708][T25289] ceph: No path or : separator in source
10:27:54 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r1, 0x80845663, &(0x7f0000000040))
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
socket$inet6_udplite(0xa, 0x2, 0x88)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x7ff, 0x3ffffc}, 0x10)

10:27:54 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872278941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:54 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:54 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x101000, 0x0)
r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100)='devlink\x00')
sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000140)={0x1b4, r1, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0x9, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x7}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x7}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x6}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8, 0x9, 0x5}}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000)
openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000380)='/dev/video37\x00', 0x2, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
read$hiddev(r3, &(0x7f00000003c0)=""/33, 0x21)

10:27:54 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387220a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  521.514457][T25320] FS-Cache: Duplicate cookie detected
[  521.520039][T25320] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.529008][T25320] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b0fee48d
[  521.536203][T25320] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.543445][T25320] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.552222][T25320] FS-Cache: N-cookie d=00000000b6caf192 n=000000009834e1ab
[  521.559697][T25320] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  521.568685][T25324] FS-Cache: Duplicate cookie detected
[  521.574210][T25324] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.581556][T25323] IPVS: ftp: loaded support on port[0] = 21
[  521.583299][T25324] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b0fee48d
[  521.597593][T25324] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.604957][T25324] FS-Cache: N-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.616626][T25324] FS-Cache: N-cookie d=00000000b6caf192 n=000000001e417f13
[  521.624027][T25324] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  521.632171][T25321] FS-Cache: Duplicate cookie detected
[  521.637760][T25321] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.646806][T25321] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b0fee48d
[  521.654377][T25321] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.661711][T25321] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.670468][T25321] FS-Cache: N-cookie d=00000000b6caf192 n=000000007db0ef63
[  521.677669][T25321] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  521.750257][T25325] FS-Cache: Duplicate cookie detected
[  521.755917][T25325] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  521.765734][T25325] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b0fee48d
[  521.773103][T25325] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  521.780357][T25325] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  521.789131][T25325] FS-Cache: N-cookie d=00000000b6caf192 n=00000000daf923e3
[  521.796364][T25325] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:55 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000040000000004800d1"], 0x100c)

[  522.301849][T25326] IPVS: ftp: loaded support on port[0] = 21
[  522.323600][T25360] FS-Cache: Duplicate cookie detected
[  522.329402][T25360] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  522.338351][T25360] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dd1c2a4a
10:27:55 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387227a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  522.345695][T25360] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  522.352933][T25360] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  522.361703][T25360] FS-Cache: N-cookie d=00000000b6caf192 n=00000000df977ff9
[  522.368987][T25360] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:56 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872223941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:56 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6ffd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  522.574363][T25387] FS-Cache: Duplicate cookie detected
[  522.580917][T25387] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  522.590068][T25387] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e5b706c3
[  522.597351][T25387] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  522.604596][T25387] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  522.613518][T25387] FS-Cache: N-cookie d=00000000b6caf192 n=00000000682655ba
[  522.620930][T25387] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  522.656282][T25388] FS-Cache: Duplicate cookie detected
[  522.661804][T25388] FS-Cache: O-cookie c=000000000439bd6a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  522.670784][T25388] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e5b706c3
[  522.678246][T25388] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  522.685434][T25388] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  522.694353][T25388] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a81bc076
[  522.701639][T25388] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:56 executing program 1:
unshare(0x40000000)
mmap(&(0x7f00005eb000/0x2000)=nil, 0x2000, 0x3, 0x30, 0xffffffffffffffff, 0x2d1a6000)
r0 = socket(0x0, 0x0, 0x0)
socket$inet6(0xa, 0x2, 0x3a)
r1 = socket$kcm(0xa, 0x922000000003, 0x11)
sendmsg$kcm(r1, &(0x7f0000000400)={&(0x7f0000000140)=@l2tp6={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000000)="7a4c0d1e166d3b275d901113aca6cbcffb332496483bac547712b2ecacd3a98f561c863bef000000", 0x28}], 0x1}, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={<r2=>r0})
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000080)={0xfffc, 0x0, 0x1a, 0x3}, 0x7)

[  523.228753][T25415] IPVS: ftp: loaded support on port[0] = 21
10:27:56 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270945c70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:57 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872225941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d73fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  523.531055][T25430] FS-Cache: Duplicate cookie detected
[  523.539320][T25430] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  523.548247][T25430] FS-Cache: O-cookie d=00000000b6caf192 n=0000000062c3a356
[  523.555465][T25430] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  523.562800][T25430] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  523.571862][T25430] FS-Cache: N-cookie d=00000000b6caf192 n=000000002e186146
[  523.579152][T25430] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  523.607405][T25432] FS-Cache: Duplicate cookie detected
[  523.613009][T25432] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  523.622418][T25432] FS-Cache: O-cookie d=00000000b6caf192 n=0000000062c3a356
[  523.629808][T25432] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  523.637080][T25432] FS-Cache: N-cookie c=000000000c8cb13d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  523.645959][T25432] FS-Cache: N-cookie d=00000000b6caf192 n=00000000200dafe2
10:27:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d74fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  523.653655][T25432] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  523.806638][T25448] FS-Cache: Duplicate cookie detected
[  523.812315][T25448] FS-Cache: O-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  523.822139][T25448] FS-Cache: O-cookie d=00000000b6caf192 n=0000000062c3a356
[  523.830574][T25448] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  523.838005][T25448] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  523.846683][T25448] FS-Cache: N-cookie d=00000000b6caf192 n=000000006636887d
10:27:57 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = creat(0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{}, {}, {<r3=>0x0}, {}, {}, {}, {}]})
ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000000140)={r3, 0x8})
ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000240)={r3, &(0x7f0000000200)=""/26})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0xa201, 0x0)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000100)={{0x7}, {0x0, 0xd3}, 0xb312, 0x0, 0x1})
ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f0000000080))
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  523.853980][T25448] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:57 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000010000004800d1"], 0x100c)

[  523.918745][T25463] NFS: mount program didn't pass remote address
[  523.933663][T25415] IPVS: ftp: loaded support on port[0] = 21
[  523.956311][T25465] NFS: mount program didn't pass remote address
10:27:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext, 0x8000000200052a03, 0x40000000800007f, 0x0, 0x0, 0x40a6}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000100)='\x9b\xc9[\xb8CE\xef\xa5+\xa0\xb1\xae\xf1l\xf3.\x84\x0e\xeb\x1bS\xc9~Y\xf8\xf0\xd6')

[  524.122812][T25481] nfs: Unknown parameter '›É[¸CEï¥+ ±®ñló.„ëSÉ~YøðÖ'
[  524.134138][T25482] nfs: Unknown parameter '›É[¸CEï¥+ ±®ñló.„ëSÉ~YøðÖ'
10:27:57 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x1, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040)}, 0x8000000200052203, 0x400000008000080, 0x0, 0x1, 0x1}, 0x0, 0x1, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet_smc(0x2b, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'ip6erspan0\x00', {0x2, 0x4e24, @private=0xa010100}})
r2 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='cdg\x00', 0x4)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccc86149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$SNDRV_PCM_IOCTL_LINK(r4, 0x40044160, &(0x7f0000000140)=0xea)

10:27:57 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d0afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:57 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  524.554913][T25498] FS-Cache: Duplicate cookie detected
[  524.560494][T25498] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  524.569600][T25498] FS-Cache: O-cookie d=00000000b6caf192 n=00000000896cf3a1
[  524.576819][T25498] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  524.584107][T25498] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  524.593378][T25498] FS-Cache: N-cookie d=00000000b6caf192 n=0000000062520b27
[  524.600765][T25498] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  524.609922][T25500] FS-Cache: Duplicate cookie detected
[  524.615410][T25500] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  524.624532][T25500] FS-Cache: O-cookie d=00000000b6caf192 n=00000000896cf3a1
[  524.631767][T25500] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  524.638965][T25500] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  524.647681][T25500] FS-Cache: N-cookie d=00000000b6caf192 n=000000008de62526
[  524.655139][T25500] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:58 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fccb76149a42fa246318e04c0bb8cd8dd13872270941d70fd79c3142b5e0be19a9ae694e4a03e7e8d83fe9f75070be5f83c"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  524.974141][T25522] NFS: device name not in host:path format
[  525.000625][T25523] NFS: device name not in host:path format
10:27:59 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d23fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d75fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:59 executing program 2:
bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x30}, 0x10)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
sysfs$1(0x1, &(0x7f0000000040)='\x00')
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a65a13a36cc4864bb61ecf3dbd0f2f8c3df352901c491d78d48622fc305255b64fe8e1aecda854485112defdfb56e88e34e77ed5bfcfde908d9846e339d0eb4023e5fcf96eb150d330f14c0c437c4cafe21ccb068c6299349f285e3eb60cdad32b1a3"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:59 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222b941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:27:59 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000001004800d1"], 0x100c)

10:27:59 executing program 1:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
getsockopt$SO_J1939_PROMISC(r1, 0x6b, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x4)
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x2a, 0x80000, 0x5)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  525.858666][T25544] FS-Cache: Duplicate cookie detected
[  525.864128][T25544] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  525.873133][T25544] FS-Cache: O-cookie d=00000000b6caf192 n=00000000522c139b
[  525.881120][T25544] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  525.888382][T25544] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  525.897143][T25544] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c5b9c31c
[  525.904656][T25544] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  525.935867][T25556] FS-Cache: Duplicate cookie detected
[  525.941412][T25556] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  525.950414][T25556] FS-Cache: O-cookie d=00000000b6caf192 n=00000000522c139b
[  525.957716][T25556] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  525.961503][T25558] IPVS: ftp: loaded support on port[0] = 21
[  525.965038][T25556] FS-Cache: N-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  525.965047][T25556] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b941fa66
[  525.965053][T25556] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  525.979988][T25557] FS-Cache: Duplicate cookie detected
[  525.980003][T25557] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  525.980010][T25557] FS-Cache: O-cookie d=00000000b6caf192 n=00000000522c139b
[  525.980020][T25557] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  526.024250][T25557] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  526.033130][T25557] FS-Cache: N-cookie d=00000000b6caf192 n=000000008c796a02
[  526.040512][T25557] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:27:59 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x2)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r4=>0x0]}, &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, r4}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={r4, 0x85, "a955d4b5c72711cd68e0632abc39e1534d2cfe6176a45e429c0866f3f99c390895c38b24d3224a4566c25c1b5c292854dacc8ecc1cb54f0a32d4394355c18eb3c2367c8aeefb9a9431d3eb4803389517c8e9ab3be33c577cbdeeeee8c8dbe38a77adc8f5f03d406424fc1d96f7de9d5d167d151c65b965508a7413261936f357d198030be8"}, &(0x7f00000001c0)=0x8d)
ptrace$cont(0x7, r2, 0x0, 0x0)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r6, 0x0)
ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000040)={0x1ff, 0xffff, {<r7=>r2}, {r6}, 0x100000001, 0x8080})
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x80}, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0x0, 0x1}, r7, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000140)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd138722706f7b6731f2f91ac1f1cc68829f45a22a9922b512a4eaf67862c0953c540894338924b4dd3457de070b70b07a8fa63a00004923fad3aeb9ebbf9c7a3d0680ded1dc9da40c8c4b4ae3f0e82ee616a0"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:00 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
mount(&(0x7f0000000100)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a", @ANYRES16=r2], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5000, &(0x7f0000000040)='\xf2%\x88\xe4\xdeyz*\xaa\x89\x1c\xbb\tm\xd1\xe5\xd7X\xe5\x00\x98\xc7\xf4\x01w\xe2\xe8e\xfe!\x86\xb1\x95w\xec\x8f/\xa2\xd0\x80#k\x82\x0f\xe9\x84p\x10a\xbcw0\xc2\viC\xc3\xf9\x85\r\xe41\xdc\xef\xc3\xfeb\xcaf\x80\x9b:\x04\x86\xcb\xca\x1c\xb2\x1d3\xac\x179\x97\xa5\xecC~\t\x9eI\xee\xc0\xd9Z?\x94\xe2\x92\xcaA')

10:28:00 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d25fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  526.715492][T25559] IPVS: ftp: loaded support on port[0] = 21
10:28:00 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d78fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:00 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222d941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  526.954357][T25607] FS-Cache: Duplicate cookie detected
[  526.960127][T25607] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  526.969090][T25607] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f8d8c3bd
[  526.976294][T25607] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  526.984215][T25607] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  526.992972][T25607] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ee0c591d
[  527.000259][T25607] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  527.023761][T25613] FS-Cache: Duplicate cookie detected
[  527.029332][T25613] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  527.038509][T25613] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f8d8c3bd
[  527.047131][T25613] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  527.054363][T25613] FS-Cache: N-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  527.063196][T25613] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d3d7f1d3
[  527.070692][T25613] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:00 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYRES64=r0], &(0x7f0000000080)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
connect$caif(r2, &(0x7f0000000040)=@rfm={0x25, 0x80000001, "e2cf14f496713cea49f3f4d37c9dad56"}, 0x18)

[  527.142110][T25618] NFS: device name not in host:path format
[  527.320052][T25620] NFS: device name not in host:path format
10:28:00 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a29e070e802924c19fdece74aa34f91f52b2b709853eb452a6841da22e4c7d261ed23be0128929170073be0cae3ce789578901ad6a8de2d03e468ba85ac95b70c9f2bb8437a89c8baf87a33ba113ace85b4dcf9d22aa0c633d2bcd61959bb5a3fabb1cf53c7a68222f19d525caf83"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:01 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000002004800d1"], 0x100c)

[  527.567437][T25629] FS-Cache: Duplicate cookie detected
[  527.573214][T25629] FS-Cache: O-cookie c=000000001588f75f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  527.583041][T25629] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f8d8c3bd
[  527.590342][T25629] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  527.598111][T25629] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  527.607140][T25629] FS-Cache: N-cookie d=00000000b6caf192 n=00000000bee3f867
[  527.614447][T25629] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:01 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  527.828535][T25640] FS-Cache: Duplicate cookie detected
[  527.834142][T25640] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  527.843256][T25640] FS-Cache: O-cookie d=00000000b6caf192 n=000000009c0fdb1c
[  527.850732][T25640] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  527.857982][T25640] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  527.866672][T25640] FS-Cache: N-cookie d=00000000b6caf192 n=000000003303026d
10:28:01 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d7afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  527.873964][T25640] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:01 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
name_to_handle_at(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={0xe6, 0x8a4, "be4f7804cd4c87b3f7ff2d8948991d492753844a685e8e9e7f00cc604f0e38ed58466066a6233bab45a657d108c62d68344d8dc7fbd123f82a781f33616438e1f6af0c40cbce0e0e04eb9cc9f25783f803c1c6908b46e89e17daaccb07808d5ad8afec4f5d58b855241fbd5c0d30b285f86388ce448370325986247f043216b11314e02394d68007b56c19c58bfc20f59440bdfcb8773363780c0453a26dd28223eef1cbb66cf35a5d3a160fea2a1af611f9f76b928f4e102bd0ebbf02a580409f8c5b3a949be0a50c94778c92a30d59347a04ca893fef8cca1b5ab99a4a"}, &(0x7f0000000080), 0x400)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cca22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000100)='\xaa\x05{\\|8\xd8\x13\xfd\xa7\xc0&=P\xd7\xca\x00\xcbf\x89\xadE\x8f\x9d;k\xaf\xb4\x9e#\xbb*\xe2\xabd\xc3\xe3\xc8\xfan\x1d\x00\x00\xd7>\xe1oJ\xab\xc8X\xdf\xa1)h\xb3\xb4e\x10p\x98\x84\xb8v\xaf\x8c\x8eM\xfe\x10L\x8e>,-tg7#\xcdcLy\xcb\x14\xe1cBNpo\x91\xbb\xf9\xb6\xfc\xc6\xbd\\\xee\xf3\xdcO k\xf8\xafW\x96\a\x9cgp\x14\x1b(]~\x1a\xf8x\xf9\xa6\xc5um;g\xf2\xc8\x83\xf6\a\xed\x9c\xe9\xa3c(\x95\xea(\xc8r\x0fSx]R\xfd\x06N\x83\b\xd7;\xa45\xa0\xf9\xa81\x05g\x93z2\xe2\xb1o\x96\r\xb5K\xa4g\x9c_\x10\xf3\x1b\xb4;\xe9w\xc9b\xfe\xd7\xc5\x92!\x83\xce\xe3\x9e\x01\xdd\x94\x03^U2\x9e\xc6\x83]Z\xff\xc9\x1a\x87\x80')

[  528.049781][T25650] FS-Cache: Duplicate cookie detected
[  528.055317][T25650] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  528.064708][T25650] FS-Cache: O-cookie d=00000000b6caf192 n=00000000370195f8
[  528.072016][T25650] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  528.079951][T25650] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  528.088948][T25650] FS-Cache: N-cookie d=00000000b6caf192 n=00000000244cfde2
[  528.096155][T25650] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  528.112893][T25652] nfs: Unknown parameter 'ª{\|8Øý§À&'
[  528.252215][T25652] nfs: Unknown parameter 'ª{\|8Øý§À&'
[  528.527457][    T7] tipc: TX() has been purged, node left!
[  528.699990][    T7] tipc: TX() has been purged, node left!
[  528.857181][    T7] tipc: TX() has been purged, node left!
[  529.067325][    T7] tipc: TX() has been purged, node left!
[  529.257147][    T7] tipc: TX() has been purged, node left!
10:28:02 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
io_setup(0x4, &(0x7f0000000040)=<r0=>0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f00000002c0)=ANY=[@ANYBLOB="0100000000000000b7000040000000000000000040000000"])
io_submit(r0, 0x2, &(0x7f00000002c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x7, 0x81, r1, &(0x7f0000000100)="5353002ff9841ef72ad78852796bb87baa34d879f99ba202777bf72085dda8b4f6c0c9168785c03496f9cee404dd49fe60d2264ce2abe7f92482353fdc24ba47ae4debdfda1931b4d4cf58521fafef5c2f932b351d5a9ca260bf238393af34b25c40", 0x62, 0x0, 0x0, 0x2, r3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x1, r6, &(0x7f0000000180)="26f8ff2dcf976eb112261961eab19e2652b80d56b34a55490bbd490cbbeefbd7a13aeff2316cec3eb54f2d91de83a17a64c83f2a7096f180f38e660c621d48c91fd45e85df029e75c006739f490c93118f84c190b0100c6320a04f5db926c1c978fc565dce34b7e3246bb643610b31d85b215935b5f2eb386032677cc472961ca3034c75eec19cc7b4968adbe5061decdc8c7f5982ddd7981f6ee3b7450a5cdd375612b682b11736a796d0196de1f6dc5c2a606fc24cb15b69c4ed3cc2c4cb468caa80c9e010de31bafed958a0d0121ce6d3e8b3e374a6db62e41358fec6955ec6ed91fda284caa5021f15b531ac80", 0xef, 0x3, 0x0, 0x1}])
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:02 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387222e941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:02 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000001002004800d1"], 0x100c)

10:28:02 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2bfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:03 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941de0fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:03 executing program 1:
unshare(0x40000000)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x7, 0x8031, r1, 0x4000)
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  529.407309][    T7] tipc: TX() has been purged, node left!
[  529.504299][    T7] tipc: TX() has been purged, node left!
[  529.506531][T25680] FS-Cache: Duplicate cookie detected
[  529.515862][T25680] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  529.525108][T25680] FS-Cache: O-cookie d=00000000b6caf192 n=000000000cd3f14a
[  529.532414][T25680] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  529.539755][T25680] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  529.548546][T25680] FS-Cache: N-cookie d=00000000b6caf192 n=000000006911ff6d
[  529.552524][T25683] IPVS: ftp: loaded support on port[0] = 21
[  529.555768][T25680] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  529.585329][T25679] FS-Cache: Duplicate cookie detected
[  529.591058][T25679] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  529.600191][T25679] FS-Cache: O-cookie d=00000000b6caf192 n=000000000cd3f14a
[  529.607454][T25679] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  529.614603][T25679] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  529.623358][T25679] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f8e2659f
[  529.630623][T25679] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  529.656265][T25682] FS-Cache: Duplicate cookie detected
[  529.661968][T25682] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  529.670939][T25682] FS-Cache: O-cookie d=00000000b6caf192 n=000000000cd3f14a
[  529.678231][T25682] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  529.685408][T25682] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  529.694159][T25682] FS-Cache: N-cookie d=00000000b6caf192 n=000000004b15b21a
[  529.702063][T25682] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  529.948222][T25690] FS-Cache: Duplicate cookie detected
[  529.953662][T25690] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  529.962869][T25690] FS-Cache: O-cookie d=00000000b6caf192 n=000000000cd3f14a
[  529.970192][T25690] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  529.977439][T25690] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  529.987523][T25690] FS-Cache: N-cookie d=00000000b6caf192 n=00000000b0531dde
[  529.994892][T25690] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  530.014012][T25683] IPVS: ftp: loaded support on port[0] = 21
10:28:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b34800000000020000b76149b4f81ec7dd8b72238c009f45a22a8c7a8f0200"/45], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:03 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpu.stat\x00', 0x0, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x2400, 0x0)
ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000080)=r2)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x1, 0xffffffffffffffff, 0x0)
sysfs$3(0x3)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  530.250405][T25753] NFS: device name not in host:path format
[  530.258861][T25755] NFS: device name not in host:path format
10:28:03 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5cc3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:03 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2dfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:04 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872230941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  530.432477][T25769] FS-Cache: Duplicate cookie detected
[  530.438235][T25769] FS-Cache: O-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  530.448088][T25769] FS-Cache: O-cookie d=00000000b6caf192 n=00000000eaa5c135
[  530.455293][T25769] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  530.462561][T25769] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  530.471518][T25769] FS-Cache: N-cookie d=00000000b6caf192 n=000000006d59d145
[  530.479049][T25769] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  530.517832][T25774] FS-Cache: Duplicate cookie detected
[  530.523290][T25774] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  530.533966][T25774] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1b87959
[  530.541237][T25774] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  530.548447][T25774] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  530.557286][T25774] FS-Cache: N-cookie d=00000000b6caf192 n=000000004dd8e04d
[  530.564696][T25774] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:04 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6455, 0x1, @perf_config_ext={0x0, 0x6}, 0x8000000200053a23, 0x40000000800007f}, 0x0, 0xffbffffffffffffd, 0xffffffffffffffff, 0xb)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:04 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000003004800d1"], 0x100c)

10:28:04 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040)=0x4, 0x4)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  530.835932][T25795] FS-Cache: Duplicate cookie detected
[  530.841527][T25795] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  530.850941][T25795] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1b87959
[  530.859193][T25795] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  530.862342][T25798] IPVS: ftp: loaded support on port[0] = 21
[  530.867601][T25795] FS-Cache: N-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  530.867609][T25795] FS-Cache: N-cookie d=00000000b6caf192 n=0000000010bc3da1
[  530.867614][T25795] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.015038][T25816] FS-Cache: Duplicate cookie detected
[  531.020810][T25816] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.029761][T25816] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1b87959
[  531.037133][T25816] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.044382][T25816] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.053383][T25816] FS-Cache: N-cookie d=00000000b6caf192 n=0000000039fe8c95
10:28:04 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 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, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00')
sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1a0a200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x6}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xf4d}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x75}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x5f6e3dc64138d4ea}, 0x20000000)

[  531.060659][T25816] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.133179][T25818] FS-Cache: Duplicate cookie detected
[  531.138946][T25818] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.148351][T25818] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1b87959
[  531.155903][T25818] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.163304][T25818] FS-Cache: N-cookie c=000000000c8cb13d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.172452][T25818] FS-Cache: N-cookie d=00000000b6caf192 n=000000003843df28
[  531.179955][T25818] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.267856][T25822] FS-Cache: Duplicate cookie detected
[  531.273352][T25822] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.282779][T25822] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1b87959
[  531.290303][T25822] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.297580][T25822] FS-Cache: N-cookie c=0000000005f1eec5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.306257][T25822] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a14b2d95
10:28:04 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5ec3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  531.313763][T25822] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.363486][T25826] FS-Cache: Duplicate cookie detected
[  531.370159][T25826] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.379233][T25826] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ced0ea51
[  531.386711][T25826] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.394161][T25826] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.403118][T25826] FS-Cache: N-cookie d=00000000b6caf192 n=00000000789767d8
[  531.410597][T25826] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.418765][T25830] FS-Cache: Duplicate cookie detected
[  531.424202][T25830] FS-Cache: O-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=212 nc=0 na=0]
[  531.433489][T25830] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  531.440944][T25830] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.448600][T25830] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.457856][T25830] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a9e4b0b7
[  531.465185][T25830] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:05 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2efd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:05 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387224c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  531.632500][T25841] FS-Cache: Duplicate cookie detected
[  531.638621][T25841] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.647778][T25841] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d5121547
[  531.655124][T25841] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.662454][T25841] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.671382][T25841] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a1a7fdea
[  531.678691][T25841] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  531.700444][T25819] FS-Cache: Duplicate cookie detected
[  531.705876][T25819] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  531.715182][T25819] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d5121547
[  531.722556][T25819] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  531.729878][T25819] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  531.739065][T25819] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a8bb4197
[  531.746311][T25819] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:05 executing program 2:
r0 = socket(0xa, 0x802, 0x88)
connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x1e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$netlink(0x10, 0x3, 0xc)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010"], 0x48}}, 0x0)
setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140), 0x4)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='ceph\x00', 0x0, &(0x7f000000a000))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
clock_gettime(0x0, &(0x7f0000000080)={<r4=>0x0, <r5=>0x0})
ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f0000000180)={0x0, 0x14, 0x4, 0x2, 0x9, {r4, r5/1000+10000}, {0x1, 0xc, 0x8, 0x5, 0x8, 0x7f, "35a41fe5"}, 0x2, 0x2, @userptr=0x7, 0x20})

[  531.785807][T25801] IPVS: ftp: loaded support on port[0] = 21
10:28:05 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000004004800d1"], 0x100c)

[  531.897606][T25866] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.2'.
[  532.008224][T25874] libceph: resolve '‹2© ³÷{ýw9?­Ì·aI´øÇ݇"p”pýyÃ+^áššæo{g1òùÁñÌh‚ŸE¢*Œz�¦' (ret=-3): failed
[  532.055869][T25874] libceph: Failed to parse monitor IPs: -3
10:28:05 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x591040, 0x0)
ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000080)={0x1, 0x1, 0x8, 0x0, 0x8})
socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  532.143389][T25874] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.2'.
[  532.186231][T25899] libceph: resolve '‹2© ³÷{ýw9?­Ì·aI´øÇ݇"p”pýyÃ+^áššæo{g1òùÁñÌh‚ŸE¢*Œz�¦' (ret=-3): failed
[  532.199908][T25899] libceph: Failed to parse monitor IPs: -3
[  532.212674][T25900] IPVS: ftp: loaded support on port[0] = 21
10:28:05 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b325e20b3f77bfd77393fadccb76149b4f81e0100138722706731f2f91ac1f1cc68829f45a22a8c7a8fa63a00"/60], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:05 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3062b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  532.410846][T25909] NFS: device name not in host:path format
[  532.418816][T25908] FS-Cache: Duplicate cookie detected
[  532.424341][T25908] FS-Cache: O-cookie c=0000000075d302ef [p=00000000d4612f4a fl=222 nc=0 na=1]
[  532.433470][T25908] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d5121547
[  532.440955][T25908] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  532.448273][T25908] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  532.457161][T25908] FS-Cache: N-cookie d=00000000b6caf192 n=0000000078b096eb
[  532.464665][T25908] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  532.494460][T25915] NFS: device name not in host:path format
10:28:06 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d30fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:06 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872250941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7bf13872270941d70fd79ffffffff00000000e66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup2(r5, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000040)={r2, r4, 0x0, r6}, 0x10)
r7 = shmget$private(0x0, 0x2000, 0x54001800, &(0x7f0000000000/0x2000)=nil)
shmctl$IPC_RMID(r7, 0x0)
shmctl$SHM_LOCK(r7, 0xb)

[  532.707988][T25922] FS-Cache: Duplicate cookie detected
[  532.713487][T25922] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  532.722451][T25922] FS-Cache: O-cookie d=00000000b6caf192 n=0000000061220d13
[  532.729817][T25922] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  532.737748][T25922] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  532.746432][T25922] FS-Cache: N-cookie d=00000000b6caf192 n=00000000757efdfa
[  532.753737][T25922] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  532.824350][T25926] NFS: device name not in host:path format
[  532.999385][T25924] IPVS: ftp: loaded support on port[0] = 21
[  533.139232][T25934] NFS: device name not in host:path format
10:28:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)

[  533.229715][T25949] FS-Cache: Duplicate cookie detected
[  533.235154][T25949] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  533.244342][T25949] FS-Cache: O-cookie d=00000000b6caf192 n=0000000061220d13
[  533.252228][T25949] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  533.259829][T25949] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  533.271406][T25949] FS-Cache: N-cookie d=00000000b6caf192 n=000000002b052bc3
[  533.279295][T25949] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:06 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb70700b4f81e92dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cca8329f45a22a8c7a8fa63a672c38b3c6f13178a3e7de70e753f31d158c652dc7e409a13477bff834424b768c6176e966cf752538b050449245510f3297e433db45d787bac597a6e5a901b44575cb22b1f248b8d86feaef35d74334a4cf2632539ceb9b7c3d8bdac0c587cd06bf47a8695276fea2a5c4c4925daeb2dc71b45232b94cc4cc8f83b25c4d7e040fa6b41a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:07 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3082b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  533.441901][T25959] NFS: device name not in host:path format
[  533.467078][T25961] NFS: device name not in host:path format
[  533.470694][T25962] FS-Cache: Duplicate cookie detected
[  533.478763][T25962] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
10:28:07 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x2, 0x12040)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000080)='selinuxfs\x00', 0x0, &(0x7f0000000180)='\xa1\xa0\xc5\x95\x02\x81+\xa2Rg\xf7\xedN@\x95\xc7\x19\x03\xbf/\x17\xa5n\n\xf7\x15@\xad\xaa\x81\x93$b\xe8\x8aP#\x9c\xaci\xaeMI\xeb\x84\xc6\x9d\xc0\xe4\xce\x12.J\xc5\x8a\xfdR<\xee\xc4\xf8\x7f2\xfd\x92\xfcL\x0e\xcf\x93\xda\xf3\bSN<q\xdc\xc1%\xc7H\\WS\xa2\xe2\x8d\x00W\xe7\xc9\xd9}md\x84=\x11\x058S\xb1\xe1\x00\x928\x8a\x80')
pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00')

[  533.488067][T25962] FS-Cache: O-cookie d=00000000b6caf192 n=0000000061220d13
[  533.495350][T25962] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  533.502602][T25962] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  533.511383][T25962] FS-Cache: N-cookie d=00000000b6caf192 n=000000004104a9cb
[  533.518949][T25962] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:07 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d4cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:07 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000005004800d1"], 0x100c)

10:28:10 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
r2 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00')
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@local}, 0x0, @in6=@private1}}, &(0x7f0000000200)=0xe8)
sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, r2, 0x200, 0x70bd26, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xa9f}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x65}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @local}]}, 0x58}, 0x1, 0x0, 0x0, 0x800}, 0x4008090)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r4 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x3, 0x163100)
fcntl$getflags(r4, 0x40a)

10:28:10 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872252941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:10 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8b32bb20b3f77bfd77393fadccb76149b4f81ec7dd13875e0be1020000007b6731f2f91ac1f1cc68829f45a22a060000000000000043b592429b78df642c909952d23e8a5771c44440c7709f034f4a19a0d1097f9ff4660723d2ea0dd7077b03631b3bb64e8e2fee5cb3acb46651510befddda6e7f9c53c62dfacd87c8e6d40055080039bdce55eb0614325d01fcfa265a46593e1003a9f8a340c576ecb674900085b47b9f04ab6c91fe467b"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket(0x23, 0x0, 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
sendmmsg$inet_sctp(r4, &(0x7f0000002cc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0x0, 0x0, r6}}, @prinfo={0x18, 0x84, 0x5, {0x30}}], 0x38}], 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000080)={r6, @in6={{0xa, 0x4e24, 0x1, @local, 0x3}}, 0x3, 0xe9e, 0x3, 0x0, 0x1}, &(0x7f0000000140)=0x98)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x900)

10:28:10 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c35c2b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:10 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000006004800d1"], 0x100c)

10:28:10 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d58fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  537.104033][T26055] NFS: device name not in host:path format
[  537.163096][T26057] FS-Cache: Duplicate cookie detected
[  537.168683][T26057] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  537.177650][T26057] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c76fa03d
[  537.185020][T26057] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  537.192276][T26057] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  537.201059][T26057] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c3c80543
[  537.210877][T26057] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  537.218866][T26059] FS-Cache: Duplicate cookie detected
[  537.224459][T26059] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  537.230374][T26064] IPVS: ftp: loaded support on port[0] = 21
[  537.233521][T26059] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c76fa03d
[  537.246825][T26059] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  537.253983][T26059] FS-Cache: N-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  537.262954][T26059] FS-Cache: N-cookie d=00000000b6caf192 n=0000000098e7df06
[  537.270321][T26059] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  537.285625][    T7] tipc: TX() has been purged, node left!
[  537.295038][    T7] tipc: TX() has been purged, node left!
[  537.321591][    T7] tipc: TX() has been purged, node left!
[  537.337848][    T7] tipc: TX() has been purged, node left!
[  537.344835][    T7] tipc: TX() has been purged, node left!
[  537.613037][T26064] IPVS: ftp: loaded support on port[0] = 21
10:28:11 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r1, 0x0)
r2 = gettid()
ptrace$setopts(0x4206, r2, 0x0, 0x0)
tkill(r2, 0x2)
ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r2, 0x0, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, <r4=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r4, 0x0)
ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000100)={0xd2, 0x3ff, {r2}, {<r5=>r4}, 0x59a, 0x2})
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, <r7=>0x0}, &(0x7f0000000280)=0x5)
setresuid(0x0, r7, 0x0)
mount$fuseblk(&(0x7f0000000040)='/dev/loop0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x21006, &(0x7f0000000140)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x6}}, {@max_read={'max_read', 0x3d, 0x2}}, {@default_permissions='default_permissions'}, {@allow_other='allow_other'}, {@default_permissions='default_permissions'}, {@max_read={'max_read', 0x3d, 0x5}}, {@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0x1c00}}, {@max_read={'max_read', 0x3d, 0x3}}, {@default_permissions='default_permissions'}], [{@uid_gt={'uid>', r5}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@euid_gt={'euid>', r7}}, {@smackfshat={'smackfshat', 0x3d, '\xe1'}}]}})
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  537.885217][T26070] NFS: device name not in host:path format
[  537.892829][T26124] IPVS: ftp: loaded support on port[0] = 21
10:28:11 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872258941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:11 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d5cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:11 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c35e2b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  538.126640][T26138] FS-Cache: Duplicate cookie detected
[  538.132451][T26138] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  538.141603][T26138] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ea6f1570
[  538.148890][T26138] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  538.156488][T26138] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  538.165456][T26138] FS-Cache: N-cookie d=00000000b6caf192 n=000000002225c28a
[  538.172781][T26138] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  538.194081][T26139] FS-Cache: Duplicate cookie detected
[  538.199769][T26139] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  538.210254][T26139] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ea6f1570
[  538.217745][T26139] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
10:28:11 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f9cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  538.225001][T26139] FS-Cache: N-cookie c=000000004fbea92c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  538.233797][T26139] FS-Cache: N-cookie d=00000000b6caf192 n=000000000b186ba2
[  538.241110][T26139] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:11 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000007004800d1"], 0x100c)

[  538.343948][T26151] FS-Cache: Duplicate cookie detected
[  538.349568][T26151] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  538.358521][T26151] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ea6f1570
[  538.365913][T26151] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  538.373297][T26151] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  538.382257][T26151] FS-Cache: N-cookie d=00000000b6caf192 n=000000008894282a
[  538.389581][T26151] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  538.716657][T26173] FS-Cache: Duplicate cookie detected
[  538.722070][T26173] FS-Cache: O-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  538.731110][T26173] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ea6f1570
[  538.738522][T26173] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  538.745757][T26173] FS-Cache: N-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=2 nc=0 na=1]
[  538.754535][T26173] FS-Cache: N-cookie d=00000000b6caf192 n=000000006709c99c
[  538.762232][T26173] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:12 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x0, 0x70, 0x0, 0x0, 0xa2, 0x0, 0x0, 0x0, 0x1a42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x2}, 0x6c66c27749804e4e, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x20, &(0x7f000000a000))

10:28:12 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, &(0x7f00000000c0)={0x2, 0xffffffff, 0x5, 0xae000000, 0x4, 0xde})
openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x581, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd138722705dc363ae0a941d70fd79c3142be19a9ae66f7b6731f2f91ac1f1cc68829f45ffff8c7a8fa63a0000"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x3)

10:28:12 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387225c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:12 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x9})
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:28:12 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d63fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:12 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3145c5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  539.049039][T26193] IPVS: ftp: loaded support on port[0] = 21
[  539.088913][T26201] FS-Cache: Duplicate cookie detected
[  539.094429][T26201] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  539.103499][T26201] FS-Cache: O-cookie d=00000000b6caf192 n=0000000057a4dea1
[  539.110958][T26201] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  539.118203][T26201] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  539.128165][T26201] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a25fc84d
[  539.135452][T26201] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  539.151761][T26202] FS-Cache: Duplicate cookie detected
[  539.157554][T26202] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  539.166602][T26202] FS-Cache: O-cookie d=00000000b6caf192 n=0000000057a4dea1
[  539.173946][T26202] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  539.181394][T26202] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  539.190212][T26202] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e4cff1a1
[  539.197617][T26202] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  539.207406][T26204] FS-Cache: Duplicate cookie detected
[  539.212911][T26204] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  539.221985][T26204] FS-Cache: O-cookie d=00000000b6caf192 n=0000000057a4dea1
[  539.229281][T26204] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  539.236573][T26204] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  539.245298][T26204] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ee7e2f77
[  539.252853][T26204] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  539.521058][T26194] FS-Cache: Duplicate cookie detected
[  539.526974][T26194] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  539.535841][T26194] FS-Cache: O-cookie d=00000000b6caf192 n=0000000057a4dea1
[  539.543147][T26194] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  539.550639][T26194] FS-Cache: N-cookie c=0000000059ce5233 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  539.559399][T26194] FS-Cache: N-cookie d=00000000b6caf192 n=0000000084211636
[  539.567282][T26194] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:13 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000011004800d1"], 0x100c)

10:28:13 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xffffffffffffffd2, 0x20}, 0x8000000200052201, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  539.715041][T26193] IPVS: ftp: loaded support on port[0] = 21
[  539.785609][T26247] FS-Cache: Duplicate cookie detected
[  539.792101][T26247] FS-Cache: O-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  539.801279][T26247] FS-Cache: O-cookie d=00000000b6caf192 n=0000000057a4dea1
[  539.808627][T26247] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  539.815781][T26247] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  539.824788][T26247] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c1431964
[  539.832111][T26247] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:13 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872263941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:13 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d64fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:13 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b080be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  540.041545][T26262] FS-Cache: Duplicate cookie detected
[  540.047212][T26262] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  540.056170][T26262] FS-Cache: O-cookie d=00000000b6caf192 n=0000000041cc2c05
[  540.063547][T26262] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  540.071054][T26262] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  540.080045][T26262] FS-Cache: N-cookie d=00000000b6caf192 n=000000009b858195
[  540.087426][T26262] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  540.094565][T26263] FS-Cache: Duplicate cookie detected
[  540.100149][T26263] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  540.109135][T26263] FS-Cache: O-cookie d=00000000b6caf192 n=0000000041cc2c05
[  540.116505][T26263] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  540.123746][T26263] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  540.132557][T26263] FS-Cache: N-cookie d=00000000b6caf192 n=0000000021a551fd
[  540.139843][T26263] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  540.624086][T26282] FS-Cache: Duplicate cookie detected
[  540.629689][T26282] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  540.638637][T26282] FS-Cache: O-cookie d=00000000b6caf192 n=0000000041cc2c05
[  540.646434][T26282] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  540.654908][T26282] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  540.663863][T26282] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f83fd8b
10:28:14 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x2)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)
perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x800000020004722f, 0x40000000800007f, 0x0, 0x0, 0x7fffffff, 0x3}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
openat2(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x16001, 0x4e, 0xc}, 0x18)

[  540.671462][T26282] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:14 executing program 2:
sysinfo(&(0x7f0000000180)=""/4096)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
accept4$inet(r1, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10, 0x80800)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a9208bf77bfd77393faddcb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0)
ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000080)={0x5e2, 0x899})

[  540.850105][T26296] FS-Cache: Duplicate cookie detected
[  540.856049][T26296] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  540.864909][T26296] FS-Cache: O-cookie d=00000000b6caf192 n=0000000041cc2c05
[  540.872388][T26296] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  540.880025][T26296] FS-Cache: N-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  540.888835][T26296] FS-Cache: N-cookie d=00000000b6caf192 n=0000000007f9a5d5
[  540.896147][T26296] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:14 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d68fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:14 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872264941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  541.046536][T26308] FS-Cache: Duplicate cookie detected
[  541.052061][T26308] FS-Cache: O-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  541.061033][T26308] FS-Cache: O-cookie d=00000000b6caf192 n=000000007fecbdfb
[  541.068458][T26308] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  541.075628][T26308] FS-Cache: N-cookie c=000000006ed38dfc [p=00000000d4612f4a fl=2 nc=0 na=1]
[  541.084444][T26308] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ee713c79
[  541.091889][T26308] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  541.209861][T26292] FS-Cache: Duplicate cookie detected
[  541.215285][T26292] FS-Cache: O-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  541.224852][T26292] FS-Cache: O-cookie d=00000000b6caf192 n=000000007fecbdfb
[  541.232207][T26292] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  541.239498][T26292] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  541.249006][T26292] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d5121547
[  541.256251][T26292] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:16 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000021004800d1"], 0x100c)

10:28:16 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5c0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:16 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x141001, 0x80)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76349b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a94cc5d9b7ba243d8e1a9c5951652bfa95cbfd29cec1d01d0c1d6491e668a0e671dc4923649a9ecc0fb1001546a1549f3cb89bfcb729a5a9bcb3e"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:16 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872268941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:16 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d69fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:16 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$sock_netrom_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={'nr', 0x0}, 0x4ad14c9f, 'syz1\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x9, 0x3, [@default, @default, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]})
socket(0x0, 0x0, 0x0)
r2 = socket$inet6(0xa, 0x3, 0x3a)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0)
ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080), 0xd3, 0x0, &(0x7f00000000c0)="f09157c7ba4b195cb4585c5622f1b7a2007ce01854678abd03e351410911ea7a796f1ea7bae52f3a14f65e4e8f1899ef975a5417739caac39c7ccc4a5cd9cf3d7ced5645f0220c707a148a208990e81fa7dbc4c7b87ba2b27e7ef11e23e040d7e14a0abd0c5244b7177c8841e8b34f021124593e1e5c0e0acacfc834f26317f1604ea1424b372ca497d081537cfa3a573e8fe58fd2fbaaa2b39c2fb424cec9eaf1de0b029ee1810473f07182c077261bfa4f11811073dbce5d3e93e39bcfcd1fa24c3d15dbb01545d088457989c3672613275d"})
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  543.437226][T26346] FS-Cache: Duplicate cookie detected
[  543.444179][T26346] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  543.453283][T26346] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bb427c40
[  543.460638][T26346] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  543.468174][T26346] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  543.477230][T26346] FS-Cache: N-cookie d=00000000b6caf192 n=0000000001e3d512
[  543.484467][T26346] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  543.495188][T26348] FS-Cache: Duplicate cookie detected
[  543.500951][T26348] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  543.509960][T26348] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bb427c40
[  543.517388][T26348] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  543.525743][T26348] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  543.534703][T26348] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f753e724
[  543.542109][T26348] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  543.549528][T26349] FS-Cache: Duplicate cookie detected
[  543.555482][T26349] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  543.564467][T26349] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bb427c40
[  543.571972][T26349] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  543.579253][T26349] FS-Cache: N-cookie c=0000000084610e22 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  543.588060][T26349] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d4dc84f9
[  543.595328][T26349] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  543.616245][T26352] IPVS: ftp: loaded support on port[0] = 21
[  543.629583][    T7] tipc: TX() has been purged, node left!
[  543.641617][    T7] tipc: TX() has been purged, node left!
[  543.660832][    T7] tipc: TX() has been purged, node left!
[  543.689570][    T7] tipc: TX() has been purged, node left!
10:28:17 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x109001, 0x3c)
lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
r2 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f00000001c0)={[{@gid={'gid', 0x3d, r3}}]})
fchownat(r0, &(0x7f0000000080)='./file0/file0\x00', r1, r3, 0x100)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  543.919556][T26360] FS-Cache: Duplicate cookie detected
[  543.925095][T26360] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  543.934095][T26360] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bb427c40
[  543.941484][T26360] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  543.948811][T26360] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  543.957839][T26360] FS-Cache: N-cookie d=00000000b6caf192 n=0000000003c20a6e
[  543.965068][T26360] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  544.102559][T26352] IPVS: ftp: loaded support on port[0] = 21
[  544.121217][T26395] FS-Cache: Duplicate cookie detected
[  544.127060][T26395] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  544.135966][T26395] FS-Cache: O-cookie d=00000000b6caf192 n=00000000bb427c40
[  544.143469][T26395] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  544.150708][T26395] FS-Cache: N-cookie c=00000000459d6502 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  544.159559][T26395] FS-Cache: N-cookie d=00000000b6caf192 n=00000000299ae34c
[  544.166865][T26395] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  544.261406][T26400] FS-Cache: Duplicate cookie detected
[  544.267006][T26400] FS-Cache: O-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=212 nc=0 na=0]
[  544.276082][T26400] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  544.285010][T26400] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  544.292299][T26400] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  544.301081][T26400] FS-Cache: N-cookie d=00000000b6caf192 n=00000000847d402f
[  544.308354][T26400] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:17 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872269941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:17 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e5ce19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:18 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:18 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp={&(0x7f0000000100), 0x2}, 0x8000000200052202, 0x2}, 0x0, 0x4000, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
syz_open_dev$vivid(&(0x7f00000000c0)='/dev/video#\x00', 0x0, 0x2)
openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x111042, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0xfffffffffffffffd)
mount(&(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='selinuxfs\x00', 0x52000, &(0x7f0000000080))

[  544.508463][T26409] FS-Cache: Duplicate cookie detected
[  544.513925][T26409] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  544.523051][T26409] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f63a8196
[  544.530507][T26409] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  544.537761][T26409] FS-Cache: N-cookie c=0000000075d302ef [p=00000000d4612f4a fl=2 nc=0 na=1]
[  544.546848][T26409] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a170ad95
[  544.554219][T26409] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  544.615380][T26419] FS-Cache: Duplicate cookie detected
[  544.620944][T26419] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  544.629939][T26419] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f63a8196
[  544.637234][T26419] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  544.644381][T26419] FS-Cache: N-cookie c=000000000439bd6a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  544.653257][T26419] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a515a754
[  544.660565][T26419] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:18 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000029004800d1"], 0x100c)

10:28:18 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000140)='devpts\x00', 0x0, &(0x7f000000a000))
ioctl$MEDIA_IOC_REQUEST_ALLOC(0xffffffffffffffff, 0x80047c05, &(0x7f0000000040)=<r0=>0xffffffffffffffff)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
sendfile(r0, r1, &(0x7f0000000100)=0x6, 0x7)

10:28:18 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3ff7bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x1, 0x82)
fdatasync(r0)

[  545.004701][T26462] FS-Cache: Duplicate cookie detected
[  545.010578][T26462] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  545.019631][T26462] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f63a8196
[  545.027165][T26462] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  545.034410][T26462] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  545.043190][T26462] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e2c1df45
[  545.050518][T26462] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:18 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$kcm(0x2b, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001180)={<r4=>0x0, 0x3, 0x8b0801accfdfa6f7}, &(0x7f00000011c0)=0xc)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000001200)={r4, 0xb16b, 0x30}, 0xc)
recvmmsg(r1, &(0x7f0000000fc0)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)=""/11, 0xb}], 0x1}, 0x22252b58}, {{&(0x7f00000000c0)=@sco={0x1f, @none}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)=""/200, 0xc8}, {&(0x7f0000000240)=""/248, 0xf8}], 0x2, &(0x7f0000000380)=""/114, 0x72}, 0x1}, {{&(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000480)=""/96, 0x60}, {&(0x7f0000000500)=""/42, 0x2a}, {&(0x7f0000000540)=""/98, 0x62}, {&(0x7f00000005c0)=""/230, 0xe6}, {&(0x7f00000006c0)=""/223, 0xdf}, {&(0x7f00000007c0)=""/6, 0x6}], 0x6}}, {{&(0x7f0000000880)=@generic, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000900)=""/159, 0x9f}, {&(0x7f00000009c0)=""/28, 0x1c}, {&(0x7f0000000a00)=""/118, 0x76}, {&(0x7f0000000a80)=""/75, 0x4b}], 0x4, &(0x7f0000000b40)=""/36, 0x24}, 0x20}, {{0x0, 0x0, &(0x7f0000000ec0)=[{&(0x7f0000000b80)=""/21, 0x15}, {&(0x7f0000000bc0)=""/235, 0xeb}, {&(0x7f0000000cc0)=""/85, 0x55}, {&(0x7f0000000d40)=""/59, 0x3b}, {&(0x7f0000000d80)=""/190, 0xbe}, {&(0x7f0000000e40)=""/102, 0x66}], 0x6, &(0x7f0000000f40)=""/66, 0x42}, 0xe80c}], 0x5, 0x101, &(0x7f0000001100))
r5 = socket$inet6(0xa, 0x3, 0x3a)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001140)='/dev/cachefiles\x00', 0xc3e3270606da1052, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  545.196991][T26466] IPVS: ftp: loaded support on port[0] = 21
[  545.220181][T26463] FS-Cache: Duplicate cookie detected
[  545.226875][T26463] FS-Cache: O-cookie c=0000000039d5829a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  545.235872][T26463] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f63a8196
[  545.243073][T26463] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  545.250449][T26463] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  545.259300][T26463] FS-Cache: N-cookie d=00000000b6caf192 n=000000006bf47249
[  545.266718][T26463] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:18 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226c941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  545.449984][T26480] FS-Cache: Duplicate cookie detected
[  545.456336][T26480] FS-Cache: O-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  545.465548][T26480] FS-Cache: O-cookie d=00000000b6caf192 n=0000000073f4535e
[  545.472780][T26480] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  545.480036][T26480] FS-Cache: N-cookie c=000000006f86c51e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  545.489425][T26480] FS-Cache: N-cookie d=00000000b6caf192 n=000000003e95fde0
10:28:19 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae6257b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:19 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x5}, 0x8000000200052203, 0x40000000800007f, 0x4000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYRESHEX=r0], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400000, 0x0)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000240)={@remote, 0x3, 0x0, 0x1, 0x1, 0x12f, 0x3}, &(0x7f0000000280)=0x20)
ioctl$VIDIOC_SUBSCRIBE_EVENT(r4, 0x4020565a, &(0x7f00000002c0)={0x1, 0x8, 0x2})
ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000008b70000400000000000070000000000000000a1406932d5648ca17134ccd8987d08ed8df51193e8faa1070c0fde2f00dc3ffcda2980feef14841b0d79d77489123b71ff09148ca5579ef557a8d2833402e78b6070a462044d7b78f9ea1313e1eaab52b4e864a1eec9e00f2a220899a8f5c2388759fa5f7a443a8b2d2db90f9b92183eb34b4a189446a884ca03a0f73fd93888b0a6acb7b5b5fd71512a188698ad01400db524e562e2dd0e118a76ea140f257e449aef6a9014261681ee31c1da7b8ceb680b1386ddd482c6572ba4ea43f5a89633652ce5166cd4c177"])
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
r7 = fcntl$dupfd(r3, 0x0, r3)
ioctl$SNDRV_PCM_IOCTL_HWSYNC(r7, 0x4122, 0x0)

[  545.496710][T26480] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  545.558766][T26500] FS-Cache: Duplicate cookie detected
[  545.564229][T26500] FS-Cache: O-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  545.573255][T26500] FS-Cache: O-cookie d=00000000b6caf192 n=0000000073f4535e
[  545.580682][T26500] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  545.588102][T26500] FS-Cache: N-cookie c=00000000b789b67b [p=00000000d4612f4a fl=2 nc=0 na=1]
[  545.597389][T26500] FS-Cache: N-cookie d=00000000b6caf192 n=00000000244cfde2
[  545.604591][T26500] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  545.616791][T26497] NFS: device name not in host:path format
10:28:19 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6ffd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  545.718570][T26526] NFS: device name not in host:path format
[  545.844443][T26539] FS-Cache: Duplicate cookie detected
[  545.849968][T26539] FS-Cache: O-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  545.859641][T26539] FS-Cache: O-cookie d=00000000b6caf192 n=0000000073f4535e
[  545.866922][T26539] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  545.874081][T26539] FS-Cache: N-cookie c=000000004fbea92c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  545.882981][T26539] FS-Cache: N-cookie d=00000000b6caf192 n=00000000274d8bb6
10:28:19 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000002b004800d1"], 0x100c)

10:28:19 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x76}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  545.890310][T26539] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  545.933807][T26466] IPVS: ftp: loaded support on port[0] = 21
10:28:19 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
acct(&(0x7f0000000040)='./file0/../file0\x00')

[  546.147425][T26567] FS-Cache: Duplicate cookie detected
[  546.152855][T26567] FS-Cache: O-cookie c=0000000078c3ef8f [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.162544][T26567] FS-Cache: O-cookie d=00000000b6caf192 n=0000000073f4535e
[  546.169840][T26567] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.177368][T26567] FS-Cache: N-cookie c=000000000c8cb13d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  546.186307][T26567] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e9e62934
[  546.193852][T26567] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:19 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387226f941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:19 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae65c7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  546.436750][T26579] FS-Cache: Duplicate cookie detected
[  546.442344][T26579] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.451394][T26579] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  546.458779][T26579] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.466126][T26579] FS-Cache: N-cookie c=00000000bed96932 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  546.474801][T26579] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ea6f1570
[  546.482075][T26579] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  546.489279][T26571] FS-Cache: Duplicate cookie detected
[  546.494860][T26571] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.503920][T26571] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  546.511373][T26571] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.519060][T26571] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  546.528185][T26571] FS-Cache: N-cookie d=00000000b6caf192 n=000000005d414d23
[  546.535449][T26571] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:20 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
setsockopt$CAIFSO_LINK_SELECT(r1, 0x116, 0x7f, &(0x7f0000000040)=0xffffff80, 0x4)

[  546.669142][T26586] FS-Cache: Duplicate cookie detected
[  546.674567][T26586] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.683553][T26586] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  546.690929][T26586] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.698296][T26586] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  546.707059][T26586] FS-Cache: N-cookie d=00000000b6caf192 n=000000002dd1930e
[  546.714290][T26586] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  546.729805][T26588] FS-Cache: Duplicate cookie detected
[  546.735550][T26588] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.744412][T26588] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  546.751705][T26588] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.759000][T26588] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
10:28:20 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d73fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  546.767813][T26588] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a31f7902
[  546.775013][T26588] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  546.871171][T26598] FS-Cache: Duplicate cookie detected
[  546.876916][T26598] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  546.886207][T26598] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  546.893409][T26598] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  546.900627][T26598] FS-Cache: N-cookie c=000000001588f75f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  546.909379][T26598] FS-Cache: N-cookie d=00000000b6caf192 n=000000000eacf846
[  546.916803][T26598] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  547.080181][T26589] FS-Cache: Duplicate cookie detected
[  547.085806][T26589] FS-Cache: O-cookie c=00000000ddf665aa [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.094883][T26589] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1efcad9
[  547.102446][T26589] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.109884][T26589] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.118787][T26589] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f8e2659f
[  547.126082][T26589] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:20 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872273941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:20 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x80b, 0x1)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x7)
ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f0000000140)={0x0, 0x2})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$RTC_AIE_OFF(r1, 0x7002)
r4 = socket$inet6(0xa, 0x3, 0x7)
setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
r7 = dup2(r6, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
getsockopt$inet_buf(r7, 0x0, 0x25, &(0x7f0000000040)=""/170, &(0x7f0000000180)=0xaa)

[  547.342181][T26615] IPVS: ftp: loaded support on port[0] = 21
10:28:20 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f5c6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:21 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$TIOCSERGETLSR(r3, 0x5459, &(0x7f0000000180))
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00')
sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x1c, r5, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}]}, 0x1c}}, 0x0)
sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r5, 0x106, 0x70bd25, 0x25dfdbff, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e20}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40008c4}, 0x40050)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  547.470268][T26622] FS-Cache: Duplicate cookie detected
[  547.475850][T26622] FS-Cache: O-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.485428][T26622] FS-Cache: O-cookie d=00000000b6caf192 n=000000009a91b323
[  547.492635][T26622] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.499898][T26622] FS-Cache: N-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.508669][T26622] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e4cff1a1
[  547.516077][T26622] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  547.570353][T26628] FS-Cache: Duplicate cookie detected
[  547.576149][T26628] FS-Cache: O-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.585624][T26628] FS-Cache: O-cookie d=00000000b6caf192 n=000000009a91b323
[  547.592915][T26628] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.600427][T26628] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.609181][T26628] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a25fc84d
[  547.616450][T26628] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  547.687018][T26630] FS-Cache: Duplicate cookie detected
[  547.692493][T26630] FS-Cache: O-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.701485][T26630] FS-Cache: O-cookie d=00000000b6caf192 n=000000009a91b323
[  547.708892][T26630] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.716129][T26630] FS-Cache: N-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.724916][T26630] FS-Cache: N-cookie d=00000000b6caf192 n=0000000010d35305
10:28:21 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d74fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  547.732236][T26630] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:21 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000002c004800d1"], 0x100c)

[  547.806193][T26638] FS-Cache: Duplicate cookie detected
[  547.811672][T26638] FS-Cache: O-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.820711][T26638] FS-Cache: O-cookie d=00000000b6caf192 n=000000009a91b323
[  547.828012][T26638] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.836011][T26638] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.844688][T26638] FS-Cache: N-cookie d=00000000b6caf192 n=0000000031b15f46
[  547.852317][T26638] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  547.868488][T26641] FS-Cache: Duplicate cookie detected
[  547.874176][T26641] FS-Cache: O-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  547.883399][T26641] FS-Cache: O-cookie d=00000000b6caf192 n=000000009a91b323
[  547.890879][T26641] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  547.898173][T26641] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  547.906957][T26641] FS-Cache: N-cookie d=00000000b6caf192 n=00000000211e7dee
[  547.914159][T26641] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:21 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f00000002c0)={0x1, 0x0, [{0x400000b7}]})
r4 = fcntl$dupfd(r0, 0x0, r3)
sendmsg$IPSET_CMD_LIST(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB="6c000000070603bd2dd89fa14de750000c00000705000100070000000b00020073797a31000000000800064000000006050001000700000008000640fffffffd73797a32000000000bf7010073797a30000000000900020073797a32000000000500010007000000ebe7fe00000000"], 0x6c}}, 0x20008004)
open_tree(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x88000)
r5 = socket$inet(0x2, 0x80002, 0xbc)
setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r5, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77f5eeebd602393fadccb76149b4f81ec6dd13872270941d70fd79c3142b5e0be19a9ae66f7b2205f2f91ac1f1cc68829f45a22a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x204d890, &(0x7f000000a000))
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = dup2(r6, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
fchmodat(r7, &(0x7f0000000280)='./file0\x00', 0x106)

[  548.170461][T26615] IPVS: ftp: loaded support on port[0] = 21
10:28:21 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872274941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:21 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b5c31f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  548.445257][T26688] FS-Cache: Duplicate cookie detected
[  548.450867][T26688] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  548.460654][T26688] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d3d479e1
[  548.468037][T26688] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  548.475375][T26688] FS-Cache: N-cookie c=000000006ed38dfc [p=00000000d4612f4a fl=2 nc=0 na=1]
[  548.484146][T26688] FS-Cache: N-cookie d=00000000b6caf192 n=000000003c6db8b8
[  548.491539][T26688] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  548.654228][T26691] FS-Cache: Duplicate cookie detected
[  548.659918][T26691] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  548.668875][T26691] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d3d479e1
[  548.676167][T26691] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  548.683320][T26691] FS-Cache: N-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  548.692167][T26691] FS-Cache: N-cookie d=00000000b6caf192 n=0000000091319636
[  548.699445][T26691] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:22 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d75fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:22 executing program 2:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x20000, 0x0)
ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000200))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0)='NET_DM\x00')
sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x200, 0x70bd28, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4010}, 0x800)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadb4f81ec79419dd13872270941d70fd79c3142b5e0be19a9ae66f7b672ff2f91ac1f1fbb068cc68829f45a22a8c7a8f00000000"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  548.966084][T26709] FS-Cache: Duplicate cookie detected
[  548.971507][T26709] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  548.980527][T26709] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d3d479e1
[  548.987865][T26709] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  548.995121][T26709] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  549.003801][T26709] FS-Cache: N-cookie d=00000000b6caf192 n=000000000ecc1dfe
[  549.011185][T26709] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  549.163144][T26721] NFS: device name not in host:path format
10:28:22 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872275941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:22 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b675cf2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  549.452861][T26729] FS-Cache: Duplicate cookie detected
[  549.458559][T26729] FS-Cache: O-cookie c=00000000ee17729e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  549.468029][T26729] FS-Cache: O-cookie d=00000000b6caf192 n=00000000802bc8d9
[  549.475325][T26729] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  549.482480][T26729] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  549.491392][T26729] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f6530ec
[  549.498797][T26729] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  549.747791][T26736] FS-Cache: Duplicate cookie detected
[  549.753336][T26736] FS-Cache: O-cookie c=00000000ee17729e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  549.762795][T26736] FS-Cache: O-cookie d=00000000b6caf192 n=00000000802bc8d9
[  549.770900][T26736] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  549.778121][T26736] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  549.786863][T26736] FS-Cache: N-cookie d=00000000b6caf192 n=0000000097e574c2
[  549.794303][T26736] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:24 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
membarrier(0x1, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
setxattr$security_evm(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='security.evm\x00', &(0x7f0000000400)=@sha1={0x1, "482d991cca1b80bdf2eb6ae6c298b8d5a2babdd2"}, 0x15, 0x2)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00')
sendmsg$NL80211_CMD_GET_SCAN(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0xab9535e9a6578fc1}, 0x1c}}, 0x0)
r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x410003, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00')
sendmsg$NL80211_CMD_GET_SCAN(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r6, 0xab9535e9a6578fc1}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_GET_SCAN(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x28, r6, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x4, 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20}, 0x40000)
sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x50, r3, 0x4, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x38}, @NL80211_ATTR_WIPHY_FRAG_THRESHOLD={0x8}, @NL80211_ATTR_WIPHY_TX_POWER_SETTING={0x8, 0x61, 0x6}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0x1}, @NL80211_ATTR_TXQ_LIMIT={0x8, 0x10a, 0xab5}, @NL80211_ATTR_WIPHY_DYN_ACK={0x4}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x748}, @NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x8e}]}, 0x50}, 0x1, 0x0, 0x0, 0x11}, 0x4004043)

10:28:24 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000002f004800d1"], 0x100c)

10:28:24 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d78fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:24 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872278941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:24 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b675ef2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:25 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000040))
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
mmap(&(0x7f00002ad000/0x1000)=nil, 0x1000, 0x3000008, 0x50, r3, 0x5d9d1000)
socket(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  551.496567][    T7] tipc: TX() has been purged, node left!
[  551.506301][    T7] tipc: TX() has been purged, node left!
[  551.519622][T26766] FS-Cache: Duplicate cookie detected
[  551.520287][T26760] IPVS: ftp: loaded support on port[0] = 21
[  551.525335][T26766] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  551.525343][T26766] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1488406
[  551.525349][T26766] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  551.525393][T26766] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  551.525399][T26766] FS-Cache: N-cookie d=00000000b6caf192 n=00000000401d60ba
[  551.525404][T26766] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  551.582977][    T7] tipc: TX() has been purged, node left!
[  551.587708][T26764] FS-Cache: Duplicate cookie detected
[  551.594110][T26764] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  551.603194][T26764] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1488406
[  551.610543][T26764] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  551.618151][T26764] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  551.626965][T26764] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c62df869
[  551.634197][T26764] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  551.641938][    T7] tipc: TX() has been purged, node left!
[  551.650639][T26765] FS-Cache: Duplicate cookie detected
[  551.656344][T26765] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  551.665273][T26765] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1488406
[  551.674036][T26765] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  551.681459][T26765] FS-Cache: N-cookie c=00000000459d6502 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  551.690481][T26765] FS-Cache: N-cookie d=00000000b6caf192 n=00000000855e0ac0
[  551.697776][T26765] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  551.868072][T26771] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[  551.878141][T26764] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[  551.955474][T26764] FS-Cache: Duplicate cookie detected
[  551.960915][T26764] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  551.970355][T26764] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1488406
[  551.977935][T26764] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  551.985214][T26764] FS-Cache: N-cookie c=00000000a2150a06 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  551.993999][T26764] FS-Cache: N-cookie d=00000000b6caf192 n=0000000043e613e6
[  552.001524][T26764] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  552.029625][T26771] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
[  552.042420][T26772] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'.
10:28:25 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0xfff}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  552.128700][T26760] IPVS: ftp: loaded support on port[0] = 21
10:28:25 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000032004800d1"], 0x100c)

[  552.171220][T26806] FS-Cache: Duplicate cookie detected
[  552.177024][T26806] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  552.185925][T26806] FS-Cache: O-cookie d=00000000b6caf192 n=00000000c1488406
[  552.193123][T26806] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  552.200813][T26806] FS-Cache: N-cookie c=00000000171ab6bf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  552.209776][T26806] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d8d58085
[  552.218478][T26806] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:25 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d7afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:26 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f95cc1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:26 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd1387227a941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:26 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000040)=""/103)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2030, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000100), 0x2}, 0x8000000200052203, 0x0, 0x0, 0x1}, 0x0, 0x200, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be1b29ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a645a89063c846bd9832f6c4c02b319b846c8932df9283cbf4e4e4fec74f70e23eba5edfc5bb1bf60efcb6ccc2a89057bde55ae58f04121fb1de46758ee95ab60dc5beb91d1fecc09be847617892600792654a125f025b7abd4edced85ef619204e23233a622a3d18da4ad7fcc2ed0df3cb1ab7afefb5f279b3838202623d8d2a3314a418cab8915ab79728844779fbf8f07ea11e4a7585fffd839fa6cf"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  552.505177][T26833] FS-Cache: Duplicate cookie detected
[  552.510742][T26833] FS-Cache: O-cookie c=000000009e21427e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  552.520130][T26833] FS-Cache: O-cookie d=00000000b6caf192 n=0000000035b97d3e
[  552.527435][T26833] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  552.534665][T26833] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  552.543346][T26833] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a2234563
[  552.550681][T26833] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  552.596945][T26836] FS-Cache: Duplicate cookie detected
[  552.602460][T26836] FS-Cache: O-cookie c=000000009e21427e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  552.611789][T26836] FS-Cache: O-cookie d=00000000b6caf192 n=0000000035b97d3e
[  552.619394][T26836] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  552.626602][T26836] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  552.635318][T26836] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fb11aa05
[  552.642688][T26836] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  552.738617][T26840] NFS: mount program didn't pass remote address
[  552.818264][T26848] NFS: mount program didn't pass remote address
10:28:26 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_GET_SECUREBITS(0x1b)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2060000000000000045a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  552.991598][T26862] NFS: device name not in host:path format
10:28:26 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  553.195149][T26866] FS-Cache: Duplicate cookie detected
[  553.200753][T26866] FS-Cache: O-cookie c=000000009e21427e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  553.209740][T26866] FS-Cache: O-cookie d=00000000b6caf192 n=0000000035b97d3e
[  553.217053][T26866] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  553.224284][T26866] FS-Cache: N-cookie c=0000000022d3e085 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  553.233032][T26866] FS-Cache: N-cookie d=00000000b6caf192 n=00000000cce9ef58
[  553.240332][T26866] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:26 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000033004800d1"], 0x100c)

[  553.327237][T26872] FS-Cache: Duplicate cookie detected
[  553.332768][T26872] FS-Cache: O-cookie c=000000009e21427e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  553.341848][T26872] FS-Cache: O-cookie d=00000000b6caf192 n=0000000035b97d3e
[  553.349146][T26872] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  553.357306][T26872] FS-Cache: N-cookie c=000000006f86c51e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  553.366098][T26872] FS-Cache: N-cookie d=00000000b6caf192 n=0000000049d4124d
[  553.373648][T26872] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  553.414947][T26879] FS-Cache: Duplicate cookie detected
[  553.420548][T26879] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  553.429580][T26879] FS-Cache: O-cookie d=00000000b6caf192 n=000000006957fff5
[  553.437128][T26879] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  553.444971][T26879] FS-Cache: N-cookie c=00000000752ae804 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  553.453649][T26879] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ba4cd002
10:28:27 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fb79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:27 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270940a70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  553.460971][T26879] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  553.565974][T26891] FS-Cache: Duplicate cookie detected
[  553.571409][T26891] FS-Cache: O-cookie c=0000000074751f2d [p=00000000d4612f4a fl=222 nc=0 na=1]
[  553.580724][T26891] FS-Cache: O-cookie d=00000000b6caf192 n=0000000013d1803c
[  553.588021][T26891] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  553.595225][T26891] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  553.603994][T26891] FS-Cache: N-cookie d=00000000b6caf192 n=0000000081845e1e
[  553.611264][T26891] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:29 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc2e829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:29 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000002580)=@filename='./file0\x00', &(0x7f00000025c0)='./file0\x00', &(0x7f0000002600)='nsfs\x00', 0x812000, &(0x7f0000002640)='-]!\x00')
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$KDSETLED(r1, 0x4b32, 0x9)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000040)={0xffffffc3, 0xd7f7, 0x400, 0x4, 0x0, 0x8})
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f00000000c0)={0x2, 0x10001, 0x9})
mount(&(0x7f00000000c0)=ANY=[], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f000000a000))
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
vmsplice(r6, &(0x7f0000002500)=[{&(0x7f0000000100)="161c178bcebed883309f50c147da2c7968fcc2a53955588011902f5261e0c56e1a2a06777f66c22a8e95f39613327ce8c45f5a0debd391", 0x37}, {&(0x7f0000000140)="b02f0ccfc32b6b66", 0x8}, {&(0x7f0000000180)="93ba9e37dafdf3951479934566a4be14be2eb51516beca2af6c05d763ce356147d468f1b16c7ce31a02a0e2bf5657bb6599c9a77e062f5cc5508fd537bb38dda2eab7c0f5c09f80f1bb6e0a7fdd70b0623b0c9cd47eb37c51f5d826c9816385687b1920f354da00e8fa1206f3bebe72bd1fba8cc214488bd22dd8feff07c27e947140bd3f1896d858b9e078470e04d761ba669a1523c6bddeba00c5d5b703bd38873980309d263e5ce12d1df365b1966ea3f25fc7e5a2044b45b77772af247cc74ca59cab47c47e4d6226c84b90536aae55f7ffe68b537d2bef09bb263d86d3a8330e8ce968d623596f90f141119cf543c96a712", 0xf4}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="8798bcb51dc0d2e9e417ec0968f09f29778c91d22d4cbcf31361e4c2a717f73efe244f6a88732662d7a8eac870fd8f3d24e16d147ef665e396e4090b17bd0da77d2765fbb4faf5e0c853ebdbb6dee3be90342b403408b925dc307180912a802d11a55d1c0ef44361d105ef43fa1d2e4a3cacf5664c7ccf0b6f8563a23a22a8844dac01366e86b8b89ae0ab6d2d112273113c8fc8459a88edec1b73f1ee886b66781b080bf814fbb5c35e48ee667c64647616770d068fee8f4f90b7fa77539f1b240361321ed819625fc4ea7abfaeced0f6933da7dd8b8db4c5361ca840781fb3aa", 0xe1}, {&(0x7f0000001380)="2ebd628fdb9a71dbd147754a1f9d16aef8d07a222e2ddf1e463234d89219324018c0b957bf08d2958da0108047c1505b368d8c4b1a247032d1fcb6f710a3615a0eb2d42f7cea234854866d950647d12374fc8f7301c9a0a7576ef5a2abcec1b2a2c5b37fb7b043550b12eafa6844a8265ab7069f26b0cda9f21ef7e0137172192549bf0169430781fa5c7e3802a66a2602e3b1ef0f1d38e80e470117f92b255be44e6ac95cbc23a9e5e494db377e746822e146408d94ba0fcf0d4c7352fcfe998a0caf41b8c85e8681ddf1d4ff74", 0xce}, {&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000002480)="aff9bfcb53948a8e38a80707590ea1b5625dc800eb23b93b0dcedbb5a7c01504e30cf07a3ba3087a0759edd071480f07c98a1a3148235099546a5efe0c251fd318bfbf9b20be6c650e7ee8cff089740386da0c4002c32831bce81cc368db3eeefc2cf677f2", 0x65}], 0x8, 0x0)

10:28:29 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000003a004800d1"], 0x100c)

10:28:29 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fe79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:29 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270945c70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  556.242054][T26927] FS-Cache: Duplicate cookie detected
[  556.248566][T26927] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  556.258355][T26927] FS-Cache: O-cookie d=00000000b6caf192 n=000000004624a47d
[  556.265517][T26930] NFS: device name not in host:path format
[  556.266321][T26927] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  556.280265][T26927] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
10:28:29 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm_plock\x00', 0x801, 0x0)
ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000380))
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
write$smackfs_netlabel(0xffffffffffffffff, &(0x7f0000000680)=ANY=[@ANYBLOB="303030303030bc0929483033323736382e303030303030303030303030303030353637323965c4303030303030303030323134373438333634382e303030309ae640f11d2ba200"/85], 0x59)
ioctl$UI_DEV_SETUP(r4, 0x405c5503, &(0x7f0000000600)={{0x8001, 0xfff, 0x6, 0x1}, 'syz0\x00', 0x51})
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ubi_ctrl\x00', 0x20082, 0x0)
ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000300)={0xd28, 0x0, 0x1, r5})
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400400, 0x0)
ioctl$KDGKBSENT(r6, 0x4b48, &(0x7f0000000080)={0x40, "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"})
syz_mount_image$nfs4(&(0x7f00000003c0)='nfs4\x00', &(0x7f0000000400)='./file0\x00', 0x100, 0x2, &(0x7f0000000580)=[{&(0x7f0000000440)="5cb91215c3d19c8fb51faadd86823222c3cbad224b27a9c0fa4be05d21517bdb5e16673a092b2e585e2fd3a7beb2fa8a67fed049483cff46607417c9bdd1ee3d638465d1fa18b1ee44d3da531039b7783510538193c0532eb011523048d5b058bef9f1e752926f71bf493ded3b78944706921be348fd1b6cf1e96e28be35f1b1443701058526d0134a057bd2ff58feab2d697d71bff96793d935bb0b5cc4e73daf1b6c3a19e99006054010d441990becbba78a52fc1c9347d7e7bcec8e697643e13255f5b2708ad39ef62b180424eecac2ed217461310e338edccd609613d7f1873462eabb41f862de16777ac27523e4d3693b60c228", 0xf6, 0xa663}, {&(0x7f0000000540)="d9332f9d9a1936ac4e73d670fdadaefb2f2e780204b4ed097db67a", 0x1b, 0x799}], 0x800, &(0x7f00000005c0)='/dev/dlm_plock\x00')
setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  556.290121][T26927] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a31f7902
[  556.298607][T26927] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  556.309814][T26928] FS-Cache: Duplicate cookie detected
[  556.315549][T26928] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  556.325498][T26928] FS-Cache: O-cookie d=00000000b6caf192 n=000000004624a47d
[  556.333678][T26928] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  556.338338][T26934] IPVS: ftp: loaded support on port[0] = 21
[  556.341752][T26928] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  556.358879][T26928] FS-Cache: N-cookie d=00000000b6caf192 n=000000000e7dd1cd
[  556.366614][T26928] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  556.455851][T26945] NFS: device name not in host:path format
[  556.739135][T26940] nfs4: Unknown parameter '/dev/dlm_plock'
10:28:30 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x8, 0x4010, r0, 0x5fa32000)

[  556.908681][T26983] FS-Cache: Duplicate cookie detected
[  556.914626][T26983] FS-Cache: O-cookie c=000000003c315c1c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  556.923496][T26983] FS-Cache: O-cookie d=00000000b6caf192 n=000000004624a47d
[  556.931583][T26983] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  556.938992][T26983] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  556.948727][T26983] FS-Cache: N-cookie d=00000000b6caf192 n=0000000039a67c99
[  556.956796][T26983] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  556.973235][T26934] IPVS: ftp: loaded support on port[0] = 21
10:28:30 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000003c004800d1"], 0x100c)

[  557.039808][    T7] tipc: TX() has been purged, node left!
[  557.060743][    T7] tipc: TX() has been purged, node left!
10:28:30 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd0ac3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:30 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270946470fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  557.128276][    T7] tipc: TX() has been purged, node left!
10:28:30 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc48829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  557.193724][T27016] nfs4: Unknown parameter '/dev/dlm_plock'
[  557.279084][T27031] FS-Cache: Duplicate cookie detected
[  557.285107][T27031] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  557.294405][T27031] FS-Cache: O-cookie d=00000000b6caf192 n=00000000200dafe2
[  557.301794][T27031] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  557.309297][T27031] FS-Cache: N-cookie c=00000000376235a9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  557.318232][T27031] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a5c9b68a
[  557.326313][T27031] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  557.339874][T27036] FS-Cache: Duplicate cookie detected
[  557.345698][T27036] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  557.355614][T27036] FS-Cache: O-cookie d=00000000b6caf192 n=00000000200dafe2
[  557.364161][T27036] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  557.372136][T27036] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  557.381734][T27036] FS-Cache: N-cookie d=00000000b6caf192 n=000000005a5ed652
[  557.389828][T27036] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:31 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x5, 0x0)
setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000100)=0xfffffffffffffff9, 0x4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @dev, 0x5}, @in={0x2, 0x0, @loopback}], 0x2c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}, @in={0x2, 0x0, @multicast1}], 0x2c)
getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000040), &(0x7f0000000080))
mount(&(0x7f0000001140)=ANY=[@ANYBLOB="8b32a920b3f74ce39ffb59a3c8165e7db3f0693fadccb76149c2731ec7dd42f5c88d3f8969b7f98b2270941d7079b9a2ec08aa1f1addae541408712af0fc89"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0)
setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)="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", 0xfe53)
r3 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f00000001c0)={[{@gid={'gid', 0x3d, r4}}]})
r5 = socket$netlink(0x10, 0x3, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
syz_mount_image$tmpfs(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, 0x0, 0x400b2, &(0x7f00000000c0))
setresgid(0xee01, r4, r6)

10:28:31 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x0, 0x80002000)
r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x2000, 0x0)
ioctl$FBIOGET_VSCREENINFO(r1, 0x4600, &(0x7f00000000c0))
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
openat$capi20(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20\x00', 0x204000, 0x0)
futex(&(0x7f0000000180)=0x1, 0xf, 0x2, &(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)=0x2, 0x0)

[  557.606270][T27044] NFS: device name not in host:path format
[  557.645874][T27045] IPVS: ftp: loaded support on port[0] = 21
[  557.889495][T27044] NFS: device name not in host:path format
10:28:31 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$nl_audit(0x10, 0x3, 0x9)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write$FUSE_NOTIFY_INVAL_ENTRY(r2, &(0x7f0000000040)={0x25, 0x3, 0x0, {0x3, 0x4, 0x0, 'nfs\x00'}}, 0x25)

[  558.084641][T27045] IPVS: ftp: loaded support on port[0] = 21
[  558.092182][T27089] FS-Cache: Duplicate cookie detected
[  558.098015][T27089] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  558.109715][T27089] FS-Cache: O-cookie d=00000000b6caf192 n=00000000200dafe2
[  558.117637][T27089] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  558.126246][T27089] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  558.135852][T27089] FS-Cache: N-cookie d=00000000b6caf192 n=00000000942f6eaa
[  558.144034][T27089] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:31 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc4c829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:31 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d06fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  558.339981][T27102] FS-Cache: Duplicate cookie detected
[  558.349735][T27102] FS-Cache: O-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  558.359459][T27102] FS-Cache: O-cookie d=00000000b6caf192 n=000000002e3414ca
[  558.368464][T27102] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  558.378275][T27102] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  558.388536][T27102] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d4560dad
[  558.396652][T27102] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  558.418788][T27101] FS-Cache: Duplicate cookie detected
[  558.424829][T27101] FS-Cache: O-cookie c=0000000056bd3970 [p=00000000d4612f4a fl=212 nc=0 na=0]
10:28:32 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd25c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  558.435965][T27101] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  558.444588][T27101] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  558.453405][T27101] FS-Cache: N-cookie c=000000006ed38dfc [p=00000000d4612f4a fl=2 nc=0 na=1]
[  558.463733][T27101] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d9fee120
[  558.471755][T27101] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:32 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x204100, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
readahead(r1, 0x8, 0x1940)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x140)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:32 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000ffffff84004800d1"], 0x100c)

[  558.714969][T27123] FS-Cache: Duplicate cookie detected
[  558.720841][T27123] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  558.730610][T27123] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b2216960
[  558.738657][T27123] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  558.746345][T27123] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  558.757264][T27123] FS-Cache: N-cookie d=00000000b6caf192 n=000000003e561315
[  558.766173][T27123] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  558.866528][T27135] skbuff: bad partial csum: csum=65535/132 headroom=64 headlen=133
10:28:32 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7})
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0xffffffffffff8001, 0xff4f, 0x2, 0x6})

[  559.077664][T27143] FS-Cache: Duplicate cookie detected
[  559.084528][T27143] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.093987][T27143] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b2216960
[  559.102199][T27143] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.110199][T27143] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:28:32 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x110, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x3a)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = accept$ax25(r3, &(0x7f0000000ac0)={{0x3, @rose}, [@netrom, @default, @default, @bcast, @default, @bcast, @netrom, @default]}, &(0x7f0000000b40)=0x48)
r5 = dup2(r3, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00')
r8 = syz_open_dev$vcsa(&(0x7f0000000a40)='/dev/vcsa#\x00', 0xe2c1, 0x53b601)
ioctl$FUSE_DEV_IOC_CLONE(r8, 0x8004e500, &(0x7f0000000a80)=r5)
sendmsg$NL80211_CMD_GET_SCAN(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r7, 0xab9535e9a6578fc1}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_START_AP(r5, &(0x7f0000000a00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100008}, 0xc, &(0x7f00000009c0)={&(0x7f00000000c0)={0x8d8, r7, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_AKM_SUITES={0xc, 0x4c, [0xfac05, 0xfac09]}, @NL80211_ATTR_WIPHY={0x8}, @NL80211_ATTR_IE={0x887, 0x2a, "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"}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, 0x87e9}, @NL80211_ATTR_PBSS={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0xfff}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x3}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_IFINDEX={0x8}]}, 0x8d8}, 0x1, 0x0, 0x0, 0x8000}, 0x4)
setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
setsockopt$CAIFSO_LINK_SELECT(r0, 0x116, 0x7f, &(0x7f0000000040)=0x2, 0x4)

[  559.120470][T27143] FS-Cache: N-cookie d=00000000b6caf192 n=000000005525b10e
[  559.129847][T27143] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  559.152170][T27145] IPVS: ftp: loaded support on port[0] = 21
[  559.171871][T27148] FS-Cache: Duplicate cookie detected
[  559.178257][T27148] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.189421][T27148] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b2216960
[  559.197998][T27148] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.206347][T27148] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  559.216879][T27148] FS-Cache: N-cookie d=00000000b6caf192 n=000000008bcec0c2
[  559.227405][T27148] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  559.235810][T27150] FS-Cache: Duplicate cookie detected
[  559.245895][T27150] FS-Cache: O-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.256181][T27150] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b2216960
[  559.265005][T27150] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.272453][T27150] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  559.282017][T27150] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d4fdd293
[  559.289833][T27150] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:32 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc5c829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  559.385724][T27156] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'.
10:28:33 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5cc3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:33 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d08fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  559.521814][T27149] FS-Cache: Duplicate cookie detected
[  559.528000][T27149] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.538759][T27149] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fe497b1d
[  559.548024][T27149] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.556932][T27149] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  559.567442][T27149] FS-Cache: N-cookie d=00000000b6caf192 n=0000000068768110
[  559.575801][T27149] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  559.585481][T27182] FS-Cache: Duplicate cookie detected
[  559.592335][T27182] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.606281][T27182] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fe497b1d
[  559.614957][T27182] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.622989][T27182] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  559.633595][T27182] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d7033836
[  559.642406][T27182] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  559.665468][T27181] FS-Cache: Duplicate cookie detected
[  559.671675][T27181] FS-Cache: O-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  559.681832][T27181] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fe497b1d
[  559.690327][T27181] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  559.698648][T27181] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  559.711549][T27181] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d9103dfb
[  559.719942][T27181] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:33 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xfffffffffffffffd}, 0x8000000200052203, 0x9, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="8b32a920b3f7050000000000000024a40060ccb76149b4f81ec7dd13872270941d70fd79c3142b5e0b021051b7022b5af32ce19a9ae66f7b6731f2f91ac1f1cc68829f45a2"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$qrtr(0x2a, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
faccessat(r2, &(0x7f00000000c0)='./file0\x00', 0x42, 0x0)
r5 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$TUNSETLINK(r5, 0x400454cd, 0x206)

[  559.930688][T27151] IPVS: ftp: loaded support on port[0] = 21
10:28:33 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000ffffff88004800d1"], 0x100c)

[  559.995662][T27206] NFS: device name not in host:path format
[  560.126566][T27213] NFS: device name not in host:path format
[  560.229759][T27215] skbuff: bad partial csum: csum=65535/136 headroom=64 headlen=137
10:28:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc6c829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:34 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5ec3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:34 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d0afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  560.534626][T27245] FS-Cache: Duplicate cookie detected
[  560.540102][T27245] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  560.549196][T27245] FS-Cache: O-cookie d=00000000b6caf192 n=00000000688d5d3f
[  560.556579][T27245] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  560.564921][T27245] FS-Cache: N-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  560.574039][T27245] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f5000638
[  560.581460][T27245] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  560.589072][T27247] FS-Cache: Duplicate cookie detected
[  560.594724][T27247] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  560.603612][T27247] FS-Cache: O-cookie d=00000000b6caf192 n=00000000688d5d3f
[  560.610972][T27247] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  560.618237][T27247] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  560.627265][T27247] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a282e6f2
[  560.634565][T27247] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:34 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x16)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clone(0x80000, &(0x7f00000001c0)="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", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="6071f28af3dcb4f3b6fdb178717c201904ac6355f02544b7ac8cf4257d7fb3574fcd67e6d6216b253fbe616f5dfd08cf26226e745ffc448a996db37ac5b5b24e2ff7130fd9c754725cce722d6f7a9c83324829f522090c1076c6d97ebc8ba886ba4a771f5e4a494059ca861c6555182e516fc24e13c00594406863d8b7f666937c7720f627bb4d66e8d5b9c1deb847fc64d8da4021ce9a47a45c78cb83458d88165d8021782bb58ecf45807de6903a10e845e998ca2d6dcaa88eb326aeca25d3f4df958f86b33b1021ad5fe5fa6d4ce2a044af7b8476cecb5910f51829325ca92e")
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0)
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x1f)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000380)=ANY=[], 0x4240a2a0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/zoneinfo\x00', 0x0, 0x0)
r2 = syz_genetlink_get_family_id$netlbl_cipso(0x0)
sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)={0xe0, r2, 0x800, 0x0, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xcc, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6d}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6467c2ba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5bbd8b18}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6a634f0e}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x6a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x26be70cb}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x27}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36b0b2b0}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc7}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x56}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ac46984}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xac}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x64643fa9}]}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x90}, 0x4000010)
sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)={0x64, r2, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_TAGLST={0x34, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x40010}, 0x0)
sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40)
sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)={0x8c, r2, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x2c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x18}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x63432ac0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd0}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x46577103}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x8, 0x8, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x7}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8800}, 0x48054)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00')
sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000680)={0x34, r4, 0xc694d42685586125, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x2}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast1}]}, 0x34}}, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = dup2(r5, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x40, r4, 0x8, 0x70bd2a, 0x25dfdbfb, {}, [@GTPA_TID={0xc, 0x3, 0x4}, @GTPA_NET_NS_FD={0x8, 0x7, r6}, @GTPA_FLOW={0x6, 0x6, 0x2}, @GTPA_VERSION={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x800)

[  560.857446][T27252] FS-Cache: Duplicate cookie detected
[  560.862998][T27252] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  560.872340][T27252] FS-Cache: O-cookie d=00000000b6caf192 n=00000000688d5d3f
[  560.879650][T27252] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  560.887146][T27252] FS-Cache: N-cookie c=000000000439bd6a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  560.895912][T27252] FS-Cache: N-cookie d=00000000b6caf192 n=000000007e1a4900
[  560.903115][T27252] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:34 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000ffffff89004800d1"], 0x100c)

[  561.132338][T27252] FS-Cache: Duplicate cookie detected
[  561.138085][T27252] FS-Cache: O-cookie c=0000000084610e22 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  561.147115][T27252] FS-Cache: O-cookie d=00000000b6caf192 n=00000000688d5d3f
[  561.154375][T27252] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  561.161832][T27252] FS-Cache: N-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  561.170699][T27252] FS-Cache: N-cookie d=00000000b6caf192 n=0000000057845f3a
[  561.178063][T27252] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  561.209149][T27269] skbuff: bad partial csum: csum=65535/137 headroom=64 headlen=138
10:28:34 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc74829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  561.406624][T27288] FS-Cache: Duplicate cookie detected
[  561.412054][T27288] FS-Cache: O-cookie c=000000006f86c51e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  561.421404][T27288] FS-Cache: O-cookie d=00000000b6caf192 n=000000006f124389
[  561.428945][T27288] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  561.436158][T27288] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  561.444899][T27288] FS-Cache: N-cookie d=00000000b6caf192 n=000000007e3cbb78
[  561.452099][T27288] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  563.337268][    T0] NOHZ: local_softirq_pending 08
[  563.493516][    T7] tipc: TX() has been purged, node left!
10:28:37 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = socket$kcm(0x2b, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040))

10:28:37 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c2142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:37 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d23fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
mount(&(0x7f00000000c0)=ANY=[], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='tracefs\x00', 0x0, &(0x7f000000a000))

10:28:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc78829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:37 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030000000000000fee004800d1"], 0x100c)

[  563.633341][T27316] FS-Cache: Duplicate cookie detected
[  563.640009][T27316] FS-Cache: O-cookie c=0000000022d3e085 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  563.649764][T27316] FS-Cache: O-cookie d=00000000b6caf192 n=000000008fd02971
[  563.657068][T27316] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  563.664561][T27316] FS-Cache: N-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  563.673492][T27316] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d1fd74c3
[  563.674604][T27319] skbuff: bad partial csum: csum=3840/238 headroom=64 headlen=3712
[  563.680736][T27316] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  563.697284][T27320] FS-Cache: Duplicate cookie detected
[  563.702769][T27320] FS-Cache: O-cookie c=0000000022d3e085 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  563.702977][T27324] IPVS: ftp: loaded support on port[0] = 21
[  563.711880][T27320] FS-Cache: O-cookie d=00000000b6caf192 n=000000008fd02971
[  563.711888][T27320] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  563.711937][T27320] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  563.711944][T27320] FS-Cache: N-cookie d=00000000b6caf192 n=000000006d50ca40
[  563.711955][T27320] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  563.764704][    T7] tipc: TX() has been purged, node left!
10:28:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ffc, 0x1, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x8)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  563.940512][T27352] FS-Cache: Duplicate cookie detected
[  563.946175][T27352] FS-Cache: O-cookie c=0000000022d3e085 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  563.955241][T27352] FS-Cache: O-cookie d=00000000b6caf192 n=000000008fd02971
[  563.962448][T27352] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  563.969790][T27352] FS-Cache: N-cookie c=000000005ca861cf [p=00000000d4612f4a fl=2 nc=0 na=1]
[  563.978567][T27352] FS-Cache: N-cookie d=00000000b6caf192 n=0000000013d1803c
[  563.985872][T27352] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  564.218044][T27324] IPVS: ftp: loaded support on port[0] = 21
[  564.241010][T27361] FS-Cache: Duplicate cookie detected
[  564.246823][T27361] FS-Cache: O-cookie c=0000000022d3e085 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  564.255965][T27361] FS-Cache: O-cookie d=00000000b6caf192 n=000000008fd02971
[  564.263727][T27361] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  564.272087][T27361] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  564.281547][T27361] FS-Cache: N-cookie d=00000000b6caf192 n=000000006e07177f
[  564.288917][T27361] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:37 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=<r0=>0x0)
perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x7, @perf_bp={&(0x7f0000000080), 0xc}, 0x8000000200012b81, 0x40000000800007f, 0x0, 0x6, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x7)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa1424, &(0x7f000000a000))

[  564.378534][T27319] skbuff: bad partial csum: csum=3840/238 headroom=64 headlen=3712
10:28:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0)

10:28:38 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c4142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:38 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d25fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000040)=0xfff9, &(0x7f0000000080)=0x2)
pread64(r0, &(0x7f0000000100)=""/4096, 0x1000, 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  564.629378][T27403] FS-Cache: Duplicate cookie detected
[  564.635181][T27403] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  564.644216][T27403] FS-Cache: O-cookie d=00000000b6caf192 n=000000001dcc1846
[  564.651432][T27403] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  564.662690][T27403] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  564.672060][T27403] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f1c1035
[  564.679376][T27403] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  564.686779][T27406] FS-Cache: Duplicate cookie detected
[  564.692268][T27406] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  564.701588][T27406] FS-Cache: O-cookie d=00000000b6caf192 n=000000001dcc1846
[  564.708945][T27406] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  564.716240][T27406] FS-Cache: N-cookie c=00000000fb391cc6 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  564.725096][T27406] FS-Cache: N-cookie d=00000000b6caf192 n=000000004afdfc40
[  564.732298][T27406] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:38 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x1, 0x4, 0x20)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:28:38 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000007fffffff004800d1"], 0x100c)

10:28:38 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc7a829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:38 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x422000, 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f, 0x0, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, r0, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  565.122017][T27418] FS-Cache: Duplicate cookie detected
[  565.127561][T27418] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  565.136609][T27418] FS-Cache: O-cookie d=00000000b6caf192 n=000000001dcc1846
[  565.143895][T27418] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  565.151046][T27418] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  565.160077][T27418] FS-Cache: N-cookie d=00000000b6caf192 n=00000000206cb966
[  565.167938][T27418] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  565.180118][T27422] skbuff: bad partial csum: csum=65535/255 headroom=64 headlen=256
[  565.200944][T27419] IPVS: ftp: loaded support on port[0] = 21
[  565.240875][T27428] FS-Cache: Duplicate cookie detected
[  565.246618][T27428] FS-Cache: O-cookie c=00000000c44db24c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  565.255851][T27428] FS-Cache: O-cookie d=00000000b6caf192 n=000000001dcc1846
[  565.263189][T27428] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  565.270579][T27428] FS-Cache: N-cookie c=00000000b63f4e34 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  565.279598][T27428] FS-Cache: N-cookie d=00000000b6caf192 n=0000000072e02c4c
[  565.286962][T27428] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:39 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:39 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3062b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:39 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_QUERYCAP(r2, 0x80685600, &(0x7f0000000040))
epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  565.625421][T27441] FS-Cache: Duplicate cookie detected
[  565.630978][T27441] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  565.640219][T27441] FS-Cache: O-cookie d=00000000b6caf192 n=000000001341a7a1
[  565.647635][T27441] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  565.654995][T27441] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  565.663971][T27441] FS-Cache: N-cookie d=00000000b6caf192 n=00000000be2595a9
[  565.672127][T27441] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  565.695626][T27447] FS-Cache: Duplicate cookie detected
[  565.701302][T27447] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  565.710278][T27447] FS-Cache: O-cookie d=00000000b6caf192 n=000000001341a7a1
[  565.717551][T27447] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  565.724973][T27447] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  565.734076][T27447] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f82e03c
[  565.741276][T27447] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  565.937939][T27426] IPVS: ftp: loaded support on port[0] = 21
[  565.967670][T27473] FS-Cache: Duplicate cookie detected
[  565.973974][T27473] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  565.983284][T27473] FS-Cache: O-cookie d=00000000b6caf192 n=000000001341a7a1
[  565.990492][T27473] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  565.997749][T27473] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  566.006556][T27473] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ced0ea51
[  566.014038][T27473] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:39 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f09a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  566.172491][T27481] FS-Cache: Duplicate cookie detected
[  566.178068][T27481] FS-Cache: O-cookie c=000000008fdd6135 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  566.187071][T27481] FS-Cache: O-cookie d=00000000b6caf192 n=000000001341a7a1
[  566.194562][T27481] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  566.201716][T27481] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  566.211291][T27481] FS-Cache: N-cookie d=00000000b6caf192 n=0000000075911511
[  566.218664][T27481] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:39 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$SNDCTL_DSP_GETFMTS(r1, 0x8004500b, &(0x7f0000001100)=0x8001)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x6, 0x400000)
getsockopt$inet_buf(r3, 0x0, 0x23, &(0x7f0000000100)=""/4096, &(0x7f0000000080)=0x1000)
r4 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052003, 0x40000008800007f}, 0x0, 0x0, r4, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
syslog(0x4, &(0x7f0000001140)=""/221, 0xdd)

10:28:39 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000000ffffffff004800d1"], 0x100c)

10:28:40 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2bfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:40 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3082b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  566.600628][T27495] skbuff: bad partial csum: csum=65535/255 headroom=64 headlen=256
[  566.639166][T27501] FS-Cache: Duplicate cookie detected
[  566.644675][T27501] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  566.653681][T27501] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a6687ae5
[  566.660910][T27501] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  566.668173][T27501] FS-Cache: N-cookie c=000000003e105e87 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  566.677116][T27501] FS-Cache: N-cookie d=00000000b6caf192 n=00000000578a8a2b
[  566.684530][T27501] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  566.993987][T27512] FS-Cache: Duplicate cookie detected
[  566.999588][T27512] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  567.010514][T27512] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a6687ae5
[  567.017843][T27512] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  567.025263][T27512] FS-Cache: N-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  567.034046][T27512] FS-Cache: N-cookie d=00000000b6caf192 n=000000007ebc4990
[  567.041271][T27512] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  567.440300][T27522] FS-Cache: Duplicate cookie detected
[  567.445778][T27522] FS-Cache: O-cookie c=00000000842cced0 [p=00000000d4612f4a fl=212 nc=0 na=0]
[  567.454736][T27522] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  567.461937][T27522] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  567.469217][T27522] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  567.478016][T27522] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f5610ff
[  567.485421][T27522] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:42 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x15, 0x0, 0x1f)
r0 = socket$inet6(0xa, 0x3, 0x3a)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000080))
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x4, @empty, 0x9}, 0x1c)

10:28:42 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f5ca22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:42 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000140)={0x7ff, 0x6, 0x1f, @random="79a8078fc9fd", 'wg2\x00'})
r3 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$HIDIOCGCOLLECTIONINDEX(r3, 0x40184810, &(0x7f0000000040)={0x2, 0x2, 0x6, 0x401, 0x10001, 0x3f})
mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000300)='o\xae\x11\xc4\xc2t\xfd\xccN\x9d\x00\xf6\xa6\xb1\x00\xca\x81\xddc\xa8/\x90\f%\xf1\x1c\xf8l\xefy[w\x199vr\xf6o\xac\x8a\xb6\xea\xe9BA\xa9\x96\xd1\xfb-\x90\xda\xf7\xc2\xba\x85j\xfbH\x91\xed\x17N2\x7fd\x99\xf9\xa5\r0?\xa3\xb5\xfe\xc5o\xf26\xc3\x85\xf8\xcb\n')
mkdir(&(0x7f00000000c0)='./file0\x00', 0x8)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = dup2(r4, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
fsconfig$FSCONFIG_SET_PATH(r5, 0x3, &(0x7f0000000080)='nfs\x00', &(0x7f0000000180)='./file0\x00', r3)
rmdir(&(0x7f0000000100)='./file0\x00')

10:28:42 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c35c2b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:42 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2dfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:42 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03ffffffffffffffff004800d1"], 0x100c)

[  568.921488][T27540] FS-Cache: Duplicate cookie detected
[  568.927429][T27540] FS-Cache: O-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  568.936362][T27540] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fa6112e0
[  568.943618][T27540] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  568.950794][T27540] FS-Cache: N-cookie c=000000002a40110f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  568.959528][T27540] FS-Cache: N-cookie d=00000000b6caf192 n=00000000215afdca
[  568.966814][T27540] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  568.976494][T27542] FS-Cache: Duplicate cookie detected
[  568.981986][T27542] FS-Cache: O-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  568.991678][T27542] FS-Cache: O-cookie d=00000000b6caf192 n=00000000fa6112e0
[  568.994222][T27546] IPVS: ftp: loaded support on port[0] = 21
[  568.998978][T27542] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  569.012165][T27542] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  569.020982][T27542] FS-Cache: N-cookie d=00000000b6caf192 n=00000000235c98c6
[  569.028382][T27542] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  569.038006][T27541] nfs: Unknown parameter 'o®ÄÂtýÌN�'
[  569.068931][T27566] nfs: Unknown parameter 'o®ÄÂtýÌN�'
[  569.565368][T27546] IPVS: ftp: loaded support on port[0] = 21
10:28:43 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f5ea22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:43 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c35e2b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:43 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d2efd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  569.907626][T27593] FS-Cache: Duplicate cookie detected
[  569.913217][T27593] FS-Cache: O-cookie c=00000000ee17729e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  569.922161][T27593] FS-Cache: O-cookie d=00000000b6caf192 n=000000009d532f96
[  569.929620][T27593] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  569.937390][T27593] FS-Cache: N-cookie c=000000006ed38dfc [p=00000000d4612f4a fl=2 nc=0 na=1]
[  569.946169][T27593] FS-Cache: N-cookie d=00000000b6caf192 n=000000003f4d78b4
[  569.953567][T27593] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  569.977453][T27594] FS-Cache: Duplicate cookie detected
[  569.983123][T27594] FS-Cache: O-cookie c=00000000ee17729e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  569.991992][T27594] FS-Cache: O-cookie d=00000000b6caf192 n=000000009d532f96
[  569.999320][T27594] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  570.006575][T27594] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  570.015333][T27594] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a749e52a
[  570.022540][T27594] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:44 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030002000000000000004800d1"], 0x100c)

[  570.613344][    T7] tipc: TX() has been purged, node left!
[  570.627807][    T7] tipc: TX() has been purged, node left!
[  570.664142][    T7] tipc: TX() has been purged, node left!
[  570.693152][    T7] tipc: TX() has been purged, node left!
[  570.707943][    T7] tipc: TX() has been purged, node left!
10:28:44 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a25c8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:44 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3602b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:44 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d30fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  570.910587][T27638] FS-Cache: Duplicate cookie detected
[  570.916402][T27638] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  570.925537][T27638] FS-Cache: O-cookie d=00000000b6caf192 n=000000009bec5ad9
[  570.932957][T27638] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  570.940284][T27638] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  570.949053][T27638] FS-Cache: N-cookie d=00000000b6caf192 n=00000000897b2c54
[  570.956450][T27638] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  570.965800][T27642] FS-Cache: Duplicate cookie detected
[  570.971247][T27642] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  570.980305][T27642] FS-Cache: O-cookie d=00000000b6caf192 n=000000009bec5ad9
[  570.987556][T27642] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  570.994820][T27642] FS-Cache: N-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  571.003617][T27642] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e1e64497
[  571.010816][T27642] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:44 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0xa, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000180)={0x3, <r4=>0xffffffffffffffff, 0x1})
r5 = dup2(r1, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00')
sendmsg$BATADV_CMD_GET_BLA_CLAIM(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="23001e00", @ANYRES16=r6, @ANYBLOB="000127bd7000fedbdf250b0000000500330000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4008040}, 0x404c000)

[  571.290971][T27648] IPVS: ftp: loaded support on port[0] = 21
10:28:45 executing program 2:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
write$vhci(r1, &(0x7f00000001c0)=@HCI_SCODATA_PKT={0x3, "faadd38d490faba1b2fd12d137ace93f6f4fdf83c813258605c110b66d5943e59e4159000c54a35b"}, 0x29)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b3fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19abbe66f7b6731f2f91ac1f1cc688200000000000100013a000000000000000000"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00')
sendmsg$NLBL_MGMT_C_LISTDEF(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="020028bd7000fedbdf250600000008000700e0000002150001e5c370729b632f706172747c8d7e0fdee2e95dfef1a2f1494b6974696f6e7300000000080002000700000006000b0029009e818b98588dd69e1d92bbec237f64a2d992306965"], 0x44}, 0x1, 0x0, 0x0, 0x20040050}, 0x4081)
sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x40, r4, 0x10, 0x70bd21, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010100}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @dev={0xac, 0x14, 0x14, 0x24}}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x40)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00')
r6 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000100)={0x54, r5, 0xc573de0d27bdfe6f, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x40, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x0, @dev}}, {0x14, 0x2, @in={0x2, 0x0, @multicast2}}}}]}]}, 0x54}}, 0x0)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000200)=0x80, 0x4)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000000500))
sendmsg$TIPC_NL_KEY_SET(r3, &(0x7f0000000180)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)={0xa0, r5, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x5c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffeff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}]}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x89fb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xde}]}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004)
mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000004)

10:28:45 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c5c8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:45 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3145c5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:45 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d4cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  571.887548][T27690] FS-Cache: Duplicate cookie detected
[  571.893190][T27690] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  571.902081][T27690] FS-Cache: O-cookie d=00000000b6caf192 n=000000003422595f
[  571.909404][T27690] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  571.917299][T27690] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  571.926267][T27690] FS-Cache: N-cookie d=00000000b6caf192 n=0000000018242a6d
[  571.933615][T27690] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  571.958668][T27696] FS-Cache: Duplicate cookie detected
[  571.964427][T27696] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  571.973393][T27696] FS-Cache: O-cookie d=00000000b6caf192 n=000000003422595f
[  571.980593][T27696] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  571.988196][T27696] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  571.996994][T27696] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d0e99ee9
[  572.004291][T27696] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:45 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d50fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  572.148053][T27701] FS-Cache: Duplicate cookie detected
[  572.153676][T27701] FS-Cache: O-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=222 nc=0 na=1]
[  572.162764][T27701] FS-Cache: O-cookie d=00000000b6caf192 n=000000003422595f
[  572.169980][T27701] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  572.177285][T27701] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  572.186089][T27701] FS-Cache: N-cookie d=00000000b6caf192 n=0000000050ceed11
[  572.193400][T27701] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  572.249432][T27650] IPVS: ftp: loaded support on port[0] = 21
10:28:45 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "00000000001600"})
r1 = syz_open_pts(r0, 0x0)
dup3(r1, r0, 0x0)
getrandom(&(0x7f0000001ac0)=""/4096, 0x1000, 0x0)
ioctl$KDSKBENT(r0, 0x4b47, 0x0)

10:28:45 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030003000000000000004800d1"], 0x100c)

10:28:46 executing program 2:
syz_emit_ethernet(0x42, &(0x7f0000000080)={@broadcast, @random="e0d35b1004bb", @void, {@ipv4={0x800, @icmp={{0x6, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@ra={0x94, 0x4}]}}, @time_exceeded={0x3, 0x0, 0x0, 0x3, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast, @loopback}}}}}}, 0x0)

10:28:46 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = dup(r0)
connect$llc(r1, &(0x7f0000000080), 0x10)

10:28:46 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b080be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:46 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8f083a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  572.876725][T27752] FS-Cache: Duplicate cookie detected
[  572.882296][T27752] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  572.891257][T27752] FS-Cache: O-cookie d=00000000b6caf192 n=000000007f35a536
[  572.898538][T27752] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  572.905747][T27752] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  572.914524][T27752] FS-Cache: N-cookie d=00000000b6caf192 n=00000000284fa423
[  572.921767][T27752] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  572.979854][T27757] FS-Cache: Duplicate cookie detected
[  572.985454][T27757] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  572.994423][T27757] FS-Cache: O-cookie d=00000000b6caf192 n=000000007f35a536
[  573.001659][T27757] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  573.008953][T27757] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  573.017766][T27757] FS-Cache: N-cookie d=00000000b6caf192 n=000000001c69047a
[  573.025063][T27757] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:46 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
ioctl$HIDIOCGCOLLECTIONINDEX(0xffffffffffffffff, 0x40184810, &(0x7f0000000040)={0x3, 0x2, 0x6, 0x2, 0x1ff, 0xff})
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:28:46 executing program 2:
socket(0x0, 0x0, 0x0)
poll(0x0, 0x0, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10)

10:28:46 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d52fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  573.438477][T27775] FS-Cache: Duplicate cookie detected
[  573.444232][T27775] FS-Cache: O-cookie c=000000005ca861cf [p=00000000d4612f4a fl=222 nc=0 na=1]
[  573.453187][T27775] FS-Cache: O-cookie d=00000000b6caf192 n=000000007f35a536
[  573.460471][T27775] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  573.461730][T27777] IPVS: ftp: loaded support on port[0] = 21
[  573.467702][T27775] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  573.467710][T27775] FS-Cache: N-cookie d=00000000b6caf192 n=000000003e94923f
[  573.467715][T27775] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:47 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030004000000000000004800d1"], 0x100c)

10:28:47 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x131, &(0x7f0000000140)="20b62c0a0000494a83e7f7f249b9740c9e57a5b60a00008f24c30e47894750880b2f4c4f4186f2c7709a822bf1b0659f7f0c817d4daaaa3d2c3d9f55942ba74cfe23fa1f93dfbf0d5cbca2aa54be6378e4af3d1b2900f68ff14697fc3f07d1de52a4de93f509f0afac864fd33992834b594cb8ac1b485a261737d486f82cccc4dd09c9ca7b3adb4d761a50b584a52e9fa960154e8fe64c566d317907fd629a869247a297c4a9ae72e1395ae1cc64a42b73eb945b36a16921a66c49bb29897e692c6b58b8243f1a9568e7f9a2262380aab5ec4455a855170eec15f693e6b8ca4711e7110172a1ff13453f69a40677761f9361cbd85c59bbb8341bc3163c4f42a8d7d5aaf4ed516ebe8493ac583db06c7f6e49154c3ef8acc32faaf0b3fde8877f79437a7ba70fc3aaab331b59ec5b1b2680"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

10:28:47 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5c0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:47 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa62f"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:47 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa65c"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  573.802739][T27824] NFS: device name not in host:path format
[  573.807687][T27825] NFS: device name not in host:path format
[  573.861753][T27828] NFS: device name not in host:path format
[  573.869902][T27829] NFS: device name not in host:path format
10:28:47 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2, &(0x7f000000a000))

[  574.023277][T27834] FS-Cache: Duplicate cookie detected
[  574.028799][T27834] FS-Cache: O-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=222 nc=0 na=1]
[  574.037951][T27834] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f83fd8b
[  574.045323][T27834] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  574.052590][T27834] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  574.061632][T27834] FS-Cache: N-cookie d=00000000b6caf192 n=0000000010bc3da1
[  574.068976][T27834] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  574.237101][T27782] IPVS: ftp: loaded support on port[0] = 21
[  574.265428][T27842] FS-Cache: Duplicate cookie detected
[  574.271102][T27842] FS-Cache: O-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=222 nc=0 na=1]
[  574.280111][T27842] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f83fd8b
10:28:47 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d58fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  574.287552][T27842] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  574.294809][T27842] FS-Cache: N-cookie c=0000000091037d43 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  574.303631][T27842] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e3521931
[  574.310834][T27842] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  574.409155][T27847] FS-Cache: Duplicate cookie detected
[  574.414749][T27847] FS-Cache: O-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=222 nc=0 na=1]
[  574.424044][T27847] FS-Cache: O-cookie d=00000000b6caf192 n=000000008f83fd8b
[  574.431336][T27847] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  574.439464][T27847] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  574.448382][T27847] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a7ccb36e
[  574.455772][T27847] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:48 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e5ce19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:48 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030005000000000000004800d1"], 0x100c)

10:28:48 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x66428000)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
setsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000040)=0x1, 0x4)
r2 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

[  574.850021][T27882] FS-Cache: Duplicate cookie detected
[  574.855637][T27882] FS-Cache: O-cookie c=000000002cb5935a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  574.864628][T27882] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a248fc27
[  574.871921][T27882] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  574.879160][T27882] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  574.888022][T27882] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f1c1035
[  574.891662][T27886] IPVS: ftp: loaded support on port[0] = 21
[  574.895293][T27882] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:48 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3, &(0x7f000000a000))

[  575.150112][T27890] FS-Cache: Duplicate cookie detected
[  575.155990][T27890] FS-Cache: O-cookie c=000000002cb5935a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  575.165128][T27890] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a248fc27
[  575.172931][T27890] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  575.180184][T27890] FS-Cache: N-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  575.189181][T27890] FS-Cache: N-cookie d=00000000b6caf192 n=000000007888bdc7
[  575.196452][T27890] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  575.258724][T27894] FS-Cache: Duplicate cookie detected
[  575.264441][T27894] FS-Cache: O-cookie c=000000002cb5935a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  575.273391][T27894] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a248fc27
[  575.280859][T27894] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  575.288146][T27894] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  575.297294][T27894] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c4553816
[  575.304936][T27894] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:48 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d5cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  575.421163][T27896] FS-Cache: Duplicate cookie detected
[  575.427229][T27896] FS-Cache: O-cookie c=000000002cb5935a [p=00000000d4612f4a fl=222 nc=0 na=1]
[  575.436542][T27896] FS-Cache: O-cookie d=00000000b6caf192 n=00000000a248fc27
[  575.443914][T27896] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  575.451372][T27896] FS-Cache: N-cookie c=000000005efa82ab [p=00000000d4612f4a fl=2 nc=0 na=1]
[  575.460218][T27896] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fd1e8f73
[  575.467522][T27896] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:49 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be1f09ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  575.928994][T27886] IPVS: ftp: loaded support on port[0] = 21
[  575.970544][T27935] FS-Cache: Duplicate cookie detected
[  575.976250][T27935] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  575.985320][T27935] FS-Cache: O-cookie d=00000000b6caf192 n=000000004428501e
[  575.992720][T27935] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  575.999874][T27935] FS-Cache: N-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  576.008754][T27935] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ccdf9c59
[  576.016087][T27935] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  576.275453][T27960] FS-Cache: Duplicate cookie detected
[  576.281060][T27960] FS-Cache: O-cookie c=000000003e105e87 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  576.290156][T27960] FS-Cache: O-cookie d=00000000b6caf192 n=000000004428501e
[  576.297453][T27960] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  576.304774][T27960] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  576.313506][T27960] FS-Cache: N-cookie d=00000000b6caf192 n=000000002f5610ff
[  576.320727][T27960] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:50 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000140))
sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000008}, 0xc, 0x0}, 0x0)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x5, 0x0, 0x0, 0xda6a, 0x0, 0x0, 0x4cb]})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

10:28:50 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030006000000000000004800d1"], 0x100c)

10:28:50 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4, &(0x7f000000a000))

10:28:50 executing program 1:
r0 = socket$nl_sock_diag(0x10, 0x3, 0x4)
mmap(&(0x7f0000a38000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = dup(r1)
munmap(&(0x7f0000006000/0x1000)=nil, 0x1000)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
rt_sigsuspend(&(0x7f0000000040)={[0x1]}, 0x8)
mremap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000008000/0x2000)=nil)
unshare(0x4a000580)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000b, 0x400bffc, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)

10:28:50 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d63fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:50 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19af0e66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  576.765497][T27979] FS-Cache: Duplicate cookie detected
[  576.771062][T27979] FS-Cache: O-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  576.780172][T27979] FS-Cache: O-cookie d=00000000b6caf192 n=000000004010f9f8
[  576.787655][T27979] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  576.794935][T27979] FS-Cache: N-cookie c=0000000075a0953d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  576.803829][T27979] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f28c7224
[  576.811092][T27979] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  576.829120][T27980] FS-Cache: Duplicate cookie detected
[  576.834906][T27980] FS-Cache: O-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  576.843876][T27980] FS-Cache: O-cookie d=00000000b6caf192 n=000000004010f9f8
[  576.851071][T27980] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  576.858272][T27980] FS-Cache: N-cookie c=00000000bfb80e13 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  576.867083][T27980] FS-Cache: N-cookie d=00000000b6caf192 n=00000000578a8a2b
[  576.874326][T27980] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:50 executing program 2:
sendmsg$AUDIT_USER_TTY(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={0x0}, 0x1, 0x0, 0x0, 0x240a9182143ea6c0}, 0x40c0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f00000001c0), 0xf}, 0x4802, 0x0, 0x2f9, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000001340)="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", 0x1000)
setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4)
clock_gettime(0x3, &(0x7f00000000c0))
clock_settime(0x0, &(0x7f0000000400)={0x77359400})
sendmsg$BATADV_CMD_TP_METER(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="040029bd700001008e7dd1f2884c980c06faf49c3f0d"], 0x1c}}, 0x4040)
sendmsg$BATADV_CMD_GET_BLA_CLAIM(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7093391c52b064bf10fb10878fd666e5428c444e5aa6803aee27d72ab7620fa03bc8ea8f02d4c004d55bbdd0b9ac3534e37ff4c986a5390a987d3bb6acebcf1e1b77a30040645560f0c5c73d4fc6f30f71b2c6811529dae189d078", @ANYRES16=0x0, @ANYBLOB="00002bbd7000fedbdf250b00000005002f000000000008003200da0c000005003000010000000500300001000000"], 0x34}, 0x1, 0x0, 0x0, 0x10004801}, 0x24000000)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socket(0x0, 0x0, 0x0)
poll(0x0, 0x0, 0x8000000000000200)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000140)=0xde, 0x4)
setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4)
bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e21, @local}, 0x10)
connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000200), 0x88)
sendto$inet(r1, &(0x7f0000000640)="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"/611, 0xffffffffffffff67, 0x40007bd, 0x0, 0xffffffffffffff4f)

10:28:51 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5, &(0x7f000000a000))

10:28:51 executing program 2:
clone(0x20082004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
r0 = open(&(0x7f0000000380)='./file0\x00', 0x0, 0x0)
open_by_handle_at(r0, &(0x7f0000000180)={0x8, 0x2}, 0x0)

10:28:51 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d64fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:51 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae60a7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  577.783169][T28025] FS-Cache: Duplicate cookie detected
[  577.788718][T28025] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  577.797743][T28025] FS-Cache: O-cookie d=00000000b6caf192 n=000000005f30805c
[  577.805171][T28025] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  577.812396][T28025] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  577.821166][T28025] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fa6112e0
[  577.828588][T28025] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  577.836381][T28026] FS-Cache: Duplicate cookie detected
[  577.841959][T28026] FS-Cache: O-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  577.851087][T28026] FS-Cache: O-cookie d=00000000b6caf192 n=000000005f30805c
[  577.858435][T28026] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  577.866097][T28026] FS-Cache: N-cookie c=0000000076fcbe31 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  577.874827][T28026] FS-Cache: N-cookie d=00000000b6caf192 n=00000000fcdf746d
[  577.882384][T28026] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:51 executing program 2:
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0x4602, &(0x7f0000000000))

10:28:51 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:51 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030007000000000000004800d1"], 0x100c)

10:28:51 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000040))

10:28:51 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

[  578.349673][T28058] IPVS: ftp: loaded support on port[0] = 21
10:28:52 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

[  578.611402][T28071] FS-Cache: Duplicate cookie detected
[  578.617588][T28071] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  578.626566][T28071] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e0fe05bc
[  578.633879][T28071] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  578.641069][T28071] FS-Cache: N-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  578.649940][T28071] FS-Cache: N-cookie d=00000000b6caf192 n=00000000801e75c6
[  578.657233][T28071] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  578.665976][T28074] FS-Cache: Duplicate cookie detected
[  578.671473][T28074] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=212 nc=0 na=0]
[  578.680615][T28074] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  578.688000][T28074] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  578.695382][T28074] FS-Cache: N-cookie c=0000000027a0f16e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  578.704191][T28074] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a607058c
10:28:52 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

[  578.711392][T28074] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:52 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d68fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:52 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6, &(0x7f000000a000))

10:28:52 executing program 2:
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:52 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae6257b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  579.127054][T28091] FS-Cache: Duplicate cookie detected
[  579.133160][T28091] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  579.142956][T28091] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1e64497
[  579.150283][T28091] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  579.157891][T28091] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  579.166681][T28091] FS-Cache: N-cookie d=00000000b6caf192 n=000000008379aaf3
[  579.173993][T28091] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  579.181336][T28092] FS-Cache: Duplicate cookie detected
[  579.187252][T28092] FS-Cache: O-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  579.196217][T28092] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1e64497
[  579.204310][T28092] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  579.211555][T28092] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  579.220332][T28092] FS-Cache: N-cookie d=00000000b6caf192 n=000000001b62e7ba
10:28:52 executing program 2:
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

[  579.227652][T28092] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  579.296206][T28061] IPVS: ftp: loaded support on port[0] = 21
10:28:53 executing program 2:
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:53 executing program 2:
syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:53 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030011000000000000004800d1"], 0x100c)

10:28:53 executing program 1:
unshare(0x40000000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
socket(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x3}, 0xc)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40902, 0x0)
sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xe8}}, 0x80)

10:28:53 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d69fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:53 executing program 2:
syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:53 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae65c7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:53 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7, &(0x7f000000a000))

10:28:53 executing program 2:
syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(0xffffffffffffffff, 0x5414, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

[  580.243474][T28184] FS-Cache: Duplicate cookie detected
[  580.249803][T28184] FS-Cache: O-cookie c=00000000dd778028 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  580.252371][T28185] IPVS: ftp: loaded support on port[0] = 21
[  580.258793][T28184] FS-Cache: O-cookie d=00000000b6caf192 n=000000000b211f61
[  580.272113][T28184] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  580.279434][T28184] FS-Cache: N-cookie c=00000000a3d99585 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  580.288679][T28184] FS-Cache: N-cookie d=00000000b6caf192 n=0000000055f6c7aa
[  580.296162][T28184] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  580.314967][T28186] FS-Cache: Duplicate cookie detected
[  580.320389][T28186] FS-Cache: O-cookie c=00000000dd778028 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  580.329440][T28186] FS-Cache: O-cookie d=00000000b6caf192 n=000000000b211f61
[  580.336846][T28186] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  580.344077][T28186] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  580.352912][T28186] FS-Cache: N-cookie d=00000000b6caf192 n=0000000028e64ef0
[  580.360214][T28186] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:54 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, 0x0)

10:28:54 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, 0x0)

10:28:54 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5414, 0x0)

10:28:54 executing program 2:
clone(0x200000000a008100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)

10:28:54 executing program 2:
pipe(&(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1)
close(r1)
socket(0x10, 0x3, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)="5500000018007f0900fe01b2a4a280930a602a0000a8430291000000390009", 0x1f}], 0x1}, 0x0)
splice(r0, 0x0, r1, 0x0, 0x10000, 0x0)

[  581.031480][T28187] IPVS: ftp: loaded support on port[0] = 21
[  581.242248][    T7] tipc: TX() has been purged, node left!
[  581.248410][    T7] tipc: TX() has been purged, node left!
[  581.262689][    T7] tipc: TX() has been purged, node left!
[  581.286038][    T7] tipc: TX() has been purged, node left!
[  581.328821][    T7] tipc: TX() has been purged, node left!
[  581.340748][    T7] tipc: TX() has been purged, node left!
[  581.363509][    T7] tipc: TX() has been purged, node left!
[  581.395829][    T7] tipc: TX() has been purged, node left!
[  581.412247][    T7] tipc: TX() has been purged, node left!
10:28:55 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030021000000000000004800d1"], 0x100c)

10:28:55 executing program 1:
pipe(&(0x7f0000000340)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180))
write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8)
splice(r0, 0x0, r2, 0x0, 0x18100, 0x0)

10:28:55 executing program 2:
r0 = socket$kcm(0x10, 0x2, 0x10)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000fc0)={0x44, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0x44}}, 0x0)

10:28:55 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f5c6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:55 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8, &(0x7f000000a000))

10:28:55 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6cfd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  581.907149][T28293] FS-Cache: Duplicate cookie detected
[  581.912947][T28293] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  581.922003][T28293] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ff1741ad
[  581.929671][T28293] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  581.937044][T28293] FS-Cache: N-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  581.945863][T28293] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ed1f6c15
[  581.953156][T28293] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  581.960832][T28295] FS-Cache: Duplicate cookie detected
[  581.966790][T28295] FS-Cache: O-cookie c=0000000091037d43 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  581.976600][T28295] FS-Cache: O-cookie d=00000000b6caf192 n=00000000ff1741ad
[  581.984555][T28295] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  581.991946][T28295] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  582.000631][T28295] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ebcae5ce
[  582.007974][T28295] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  582.249666][T28294] IPVS: Unknown mcast interface: rose0
10:28:55 executing program 2:
pipe(&(0x7f0000000080))
pipe(&(0x7f00000001c0))
timerfd_create(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={0x0, <r0=>0x0})
pselect6(0x40, &(0x7f0000000180), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r0+30000000}, 0x0)

[  582.301782][T28302] IPVS: Unknown mcast interface: rose0
10:28:56 executing program 1:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r4 = dup(r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r0, r5, &(0x7f0000fd9000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)

10:28:56 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d6ffd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:56 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b5c31f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:56 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x9, &(0x7f000000a000))

10:28:56 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030029000000000000004800d1"], 0x100c)

[  582.952882][T28331] FS-Cache: Duplicate cookie detected
[  582.958324][T28331] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  582.967544][T28331] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1f3711e
[  582.975006][T28331] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  582.982417][T28331] FS-Cache: N-cookie c=0000000039d5829a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  582.991191][T28331] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e6ddf2f2
[  582.998606][T28331] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  583.010752][T28333] FS-Cache: Duplicate cookie detected
[  583.016371][T28333] FS-Cache: O-cookie c=00000000f1a12f18 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  583.025781][T28333] FS-Cache: O-cookie d=00000000b6caf192 n=00000000e1f3711e
[  583.037917][T28333] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  583.045164][T28333] FS-Cache: N-cookie c=000000006a291988 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  583.053987][T28333] FS-Cache: N-cookie d=00000000b6caf192 n=00000000125f9205
[  583.061271][T28333] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:56 executing program 1:
r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x0, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r0, r3, &(0x7f0000fd9000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)

10:28:56 executing program 2:
r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0)
ioctl$FBIOPUT_VSCREENINFO(r0, 0xc0684608, 0x0)

10:28:56 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_opts(r0, 0x0, 0xd, 0x0, &(0x7f0000000340))

10:28:56 executing program 1:
getrandom(&(0x7f0000001280)=""/4096, 0x1000, 0x0)
clock_adjtime(0x0, &(0x7f0000000000)={0x9})

10:28:57 executing program 2:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:28:57 executing program 1:
syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0)
r0 = syz_open_dev$binderN(0x0, 0x0, 0x0)
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0})

10:28:57 executing program 2:
shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/156)

[  583.617961][T28369] binder: 28367:28369 ioctl c0306201 20000080 returned -14
[  583.654856][T28370] binder: 28367:28370 ioctl c0306201 20000080 returned -14
10:28:57 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0xe9, &(0x7f0000000300)="20b62c0a2a4d494a8340f7f249b9740c9e57a5b60a00008f51149646958c975d1024c30e47894750880b2f4c4f4186f2c5709a822bf1b0659f7f0c817d4d080000003d9f55942ba74cfe23fa1f93dfbf0d5cbca2aa54be6378e4af3d1b2900f68ff14697fc3f07d1de52a4de93f509f0afac864fd33992834b594cb8ac1b485a261737d486f82cccc4dd09c9ca7b3adb4d761a50b584a52e9ff521f5d6933ea87f3745ae55355ec9118a60c6aacaa1fedd915ee93c9e993f2092ea4f50dc85fb7bc4f187c463f6e6bfde589a5e0e613f32390df7dd94369583f45af88fbeaee062080f49380ab59340"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

10:28:57 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d73fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:57 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b670af2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa, &(0x7f000000a000))

[  583.908817][T28388] FS-Cache: Duplicate cookie detected
[  583.914638][T28388] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  583.923800][T28388] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d776f39a
[  583.931179][T28388] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  583.938401][T28388] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  583.947421][T28388] FS-Cache: N-cookie d=00000000b6caf192 n=0000000064d4518b
[  583.954792][T28388] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  583.962790][T28392] FS-Cache: Duplicate cookie detected
[  583.968288][T28392] FS-Cache: O-cookie c=000000008ef0c153 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  583.977457][T28392] FS-Cache: O-cookie d=00000000b6caf192 n=00000000d776f39a
[  583.984743][T28392] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  583.992004][T28392] FS-Cache: N-cookie c=000000005c42c0ee [p=00000000d4612f4a fl=2 nc=0 na=1]
[  584.000686][T28392] FS-Cache: N-cookie d=00000000b6caf192 n=000000003a6eb4a6
[  584.008070][T28392] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:58 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002b000000000000004800d1"], 0x100c)

10:28:58 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000008}, 0xc, 0x0}, 0x0)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x5, 0x0, 0x0, 0xda6a, 0x0, 0x0, 0x4cb]})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

10:28:58 executing program 1:
pipe(&(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1)
close(r1)
socket(0x10, 0x3, 0x0)
sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000180)="5500000018007f0900fe01b2a4a280930a602a0000a84302910000003900090023000c0002", 0x25}], 0x1}, 0x0)
splice(r0, 0x0, r1, 0x0, 0x10000, 0x0)

10:28:58 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)=ANY=[])

10:28:58 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b675cf2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:58 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d74fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:58 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xb, &(0x7f000000a000))

10:28:58 executing program 2:
pipe(&(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000000180)=0x1, 0x233)
connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0xdf5, 0x21f6}, 0x14)
write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xff01)
splice(r0, 0x0, r2, 0x0, 0x1ffe0, 0x0)

[  584.968630][T28445] FS-Cache: Duplicate cookie detected
[  584.975045][T28445] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  584.984066][T28445] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b1832c2f
[  584.991281][T28445] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  584.998737][T28445] FS-Cache: N-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  585.007546][T28445] FS-Cache: N-cookie d=00000000b6caf192 n=00000000e5112339
10:28:58 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0xf0, &(0x7f0000000300)="20b62c0a2a4d494a8340f7f249b9740c9e57a5b60a00008f51149646958c975d1024c30e47894750880b2f4c4f4186f2c5709a822bf1b0659f7f0c817d4d080000003d9f55942ba74cfe23fa1f93dfbf0d5cbca2aa54be6378e4af3d1b2900f68ff14697fc3f07d1de52a4de93f509f0afac864fd33992834b594cb8ac1b485a261737d486f82cccc4dd09c9ca7b3adb4d761a50b584a52e9ff521f5d6933ea87f3745ae55355ec9118a60c6aacaa1fedd915ee93c9e993f2092ea4f50dc85fb7bc4f187c463f6e6bfde589a5e0e613f32390df7dd94369583f45af88fbeaee062080f49380ab59340acedda72cc050b"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

[  585.015202][T28445] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  585.025888][T28447] FS-Cache: Duplicate cookie detected
[  585.031442][T28447] FS-Cache: O-cookie c=00000000f781cf83 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  585.040660][T28447] FS-Cache: O-cookie d=00000000b6caf192 n=00000000b1832c2f
[  585.048018][T28447] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  585.055416][T28447] FS-Cache: N-cookie c=0000000004fe0400 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  585.064138][T28447] FS-Cache: N-cookie d=00000000b6caf192 n=00000000741ef868
[  585.071333][T28447] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:59 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b675ef2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:28:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xc, &(0x7f000000a000))

10:28:59 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d75fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  585.924996][T28479] FS-Cache: Duplicate cookie detected
[  585.930518][T28479] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  585.940209][T28479] FS-Cache: O-cookie d=00000000b6caf192 n=000000008e6959d3
[  585.947503][T28479] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  585.954734][T28479] FS-Cache: N-cookie c=00000000c5f63897 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  585.963545][T28479] FS-Cache: N-cookie d=00000000b6caf192 n=000000004a896de7
[  585.971182][T28479] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  586.006204][T28483] FS-Cache: Duplicate cookie detected
[  586.011977][T28483] FS-Cache: O-cookie c=0000000078808ea5 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  586.022486][T28483] FS-Cache: O-cookie d=00000000b6caf192 n=000000008e6959d3
[  586.030132][T28483] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  586.037548][T28483] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  586.046424][T28483] FS-Cache: N-cookie d=00000000b6caf192 n=000000005c8ecdc0
[  586.053993][T28483] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:28:59 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002c000000000000004800d1"], 0x100c)

10:29:00 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f95cc1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:29:00 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xd, &(0x7f000000a000))

[  586.838710][T28505] FS-Cache: Duplicate cookie detected
[  586.844376][T28505] FS-Cache: O-cookie c=000000006f86c51e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  586.853882][T28505] FS-Cache: O-cookie d=00000000b6caf192 n=0000000011e3825d
[  586.861089][T28505] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  586.868475][T28505] FS-Cache: N-cookie c=000000005e9e3a58 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  586.877280][T28505] FS-Cache: N-cookie d=00000000b6caf192 n=000000008379aaf3
10:29:00 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d78fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  586.884588][T28505] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  586.950857][T28512] FS-Cache: Duplicate cookie detected
[  586.957119][T28512] FS-Cache: O-cookie c=000000006f86c51e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  586.966083][T28512] FS-Cache: O-cookie d=00000000b6caf192 n=0000000011e3825d
[  586.973385][T28512] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  586.980648][T28512] FS-Cache: N-cookie c=000000003bdf7a5c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  586.989602][T28512] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f49d603f
[  586.997162][T28512] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  587.060652][T28514] FS-Cache: Duplicate cookie detected
[  587.066633][T28514] FS-Cache: O-cookie c=000000006f86c51e [p=00000000d4612f4a fl=222 nc=0 na=1]
[  587.075594][T28514] FS-Cache: O-cookie d=00000000b6caf192 n=0000000011e3825d
[  587.083435][T28514] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  587.090685][T28514] FS-Cache: N-cookie c=00000000dfc28a6f [p=00000000d4612f4a fl=2 nc=0 na=1]
[  587.099540][T28514] FS-Cache: N-cookie d=00000000b6caf192 n=0000000015c73f71
[  587.107975][T28514] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:00 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03002f000000000000004800d1"], 0x100c)

10:29:01 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc0a829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  587.786765][T28533] FS-Cache: Duplicate cookie detected
[  587.792543][T28533] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  587.801400][T28533] FS-Cache: O-cookie d=00000000b6caf192 n=00000000658f031f
[  587.808792][T28533] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  587.816029][T28533] FS-Cache: N-cookie c=00000000fa7b70e7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  587.824805][T28533] FS-Cache: N-cookie d=00000000b6caf192 n=00000000a8c26702
10:29:01 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xe, &(0x7f000000a000))

[  587.832291][T28533] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  587.896837][T28542] FS-Cache: Duplicate cookie detected
[  587.903000][T28542] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  587.912032][T28542] FS-Cache: O-cookie d=00000000b6caf192 n=00000000658f031f
[  587.919497][T28542] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  587.926738][T28542] FS-Cache: N-cookie c=000000000439bd6a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  587.935562][T28542] FS-Cache: N-cookie d=00000000b6caf192 n=00000000896cf3a1
[  587.942821][T28542] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  588.010291][T28544] FS-Cache: Duplicate cookie detected
[  588.016081][T28544] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  588.025039][T28544] FS-Cache: O-cookie d=00000000b6caf192 n=00000000658f031f
[  588.032330][T28544] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  588.039488][T28544] FS-Cache: N-cookie c=00000000146b69a1 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  588.048269][T28544] FS-Cache: N-cookie d=00000000b6caf192 n=0000000003e2cec1
10:29:01 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x113, &(0x7f0000000140)="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"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

[  588.055677][T28544] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:01 executing program 1:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x541a, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:29:01 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d7afd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:29:01 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030032000000000000004800d1"], 0x100c)

[  588.168711][T28554] FS-Cache: Duplicate cookie detected
[  588.174416][T28554] FS-Cache: O-cookie c=00000000b2ba8151 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  588.183356][T28554] FS-Cache: O-cookie d=00000000b6caf192 n=00000000658f031f
[  588.191526][T28554] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  588.198804][T28554] FS-Cache: N-cookie c=00000000842cced0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  588.207584][T28554] FS-Cache: N-cookie d=00000000b6caf192 n=00000000677598c4
[  588.214942][T28554] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:01 executing program 1:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x80045439, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:29:01 executing program 2:
syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="02010f0000000a000000ff45ac0000ffffff8100e931190000000000000680ffffffa5000000e100e2ff8777", 0x2c, 0x1c0}])

10:29:02 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x10f, &(0x7f0000000140)="20b62c0a0000494a83e7f7f249b9740c9e57a5b60a00008f24c30e47894750880b2f4c4f4186f2c7709a822bf1b0659f7f0c817d4daaaa3d2c3d9f55942ba74cfe23fa1f93dfbf0d5cbca2aa54be6378e4af3d1b2900f68ff14697fc3f07d1de52a4de93f509f0afac864fd33992834b594cb8ac1b485a261737d486f82cccc4dd09c9ca7b3adb4d761a50b584a52e9fa960154e8fe64c566d317907fd629a869247a297c4a9ae72e1395ae1cc64a42b73eb945b36a16921a66c49bb29897e692c6b58b8243f1a9568e7f9a2262380aab5ec4455a855170eec15f693e6b8ca4711e7110172a1ff13453f69a40677761f9361cbd85c59bbb8341bc3163c4f42a8d7d5aaf4ed516ebe8493ac583db06c"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

[  588.443067][T28567] Dev loop2: unable to read RDB block 1
[  588.449095][T28567]  loop2: unable to read partition table
[  588.500120][T28567] loop2: partition table beyond EOD, truncated
[  588.554559][T28567] loop_reread_partitions: partition scan of loop2 () failed (rc=-5)
10:29:02 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc25829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  588.662295][T28567] Dev loop2: unable to read RDB block 1
[  588.668071][T28567]  loop2: unable to read partition table
[  588.680817][T28567] loop2: partition table beyond EOD, truncated
[  588.695397][T28567] loop_reread_partitions: partition scan of loop2 () failed (rc=-5)
10:29:02 executing program 2:
r0 = socket(0x2000000000000021, 0x2, 0x10000000000002)
sendmmsg(r0, &(0x7f0000005c00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=[{0x18, 0x110, 0x1, "f1"}], 0x18}}], 0x1, 0x0)

[  588.832288][T28586] FS-Cache: Duplicate cookie detected
[  588.837976][T28586] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  588.847036][T28586] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dd507665
[  588.854592][T28586] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  588.861828][T28586] FS-Cache: N-cookie c=000000003c315c1c [p=00000000d4612f4a fl=2 nc=0 na=1]
[  588.870616][T28586] FS-Cache: N-cookie d=00000000b6caf192 n=0000000028e64ef0
[  588.878223][T28586] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:02 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x10, &(0x7f000000a000))

10:29:02 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd0ac3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:29:02 executing program 2:
r0 = socket$inet6(0xa, 0x80002, 0x0)
connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000380)=ANY=[@ANYBLOB="b8000000190001ace000000000000000ff0100000000000000000000000000050000000100000000000000000000000000000000000100000a"], 0xb8}}, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, 0x0, 0x0)

[  589.122920][T28599] FS-Cache: Duplicate cookie detected
[  589.128443][T28599] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  589.137509][T28599] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dd507665
[  589.144855][T28599] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  589.152133][T28599] FS-Cache: N-cookie c=00000000881b1ab9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  589.160815][T28599] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f1247bbe
[  589.168080][T28599] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  589.176222][T28603] FS-Cache: Duplicate cookie detected
[  589.181787][T28603] FS-Cache: O-cookie c=000000007a35fd38 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  589.190734][T28603] FS-Cache: O-cookie d=00000000b6caf192 n=00000000dd507665
[  589.198309][T28603] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  589.205564][T28603] FS-Cache: N-cookie c=0000000040e2b5c7 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  589.214441][T28603] FS-Cache: N-cookie d=00000000b6caf192 n=000000008f466c8e
[  589.221771][T28603] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:02 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000240)="6653070000053c27bc3376003639405cb4aed12f0000001500ae47a825d868", 0x1f}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x3c)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

10:29:03 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc5c829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  589.947449][T28636] FS-Cache: Duplicate cookie detected
[  589.953932][T28636] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=222 nc=0 na=1]
[  589.963065][T28636] FS-Cache: O-cookie d=00000000b6caf192 n=0000000067164152
[  589.970281][T28636] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  589.977649][T28636] FS-Cache: N-cookie c=00000000c0e2a8ea [p=00000000d4612f4a fl=2 nc=0 na=1]
[  589.986425][T28636] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ade8c654
[  589.993780][T28636] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:03 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="030033000000000000004800d1"], 0x100c)

10:29:03 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd25c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:29:03 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x11, &(0x7f000000a000))

[  590.158836][T28647] FS-Cache: Duplicate cookie detected
[  590.164550][T28647] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=222 nc=0 na=1]
[  590.173490][T28647] FS-Cache: O-cookie d=00000000b6caf192 n=0000000067164152
[  590.180774][T28647] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  590.187944][T28647] FS-Cache: N-cookie c=000000002cb5935a [p=00000000d4612f4a fl=2 nc=0 na=1]
[  590.196931][T28647] FS-Cache: N-cookie d=00000000b6caf192 n=00000000816da8b7
[  590.204178][T28647] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  590.211409][T28651] FS-Cache: Duplicate cookie detected
[  590.217070][T28651] FS-Cache: O-cookie c=000000005efa82ab [p=00000000d4612f4a fl=222 nc=0 na=1]
[  590.226095][T28651] FS-Cache: O-cookie d=00000000b6caf192 n=0000000067164152
[  590.233489][T28651] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  590.240678][T28651] FS-Cache: N-cookie c=0000000074751f2d [p=00000000d4612f4a fl=2 nc=0 na=1]
[  590.249626][T28651] FS-Cache: N-cookie d=00000000b6caf192 n=000000008a8c1e16
[  590.256909][T28651] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:04 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f09a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  591.025242][T28680] FS-Cache: Duplicate cookie detected
[  591.030894][T28680] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  591.039939][T28680] FS-Cache: O-cookie d=00000000b6caf192 n=00000000096684dc
[  591.047277][T28680] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  591.054649][T28680] FS-Cache: N-cookie c=00000000dd778028 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  591.063606][T28680] FS-Cache: N-cookie d=00000000b6caf192 n=0000000028f7d108
[  591.070810][T28680] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:05 executing program 1:
prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000001140)={&(0x7f00000c2000/0x4000)=nil, &(0x7f0000229000/0x3000)=nil, &(0x7f0000227000/0x4000)=nil, &(0x7f0000e14000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000e14000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0}, 0x68)

10:29:05 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03003a000000000000004800d1"], 0x100c)

10:29:05 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5cc3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

10:29:05 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x12, &(0x7f000000a000))

[  591.550760][T28702] FS-Cache: Duplicate cookie detected
[  591.556332][T28702] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  591.566031][T28702] FS-Cache: O-cookie d=00000000b6caf192 n=00000000096684dc
[  591.573450][T28702] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  591.580598][T28702] FS-Cache: N-cookie c=000000009dca6da5 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  591.589517][T28702] FS-Cache: N-cookie d=00000000b6caf192 n=00000000943bdba7
[  591.596803][T28702] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  591.605003][T28701] FS-Cache: Duplicate cookie detected
[  591.610492][T28701] FS-Cache: O-cookie c=00000000ca2e21d0 [p=00000000d4612f4a fl=212 nc=0 na=0]
[  591.619688][T28701] FS-Cache: O-cookie d=0000000000000000 n=0000000000000000
[  591.627087][T28701] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  591.634356][T28701] FS-Cache: N-cookie c=0000000062041fb0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  591.643293][T28701] FS-Cache: N-cookie d=00000000b6caf192 n=000000006c30fbd7
10:29:05 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x121402)
writev(r0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae88bff824f400005a90f57f07703aeff0f64ebbee07962c22772e11b44e69d90cf41bdd2ac8bb8c43b460e46292", 0x2e}, {&(0x7f0000000040)="53000000fcffffff770000000200040000009600000000000000a4000000000000000000", 0xffffffe5}], 0x2)

[  591.650943][T28701] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:05 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f5ca22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  592.388826][T28735] FS-Cache: Duplicate cookie detected
[  592.394491][T28735] FS-Cache: O-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  592.403603][T28735] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f1ddcd44
[  592.411063][T28735] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  592.418895][T28735] FS-Cache: N-cookie c=00000000ee17729e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  592.429821][T28735] FS-Cache: N-cookie d=00000000b6caf192 n=00000000c5597ce6
[  592.437147][T28735] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  592.444516][T28736] FS-Cache: Duplicate cookie detected
[  592.450188][T28736] FS-Cache: O-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  592.459252][T28736] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f1ddcd44
[  592.466658][T28736] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  592.473870][T28736] FS-Cache: N-cookie c=0000000026aa7658 [p=00000000d4612f4a fl=2 nc=0 na=1]
10:29:06 executing program 2:
r0 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00')
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="6ffe000000000000000003000000580001800d0001007564703a739627a1b5f7ddfd9c2be2f88076a369"], 0x6c}}, 0x0)

10:29:06 executing program 1:
r0 = syz_open_dev$ttys(0xc, 0x2, 0x0)
ioctl$TCSETS2(r0, 0x5411, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "dfb846e69afbd393cb4e19ce5bebc9bef06122"})

10:29:06 executing program 0:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd5ec3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  592.482609][T28736] FS-Cache: N-cookie d=00000000b6caf192 n=00000000ff6bdc87
[  592.489919][T28736] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  592.590581][T28745] FS-Cache: Duplicate cookie detected
[  592.596207][T28745] FS-Cache: O-cookie c=00000000a0564be1 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  592.605317][T28745] FS-Cache: O-cookie d=00000000b6caf192 n=00000000f1ddcd44
[  592.612718][T28745] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  592.620856][T28745] FS-Cache: N-cookie c=000000009e21427e [p=00000000d4612f4a fl=2 nc=0 na=1]
[  592.630249][T28745] FS-Cache: N-cookie d=00000000b6caf192 n=00000000f471de57
[  592.637570][T28745] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
10:29:06 executing program 1:
clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
exit_group(0x0)
setsockopt$IP_VS_SO_SET_EDITDEST(0xffffffffffffffff, 0x0, 0x489, &(0x7f0000000080)={{0x0, @local, 0x0, 0x0, 'none\x00', 0x0, 0x106}, {@empty}}, 0x44)
syz_mount_image$vfat(&(0x7f0000000280)='vfat\x00', &(0x7f0000000240)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000000)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270fff8", 0x186}], 0x0, 0x0)
syz_genetlink_get_family_id$ethtool(0x0)
statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/13)

10:29:06 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f5ea22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000))

[  592.787824][T28751] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
10:29:06 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x3}, 0x8000000200052203, 0x40000000800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="8b32a920b3f77bfd77393fadccb76149b4f81ec7dd13872270941d70fd79c3142b5e0be19a9ae66f7b6731f2f91ac1f1cc68829f45a22a8c7a8fa63a"], &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x18, &(0x7f000000a000))

[  592.857647][T28743] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.2'.
[  592.904088][T28743] tipc: Enabling of bearer <udp:s–'¡µ÷Ýýœ+âø€v£i> rejected, illegal name
[  592.945268][T28761] FS-Cache: Duplicate cookie detected
[  592.950851][T28761] FS-Cache: O-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  592.959904][T28761] FS-Cache: O-cookie d=00000000b6caf192 n=0000000099bdaa22
[  592.967182][T28761] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  592.974495][T28761] FS-Cache: N-cookie c=00000000ba1914b0 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  592.979566][T28763] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.2'.
[  592.983224][T28761] FS-Cache: N-cookie d=00000000b6caf192 n=0000000094a235e4
[  592.983231][T28761] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  593.088860][T28763] tipc: Enabling of bearer <udp:s–'¡µ÷Ýýœ+âø€v£i> rejected, illegal name
10:29:06 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0xf}, {0x0}, {&(0x7f00000002c0)=""/8, 0x8}], 0x3, 0x0, 0x0, 0x0)
tkill(r0, 0x40)
write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0xed, &(0x7f0000000300)="20b62c0a2a4d494a8340f7f249b9740c9e57a5b60a00008f51149646958c975d1024c30e47894750880b2f4c4f4186f2c5709a822bf1b0659f7f0c817d4d080000003d9f55942ba74cfe23fa1f93dfbf0d5cbca2aa54be6378e4af3d1b2900f68ff14697fc3f07d1de52a4de93f509f0afac864fd33992834b594cb8ac1b485a261737d486f82cccc4dd09c9ca7b3adb4d761a50b584a52e9ff521f5d6933ea87f3745ae55355ec9118a60c6aacaa1fedd915ee93c9e993f2092ea4f50dc85fb7bc4f187c463f6e6bfde589a5e0e613f32390df7dd94369583f45af88fbeaee062080f49380ab59340acedda72"}}], 0x1c)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x7, r0, 0x0, 0x0)

10:29:06 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = dup2(r0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0)
ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001})
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000240)={0x0, 0x8000}, 0x4)
ioctl$sock_inet_SIOCSIFADDR(r3, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7}})
write$tun(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="03003c000000000000004800d1"], 0x100c)

10:29:06 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bc33760036394058b4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e651996156b0b16d6f2c59957ab364884b3c0000692e664ebf68e6faa53367f05f4ad6142134b62f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f15da7f480800b10000a7a3da79b07bba09fac6ce06ba23e6b89b1c4c9d60dbdcfaa715899d254d1b47a8d16cf5", 0xe3}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}}, 0x78)
tkill(r0, 0x3c)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  593.267551][   T90] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
10:29:06 executing program 2:
clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

[  593.417488][T28780] FS-Cache: Duplicate cookie detected
[  593.423101][T28780] FS-Cache: O-cookie c=00000000f25ed106 [p=00000000d4612f4a fl=222 nc=0 na=1]
[  593.432145][T28780] FS-Cache: O-cookie d=00000000b6caf192 n=0000000099bdaa22
[  593.439987][T28780] FS-Cache: O-key=[16] '0200000000000000020000807f000008'
[  593.447752][T28780] FS-Cache: N-cookie c=00000000fc687bd9 [p=00000000d4612f4a fl=2 nc=0 na=1]
[  593.456596][T28780] FS-Cache: N-cookie d=00000000b6caf192 n=00000000d5241926
[  593.463858][T28780] FS-Cache: N-key=[16] '0200000000000000020000807f000008'
[  593.530140][    C1] traps: PANIC: double fault, error_code: 0x0
[  593.530144][    C1] double fault: 0000 [#1] PREEMPT SMP KASAN
[  593.530147][    C1] CPU: 1 PID: 28784 Comm: syz-executor.1 Not tainted 5.8.0-rc2-syzkaller #0
[  593.530151][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  593.530154][    C1] RIP: 0010:check_preemption_disabled+0xa/0x240
[  593.530163][    C1] Code: e8 1b 91 57 f9 48 c7 c7 be a1 e9 88 48 c7 c6 4f 27 04 89 eb 0b 90 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 <50> 49 89 f6 49 89 ff e8 ea 90 57 f9 65 8b 1d 2b d0 e4 77 65 8b 2d
[  593.530165][    C1] RSP: 0018:fffffe0000037000 EFLAGS: 00010083
[  593.530170][    C1] RAX: ffffffff881cc549 RBX: 0000000000000000 RCX: 0000000000040000
[  593.530173][    C1] RDX: ffffc900049a9000 RSI: ffffffff8904a21f RDI: ffffffff88f45377
[  593.530177][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  593.530180][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  593.530183][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: fffffe0000037120
[  593.530186][    C1] FS:  00007f66dac5f700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  593.530188][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  593.530191][    C1] CR2: fffffe0000036ff8 CR3: 0000000095626000 CR4: 00000000001426e0
[  593.530194][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  593.530197][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  593.530198][    C1] Call Trace:
[  593.530200][    C1]  <ENTRY_TRAMPOLINE>
[  593.530202][    C1]  fixup_bad_iret+0x3a/0xf0
[  593.530204][    C1]  error_entry+0xb8/0xc0
[  593.530206][    C1] RIP: 0010:native_irq_return_iret+0x0/0x2
[  593.530214][    C1] Code: 5a 41 59 41 58 58 59 5a 5e 5f 48 83 c4 08 e9 10 00 00 00 90 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 f6 44 24 20 04 75 02 <48> cf 57 0f 01 f8 0f 1f 00 65 48 8b 3c 25 08 90 01 00 48 89 07 48
[  593.530216][    C1] RSP: 0018:fffffe00000371d8 EFLAGS: 00010046 ORIG_RAX: 0000000000000000
[  593.530222][    C1] RAX: ffffffffffffffea RBX: 0000000000000000 RCX: 0000000000000000
[  593.530226][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[  593.530229][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  593.530233][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  593.530236][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000078
[  593.530239][    C1]  ? asm_exc_general_protection+0x8/0x30
[  593.530242][    C1] RIP: 0033:0x273c050000075366
[  593.530244][    C1] Code: Bad RIP value.
[  593.530247][    C1] RSP: 002b:00007f66dac5ec78 EFLAGS: 00000346 </ENTRY_TRAMPOLINE>
[  593.530249][    C1] Modules linked in:
[  593.790966][    C1] ---[ end trace d9dfee0990551d44 ]---
[  593.790969][    C1] RIP: 0010:check_preemption_disabled+0xa/0x240
[  593.790975][    C1] Code: e8 1b 91 57 f9 48 c7 c7 be a1 e9 88 48 c7 c6 4f 27 04 89 eb 0b 90 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54 53 <50> 49 89 f6 49 89 ff e8 ea 90 57 f9 65 8b 1d 2b d0 e4 77 65 8b 2d
[  593.790977][    C1] RSP: 0018:fffffe0000037000 EFLAGS: 00010083
[  593.790981][    C1] RAX: ffffffff881cc549 RBX: 0000000000000000 RCX: 0000000000040000
[  593.790983][    C1] RDX: ffffc900049a9000 RSI: ffffffff8904a21f RDI: ffffffff88f45377
[  593.790986][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  593.790988][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  593.790991][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: fffffe0000037120
[  593.790994][    C1] FS:  00007f66dac5f700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[  593.790996][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  593.790998][    C1] CR2: fffffe0000036ff8 CR3: 0000000095626000 CR4: 00000000001426e0
[  593.791001][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  593.791003][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  593.791005][    C1] Kernel panic - not syncing: Fatal exception in interrupt
[  593.792978][    C1] Kernel Offset: disabled