to_usermode+0x232/0x3b0 [ 470.232998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.237845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.243037] RIP: 0033:0x458099 [ 470.246224] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 470.265119] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 470.272816] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 470.280085] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 470.287343] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 470.294605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 470.301864] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 470.346989] FS-Cache: Duplicate cookie detected [ 470.351916] FS-Cache: O-cookie c=00000000c7ef8a56 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 470.360184] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000078748f21 [ 470.366727] FS-Cache: O-key=[10] '0200020000807f000008' [ 470.372134] FS-Cache: N-cookie c=000000000830f761 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 470.380278] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000045d19c53 [ 470.386822] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:42 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:42 executing program 2 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x3f000000) 03:35:42 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x40000000) [ 470.819671] FS-Cache: Duplicate cookie detected [ 470.824597] FS-Cache: O-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 470.832741] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008d4f8ee0 [ 470.839317] FS-Cache: O-key=[10] '0200020000807f000008' [ 470.844746] FS-Cache: N-cookie c=000000005ad71da0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 470.852715] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a2b33ef8 [ 470.859269] FS-Cache: N-key=[10] '0200020000807f000008' [ 470.864828] FS-Cache: Duplicate cookie detected [ 470.869681] FS-Cache: O-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 470.877870] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008d4f8ee0 [ 470.884555] FS-Cache: O-key=[10] '0200020000807f000008' [ 470.889961] FS-Cache: N-cookie c=000000004074b51c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 470.897969] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000081d90d5b [ 470.904500] FS-Cache: N-key=[10] '0200020000807f000008' [ 470.910373] FAULT_INJECTION: forcing a failure. [ 470.910373] name failslab, interval 1, probability 0, space 0, times 0 [ 470.922323] CPU: 0 PID: 14991 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 470.929521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.938869] Call Trace: [ 470.941452] dump_stack+0x1db/0x2d0 [ 470.945070] ? dump_stack_print_info.cold+0x20/0x20 [ 470.950098] ? mount_fs+0x123/0x43a [ 470.953726] ? vfs_kern_mount.part.0+0xdb/0x570 [ 470.958398] ? do_mount+0x58e/0x3330 [ 470.962106] ? ksys_mount+0xdb/0x150 [ 470.965813] ? do_syscall_64+0x1a3/0x800 [ 470.969885] should_fail.cold+0xa/0x15 [ 470.973787] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 470.978899] ? ___might_sleep+0x1e7/0x310 [ 470.983053] ? arch_local_save_flags+0x50/0x50 [ 470.987658] __should_failslab+0x121/0x190 [ 470.991901] should_failslab+0x9/0x14 [ 470.995711] kmem_cache_alloc_trace+0x2d1/0x760 [ 471.000492] ? check_preemption_disabled+0x48/0x290 [ 471.005512] xprt_alloc+0x6f9/0x990 [ 471.009136] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 471.015196] ? perf_trace_lock+0x750/0x750 [ 471.019429] ? do_syscall_64+0x1a3/0x800 [ 471.023495] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.028523] ? xprt_create_transport+0x128/0x561 [ 471.033282] ? find_held_lock+0x35/0x120 [ 471.037352] ? xprt_create_transport+0x128/0x561 [ 471.042124] xs_setup_xprt.part.0+0x56/0x2e0 [ 471.046547] xs_setup_udp+0x153/0x900 [ 471.050343] ? xs_setup_tcp+0x9e0/0x9e0 [ 471.054325] ? do_raw_spin_trylock+0x270/0x270 [ 471.058912] xprt_create_transport+0x153/0x561 [ 471.063501] ? fscache_free_cookie+0x196/0x290 [ 471.068092] ? xprt_init_bc_request+0x310/0x310 [ 471.072765] rpc_create+0x469/0x900 [ 471.076393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.081942] ? rpc_create_xprt+0x560/0x560 [ 471.086200] ? add_lock_to_list.isra.0+0x450/0x450 [ 471.091124] ? add_lock_to_list.isra.0+0x450/0x450 [ 471.096050] ? perf_trace_lock+0x750/0x750 [ 471.100298] nfs_create_rpc_client+0x627/0x8e0 [ 471.104888] ? nfs_mark_client_ready+0x60/0x60 [ 471.109513] ? do_raw_spin_trylock+0x270/0x270 [ 471.114096] nfs_init_client+0x74/0x100 [ 471.118073] nfs_get_client+0x11c3/0x14f0 [ 471.122218] ? nfs_try_mount+0x157/0xaa0 [ 471.126267] ? mount_fs+0x123/0x43a [ 471.129886] ? __x64_sys_mount+0xbe/0x150 [ 471.134044] ? nfs_put_client+0x30/0x30 [ 471.138024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.143546] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.148725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.154268] nfs_init_server+0x378/0x1040 [ 471.158412] ? rcu_pm_notify+0xd0/0xd0 [ 471.162291] ? nfs_clone_server+0x920/0x920 [ 471.166630] nfs_create_server+0x86/0x5f0 [ 471.170785] ? find_nfs_version+0xc2/0x110 [ 471.175023] nfs_try_mount+0x157/0xaa0 [ 471.178914] ? lock_acquire+0x1db/0x570 [ 471.182435] FS-Cache: Duplicate cookie detected [ 471.182896] ? nfs_request_mount.constprop.0+0x890/0x890 [ 471.187704] FS-Cache: O-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 471.192991] ? kasan_check_read+0x11/0x20 [ 471.201164] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008d4f8ee0 [ 471.205250] ? do_raw_spin_unlock+0xa0/0x330 [ 471.205267] ? do_raw_spin_trylock+0x270/0x270 [ 471.205284] ? rcu_read_lock_sched_held+0x110/0x130 [ 471.211752] FS-Cache: O-key=[10] '0200020000807f000008' [ 471.216167] ? _raw_spin_unlock+0x2d/0x50 [ 471.216186] ? find_nfs_version+0xe1/0x110 [ 471.220747] FS-Cache: N-cookie c=00000000a1e22c73 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 471.225749] nfs_fs_mount+0x1dea/0x2830 [ 471.225774] ? nfs_remount+0x1940/0x1940 [ 471.231104] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005a129c28 [ 471.231112] FS-Cache: N-key=[10] '0200020000807f000008' [ 471.235247] ? m_stop+0x20/0x20 [ 471.235262] ? nfs_clone_super+0x420/0x420 [ 471.235277] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 471.279881] ? __get_fs_type+0x9a/0xd0 [ 471.283773] ? find_held_lock+0x35/0x120 [ 471.287826] mount_fs+0x123/0x43a [ 471.291288] ? emergency_thaw_all+0x260/0x260 [ 471.295789] ? lock_release+0xc40/0xc40 [ 471.299780] vfs_kern_mount.part.0+0xdb/0x570 [ 471.304287] ? may_umount+0xb0/0xb0 [ 471.307915] ? _raw_read_unlock+0x2d/0x50 [ 471.312058] ? __get_fs_type+0x9a/0xd0 [ 471.315939] do_mount+0x58e/0x3330 [ 471.319473] ? rcu_pm_notify+0xd0/0xd0 [ 471.323367] ? copy_mount_string+0x40/0x40 [ 471.327618] ? kmem_cache_alloc_trace+0x354/0x760 [ 471.332468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.337996] ? _copy_from_user+0xdd/0x150 [ 471.342144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.347688] ? copy_mount_options+0x30e/0x440 [ 471.352189] ksys_mount+0xdb/0x150 [ 471.355718] __x64_sys_mount+0xbe/0x150 [ 471.359713] do_syscall_64+0x1a3/0x800 [ 471.363632] ? syscall_return_slowpath+0x5f0/0x5f0 [ 471.368557] ? prepare_exit_to_usermode+0x232/0x3b0 [ 471.373578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.378442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.383631] RIP: 0033:0x458099 [ 471.386822] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 471.405713] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 471.413434] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 471.420698] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 471.427953] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 471.435213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 471.442478] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:43 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:43 executing program 2 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 471.542450] FS-Cache: Duplicate cookie detected [ 471.547298] FS-Cache: O-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 471.555740] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008d4f8ee0 [ 471.562236] FS-Cache: O-key=[10] '0200020000807f000008' [ 471.567702] FS-Cache: N-cookie c=000000000c976c80 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 471.575730] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002c26b070 [ 471.582217] FS-Cache: N-key=[10] '0200020000807f000008' [ 471.589642] FS-Cache: Duplicate cookie detected [ 471.594560] FS-Cache: O-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 471.602722] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008d4f8ee0 [ 471.609303] FS-Cache: O-key=[10] '0200020000807f000008' [ 471.614755] FS-Cache: N-cookie c=0000000029e7c500 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 471.622744] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b6309192 [ 471.629391] FS-Cache: N-key=[10] '0200020000807f000008' [ 471.635060] FAULT_INJECTION: forcing a failure. [ 471.635060] name failslab, interval 1, probability 0, space 0, times 0 [ 471.646993] CPU: 1 PID: 15006 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 471.654201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.663555] Call Trace: [ 471.666161] dump_stack+0x1db/0x2d0 [ 471.669806] ? dump_stack_print_info.cold+0x20/0x20 [ 471.674828] ? nfs_fs_mount+0x1dea/0x2830 [ 471.678984] ? mount_fs+0x123/0x43a [ 471.682627] ? vfs_kern_mount.part.0+0xdb/0x570 [ 471.687312] ? do_mount+0x58e/0x3330 [ 471.691033] ? ksys_mount+0xdb/0x150 [ 471.694757] ? do_syscall_64+0x1a3/0x800 [ 471.698829] should_fail.cold+0xa/0x15 [ 471.702727] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 471.707851] ? ___might_sleep+0x1e7/0x310 [ 471.712007] ? arch_local_save_flags+0x50/0x50 [ 471.716615] __should_failslab+0x121/0x190 [ 471.720858] should_failslab+0x9/0x14 [ 471.724665] kmem_cache_alloc_trace+0x2d1/0x760 [ 471.729346] ? check_preemption_disabled+0x48/0x290 [ 471.734375] xprt_alloc+0x6f9/0x990 [ 471.738017] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 471.744083] ? nfs_try_mount+0x157/0xaa0 [ 471.748157] ? do_mount+0x58e/0x3330 [ 471.751877] ? __x64_sys_mount+0xbe/0x150 [ 471.756028] ? do_syscall_64+0x1a3/0x800 [ 471.760101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 471.765473] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.770501] ? xprt_create_transport+0x128/0x561 [ 471.775263] ? find_held_lock+0x35/0x120 [ 471.779335] ? xprt_create_transport+0x128/0x561 [ 471.784107] xs_setup_xprt.part.0+0x56/0x2e0 [ 471.788524] xs_setup_udp+0x153/0x900 [ 471.792337] ? xs_setup_tcp+0x9e0/0x9e0 [ 471.796323] ? do_raw_spin_trylock+0x270/0x270 [ 471.800922] xprt_create_transport+0x153/0x561 [ 471.805515] ? fscache_free_cookie+0x196/0x290 [ 471.810104] ? xprt_init_bc_request+0x310/0x310 [ 471.814791] rpc_create+0x469/0x900 [ 471.818427] ? rpc_create_xprt+0x560/0x560 [ 471.822670] ? check_preemption_disabled+0x48/0x290 [ 471.827703] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 471.833243] ? add_lock_to_list.isra.0+0x450/0x450 [ 471.838178] ? add_lock_to_list.isra.0+0x450/0x450 [ 471.843134] nfs_create_rpc_client+0x627/0x8e0 [ 471.847726] ? nfs_mark_client_ready+0x60/0x60 [ 471.852326] ? do_raw_spin_trylock+0x270/0x270 [ 471.856922] nfs_init_client+0x74/0x100 [ 471.860903] nfs_get_client+0x11c3/0x14f0 [ 471.865057] ? nfs_try_mount+0x157/0xaa0 [ 471.869124] ? mount_fs+0x123/0x43a [ 471.872762] ? __x64_sys_mount+0xbe/0x150 [ 471.876931] ? nfs_put_client+0x30/0x30 [ 471.880915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.886456] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 471.891653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.897198] nfs_init_server+0x378/0x1040 [ 471.901349] ? rcu_pm_notify+0xd0/0xd0 [ 471.905243] ? nfs_clone_server+0x920/0x920 [ 471.909603] nfs_create_server+0x86/0x5f0 [ 471.913753] ? find_nfs_version+0xc2/0x110 [ 471.917995] nfs_try_mount+0x157/0xaa0 [ 471.921886] ? lock_acquire+0x1db/0x570 [ 471.925871] ? nfs_request_mount.constprop.0+0x890/0x890 [ 471.931324] ? kasan_check_read+0x11/0x20 [ 471.935476] ? do_raw_spin_unlock+0xa0/0x330 [ 471.939889] ? do_raw_spin_trylock+0x270/0x270 [ 471.944476] ? rcu_read_lock_sched_held+0x110/0x130 [ 471.949504] ? _raw_spin_unlock+0x2d/0x50 [ 471.953656] ? find_nfs_version+0xe1/0x110 [ 471.957904] nfs_fs_mount+0x1dea/0x2830 [ 471.961892] ? nfs_remount+0x1940/0x1940 [ 471.965954] ? m_stop+0x20/0x20 [ 471.969240] ? nfs_clone_super+0x420/0x420 [ 471.973476] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 471.978587] ? __get_fs_type+0x9a/0xd0 [ 471.982479] ? find_held_lock+0x35/0x120 [ 471.986548] mount_fs+0x123/0x43a [ 471.990019] ? emergency_thaw_all+0x260/0x260 [ 471.994520] ? lock_release+0xc40/0xc40 [ 471.998522] vfs_kern_mount.part.0+0xdb/0x570 [ 472.003030] ? may_umount+0xb0/0xb0 [ 472.006666] ? _raw_read_unlock+0x2d/0x50 [ 472.010817] ? __get_fs_type+0x9a/0xd0 [ 472.014717] do_mount+0x58e/0x3330 [ 472.018263] ? rcu_pm_notify+0xd0/0xd0 [ 472.022160] ? copy_mount_string+0x40/0x40 [ 472.026406] ? kmem_cache_alloc_trace+0x354/0x760 [ 472.031257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.036799] ? _copy_from_user+0xdd/0x150 [ 472.040958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.046505] ? copy_mount_options+0x30e/0x440 [ 472.051014] ksys_mount+0xdb/0x150 [ 472.054577] __x64_sys_mount+0xbe/0x150 [ 472.058582] do_syscall_64+0x1a3/0x800 [ 472.062480] ? syscall_return_slowpath+0x5f0/0x5f0 [ 472.067415] ? prepare_exit_to_usermode+0x232/0x3b0 [ 472.072441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.077304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.082493] RIP: 0033:0x458099 [ 472.085998] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.104904] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 472.112615] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 472.119888] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 472.127161] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 472.134435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 03:35:43 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x40000000) 03:35:43 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x8cffffff) [ 472.141707] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:43 executing program 2 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 472.220208] FS-Cache: Duplicate cookie detected [ 472.225115] FS-Cache: O-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 472.233269] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000082b81e76 [ 472.239828] FS-Cache: O-key=[10] '0200020000807f000008' [ 472.245339] FS-Cache: N-cookie c=000000006f580880 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 472.253394] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e5aa791a [ 472.259895] FS-Cache: N-key=[10] '0200020000807f000008' [ 472.269279] FS-Cache: Duplicate cookie detected [ 472.274228] FS-Cache: O-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 472.282369] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000082b81e76 [ 472.288906] FS-Cache: O-key=[10] '0200020000807f000008' [ 472.294319] FS-Cache: N-cookie c=000000001ff1aa6b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 472.302285] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007f437507 [ 472.308817] FS-Cache: N-key=[10] '0200020000807f000008' [ 472.315222] FAULT_INJECTION: forcing a failure. [ 472.315222] name failslab, interval 1, probability 0, space 0, times 0 [ 472.326613] CPU: 0 PID: 15019 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 472.333917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.343271] Call Trace: [ 472.345859] dump_stack+0x1db/0x2d0 [ 472.349477] ? dump_stack_print_info.cold+0x20/0x20 [ 472.354484] ? mount_fs+0x123/0x43a [ 472.358101] ? vfs_kern_mount.part.0+0xdb/0x570 [ 472.362760] ? do_mount+0x58e/0x3330 [ 472.366469] ? ksys_mount+0xdb/0x150 [ 472.370184] ? do_syscall_64+0x1a3/0x800 [ 472.374248] should_fail.cold+0xa/0x15 [ 472.378128] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 472.383228] ? ___might_sleep+0x1e7/0x310 [ 472.387379] ? arch_local_save_flags+0x50/0x50 [ 472.391966] __should_failslab+0x121/0x190 [ 472.396196] should_failslab+0x9/0x14 [ 472.400011] kmem_cache_alloc_trace+0x2d1/0x760 [ 472.404682] ? check_preemption_disabled+0x48/0x290 [ 472.409702] xprt_alloc+0x6f9/0x990 [ 472.413330] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 472.419382] ? perf_trace_lock+0x750/0x750 [ 472.423616] ? do_syscall_64+0x1a3/0x800 [ 472.426429] FS-Cache: Duplicate cookie detected [ 472.427677] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.427699] ? xprt_create_transport+0x128/0x561 [ 472.427717] ? find_held_lock+0x35/0x120 [ 472.427735] ? xprt_create_transport+0x128/0x561 [ 472.427757] xs_setup_xprt.part.0+0x56/0x2e0 [ 472.427779] xs_setup_udp+0x153/0x900 [ 472.432445] FS-Cache: O-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 472.437441] ? xs_setup_tcp+0x9e0/0x9e0 [ 472.437457] ? do_raw_spin_trylock+0x270/0x270 [ 472.437486] xprt_create_transport+0x153/0x561 [ 472.437505] ? fscache_free_cookie+0x196/0x290 [ 472.442248] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000082b81e76 [ 472.446293] ? xprt_init_bc_request+0x310/0x310 [ 472.446324] rpc_create+0x469/0x900 [ 472.451054] FS-Cache: O-key=[10] '0200020000807f000008' [ 472.455453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.455474] ? rpc_create_xprt+0x560/0x560 [ 472.455500] ? add_lock_to_list.isra.0+0x450/0x450 [ 472.459274] FS-Cache: N-cookie c=0000000045906db2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 472.467395] ? add_lock_to_list.isra.0+0x450/0x450 [ 472.467410] ? perf_trace_lock+0x750/0x750 [ 472.467439] nfs_create_rpc_client+0x627/0x8e0 [ 472.471381] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000045d5d032 [ 472.475948] ? nfs_mark_client_ready+0x60/0x60 [ 472.475982] ? do_raw_spin_trylock+0x270/0x270 [ 472.480540] FS-Cache: N-key=[10] '0200020000807f000008' [ 472.485119] nfs_init_client+0x74/0x100 [ 472.485138] nfs_get_client+0x11c3/0x14f0 [ 472.570487] ? nfs_try_mount+0x157/0xaa0 [ 472.574591] ? mount_fs+0x123/0x43a [ 472.578231] ? __x64_sys_mount+0xbe/0x150 [ 472.582404] ? nfs_put_client+0x30/0x30 [ 472.586396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.591939] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 472.597143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.602692] nfs_init_server+0x378/0x1040 [ 472.606841] ? rcu_pm_notify+0xd0/0xd0 [ 472.610721] ? nfs_clone_server+0x920/0x920 [ 472.615046] nfs_create_server+0x86/0x5f0 [ 472.619188] ? find_nfs_version+0xc2/0x110 [ 472.623427] nfs_try_mount+0x157/0xaa0 [ 472.627325] ? lock_acquire+0x1db/0x570 [ 472.631315] ? nfs_request_mount.constprop.0+0x890/0x890 [ 472.636773] ? kasan_check_read+0x11/0x20 [ 472.640921] ? do_raw_spin_unlock+0xa0/0x330 [ 472.645330] ? do_raw_spin_trylock+0x270/0x270 [ 472.649915] ? rcu_read_lock_sched_held+0x110/0x130 [ 472.654937] ? _raw_spin_unlock+0x2d/0x50 [ 472.659106] ? find_nfs_version+0xe1/0x110 [ 472.663356] nfs_fs_mount+0x1dea/0x2830 [ 472.667330] ? nfs_remount+0x1940/0x1940 [ 472.671386] ? m_stop+0x20/0x20 [ 472.674661] ? nfs_clone_super+0x420/0x420 [ 472.678889] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 472.683990] ? __get_fs_type+0x9a/0xd0 [ 472.687866] ? find_held_lock+0x35/0x120 [ 472.691920] mount_fs+0x123/0x43a [ 472.695360] ? emergency_thaw_all+0x260/0x260 [ 472.699846] ? lock_release+0xc40/0xc40 [ 472.703836] vfs_kern_mount.part.0+0xdb/0x570 [ 472.708347] ? may_umount+0xb0/0xb0 [ 472.711979] ? _raw_read_unlock+0x2d/0x50 [ 472.716137] ? __get_fs_type+0x9a/0xd0 [ 472.720027] do_mount+0x58e/0x3330 [ 472.723562] ? rcu_pm_notify+0xd0/0xd0 [ 472.727440] ? copy_mount_string+0x40/0x40 [ 472.731667] ? kmem_cache_alloc_trace+0x354/0x760 [ 472.736519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.742054] ? _copy_from_user+0xdd/0x150 [ 472.746195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.751736] ? copy_mount_options+0x30e/0x440 [ 472.756222] ksys_mount+0xdb/0x150 [ 472.759756] __x64_sys_mount+0xbe/0x150 [ 472.763720] do_syscall_64+0x1a3/0x800 [ 472.767594] ? syscall_return_slowpath+0x5f0/0x5f0 [ 472.772525] ? prepare_exit_to_usermode+0x232/0x3b0 [ 472.777542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.782394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.787580] RIP: 0033:0x458099 [ 472.790759] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 472.809645] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 03:35:44 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 472.817343] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 472.824600] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 472.831862] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 472.839115] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 472.846370] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:44 executing program 2 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 472.880537] FS-Cache: Duplicate cookie detected [ 472.885329] FS-Cache: O-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 472.893546] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000082b81e76 [ 472.900039] FS-Cache: O-key=[10] '0200020000807f000008' [ 472.905514] FS-Cache: N-cookie c=00000000f3675440 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 472.913545] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d59598c8 [ 472.920530] FS-Cache: N-key=[10] '0200020000807f000008' [ 472.954695] FS-Cache: Duplicate cookie detected [ 472.959447] FS-Cache: O-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 472.967846] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000082b81e76 [ 472.974406] FS-Cache: O-key=[10] '0200020000807f000008' [ 472.979838] FS-Cache: N-cookie c=000000003cf1eb5d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 472.987867] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000416782e6 [ 472.994398] FS-Cache: N-key=[10] '0200020000807f000008' [ 473.001828] FAULT_INJECTION: forcing a failure. [ 473.001828] name failslab, interval 1, probability 0, space 0, times 0 [ 473.013741] CPU: 0 PID: 15031 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 473.020944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.030297] Call Trace: [ 473.032884] dump_stack+0x1db/0x2d0 [ 473.036519] ? dump_stack_print_info.cold+0x20/0x20 [ 473.041529] ? mount_fs+0x123/0x43a [ 473.045149] ? vfs_kern_mount.part.0+0xdb/0x570 [ 473.049812] ? do_mount+0x58e/0x3330 [ 473.053516] ? ksys_mount+0xdb/0x150 [ 473.057224] ? do_syscall_64+0x1a3/0x800 [ 473.061284] should_fail.cold+0xa/0x15 [ 473.065169] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 473.070272] ? ___might_sleep+0x1e7/0x310 [ 473.074416] ? arch_local_save_flags+0x50/0x50 [ 473.079002] __should_failslab+0x121/0x190 [ 473.083233] should_failslab+0x9/0x14 [ 473.087027] kmem_cache_alloc_trace+0x2d1/0x760 [ 473.091691] ? check_preemption_disabled+0x48/0x290 [ 473.096714] xprt_alloc+0x6f9/0x990 [ 473.100338] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 473.106393] ? perf_trace_lock+0x750/0x750 [ 473.110619] ? do_syscall_64+0x1a3/0x800 [ 473.114679] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.119688] ? xprt_create_transport+0x128/0x561 [ 473.124437] ? find_held_lock+0x35/0x120 [ 473.128522] ? xprt_create_transport+0x128/0x561 [ 473.133272] xs_setup_xprt.part.0+0x56/0x2e0 [ 473.137682] xs_setup_udp+0x153/0x900 [ 473.141496] ? xs_setup_tcp+0x9e0/0x9e0 [ 473.145472] ? do_raw_spin_trylock+0x270/0x270 [ 473.150066] xprt_create_transport+0x153/0x561 [ 473.154645] ? fscache_free_cookie+0x196/0x290 [ 473.159220] ? xprt_init_bc_request+0x310/0x310 [ 473.163895] rpc_create+0x469/0x900 [ 473.167517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.173054] ? rpc_create_xprt+0x560/0x560 [ 473.177294] ? add_lock_to_list.isra.0+0x450/0x450 [ 473.182215] ? add_lock_to_list.isra.0+0x450/0x450 [ 473.187141] ? perf_trace_lock+0x750/0x750 [ 473.191379] nfs_create_rpc_client+0x627/0x8e0 [ 473.195964] ? nfs_mark_client_ready+0x60/0x60 [ 473.200558] ? do_raw_spin_trylock+0x270/0x270 [ 473.205140] nfs_init_client+0x74/0x100 [ 473.209111] nfs_get_client+0x11c3/0x14f0 [ 473.213248] ? nfs_try_mount+0x157/0xaa0 [ 473.217301] ? mount_fs+0x123/0x43a [ 473.220926] ? __x64_sys_mount+0xbe/0x150 [ 473.225077] ? nfs_put_client+0x30/0x30 [ 473.229051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.234581] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 473.239765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.245301] nfs_init_server+0x378/0x1040 [ 473.249443] ? rcu_pm_notify+0xd0/0xd0 [ 473.253334] ? nfs_clone_server+0x920/0x920 [ 473.257680] nfs_create_server+0x86/0x5f0 [ 473.261818] ? find_nfs_version+0xc2/0x110 [ 473.266051] nfs_try_mount+0x157/0xaa0 [ 473.269932] ? lock_acquire+0x1db/0x570 [ 473.273904] ? nfs_request_mount.constprop.0+0x890/0x890 [ 473.279343] ? kasan_check_read+0x11/0x20 [ 473.283493] ? do_raw_spin_unlock+0xa0/0x330 [ 473.287896] ? do_raw_spin_trylock+0x270/0x270 [ 473.292484] ? rcu_read_lock_sched_held+0x110/0x130 [ 473.297527] ? _raw_spin_unlock+0x2d/0x50 [ 473.301666] ? find_nfs_version+0xe1/0x110 [ 473.305899] nfs_fs_mount+0x1dea/0x2830 [ 473.309873] ? nfs_remount+0x1940/0x1940 [ 473.313928] ? m_stop+0x20/0x20 [ 473.317200] ? nfs_clone_super+0x420/0x420 [ 473.321425] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 473.326537] ? __get_fs_type+0x9a/0xd0 [ 473.330420] ? find_held_lock+0x35/0x120 [ 473.334514] mount_fs+0x123/0x43a [ 473.337959] ? emergency_thaw_all+0x260/0x260 [ 473.342458] ? lock_release+0xc40/0xc40 [ 473.346439] vfs_kern_mount.part.0+0xdb/0x570 [ 473.350943] ? may_umount+0xb0/0xb0 [ 473.354564] ? _raw_read_unlock+0x2d/0x50 [ 473.358721] ? __get_fs_type+0x9a/0xd0 [ 473.362610] do_mount+0x58e/0x3330 [ 473.366144] ? rcu_pm_notify+0xd0/0xd0 [ 473.370031] ? copy_mount_string+0x40/0x40 [ 473.374266] ? kmem_cache_alloc_trace+0x354/0x760 [ 473.379113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.384645] ? copy_mount_options+0x30e/0x440 [ 473.389139] ksys_mount+0xdb/0x150 [ 473.392679] __x64_sys_mount+0xbe/0x150 [ 473.396653] do_syscall_64+0x1a3/0x800 [ 473.400536] ? syscall_return_slowpath+0x5f0/0x5f0 [ 473.405472] ? prepare_exit_to_usermode+0x232/0x3b0 [ 473.410490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.415332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.420514] RIP: 0033:0x458099 [ 473.423702] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 473.442594] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 473.450294] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 473.457553] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 473.464813] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 473.472071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 473.479330] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 473.495904] FS-Cache: Duplicate cookie detected [ 473.500713] FS-Cache: O-cookie c=00000000d36f0080 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 473.508934] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000037f293ba [ 473.515491] FS-Cache: O-key=[10] '0200020000807f000008' [ 473.520893] FS-Cache: N-cookie c=00000000eae2f92e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 473.529141] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007fd77f7d [ 473.535670] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:45 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:45 executing program 2 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:45 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff) 03:35:45 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x8cffffff) [ 473.860946] FAULT_INJECTION: forcing a failure. [ 473.860946] name failslab, interval 1, probability 0, space 0, times 0 [ 473.868563] FS-Cache: Duplicate cookie detected [ 473.874212] CPU: 0 PID: 15047 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 473.876978] FS-Cache: O-cookie c=00000000fd4e382a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 473.884071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.884079] Call Trace: [ 473.884104] dump_stack+0x1db/0x2d0 [ 473.884126] ? dump_stack_print_info.cold+0x20/0x20 [ 473.884141] ? mount_fs+0x123/0x43a [ 473.884163] ? vfs_kern_mount.part.0+0xdb/0x570 [ 473.892287] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000da678f81 [ 473.901664] ? do_mount+0x58e/0x3330 [ 473.901679] ? ksys_mount+0xdb/0x150 [ 473.901696] ? do_syscall_64+0x1a3/0x800 [ 473.901718] should_fail.cold+0xa/0x15 [ 473.904330] FS-Cache: O-key=[10] '0200020000807f000008' [ 473.907895] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 473.907919] ? ___might_sleep+0x1e7/0x310 [ 473.912914] FS-Cache: N-cookie c=00000000a83626e6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 473.916524] ? arch_local_save_flags+0x50/0x50 [ 473.916552] __should_failslab+0x121/0x190 [ 473.916571] should_failslab+0x9/0x14 [ 473.921213] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000057bff005 [ 473.927705] kmem_cache_alloc_trace+0x2d1/0x760 [ 473.927723] ? check_preemption_disabled+0x48/0x290 [ 473.927749] xprt_alloc+0x6f9/0x990 [ 473.927770] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 473.927789] ? perf_trace_lock+0x750/0x750 [ 473.927813] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 473.927830] ? xprt_create_transport+0x128/0x561 [ 473.927845] ? find_held_lock+0x35/0x120 [ 473.931535] FS-Cache: N-key=[10] '0200020000807f000008' [ 473.935240] ? xprt_create_transport+0x128/0x561 [ 473.935262] xs_setup_xprt.part.0+0x56/0x2e0 [ 473.935282] xs_setup_udp+0x153/0x900 [ 474.040711] ? xs_setup_tcp+0x9e0/0x9e0 [ 474.044696] ? do_raw_spin_trylock+0x270/0x270 [ 474.049279] xprt_create_transport+0x153/0x561 [ 474.053854] ? fscache_free_cookie+0x196/0x290 [ 474.058435] ? xprt_init_bc_request+0x310/0x310 [ 474.063105] rpc_create+0x469/0x900 [ 474.066723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.072253] ? rpc_create_xprt+0x560/0x560 [ 474.076500] ? add_lock_to_list.isra.0+0x450/0x450 [ 474.081434] ? add_lock_to_list.isra.0+0x450/0x450 [ 474.086603] ? perf_trace_lock+0x750/0x750 [ 474.090841] nfs_create_rpc_client+0x627/0x8e0 [ 474.095429] ? nfs_mark_client_ready+0x60/0x60 [ 474.100012] ? do_raw_spin_trylock+0x270/0x270 [ 474.104594] nfs_init_client+0x74/0x100 [ 474.108559] nfs_get_client+0x11c3/0x14f0 [ 474.112697] ? nfs_try_mount+0x157/0xaa0 [ 474.116748] ? mount_fs+0x123/0x43a [ 474.120370] ? __x64_sys_mount+0xbe/0x150 [ 474.124526] ? nfs_put_client+0x30/0x30 [ 474.128492] ? icmp_timeout_nlattr_to_obj+0x120/0x180 [ 474.133678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.139204] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.144393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.149925] nfs_init_server+0x378/0x1040 [ 474.154068] ? rcu_pm_notify+0xd0/0xd0 [ 474.157949] ? nfs_clone_server+0x920/0x920 [ 474.162281] nfs_create_server+0x86/0x5f0 [ 474.166427] ? find_nfs_version+0xc2/0x110 [ 474.170653] nfs_try_mount+0x157/0xaa0 [ 474.174529] ? lock_acquire+0x1db/0x570 [ 474.178498] ? nfs_request_mount.constprop.0+0x890/0x890 [ 474.183937] ? kasan_check_read+0x11/0x20 [ 474.188073] ? do_raw_spin_unlock+0xa0/0x330 [ 474.192472] ? do_raw_spin_trylock+0x270/0x270 [ 474.197047] ? rcu_read_lock_sched_held+0x110/0x130 [ 474.202056] ? _raw_spin_unlock+0x2d/0x50 [ 474.206195] ? find_nfs_version+0xe1/0x110 [ 474.210430] nfs_fs_mount+0x1dea/0x2830 [ 474.214411] ? nfs_remount+0x1940/0x1940 [ 474.218458] ? m_stop+0x20/0x20 [ 474.221726] ? nfs_clone_super+0x420/0x420 [ 474.225950] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 474.231044] ? __get_fs_type+0x9a/0xd0 [ 474.234921] ? find_held_lock+0x35/0x120 [ 474.238974] mount_fs+0x123/0x43a [ 474.242425] ? emergency_thaw_all+0x260/0x260 [ 474.246913] ? lock_release+0xc40/0xc40 [ 474.250903] vfs_kern_mount.part.0+0xdb/0x570 [ 474.255406] ? may_umount+0xb0/0xb0 [ 474.259023] ? _raw_read_unlock+0x2d/0x50 [ 474.263159] ? __get_fs_type+0x9a/0xd0 [ 474.267041] do_mount+0x58e/0x3330 [ 474.270568] ? rcu_pm_notify+0xd0/0xd0 [ 474.274448] ? copy_mount_string+0x40/0x40 [ 474.278678] ? kmem_cache_alloc_trace+0x354/0x760 [ 474.283522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.289048] ? copy_mount_options+0x30e/0x440 [ 474.293540] ksys_mount+0xdb/0x150 [ 474.297075] __x64_sys_mount+0xbe/0x150 [ 474.301044] do_syscall_64+0x1a3/0x800 [ 474.304925] ? syscall_return_slowpath+0x5f0/0x5f0 [ 474.309846] ? prepare_exit_to_usermode+0x232/0x3b0 [ 474.314855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.319694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.324871] RIP: 0033:0x458099 [ 474.328055] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 474.346944] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 474.354642] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 474.361902] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 474.369159] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 474.376432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 474.383687] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 474.397535] FS-Cache: Duplicate cookie detected [ 474.402290] FS-Cache: O-cookie c=00000000fd4e382a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 474.410489] FS-Cache: O-cookie d= (null) n= (null) [ 474.417006] FS-Cache: O-key=[10] '0200020000807f000008' [ 474.422408] FS-Cache: N-cookie c=00000000e30dc960 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 474.430407] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000071f68f6d [ 474.436914] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:46 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:46 executing program 2 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 474.561979] FAULT_INJECTION: forcing a failure. [ 474.561979] name failslab, interval 1, probability 0, space 0, times 0 [ 474.578998] CPU: 0 PID: 15055 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 474.586214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.595574] Call Trace: [ 474.597925] FS-Cache: Duplicate cookie detected [ 474.598170] dump_stack+0x1db/0x2d0 [ 474.602920] FS-Cache: O-cookie c=0000000099966def [p=00000000100b4f60 fl=222 nc=0 na=1] [ 474.606452] ? dump_stack_print_info.cold+0x20/0x20 [ 474.606468] ? mount_fs+0x123/0x43a [ 474.606485] ? vfs_kern_mount.part.0+0xdb/0x570 [ 474.606501] ? do_mount+0x58e/0x3330 [ 474.606515] ? ksys_mount+0xdb/0x150 [ 474.606532] ? do_syscall_64+0x1a3/0x800 [ 474.606554] should_fail.cold+0xa/0x15 [ 474.606572] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 474.614744] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008109994c [ 474.619714] ? ___might_sleep+0x1e7/0x310 [ 474.623364] FS-Cache: O-key=[10] '0200020000807f000008' [ 474.627966] ? arch_local_save_flags+0x50/0x50 [ 474.631654] FS-Cache: N-cookie c=00000000695845f2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 474.635375] __should_failslab+0x121/0x190 [ 474.635398] should_failslab+0x9/0x14 [ 474.639433] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f39664f2 [ 474.643306] kmem_cache_alloc_trace+0x2d1/0x760 [ 474.643322] ? check_preemption_disabled+0x48/0x290 [ 474.643359] xprt_alloc+0x6f9/0x990 [ 474.643386] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 474.643409] ? perf_trace_lock+0x750/0x750 [ 474.648484] FS-Cache: N-key=[10] '0200020000807f000008' [ 474.654973] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 474.654990] ? xprt_create_transport+0x128/0x561 [ 474.655005] ? find_held_lock+0x35/0x120 [ 474.734601] ? xprt_create_transport+0x128/0x561 [ 474.739375] xs_setup_xprt.part.0+0x56/0x2e0 [ 474.743794] xs_setup_udp+0x153/0x900 [ 474.747586] ? xs_setup_tcp+0x9e0/0x9e0 [ 474.751556] ? do_raw_spin_trylock+0x270/0x270 [ 474.756143] xprt_create_transport+0x153/0x561 [ 474.760721] ? fscache_free_cookie+0x196/0x290 [ 474.765298] ? xprt_init_bc_request+0x310/0x310 [ 474.769969] rpc_create+0x469/0x900 [ 474.773589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.779120] ? rpc_create_xprt+0x560/0x560 [ 474.783371] ? add_lock_to_list.isra.0+0x450/0x450 [ 474.788292] ? add_lock_to_list.isra.0+0x450/0x450 [ 474.793214] ? perf_trace_lock+0x750/0x750 [ 474.797453] nfs_create_rpc_client+0x627/0x8e0 [ 474.802032] ? nfs_mark_client_ready+0x60/0x60 [ 474.806627] ? do_raw_spin_trylock+0x270/0x270 [ 474.811209] nfs_init_client+0x74/0x100 [ 474.815178] nfs_get_client+0x11c3/0x14f0 [ 474.819316] ? nfs_try_mount+0x157/0xaa0 [ 474.823396] ? mount_fs+0x123/0x43a [ 474.827023] ? __x64_sys_mount+0xbe/0x150 [ 474.831178] ? nfs_put_client+0x30/0x30 [ 474.835155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.840682] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 474.845864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.851399] nfs_init_server+0x378/0x1040 [ 474.855540] ? rcu_pm_notify+0xd0/0xd0 [ 474.859420] ? nfs_clone_server+0x920/0x920 [ 474.863771] nfs_create_server+0x86/0x5f0 [ 474.867923] ? find_nfs_version+0xc2/0x110 [ 474.872157] nfs_try_mount+0x157/0xaa0 [ 474.876038] ? lock_acquire+0x1db/0x570 [ 474.880010] ? nfs_request_mount.constprop.0+0x890/0x890 [ 474.885452] ? kasan_check_read+0x11/0x20 [ 474.889591] ? do_raw_spin_unlock+0xa0/0x330 [ 474.893995] ? do_raw_spin_trylock+0x270/0x270 [ 474.898571] ? rcu_read_lock_sched_held+0x110/0x130 [ 474.903612] ? _raw_spin_unlock+0x2d/0x50 [ 474.907752] ? find_nfs_version+0xe1/0x110 [ 474.911986] nfs_fs_mount+0x1dea/0x2830 [ 474.915960] ? nfs_remount+0x1940/0x1940 [ 474.920551] ? m_stop+0x20/0x20 [ 474.923829] ? nfs_clone_super+0x420/0x420 [ 474.928057] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 474.933153] ? __get_fs_type+0x9a/0xd0 [ 474.937037] ? find_held_lock+0x35/0x120 [ 474.941099] mount_fs+0x123/0x43a [ 474.944551] ? emergency_thaw_all+0x260/0x260 [ 474.949042] ? lock_release+0xc40/0xc40 [ 474.953017] vfs_kern_mount.part.0+0xdb/0x570 [ 474.957597] ? may_umount+0xb0/0xb0 [ 474.961220] ? _raw_read_unlock+0x2d/0x50 [ 474.965379] ? __get_fs_type+0x9a/0xd0 [ 474.969283] do_mount+0x58e/0x3330 [ 474.972818] ? rcu_pm_notify+0xd0/0xd0 [ 474.976704] ? copy_mount_string+0x40/0x40 [ 474.980942] ? kmem_cache_alloc_trace+0x354/0x760 [ 474.985781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.991308] ? _copy_from_user+0xdd/0x150 [ 474.995468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.000999] ? copy_mount_options+0x30e/0x440 [ 475.005494] ksys_mount+0xdb/0x150 [ 475.009030] __x64_sys_mount+0xbe/0x150 [ 475.013005] do_syscall_64+0x1a3/0x800 [ 475.016891] ? syscall_return_slowpath+0x5f0/0x5f0 [ 475.021828] ? prepare_exit_to_usermode+0x232/0x3b0 [ 475.026848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.031694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.036873] RIP: 0033:0x458099 [ 475.040057] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 475.058946] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.066650] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 475.073913] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 475.081172] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 475.088435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 475.095699] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 475.114267] FS-Cache: Duplicate cookie detected [ 475.119036] FS-Cache: O-cookie c=0000000099966def [p=00000000100b4f60 fl=212 nc=0 na=0] [ 475.127265] FS-Cache: O-cookie d= (null) n= (null) [ 475.133788] FS-Cache: O-key=[10] '0200020000807f000008' [ 475.139171] FS-Cache: N-cookie c=00000000216fe940 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 475.147170] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006fa389aa [ 475.153676] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:46 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfeffffff) 03:35:46 executing program 2 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:46 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff) [ 475.242662] FAULT_INJECTION: forcing a failure. [ 475.242662] name failslab, interval 1, probability 0, space 0, times 0 [ 475.257752] FS-Cache: Duplicate cookie detected [ 475.262546] FS-Cache: O-cookie c=00000000011512ef [p=00000000100b4f60 fl=222 nc=0 na=1] [ 475.270812] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000fcdb224a [ 475.277379] FS-Cache: O-key=[10] '0200020000807f000008' [ 475.278725] CPU: 1 PID: 15069 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 475.282783] FS-Cache: N-cookie c=00000000dad18ba4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 475.289955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.289962] Call Trace: [ 475.289987] dump_stack+0x1db/0x2d0 [ 475.290009] ? dump_stack_print_info.cold+0x20/0x20 [ 475.290025] ? nfs_fs_mount+0x1dea/0x2830 [ 475.290040] ? mount_fs+0x123/0x43a [ 475.298019] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000061749a0b [ 475.307351] ? vfs_kern_mount.part.0+0xdb/0x570 [ 475.307368] ? do_mount+0x58e/0x3330 [ 475.307380] ? ksys_mount+0xdb/0x150 [ 475.307398] ? do_syscall_64+0x1a3/0x800 [ 475.309954] FS-Cache: N-key=[10] '0200020000807f000008' [ 475.313587] should_fail.cold+0xa/0x15 [ 475.313610] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 475.363170] ? ___might_sleep+0x1e7/0x310 [ 475.367322] ? arch_local_save_flags+0x50/0x50 [ 475.371904] __should_failslab+0x121/0x190 [ 475.376133] should_failslab+0x9/0x14 [ 475.379921] kmem_cache_alloc_trace+0x2d1/0x760 [ 475.384580] ? check_preemption_disabled+0x48/0x290 [ 475.389601] xprt_alloc+0x6f9/0x990 [ 475.393226] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 475.399279] ? check_preemption_disabled+0x48/0x290 [ 475.404309] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 475.409861] ? xprt_create_transport+0x128/0x561 [ 475.414612] ? find_held_lock+0x35/0x120 [ 475.418662] ? xprt_create_transport+0x128/0x561 [ 475.423499] xs_setup_xprt.part.0+0x56/0x2e0 [ 475.427899] xs_setup_udp+0x153/0x900 [ 475.431690] ? xs_setup_tcp+0x9e0/0x9e0 [ 475.435655] ? do_raw_spin_trylock+0x270/0x270 [ 475.440238] xprt_create_transport+0x153/0x561 [ 475.444816] ? fscache_free_cookie+0x196/0x290 [ 475.449387] ? xprt_init_bc_request+0x310/0x310 [ 475.454056] rpc_create+0x469/0x900 [ 475.457676] ? rpc_create_xprt+0x560/0x560 [ 475.461900] ? check_preemption_disabled+0x48/0x290 [ 475.466910] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 475.472440] ? add_lock_to_list.isra.0+0x450/0x450 [ 475.477360] ? add_lock_to_list.isra.0+0x450/0x450 [ 475.482304] nfs_create_rpc_client+0x627/0x8e0 [ 475.486878] ? nfs_mark_client_ready+0x60/0x60 [ 475.491460] ? do_raw_spin_trylock+0x270/0x270 [ 475.496039] nfs_init_client+0x74/0x100 [ 475.500008] nfs_get_client+0x11c3/0x14f0 [ 475.504148] ? nfs_try_mount+0x157/0xaa0 [ 475.508199] ? mount_fs+0x123/0x43a [ 475.511823] ? __x64_sys_mount+0xbe/0x150 [ 475.515973] ? nfs_put_client+0x30/0x30 [ 475.519943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.525471] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 475.530651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.536200] nfs_init_server+0x378/0x1040 [ 475.540339] ? rcu_pm_notify+0xd0/0xd0 [ 475.544217] ? nfs_clone_server+0x920/0x920 [ 475.548551] nfs_create_server+0x86/0x5f0 [ 475.552704] ? find_nfs_version+0xc2/0x110 [ 475.556931] nfs_try_mount+0x157/0xaa0 [ 475.560817] ? lock_acquire+0x1db/0x570 [ 475.564796] ? nfs_request_mount.constprop.0+0x890/0x890 [ 475.570236] ? kasan_check_read+0x11/0x20 [ 475.574373] ? do_raw_spin_unlock+0xa0/0x330 [ 475.578774] ? do_raw_spin_trylock+0x270/0x270 [ 475.583354] ? rcu_read_lock_sched_held+0x110/0x130 [ 475.588366] ? _raw_spin_unlock+0x2d/0x50 [ 475.592504] ? find_nfs_version+0xe1/0x110 [ 475.596734] nfs_fs_mount+0x1dea/0x2830 [ 475.600702] ? nfs_remount+0x1940/0x1940 [ 475.604754] ? m_stop+0x20/0x20 [ 475.608025] ? nfs_clone_super+0x420/0x420 [ 475.612250] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 475.617367] ? __get_fs_type+0x9a/0xd0 [ 475.621256] ? find_held_lock+0x35/0x120 [ 475.625321] mount_fs+0x123/0x43a [ 475.628767] ? emergency_thaw_all+0x260/0x260 [ 475.633257] ? lock_release+0xc40/0xc40 [ 475.637236] ? apparmor_cred_prepare+0x5b0/0x5b0 [ 475.641988] vfs_kern_mount.part.0+0xdb/0x570 [ 475.646475] ? may_umount+0xb0/0xb0 [ 475.650091] ? _raw_read_unlock+0x2d/0x50 [ 475.654227] ? __get_fs_type+0x9a/0xd0 [ 475.658110] do_mount+0x58e/0x3330 [ 475.661639] ? rcu_pm_notify+0xd0/0xd0 [ 475.665521] ? copy_mount_string+0x40/0x40 [ 475.669754] ? kmem_cache_alloc_trace+0x354/0x760 [ 475.674593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.680118] ? copy_mount_options+0x30e/0x440 [ 475.684611] ksys_mount+0xdb/0x150 [ 475.688146] __x64_sys_mount+0xbe/0x150 [ 475.692116] do_syscall_64+0x1a3/0x800 [ 475.695996] ? syscall_return_slowpath+0x5f0/0x5f0 [ 475.700933] ? prepare_exit_to_usermode+0x232/0x3b0 [ 475.705944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.710789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.715966] RIP: 0033:0x458099 [ 475.719152] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 475.738045] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 475.745745] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 475.753002] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 475.760269] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 475.767530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 475.774790] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 475.787438] FS-Cache: Duplicate cookie detected 03:35:47 executing program 2 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 475.792283] FS-Cache: O-cookie c=00000000011512ef [p=00000000100b4f60 fl=222 nc=0 na=1] [ 475.800533] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000fcdb224a [ 475.807083] FS-Cache: O-key=[10] '0200020000807f000008' [ 475.812514] FS-Cache: N-cookie c=00000000443cc56a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 475.820565] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cb47a5b6 [ 475.827101] FS-Cache: N-key=[10] '0200020000807f000008' [ 475.881915] FS-Cache: Duplicate cookie detected [ 475.886766] FS-Cache: O-cookie c=00000000523886c2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 475.895066] FS-Cache: O-cookie d= (null) n= (null) [ 475.901562] FS-Cache: O-key=[10] '0200020000807f000008' [ 475.907016] FS-Cache: N-cookie c=000000001aa5775c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 475.915024] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000049fda0e2 [ 475.921517] FS-Cache: N-key=[10] '0200020000807f000008' [ 475.932056] FAULT_INJECTION: forcing a failure. [ 475.932056] name failslab, interval 1, probability 0, space 0, times 0 [ 475.944003] CPU: 0 PID: 15080 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 475.951198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.960554] Call Trace: [ 475.963151] dump_stack+0x1db/0x2d0 [ 475.966791] ? dump_stack_print_info.cold+0x20/0x20 [ 475.971805] ? mount_fs+0x123/0x43a [ 475.975434] ? vfs_kern_mount.part.0+0xdb/0x570 [ 475.980102] ? do_mount+0x58e/0x3330 [ 475.983811] ? ksys_mount+0xdb/0x150 [ 475.987539] ? do_syscall_64+0x1a3/0x800 [ 475.991621] should_fail.cold+0xa/0x15 [ 475.995511] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 476.000659] ? ___might_sleep+0x1e7/0x310 [ 476.004846] ? arch_local_save_flags+0x50/0x50 [ 476.009434] __should_failslab+0x121/0x190 [ 476.013675] should_failslab+0x9/0x14 [ 476.017474] kmem_cache_alloc_trace+0x2d1/0x760 [ 476.022132] ? check_preemption_disabled+0x48/0x290 [ 476.027160] xprt_alloc+0x6f9/0x990 [ 476.030786] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 476.036838] ? perf_trace_lock+0x750/0x750 [ 476.041061] ? do_syscall_64+0x1a3/0x800 [ 476.045123] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.050136] ? xprt_create_transport+0x128/0x561 [ 476.054889] ? find_held_lock+0x35/0x120 [ 476.058955] ? xprt_create_transport+0x128/0x561 [ 476.063729] xs_setup_xprt.part.0+0x56/0x2e0 [ 476.068144] xs_setup_udp+0x153/0x900 [ 476.071940] ? xs_setup_tcp+0x9e0/0x9e0 [ 476.075907] ? do_raw_spin_trylock+0x270/0x270 [ 476.080491] xprt_create_transport+0x153/0x561 [ 476.085358] ? fscache_free_cookie+0x196/0x290 [ 476.089936] ? xprt_init_bc_request+0x310/0x310 [ 476.094608] rpc_create+0x469/0x900 [ 476.098229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.103792] ? rpc_create_xprt+0x560/0x560 [ 476.108023] ? add_lock_to_list.isra.0+0x450/0x450 [ 476.112942] ? add_lock_to_list.isra.0+0x450/0x450 [ 476.117860] ? perf_trace_lock+0x750/0x750 [ 476.122096] nfs_create_rpc_client+0x627/0x8e0 [ 476.126691] ? nfs_mark_client_ready+0x60/0x60 [ 476.131294] ? do_raw_spin_trylock+0x270/0x270 [ 476.135890] nfs_init_client+0x74/0x100 [ 476.139858] nfs_get_client+0x11c3/0x14f0 [ 476.143998] ? nfs_try_mount+0x157/0xaa0 [ 476.148048] ? mount_fs+0x123/0x43a [ 476.151671] ? __x64_sys_mount+0xbe/0x150 [ 476.155824] ? nfs_put_client+0x30/0x30 [ 476.159792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.165319] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 476.170499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.176033] nfs_init_server+0x378/0x1040 [ 476.180172] ? rcu_pm_notify+0xd0/0xd0 [ 476.184052] ? nfs_clone_server+0x920/0x920 [ 476.188388] nfs_create_server+0x86/0x5f0 [ 476.192524] ? find_nfs_version+0xc2/0x110 [ 476.196757] nfs_try_mount+0x157/0xaa0 [ 476.200634] ? lock_acquire+0x1db/0x570 [ 476.204609] ? nfs_request_mount.constprop.0+0x890/0x890 [ 476.210049] ? kasan_check_read+0x11/0x20 [ 476.214189] ? do_raw_spin_unlock+0xa0/0x330 [ 476.218587] ? do_raw_spin_trylock+0x270/0x270 [ 476.223160] ? rcu_read_lock_sched_held+0x110/0x130 [ 476.228173] ? _raw_spin_unlock+0x2d/0x50 [ 476.232312] ? find_nfs_version+0xe1/0x110 [ 476.236545] nfs_fs_mount+0x1dea/0x2830 [ 476.240514] ? nfs_remount+0x1940/0x1940 [ 476.244572] ? m_stop+0x20/0x20 [ 476.247844] ? nfs_clone_super+0x420/0x420 [ 476.252067] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 476.257159] ? __get_fs_type+0x9a/0xd0 [ 476.261040] ? find_held_lock+0x35/0x120 [ 476.265099] mount_fs+0x123/0x43a [ 476.268546] ? emergency_thaw_all+0x260/0x260 [ 476.273034] ? lock_release+0xc40/0xc40 [ 476.277005] vfs_kern_mount.part.0+0xdb/0x570 [ 476.281497] ? may_umount+0xb0/0xb0 [ 476.285113] ? _raw_read_unlock+0x2d/0x50 [ 476.289264] ? __get_fs_type+0x9a/0xd0 [ 476.293149] do_mount+0x58e/0x3330 [ 476.296678] ? rcu_pm_notify+0xd0/0xd0 [ 476.300563] ? copy_mount_string+0x40/0x40 [ 476.304790] ? kmem_cache_alloc_trace+0x354/0x760 [ 476.309626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.315153] ? _copy_from_user+0xdd/0x150 [ 476.319295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.324825] ? copy_mount_options+0x30e/0x440 [ 476.329315] ksys_mount+0xdb/0x150 [ 476.332845] __x64_sys_mount+0xbe/0x150 [ 476.336812] do_syscall_64+0x1a3/0x800 [ 476.340695] ? syscall_return_slowpath+0x5f0/0x5f0 [ 476.345620] ? prepare_exit_to_usermode+0x232/0x3b0 [ 476.350630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.355473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.360653] RIP: 0033:0x458099 [ 476.363838] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 03:35:48 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs ', 0x0, &(0x7f000000a000)) [ 476.382727] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 476.390426] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 476.397685] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 476.404943] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 476.412201] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 476.419472] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:48 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:48 executing program 2 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:48 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xffffff8c) 03:35:48 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 476.857104] FAULT_INJECTION: forcing a failure. [ 476.857104] name failslab, interval 1, probability 0, space 0, times 0 [ 476.873272] CPU: 1 PID: 15095 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 476.880490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.889842] Call Trace: [ 476.892449] dump_stack+0x1db/0x2d0 [ 476.896099] ? dump_stack_print_info.cold+0x20/0x20 [ 476.897440] FS-Cache: Duplicate cookie detected [ 476.901119] ? nfs_fs_mount+0x1dea/0x2830 [ 476.901136] ? mount_fs+0x123/0x43a [ 476.901155] ? vfs_kern_mount.part.0+0xdb/0x570 [ 476.901167] ? do_mount+0x58e/0x3330 [ 476.901194] ? ksys_mount+0xdb/0x150 [ 476.905894] FS-Cache: O-cookie c=00000000facc8ee5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 476.910003] ? do_syscall_64+0x1a3/0x800 [ 476.913649] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000218ab0e1 [ 476.918471] should_fail.cold+0xa/0x15 [ 476.922159] FS-Cache: O-key=[10] '0200020000807f000008' [ 476.925885] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 476.925909] ? ___might_sleep+0x1e7/0x310 [ 476.925925] ? arch_local_save_flags+0x50/0x50 [ 476.934072] FS-Cache: N-cookie c=0000000051a6f83b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 476.938100] __should_failslab+0x121/0x190 [ 476.938122] should_failslab+0x9/0x14 [ 476.944606] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e58dcd3f [ 476.948469] kmem_cache_alloc_trace+0x2d1/0x760 [ 476.953817] FS-Cache: N-key=[10] '0200020000807f000008' [ 476.958894] ? check_preemption_disabled+0x48/0x290 [ 476.977724] FS-Cache: Duplicate cookie detected [ 476.979759] xprt_alloc+0x6f9/0x990 [ 476.983587] FS-Cache: O-cookie c=00000000facc8ee5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 476.990029] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 476.994716] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000218ab0e1 [ 477.000040] ? check_preemption_disabled+0x48/0x290 [ 477.005051] FS-Cache: O-key=[10] '0200020000807f000008' [ 477.009692] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 477.013341] FS-Cache: N-cookie c=00000000bce5cf26 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 477.021451] ? xprt_create_transport+0x128/0x561 [ 477.027501] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000884aaf41 [ 477.033958] ? find_held_lock+0x35/0x120 [ 477.033973] ? xprt_create_transport+0x128/0x561 [ 477.033992] xs_setup_xprt.part.0+0x56/0x2e0 [ 477.038994] FS-Cache: N-key=[10] '0200020000807f000008' [ 477.044353] xs_setup_udp+0x153/0x900 [ 477.044366] ? xs_setup_tcp+0x9e0/0x9e0 [ 477.044381] ? do_raw_spin_trylock+0x270/0x270 [ 477.099885] xprt_create_transport+0x153/0x561 [ 477.104460] ? fscache_free_cookie+0x196/0x290 [ 477.109028] ? xprt_init_bc_request+0x310/0x310 [ 477.113701] rpc_create+0x469/0x900 [ 477.117322] ? rpc_create_xprt+0x560/0x560 [ 477.121562] ? check_preemption_disabled+0x48/0x290 [ 477.126595] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 477.132139] ? add_lock_to_list.isra.0+0x450/0x450 [ 477.137091] ? add_lock_to_list.isra.0+0x450/0x450 [ 477.142035] nfs_create_rpc_client+0x627/0x8e0 [ 477.146620] ? nfs_mark_client_ready+0x60/0x60 [ 477.151209] ? do_raw_spin_trylock+0x270/0x270 [ 477.155778] nfs_init_client+0x74/0x100 [ 477.159740] nfs_get_client+0x11c3/0x14f0 [ 477.163877] ? nfs_try_mount+0x157/0xaa0 [ 477.167923] ? mount_fs+0x123/0x43a [ 477.171540] ? __x64_sys_mount+0xbe/0x150 [ 477.175688] ? nfs_put_client+0x30/0x30 [ 477.179649] ? icmp_timeout_nlattr_to_obj+0x120/0x180 [ 477.184833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.190355] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.195541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.201086] nfs_init_server+0x378/0x1040 [ 477.205255] ? rcu_pm_notify+0xd0/0xd0 [ 477.209141] ? nfs_clone_server+0x920/0x920 [ 477.213501] nfs_create_server+0x86/0x5f0 [ 477.217646] ? find_nfs_version+0xc2/0x110 [ 477.221875] nfs_try_mount+0x157/0xaa0 [ 477.225757] ? lock_acquire+0x1db/0x570 [ 477.229731] ? nfs_request_mount.constprop.0+0x890/0x890 [ 477.235177] ? kasan_check_read+0x11/0x20 [ 477.239310] ? do_raw_spin_unlock+0xa0/0x330 [ 477.243713] ? do_raw_spin_trylock+0x270/0x270 [ 477.248287] ? rcu_read_lock_sched_held+0x110/0x130 [ 477.253301] ? _raw_spin_unlock+0x2d/0x50 [ 477.257442] ? find_nfs_version+0xe1/0x110 [ 477.261669] nfs_fs_mount+0x1dea/0x2830 [ 477.265638] ? nfs_remount+0x1940/0x1940 [ 477.269685] ? m_stop+0x20/0x20 [ 477.272950] ? nfs_clone_super+0x420/0x420 [ 477.277193] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 477.282291] ? __get_fs_type+0x9a/0xd0 [ 477.286176] ? find_held_lock+0x35/0x120 [ 477.290225] mount_fs+0x123/0x43a [ 477.293670] ? emergency_thaw_all+0x260/0x260 [ 477.298176] ? lock_release+0xc40/0xc40 [ 477.302165] ? apparmor_cred_prepare+0x5b0/0x5b0 [ 477.306910] vfs_kern_mount.part.0+0xdb/0x570 [ 477.311393] ? may_umount+0xb0/0xb0 [ 477.315008] ? _raw_read_unlock+0x2d/0x50 [ 477.319149] ? __get_fs_type+0x9a/0xd0 [ 477.323029] do_mount+0x58e/0x3330 [ 477.326567] ? rcu_pm_notify+0xd0/0xd0 [ 477.330454] ? copy_mount_string+0x40/0x40 [ 477.334678] ? kmem_cache_alloc_trace+0x354/0x760 [ 477.339515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.345036] ? copy_mount_options+0x30e/0x440 [ 477.349522] ksys_mount+0xdb/0x150 [ 477.353051] __x64_sys_mount+0xbe/0x150 [ 477.357027] do_syscall_64+0x1a3/0x800 [ 477.360939] ? syscall_return_slowpath+0x5f0/0x5f0 [ 477.365880] ? prepare_exit_to_usermode+0x232/0x3b0 [ 477.370894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.375741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.380939] RIP: 0033:0x458099 [ 477.384118] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 477.403027] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 477.410728] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 477.417999] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 477.425255] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 477.432512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 477.439769] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:49 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfeffffff) 03:35:49 executing program 2 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 477.610175] FS-Cache: Duplicate cookie detected [ 477.615087] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 477.623238] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 477.629784] FS-Cache: O-key=[10] '0200020000807f000008' [ 477.635254] FS-Cache: N-cookie c=000000009225621b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 477.643217] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000755107b8 [ 477.649755] FS-Cache: N-key=[10] '0200020000807f000008' [ 477.655649] FAULT_INJECTION: forcing a failure. [ 477.655649] name failslab, interval 1, probability 0, space 0, times 0 [ 477.666962] CPU: 1 PID: 15110 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 477.674156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.683513] Call Trace: [ 477.686117] dump_stack+0x1db/0x2d0 [ 477.689738] ? dump_stack_print_info.cold+0x20/0x20 [ 477.694747] ? mount_fs+0x123/0x43a [ 477.698374] ? vfs_kern_mount.part.0+0xdb/0x570 [ 477.703047] ? do_mount+0x58e/0x3330 [ 477.706768] ? ksys_mount+0xdb/0x150 [ 477.710481] ? do_syscall_64+0x1a3/0x800 [ 477.714547] should_fail.cold+0xa/0x15 [ 477.718436] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 477.723553] ? ___might_sleep+0x1e7/0x310 [ 477.727701] ? arch_local_save_flags+0x50/0x50 [ 477.732299] __should_failslab+0x121/0x190 [ 477.732394] FS-Cache: Duplicate cookie detected [ 477.736557] should_failslab+0x9/0x14 [ 477.736576] kmem_cache_alloc_trace+0x2d1/0x760 [ 477.736595] ? check_preemption_disabled+0x48/0x290 [ 477.736629] xprt_alloc+0x6f9/0x990 [ 477.736653] ? xprt_request_dequeue_transmit_locked+0xb30/0xb30 [ 477.736671] ? perf_trace_lock+0x750/0x750 [ 477.736689] ? do_syscall_64+0x1a3/0x800 [ 477.741355] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 477.745227] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.745246] ? xprt_create_transport+0x128/0x561 [ 477.745263] ? find_held_lock+0x35/0x120 [ 477.745278] ? xprt_create_transport+0x128/0x561 [ 477.745298] xs_setup_xprt.part.0+0x56/0x2e0 [ 477.749945] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 477.754953] xs_setup_udp+0x153/0x900 [ 477.754969] ? xs_setup_tcp+0x9e0/0x9e0 [ 477.754986] ? do_raw_spin_trylock+0x270/0x270 [ 477.758591] FS-Cache: O-key=[10] '0200020000807f000008' [ 477.764660] xprt_create_transport+0x153/0x561 [ 477.764681] ? fscache_free_cookie+0x196/0x290 [ 477.768893] FS-Cache: N-cookie c=0000000072cccd17 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 477.772934] ? xprt_init_bc_request+0x310/0x310 [ 477.781081] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008f51094c [ 477.786074] rpc_create+0x469/0x900 [ 477.786091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.790831] FS-Cache: N-key=[10] '0200020000807f000008' [ 477.794887] ? rpc_create_xprt+0x560/0x560 [ 477.794915] ? add_lock_to_list.isra.0+0x450/0x450 [ 477.802280] FS-Cache: Duplicate cookie detected [ 477.804036] ? add_lock_to_list.isra.0+0x450/0x450 [ 477.804051] ? perf_trace_lock+0x750/0x750 [ 477.804082] nfs_create_rpc_client+0x627/0x8e0 [ 477.804118] ? nfs_mark_client_ready+0x60/0x60 [ 477.804153] ? do_raw_spin_trylock+0x270/0x270 [ 477.804178] nfs_init_client+0x74/0x100 [ 477.810660] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 477.814446] nfs_get_client+0x11c3/0x14f0 [ 477.814461] ? nfs_try_mount+0x157/0xaa0 [ 477.814475] ? mount_fs+0x123/0x43a [ 477.814492] ? __x64_sys_mount+0xbe/0x150 [ 477.814520] ? nfs_put_client+0x30/0x30 [ 477.818466] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 477.823043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.828400] FS-Cache: O-key=[10] '0200020000807f000008' [ 477.832940] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 477.832956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.837537] FS-Cache: N-cookie c=000000007dd3c164 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 477.845473] nfs_init_server+0x378/0x1040 [ 477.845487] ? rcu_pm_notify+0xd0/0xd0 [ 477.845503] ? nfs_clone_server+0x920/0x920 [ 477.850158] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d70aa832 [ 477.856666] nfs_create_server+0x86/0x5f0 [ 477.860260] FS-Cache: N-key=[10] '0200020000807f000008' [ 477.865787] ? find_nfs_version+0xc2/0x110 [ 477.865805] nfs_try_mount+0x157/0xaa0 [ 477.865821] ? lock_acquire+0x1db/0x570 [ 478.016117] ? nfs_request_mount.constprop.0+0x890/0x890 [ 478.021563] ? kasan_check_read+0x11/0x20 [ 478.025704] ? do_raw_spin_unlock+0xa0/0x330 [ 478.030126] ? do_raw_spin_trylock+0x270/0x270 [ 478.034706] ? rcu_read_lock_sched_held+0x110/0x130 [ 478.039718] ? _raw_spin_unlock+0x2d/0x50 [ 478.043867] ? find_nfs_version+0xe1/0x110 [ 478.048131] nfs_fs_mount+0x1dea/0x2830 [ 478.052111] ? nfs_remount+0x1940/0x1940 [ 478.056169] ? m_stop+0x20/0x20 [ 478.059447] ? nfs_clone_super+0x420/0x420 [ 478.063677] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 478.068767] ? __get_fs_type+0x9a/0xd0 [ 478.072650] ? find_held_lock+0x35/0x120 [ 478.076709] mount_fs+0x123/0x43a [ 478.080152] ? emergency_thaw_all+0x260/0x260 [ 478.084633] ? lock_release+0xc40/0xc40 [ 478.088620] vfs_kern_mount.part.0+0xdb/0x570 [ 478.093145] ? may_umount+0xb0/0xb0 [ 478.096785] ? _raw_read_unlock+0x2d/0x50 [ 478.100925] ? __get_fs_type+0x9a/0xd0 [ 478.104813] do_mount+0x58e/0x3330 [ 478.108344] ? rcu_pm_notify+0xd0/0xd0 03:35:49 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffff6) 03:35:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x10', 0x0, &(0x7f000000a000)) [ 478.112235] ? copy_mount_string+0x40/0x40 [ 478.116474] ? kmem_cache_alloc_trace+0x354/0x760 [ 478.121310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.126832] ? copy_mount_options+0x30e/0x440 [ 478.131331] ksys_mount+0xdb/0x150 [ 478.135368] __x64_sys_mount+0xbe/0x150 [ 478.135392] do_syscall_64+0x1a3/0x800 [ 478.135410] ? syscall_return_slowpath+0x5f0/0x5f0 [ 478.135426] ? prepare_exit_to_usermode+0x232/0x3b0 [ 478.153198] ? trace_hardirqs_off_thunk+0x1a/0x1c 03:35:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 478.158069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.163276] RIP: 0033:0x458099 [ 478.166475] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.185386] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.193118] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 478.200400] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 478.207678] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 478.211167] FS-Cache: Duplicate cookie detected [ 478.214949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 478.214959] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 [ 478.234681] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 478.242809] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 478.249326] FS-Cache: O-key=[10] '0200020000807f000008' [ 478.254747] FS-Cache: N-cookie c=0000000098e0b112 [p=00000000100b4f60 fl=2 nc=0 na=1] 03:35:49 executing program 2 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 478.262741] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ff703e3f [ 478.269285] FS-Cache: N-key=[10] '0200020000807f000008' [ 478.327817] FS-Cache: Duplicate cookie detected [ 478.332678] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 478.340910] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 478.347451] FS-Cache: O-key=[10] '0200020000807f000008' [ 478.352835] FS-Cache: N-cookie c=00000000d9949b28 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 478.360846] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000095b0e7c1 [ 478.367367] FS-Cache: N-key=[10] '0200020000807f000008' [ 478.372780] FS-Cache: Duplicate cookie detected [ 478.374121] FAULT_INJECTION: forcing a failure. [ 478.374121] name failslab, interval 1, probability 0, space 0, times 0 [ 478.377620] FS-Cache: O-cookie c=00000000064d6365 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 478.389022] CPU: 1 PID: 15131 Comm: syz-executor2 Not tainted 5.0.0-rc2+ #29 [ 478.396889] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ea1508e1 [ 478.404036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.404042] Call Trace: [ 478.404074] dump_stack+0x1db/0x2d0 [ 478.404094] ? dump_stack_print_info.cold+0x20/0x20 [ 478.404109] ? put_dec+0xd0/0xd0 [ 478.410572] FS-Cache: O-key=[10] '0200020000807f000008' [ 478.419925] ? format_decode+0x227/0xb00 [ 478.419949] should_fail.cold+0xa/0x15 [ 478.419969] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 478.422533] FS-Cache: N-cookie c=000000003f337863 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 478.426150] ? ___might_sleep+0x1e7/0x310 [ 478.426167] ? arch_local_save_flags+0x50/0x50 [ 478.431157] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000959e5363 [ 478.434503] ? pointer+0x930/0x930 [ 478.434531] __should_failslab+0x121/0x190 [ 478.439866] FS-Cache: N-key=[10] '0200020000807f000008' [ 478.443920] should_failslab+0x9/0x14 [ 478.443935] __kmalloc_track_caller+0x2d8/0x740 [ 478.443955] ? rpc_ntop6_noscopeid+0x1c0/0x1c0 [ 478.502098] ? xs_format_common_peer_addresses+0x17b/0x380 [ 478.507719] kstrdup+0x3a/0x70 [ 478.510930] xs_format_common_peer_addresses+0x17b/0x380 [ 478.516384] ? xs_tcp_set_connect_timeout+0x2c0/0x2c0 [ 478.521574] ? trace_raw_output_hrtimer_start+0x170/0x200 [ 478.527108] ? work_on_cpu_safe+0x90/0x90 [ 478.531251] ? init_timer_on_stack_key+0xe0/0xe0 [ 478.536018] xs_setup_udp+0x76d/0x900 [ 478.539825] ? xs_setup_tcp+0x9e0/0x9e0 [ 478.543806] xprt_create_transport+0x153/0x561 [ 478.548389] ? fscache_free_cookie+0x196/0x290 [ 478.552963] ? xprt_init_bc_request+0x310/0x310 [ 478.557638] rpc_create+0x469/0x900 [ 478.561258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.566794] ? rpc_create_xprt+0x560/0x560 [ 478.571033] ? add_lock_to_list.isra.0+0x450/0x450 [ 478.575965] ? add_lock_to_list.isra.0+0x450/0x450 [ 478.580887] ? perf_trace_lock+0x750/0x750 [ 478.585127] nfs_create_rpc_client+0x627/0x8e0 [ 478.589706] ? nfs_mark_client_ready+0x60/0x60 [ 478.594300] ? do_raw_spin_trylock+0x270/0x270 [ 478.598885] nfs_init_client+0x74/0x100 [ 478.602855] nfs_get_client+0x11c3/0x14f0 [ 478.606992] ? nfs_try_mount+0x157/0xaa0 [ 478.611055] ? mount_fs+0x123/0x43a [ 478.614678] ? __x64_sys_mount+0xbe/0x150 [ 478.618832] ? nfs_put_client+0x30/0x30 [ 478.622804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.628335] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 478.633516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.639060] nfs_init_server+0x378/0x1040 [ 478.643202] ? rcu_pm_notify+0xd0/0xd0 [ 478.647108] ? nfs_clone_server+0x920/0x920 [ 478.651455] nfs_create_server+0x86/0x5f0 [ 478.655595] ? find_nfs_version+0xc2/0x110 [ 478.659825] nfs_try_mount+0x157/0xaa0 [ 478.663707] ? lock_acquire+0x1db/0x570 [ 478.667680] ? nfs_request_mount.constprop.0+0x890/0x890 [ 478.673126] ? kasan_check_read+0x11/0x20 [ 478.677268] ? do_raw_spin_unlock+0xa0/0x330 [ 478.681668] ? do_raw_spin_trylock+0x270/0x270 [ 478.686245] ? rcu_read_lock_sched_held+0x110/0x130 [ 478.691267] ? _raw_spin_unlock+0x2d/0x50 [ 478.695405] ? find_nfs_version+0xe1/0x110 [ 478.699636] nfs_fs_mount+0x1dea/0x2830 [ 478.703609] ? nfs_remount+0x1940/0x1940 [ 478.707658] ? m_stop+0x20/0x20 [ 478.710928] ? nfs_clone_super+0x420/0x420 [ 478.715157] ? nfs_parse_mount_options+0x25b0/0x25b0 [ 478.720253] ? __get_fs_type+0x9a/0xd0 [ 478.724134] ? find_held_lock+0x35/0x120 [ 478.728194] mount_fs+0x123/0x43a [ 478.731639] ? emergency_thaw_all+0x260/0x260 [ 478.736126] ? lock_release+0xc40/0xc40 [ 478.740101] vfs_kern_mount.part.0+0xdb/0x570 [ 478.744591] ? may_umount+0xb0/0xb0 [ 478.748213] ? _raw_read_unlock+0x2d/0x50 [ 478.752350] ? __get_fs_type+0x9a/0xd0 [ 478.756242] do_mount+0x58e/0x3330 [ 478.759773] ? rcu_pm_notify+0xd0/0xd0 [ 478.763657] ? copy_mount_string+0x40/0x40 [ 478.767889] ? kmem_cache_alloc_trace+0x354/0x760 [ 478.772727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.778257] ? _copy_from_user+0xdd/0x150 [ 478.782403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.787934] ? copy_mount_options+0x30e/0x440 [ 478.792430] ksys_mount+0xdb/0x150 [ 478.795967] __x64_sys_mount+0xbe/0x150 [ 478.799941] do_syscall_64+0x1a3/0x800 [ 478.803825] ? syscall_return_slowpath+0x5f0/0x5f0 [ 478.808748] ? prepare_exit_to_usermode+0x232/0x3b0 [ 478.813761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.818602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.823784] RIP: 0033:0x458099 [ 478.826974] Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 478.845866] RSP: 002b:00007fb7fb895c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 478.853567] RAX: ffffffffffffffda RBX: 00007fb7fb895c90 RCX: 0000000000458099 [ 478.860824] RDX: 0000000020fb5ffc RSI: 0000000020343ff8 RDI: 0000000000000000 [ 478.868083] RBP: 000000000073bf00 R08: 000000002000a000 R09: 0000000000000000 [ 478.875345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb7fb8966d4 [ 478.882603] R13: 00000000004c3df1 R14: 00000000004d6da8 R15: 0000000000000003 03:35:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xffffff8c) [ 479.053928] FS-Cache: Duplicate cookie detected [ 479.058680] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 479.066889] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 479.073446] FS-Cache: O-key=[10] '0200020000807f000008' [ 479.078841] FS-Cache: N-cookie c=000000000796150f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 479.086842] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d661fcf7 [ 479.093379] FS-Cache: N-key=[10] '0200020000807f000008' [ 479.185764] FS-Cache: Duplicate cookie detected [ 479.190491] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 479.198755] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 479.205306] FS-Cache: O-key=[10] '0200020000807f000008' [ 479.210714] FS-Cache: N-cookie c=000000000d16ffd3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 479.218771] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000fcda54fd [ 479.225305] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:51 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:51 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:51 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:51 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffe) [ 479.926077] FS-Cache: Duplicate cookie detected [ 479.930835] FS-Cache: O-cookie c=000000000eb1f75e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 479.939042] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000302ea691 [ 479.945601] FS-Cache: O-key=[10] '0200020000807f000008' [ 479.951017] FS-Cache: N-cookie c=0000000039fd6764 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 479.959057] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ae1a235a [ 479.965616] FS-Cache: N-key=[10] '0200020000807f000008' [ 479.971036] FS-Cache: Duplicate cookie detected [ 479.975868] FS-Cache: O-cookie c=000000000eb1f75e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 479.984063] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000302ea691 [ 479.990552] FS-Cache: O-key=[10] '0200020000807f000008' [ 479.996125] FS-Cache: N-cookie c=0000000024493172 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 480.004134] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000041b42420 [ 480.010618] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:52 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffff6) [ 480.632229] FS-Cache: Duplicate cookie detected [ 480.637125] FS-Cache: O-cookie c=000000000eb1f75e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 480.647430] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000302ea691 [ 480.654024] FS-Cache: O-key=[10] '0200020000807f000008' [ 480.659442] FS-Cache: N-cookie c=00000000c678b66f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 480.667486] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d50f711c [ 480.674031] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:52 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='\nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:52 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x1000000000000) 03:35:52 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='%fs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 480.875000] FS-Cache: Duplicate cookie detected [ 480.879996] FS-Cache: O-cookie c=00000000a28f3ad8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 480.888214] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008f8e84a4 [ 480.894896] FS-Cache: O-key=[10] '0200020000807f000008' [ 480.900297] FS-Cache: N-cookie c=000000005f6e7195 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 480.908314] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008cff2800 [ 480.908323] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:52 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='n\ns\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:52 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='n%s\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 481.454352] FS-Cache: Duplicate cookie detected [ 481.459078] FS-Cache: O-cookie c=00000000a28f3ad8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 481.467303] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008f8e84a4 [ 481.473852] FS-Cache: O-key=[10] '0200020000807f000008' [ 481.479242] FS-Cache: N-cookie c=000000000dc06bf3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 481.487364] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000555a6604 [ 481.493887] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:54 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:54 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='n.s\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffe) 03:35:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 482.991103] FS-Cache: Duplicate cookie detected [ 482.995919] FS-Cache: O-cookie c=000000006d7e32ab [p=00000000100b4f60 fl=222 nc=0 na=1] [ 483.004156] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000df7ebc53 [ 483.010660] FS-Cache: O-key=[10] '0200020000807f000008' [ 483.016238] FS-Cache: N-cookie c=000000001da692e4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 483.024341] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000051bba62d [ 483.030883] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:55 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4000000000000) 03:35:55 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:55 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='n/s\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 483.655404] FS-Cache: Duplicate cookie detected [ 483.660215] FS-Cache: O-cookie c=000000006d7e32ab [p=00000000100b4f60 fl=222 nc=0 na=1] [ 483.668426] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000df7ebc53 [ 483.674969] FS-Cache: O-key=[10] '0200020000807f000008' [ 483.680376] FS-Cache: N-cookie c=00000000d2ea804b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 483.688388] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001090ed22 [ 483.694931] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:55 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x02', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:55 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x1000000000000) 03:35:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:55 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x03', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 484.008946] FS-Cache: Duplicate cookie detected [ 484.013921] FS-Cache: O-cookie c=00000000268b4cff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 484.022080] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007e06477f [ 484.029029] FS-Cache: O-key=[10] '0200020000807f000008' [ 484.034513] FS-Cache: N-cookie c=0000000016654998 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 484.042502] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c51ec30b [ 484.049058] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:56 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x100000000000000) [ 484.500499] FS-Cache: Duplicate cookie detected [ 484.505457] FS-Cache: O-cookie c=00000000268b4cff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 484.513672] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007e06477f [ 484.520255] FS-Cache: O-key=[10] '0200020000807f000008' [ 484.525702] FS-Cache: N-cookie c=0000000005cc1a9f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 484.533711] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000876f40a8 [ 484.540201] FS-Cache: N-key=[10] '0200020000807f000008' [ 484.582536] FS-Cache: Duplicate cookie detected [ 484.587358] FS-Cache: O-cookie c=00000000268b4cff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 484.595551] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007e06477f [ 484.602048] FS-Cache: O-key=[10] '0200020000807f000008' [ 484.607464] FS-Cache: N-cookie c=000000001743bf8c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 484.615485] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000aaddc9b5 [ 484.621973] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:58 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:35:58 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x04', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:58 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4000000000000) 03:35:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:35:58 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x200000000000000) [ 486.745703] FS-Cache: Duplicate cookie detected [ 486.750565] FS-Cache: O-cookie c=00000000c9aaf28d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 486.758846] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a3c146e5 [ 486.765376] FS-Cache: O-key=[10] '0200020000807f000008' [ 486.770829] FS-Cache: N-cookie c=000000002489a7fc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 486.778905] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c9270726 [ 486.785484] FS-Cache: N-key=[10] '0200020000807f000008' [ 486.790924] FS-Cache: Duplicate cookie detected 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x05', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 486.795823] FS-Cache: O-cookie c=00000000c9aaf28d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 486.804171] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a3c146e5 [ 486.810671] FS-Cache: O-key=[10] '0200020000807f000008' [ 486.816147] FS-Cache: N-cookie c=0000000055a136ed [p=00000000100b4f60 fl=2 nc=0 na=1] [ 486.824156] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f97b56ff [ 486.830643] FS-Cache: N-key=[10] '0200020000807f000008' 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x06', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\a', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\b', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\n', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:35:58 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x10', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 487.557100] FS-Cache: Duplicate cookie detected [ 487.561863] FS-Cache: O-cookie c=00000000c9aaf28d [p=00000000100b4f60 fl=212 nc=0 na=0] [ 487.570065] FS-Cache: O-cookie d= (null) n= (null) [ 487.576598] FS-Cache: O-key=[10] '0200020000807f000008' [ 487.581978] FS-Cache: N-cookie c=0000000083c8afa5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 487.590019] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e0465092 [ 487.596535] FS-Cache: N-key=[10] '0200020000807f000008' [ 487.604547] FS-Cache: Duplicate cookie detected [ 487.609312] FS-Cache: O-cookie c=0000000055256ec6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 487.617532] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008ba3b46c [ 487.624186] FS-Cache: O-key=[10] '0200020000807f000008' [ 487.629594] FS-Cache: N-cookie c=00000000e0ee0278 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 487.637584] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000006d9d52b [ 487.644112] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfsH', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:01 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x300000000000000) 03:36:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:01 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x100000000000000) 03:36:01 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 489.812208] FS-Cache: Duplicate cookie detected [ 489.817084] FS-Cache: O-cookie c=0000000096806ba5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 489.825332] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e94ec416 [ 489.831829] FS-Cache: O-key=[10] '0200020000807f000008' [ 489.837274] FS-Cache: N-cookie c=000000002306dded [p=00000000100b4f60 fl=2 nc=0 na=1] [ 489.845304] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000085ac9c12 [ 489.851796] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 489.861980] FS-Cache: Duplicate cookie detected [ 489.866951] FS-Cache: O-cookie c=0000000096806ba5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 489.875197] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e94ec416 [ 489.881696] FS-Cache: O-key=[10] '0200020000807f000008' [ 489.887171] FS-Cache: N-cookie c=00000000c4a20168 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 489.895204] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000763a8b26 [ 489.901745] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfsL', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:01 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:01 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs`', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 490.634051] FS-Cache: Duplicate cookie detected [ 490.639015] FS-Cache: O-cookie c=0000000096806ba5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 490.647439] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e94ec416 [ 490.653980] FS-Cache: O-key=[10] '0200020000807f000008' [ 490.659379] FS-Cache: N-cookie c=00000000bc19baad [p=00000000100b4f60 fl=2 nc=0 na=1] [ 490.667405] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f99acbec [ 490.673924] FS-Cache: N-key=[10] '0200020000807f000008' [ 490.679307] FS-Cache: Duplicate cookie detected 03:36:02 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x3f00000000000000) [ 490.684132] FS-Cache: O-cookie c=0000000096806ba5 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 490.692279] FS-Cache: O-cookie d= (null) n= (null) [ 490.698779] FS-Cache: O-key=[10] '0200020000807f000008' [ 490.704173] FS-Cache: N-cookie c=00000000147e0a03 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 490.712131] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000069e3fa04 [ 490.718629] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:02 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfsh', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 490.825495] FS-Cache: Duplicate cookie detected [ 490.830282] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 490.838482] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005fe53e69 [ 490.845041] FS-Cache: O-key=[10] '0200020000807f000008' [ 490.850474] FS-Cache: N-cookie c=00000000a507bd40 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 490.858616] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d076167e [ 490.865154] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:04 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfsl', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:04 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:04 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4000000000000000) 03:36:04 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x200000000000000) 03:36:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 492.833450] FS-Cache: Duplicate cookie detected [ 492.838463] FS-Cache: O-cookie c=00000000579fe214 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 492.846770] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007db4801d [ 492.853268] FS-Cache: O-key=[10] '0200020000807f000008' [ 492.858738] FS-Cache: N-cookie c=000000009910ec46 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 492.866786] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e4fb03d9 [ 492.873320] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:04 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfst', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 492.886262] FS-Cache: Duplicate cookie detected [ 492.891217] FS-Cache: O-cookie c=00000000579fe214 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 492.899700] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007db4801d [ 492.906280] FS-Cache: O-key=[10] '0200020000807f000008' [ 492.911680] FS-Cache: N-cookie c=00000000299438f9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 492.920238] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e13f7c00 [ 492.926799] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:04 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfsz', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:04 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:04 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 493.169640] FS-Cache: Duplicate cookie detected [ 493.174687] FS-Cache: O-cookie c=00000000579fe214 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 493.182840] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007db4801d [ 493.189432] FS-Cache: O-key=[10] '0200020000807f000008' [ 493.194907] FS-Cache: N-cookie c=000000001c0d9fbc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 493.202902] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003c4abda8 [ 493.209435] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:05 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x8cffffff00000000) 03:36:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xc0', 0x0, &(0x7f000000a000)) 03:36:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x300000000000000) 03:36:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 493.780968] FS-Cache: Duplicate cookie detected [ 493.786004] FS-Cache: O-cookie c=000000000bd64a7d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 493.794240] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000039a28bba [ 493.800744] FS-Cache: O-key=[10] '0200020000807f000008' [ 493.806223] FS-Cache: N-cookie c=00000000456c2f85 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 493.814276] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e8d27d8b [ 493.820780] FS-Cache: N-key=[10] '0200020000807f000008' [ 493.877094] FS-Cache: Duplicate cookie detected [ 493.881905] FS-Cache: O-cookie c=000000000bd64a7d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 493.890108] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000039a28bba [ 493.896677] FS-Cache: O-key=[10] '0200020000807f000008' [ 493.902087] FS-Cache: N-cookie c=00000000a0709698 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 493.910112] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000edfc12db [ 493.916642] FS-Cache: N-key=[10] '0200020000807f000008' [ 494.008803] FS-Cache: Duplicate cookie detected [ 494.013652] FS-Cache: O-cookie c=000000000bd64a7d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 494.021784] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000039a28bba [ 494.028358] FS-Cache: O-key=[10] '0200020000807f000008' [ 494.033783] FS-Cache: N-cookie c=0000000097ced27c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 494.041744] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a357570c [ 494.048290] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:07 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:07 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:07 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) 03:36:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x3f00000000000000) 03:36:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 495.898584] FS-Cache: Duplicate cookie detected [ 495.903488] FS-Cache: O-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 495.911643] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c52a8d5a [ 495.918646] FS-Cache: O-key=[10] '0200020000807f000008' [ 495.924083] FS-Cache: N-cookie c=00000000927a0e01 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 495.932063] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009df7a813 [ 495.938573] FS-Cache: N-key=[10] '0200020000807f000008' [ 495.948020] FS-Cache: Duplicate cookie detected [ 495.952824] FS-Cache: O-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 495.961132] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c52a8d5a [ 495.967734] FS-Cache: O-key=[10] '0200020000807f000008' [ 495.973128] FS-Cache: N-cookie c=00000000f43711dd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 495.981241] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000071feadb0 [ 495.987794] FS-Cache: N-key=[10] '0200020000807f000008' [ 495.993187] FS-Cache: Duplicate cookie detected [ 495.998090] FS-Cache: O-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 496.007244] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c52a8d5a [ 496.013819] FS-Cache: O-key=[10] '0200020000807f000008' [ 496.019250] FS-Cache: N-cookie c=00000000508a5e11 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 496.027530] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001438ef1e [ 496.034101] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:07 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 496.714121] FS-Cache: Duplicate cookie detected [ 496.718945] FS-Cache: O-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 496.727169] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c52a8d5a [ 496.733695] FS-Cache: O-key=[10] '0200020000807f000008' [ 496.739121] FS-Cache: N-cookie c=0000000046e448a6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 496.747151] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000097e8d913 [ 496.753693] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4000000000000000) [ 496.760530] FS-Cache: Duplicate cookie detected [ 496.765396] FS-Cache: O-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 496.773659] FS-Cache: O-cookie d= (null) n= (null) [ 496.780143] FS-Cache: O-key=[10] '0200020000807f000008' [ 496.785672] FS-Cache: N-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 496.793698] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000916c4cf3 [ 496.800198] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:08 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfeffffff00000000) [ 496.812449] FS-Cache: Duplicate cookie detected [ 496.817203] FS-Cache: O-cookie c=00000000a178c1a1 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 496.825414] FS-Cache: O-cookie d= (null) n= (null) [ 496.831898] FS-Cache: O-key=[10] '0200020000807f000008' [ 496.837307] FS-Cache: N-cookie c=00000000e43c8938 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 496.845312] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000446c99a4 [ 496.851786] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:08 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:08 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 496.915877] FS-Cache: Duplicate cookie detected [ 496.920705] FS-Cache: O-cookie c=0000000001bd8b40 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 496.929088] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000034b6306c [ 496.935631] FS-Cache: O-key=[10] '0200020000807f000008' [ 496.941056] FS-Cache: N-cookie c=000000005452371f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 496.949093] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000008c881ff [ 496.955638] FS-Cache: N-key=[10] '0200020000807f000008' [ 496.985826] FS-Cache: Duplicate cookie detected [ 496.990725] FS-Cache: O-cookie c=0000000001bd8b40 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 496.998943] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000034b6306c [ 497.005489] FS-Cache: O-key=[10] '0200020000807f000008' [ 497.010878] FS-Cache: N-cookie c=00000000b14373f7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 497.018898] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001413085f [ 497.025417] FS-Cache: N-key=[10] '0200020000807f000008' [ 497.030826] FS-Cache: Duplicate cookie detected [ 497.035799] FS-Cache: O-cookie c=0000000001bd8b40 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 497.044002] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000034b6306c [ 497.050488] FS-Cache: O-key=[10] '0200020000807f000008' [ 497.055922] FS-Cache: N-cookie c=0000000070347f0e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 497.063932] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e1b07d42 [ 497.070416] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x8cffffff00000000) [ 497.734163] FS-Cache: Duplicate cookie detected [ 497.738914] FS-Cache: O-cookie c=0000000001bd8b40 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 497.747110] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000034b6306c [ 497.753749] FS-Cache: O-key=[10] '0200020000807f000008' [ 497.759168] FS-Cache: N-cookie c=0000000055120414 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 497.767185] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000021db36fc [ 497.773727] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:09 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20020060) [ 497.898290] FS-Cache: Duplicate cookie detected [ 497.903005] FS-Cache: O-cookie c=0000000093b735d2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 497.911318] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f9ce319f [ 497.917860] FS-Cache: O-key=[10] '0200020000807f000008' [ 497.923255] FS-Cache: N-cookie c=000000003ac747cb [p=00000000100b4f60 fl=2 nc=0 na=1] [ 497.931262] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007a9bb511 [ 497.937848] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:10 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) 03:36:10 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff8, 0x141001) ioctl$KDDISABIO(r0, 0x4b37) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8002, &(0x7f0000000000)=0x4, 0x401) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe) [ 498.943627] FS-Cache: Duplicate cookie detected [ 498.948399] FS-Cache: O-cookie c=000000003ba041a1 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 498.956682] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000909229ff [ 498.963167] FS-Cache: O-key=[10] '0200020000807f000008' [ 498.968581] FS-Cache: N-cookie c=00000000895ff52d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 498.976592] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006d0353f2 [ 498.983124] FS-Cache: N-key=[10] '0200020000807f000008' [ 498.988546] FS-Cache: Duplicate cookie detected [ 498.993466] FS-Cache: O-cookie c=000000003ba041a1 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 499.001644] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000909229ff [ 499.008201] FS-Cache: O-key=[10] '0200020000807f000008' [ 499.013663] FS-Cache: N-cookie c=0000000042ce2058 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 499.021647] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c2f5eb70 [ 499.028206] FS-Cache: N-key=[10] '0200020000807f000008' [ 499.033633] FS-Cache: Duplicate cookie detected [ 499.038423] FS-Cache: O-cookie c=000000003ba041a1 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 499.046800] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000909229ff [ 499.053385] FS-Cache: O-key=[10] '0200020000807f000008' [ 499.058798] FS-Cache: N-cookie c=00000000fa8a2192 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 499.066819] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005540f041 [ 499.073367] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:10 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:11 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfeffffff00000000) 03:36:11 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:11 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x200000001f0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000000), 0x0) [ 499.878418] FS-Cache: Duplicate cookie detected [ 499.883247] FS-Cache: O-cookie c=00000000b4695b61 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 499.891644] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000961a06b0 [ 499.898221] FS-Cache: O-key=[10] '0200020000807f000008' [ 499.903669] FS-Cache: N-cookie c=00000000e43812ca [p=00000000100b4f60 fl=2 nc=0 na=1] [ 499.911636] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007b74b755 [ 499.918199] FS-Cache: N-key=[10] '0200020000807f000008' [ 499.923652] FS-Cache: Duplicate cookie detected [ 499.928433] FS-Cache: O-cookie c=00000000b4695b61 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 499.936696] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000961a06b0 [ 499.943213] FS-Cache: O-key=[10] '0200020000807f000008' [ 499.948915] FS-Cache: N-cookie c=0000000023bec07a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 499.956949] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000592a7061 [ 499.963466] FS-Cache: N-key=[10] '0200020000807f000008' [ 499.988796] FS-Cache: Duplicate cookie detected [ 499.993667] FS-Cache: O-cookie c=00000000b4695b61 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 500.001799] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000961a06b0 [ 500.008371] FS-Cache: O-key=[10] '0200020000807f000008' [ 500.013801] FS-Cache: N-cookie c=00000000b02c8222 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 500.021765] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c13332ee [ 500.028300] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:12 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xfffffffffffffe00, 0x10080) accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000040)=0x6e, 0x80800) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x9) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={0x0, 0x40}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)={r2, 0x97, "15915c356c72c88f008ab32d3da2df2a1afd6534ccd0ff221e6ec05b17246f51c1249acecaacf298d40e163c70f7817288b76c7696ce80598a3e4fe5dfe247e31ac89a1b6915a96ef65c690b64eb8426f155471288afd7db201eed1842d66d997ddafcb05b431be074b651cd486373179316681215c39888787d5ac7e16e6e2c1b374fb92f525ec456960c6ee4b9b8ec49f5c109039d83"}, &(0x7f0000000440)=0x9f) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f0000000280)={0x9, 0xc, 0x4, 0x1000000, {0x77359400}, {0x7, 0x1, 0x1, 0x2, 0x3, 0x8001, "5d65a1b2"}, 0x2, 0x4, @offset=0x7fffffff, 0x4}) [ 500.654103] FS-Cache: Duplicate cookie detected [ 500.658838] FS-Cache: O-cookie c=00000000b4695b61 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 500.667043] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000961a06b0 [ 500.673584] FS-Cache: O-key=[10] '0200020000807f000008' [ 500.678994] FS-Cache: N-cookie c=0000000096951011 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 500.687025] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000622b7aa4 [ 500.693554] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:12 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs ', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 500.738036] FS-Cache: Duplicate cookie detected [ 500.742847] FS-Cache: O-cookie c=00000000b4695b61 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 500.751077] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000961a06b0 [ 500.757704] FS-Cache: O-key=[10] '0200020000807f000008' [ 500.763087] FS-Cache: N-cookie c=000000005611b7e6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 500.771115] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d8838bee [ 500.777639] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:13 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:13 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', 'nfs\x00'}, &(0x7f0000000180)=""/34, 0x22) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:13 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:13 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x4, 0x5, 0x100000001, 0x4}) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x9) [ 501.974804] FS-Cache: Duplicate cookie detected [ 501.979652] FS-Cache: O-cookie c=00000000f46ace6e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 501.987924] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001c585101 [ 501.994484] FS-Cache: O-key=[10] '0200020000807f000008' [ 501.999921] FS-Cache: N-cookie c=00000000f8ddc4af [p=00000000100b4f60 fl=2 nc=0 na=1] [ 502.007945] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000231dccf7 [ 502.014511] FS-Cache: N-key=[10] '0200020000807f000008' [ 502.019966] FS-Cache: Duplicate cookie detected [ 502.024915] FS-Cache: O-cookie c=00000000f46ace6e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 502.033085] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001c585101 [ 502.039608] FS-Cache: O-key=[10] '0200020000807f000008' [ 502.045047] FS-Cache: N-cookie c=0000000027039744 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 502.053016] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ee64abf8 [ 502.059551] FS-Cache: N-key=[10] '0200020000807f000008' [ 502.064980] FS-Cache: Duplicate cookie detected [ 502.069765] FS-Cache: O-cookie c=00000000f46ace6e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 502.078033] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001c585101 [ 502.084793] FS-Cache: O-key=[10] '0200020000807f000008' [ 502.090186] FS-Cache: N-cookie c=0000000026f1fc74 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 502.098239] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007a24a06d [ 502.104755] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:13 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 502.807845] FS-Cache: Duplicate cookie detected [ 502.812574] FS-Cache: O-cookie c=0000000009443ec5 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 502.820799] FS-Cache: O-cookie d= (null) n= (null) [ 502.827325] FS-Cache: O-key=[10] '0200020000807f000008' [ 502.832715] FS-Cache: N-cookie c=000000001bbdc3f0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 502.840738] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000a7c1827 [ 502.847262] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:14 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20000, 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0x5, 0x7}) 03:36:14 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x10', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:14 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:14 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 502.999898] FS-Cache: Duplicate cookie detected [ 503.004803] FS-Cache: O-cookie c=000000008c143dfc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.012956] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000be90cd57 [ 503.019530] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.024982] FS-Cache: N-cookie c=000000000761cd90 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 503.032954] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000734288cf [ 503.039497] FS-Cache: N-key=[10] '0200020000807f000008' [ 503.059989] FS-Cache: Duplicate cookie detected [ 503.065000] FS-Cache: O-cookie c=000000008c143dfc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.073329] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000be90cd57 [ 503.079834] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.085815] FS-Cache: N-cookie c=00000000cc585fc9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 503.093831] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e59e1959 [ 503.100335] FS-Cache: N-key=[10] '0200020000807f000008' [ 503.121611] FS-Cache: Duplicate cookie detected [ 503.126720] FS-Cache: O-cookie c=000000008c143dfc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.134926] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000be90cd57 [ 503.141430] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.146887] FS-Cache: N-cookie c=00000000cceb54f4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 503.154897] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000dae2a8dd [ 503.161406] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:15 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101800, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 503.840462] FS-Cache: Duplicate cookie detected [ 503.845443] FS-Cache: O-cookie c=00000000c3f6968b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.853642] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d2fe15a6 [ 503.860131] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.865605] FS-Cache: N-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 503.873608] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001269df8f [ 503.880100] FS-Cache: N-key=[10] '0200020000807f000008' [ 503.889866] FS-Cache: Duplicate cookie detected [ 503.894865] FS-Cache: O-cookie c=00000000c3f6968b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.903033] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d2fe15a6 [ 503.909665] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.915095] FS-Cache: N-cookie c=000000002bbb6772 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 503.923045] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000dc1ebda8 [ 503.929594] FS-Cache: N-key=[10] '0200020000807f000008' [ 503.974538] FS-Cache: Duplicate cookie detected [ 503.979276] FS-Cache: O-cookie c=00000000c3f6968b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 503.987509] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d2fe15a6 [ 503.994058] FS-Cache: O-key=[10] '0200020000807f000008' [ 503.999442] FS-Cache: N-cookie c=000000000676774a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 504.007487] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006f6aca90 [ 504.014020] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:16 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:16 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x111080) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffd, r0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000240)='./file0\x00', 0x2000000004) 03:36:16 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:16 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x220080, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="2a000000000000000003000000000000000107002e2f66696c6530"], 0x2a) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) write$P9_RMKNOD(r0, &(0x7f0000000180)={0x14, 0x13, 0x2, {0x1, 0x4, 0x8}}, 0x14) umount2(&(0x7f0000000100)='./file0\x00', 0x4) [ 505.007217] FS-Cache: Duplicate cookie detected [ 505.012000] FS-Cache: O-cookie c=00000000af13a81e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 505.020235] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002319799d [ 505.026872] FS-Cache: O-key=[10] '0200020000807f000008' [ 505.032277] FS-Cache: N-cookie c=0000000062ed7ba8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 505.040262] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004ae7ea0a [ 505.046893] FS-Cache: N-key=[10] '0200020000807f000008' [ 505.052299] FS-Cache: Duplicate cookie detected [ 505.057101] FS-Cache: O-cookie c=00000000af13a81e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 505.065329] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002319799d [ 505.071825] FS-Cache: O-key=[10] '0200020000807f000008' [ 505.077259] FS-Cache: N-cookie c=000000009a3a613f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 505.085268] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004ff26ab2 [ 505.091744] FS-Cache: N-key=[10] '0200020000807f000008' [ 505.097327] FS-Cache: Duplicate cookie detected [ 505.102070] FS-Cache: O-cookie c=00000000af13a81e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 505.110338] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002319799d [ 505.116894] FS-Cache: O-key=[10] '0200020000807f000008' [ 505.122287] FS-Cache: N-cookie c=00000000508a08d4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 505.130399] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008754b78c [ 505.136931] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:16 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, 0x0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:16 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:16 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 505.822074] FS-Cache: Duplicate cookie detected [ 505.826846] FS-Cache: O-cookie c=00000000af13a81e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 505.835056] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002319799d [ 505.841538] FS-Cache: O-key=[10] '0200020000807f000008' [ 505.846972] FS-Cache: N-cookie c=000000008992b3c4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 505.854978] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000050108102 [ 505.861468] FS-Cache: N-key=[10] '0200020000807f000008' [ 505.866885] FS-Cache: Duplicate cookie detected 03:36:17 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) write$FUSE_CREATE_OPEN(r0, &(0x7f00000002c0)={0xa0, 0x0, 0x7, {{0x3, 0x2, 0x3, 0x8001, 0x41f, 0x5, {0x4, 0x7e38, 0x8, 0x7fff, 0x10000, 0x70, 0xfac6, 0x99, 0x3, 0x7, 0x6, r1, r2, 0x90, 0x80}}, {0x0, 0x4}}}, 0xa0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000680)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x7c, r3, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200}, @NBD_ATTR_SOCKETS={0x3c, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x8000) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000580)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000600)={0x5, 0x10, 0xfa00, {&(0x7f0000000380), r4}}, 0x18) 03:36:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 505.871654] FS-Cache: O-cookie c=00000000af13a81e [p=00000000100b4f60 fl=222 nc=0 na=1] [ 505.879879] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002319799d [ 505.886443] FS-Cache: O-key=[10] '0200020000807f000008' [ 505.891848] FS-Cache: N-cookie c=0000000093a21fe8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 505.899868] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005dfdf085 [ 505.906407] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:17 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x143103, 0x0) accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000040)=0x6e, 0x80000) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:17 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 506.012390] FS-Cache: Duplicate cookie detected [ 506.017318] FS-Cache: O-cookie c=00000000230bef2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 506.025519] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b062241 [ 506.032042] FS-Cache: O-key=[10] '0200020000807f000008' [ 506.037503] FS-Cache: N-cookie c=0000000030e7b4ea [p=00000000100b4f60 fl=2 nc=0 na=1] [ 506.045528] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e0319d84 [ 506.052016] FS-Cache: N-key=[10] '0200020000807f000008' [ 506.058973] FS-Cache: Duplicate cookie detected [ 506.064000] FS-Cache: O-cookie c=00000000230bef2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 506.072147] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b062241 [ 506.078666] FS-Cache: O-key=[10] '0200020000807f000008' [ 506.084296] FS-Cache: N-cookie c=0000000076bef80f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 506.092255] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000455891f6 [ 506.098765] FS-Cache: N-key=[10] '0200020000807f000008' [ 506.104157] FS-Cache: Duplicate cookie detected [ 506.108909] FS-Cache: O-cookie c=00000000230bef2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 506.117142] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b062241 [ 506.123799] FS-Cache: O-key=[10] '0200020000807f000008' [ 506.129199] FS-Cache: N-cookie c=00000000a30bd3c8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 506.137215] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a117ccf5 [ 506.143730] FS-Cache: N-key=[10] '0200020000807f000008' [ 506.826588] FS-Cache: Duplicate cookie detected [ 506.831437] FS-Cache: O-cookie c=00000000230bef2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 506.839624] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b062241 [ 506.846160] FS-Cache: O-key=[10] '0200020000807f000008' [ 506.851562] FS-Cache: N-cookie c=00000000973137cb [p=00000000100b4f60 fl=2 nc=0 na=1] [ 506.859579] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d510d97e [ 506.866102] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:18 executing program 1: mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file1\x00', &(0x7f0000000200)='rootfs\x00', 0x1000000, &(0x7f0000000240)='\x00\x00c_eiX\xffI\x1a\xbe\x01P\xa3\xb9\x8a\xc3)\xbc\x18\xbe=\xb3pefs\x00') perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000040)='\x00\x00c_eiX\xffI\x1a\xbe\x01P\xa3\xb9\x8a\xc3)\xbc\x18\xbe=\xb3pefs\x00', 0x180082, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:18 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001180)='/dev/zero\x00', 0x200400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000011c0)={0xfff, 0xa3, 0x203, 0x81, 0x9cc, 0x10000, 0x9, 0x8bd, 0x0}, &(0x7f0000001200)=0x20) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001240)={r1, @in6={{0xa, 0x4e21, 0xabb, @rand_addr="3d0c256e6dedaca14d11ac7ed3f37bfe", 0xffffffffffffff80}}}, 0x84) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x0) getsockopt$inet6_dccp_buf(r2, 0x21, 0xcf, &(0x7f0000000180)=""/4096, &(0x7f0000000040)=0x1000) 03:36:18 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 506.995949] FS-Cache: Duplicate cookie detected [ 507.000714] FS-Cache: O-cookie c=00000000505ca9c9 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.008941] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005f196118 [ 507.015491] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.020898] FS-Cache: N-cookie c=0000000038743e17 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.028970] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e24d965e [ 507.035560] FS-Cache: N-key=[10] '0200020000807f000008' [ 507.040996] FS-Cache: Duplicate cookie detected [ 507.045879] FS-Cache: O-cookie c=00000000505ca9c9 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.054040] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005f196118 [ 507.060520] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.065932] FS-Cache: N-cookie c=00000000cd345d5a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.073911] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c2cbd362 [ 507.080404] FS-Cache: N-key=[10] '0200020000807f000008' [ 507.092435] FS-Cache: Duplicate cookie detected [ 507.097398] FS-Cache: O-cookie c=00000000505ca9c9 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.105598] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005f196118 [ 507.112091] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.117501] FS-Cache: N-cookie c=0000000012d815c7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.125495] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d168c44c [ 507.131974] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:19 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x40000, 0x0) fallocate(r0, 0x18, 0xbc4, 0x7) connect$x25(r0, &(0x7f0000000240)={0x9, @null=' \x00'}, 0x12) umount2(&(0x7f0000000280)='./file0/file0\x00', 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000300), 0x0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f00000001c0)={{0x5, 0x4, 0x8, 0x2}, 'syz0\x00', 0x20}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x4}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={r3, 0x8}, &(0x7f0000000340)=0x8) [ 507.763653] FS-Cache: Duplicate cookie detected [ 507.768428] FS-Cache: O-cookie c=00000000505ca9c9 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.776621] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005f196118 [ 507.783113] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.788573] FS-Cache: N-cookie c=000000009197e47c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.796580] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007710b77e [ 507.803070] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 507.864203] FS-Cache: Duplicate cookie detected [ 507.868952] FS-Cache: O-cookie c=0000000054ba087d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.877141] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001b853dd3 [ 507.883678] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.889076] FS-Cache: N-cookie c=00000000c0831870 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.897076] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000833f5d48 [ 507.903596] FS-Cache: N-key=[10] '0200020000807f000008' [ 507.910259] FS-Cache: Duplicate cookie detected [ 507.915721] FS-Cache: O-cookie c=0000000054ba087d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.923930] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001b853dd3 [ 507.930420] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.935871] FS-Cache: N-cookie c=0000000080b0aca5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.943995] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b17cd431 [ 507.950478] FS-Cache: N-key=[10] '0200020000807f000008' [ 507.959706] FS-Cache: Duplicate cookie detected [ 507.964624] FS-Cache: O-cookie c=0000000054ba087d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 507.972771] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001b853dd3 [ 507.979357] FS-Cache: O-key=[10] '0200020000807f000008' [ 507.984804] FS-Cache: N-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 507.992773] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002e17ccbf [ 507.999304] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:19 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:19 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:19 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x2, 0x0) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000240)={0x9, 0x5d0}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:19 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:19 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 508.317578] FS-Cache: Duplicate cookie detected [ 508.322459] FS-Cache: O-cookie c=0000000054ba087d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 508.330676] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001b853dd3 [ 508.337230] FS-Cache: O-key=[10] '0200020000807f000008' [ 508.342654] FS-Cache: N-cookie c=0000000004202c26 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 508.350895] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000083f6e34b [ 508.357457] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:20 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 508.363589] FS-Cache: Duplicate cookie detected [ 508.368374] FS-Cache: O-cookie c=0000000054ba087d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 508.376702] FS-Cache: O-cookie d=000000003e3b45e1 n=000000001b853dd3 [ 508.383205] FS-Cache: O-key=[10] '0200020000807f000008' [ 508.388668] FS-Cache: N-cookie c=000000005da5cfe6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 508.388680] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000400ca070 [ 508.403159] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:20 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:20 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffff9c, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x8) 03:36:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 508.878833] FS-Cache: Duplicate cookie detected [ 508.883765] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 508.891915] FS-Cache: O-cookie d=000000003e3b45e1 n=000000003d48bf4f [ 508.898491] FS-Cache: O-key=[10] '0200020000807f000008' [ 508.903924] FS-Cache: N-cookie c=00000000cc85a99f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 508.911891] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b48f6923 [ 508.918716] FS-Cache: N-key=[10] '0200020000807f000008' [ 509.144118] FS-Cache: Duplicate cookie detected [ 509.148837] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.157065] FS-Cache: O-cookie d=000000003e3b45e1 n=000000003d48bf4f [ 509.163591] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.168997] FS-Cache: N-cookie c=00000000ac4c2358 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.176992] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000450315d7 [ 509.183524] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:20 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80, 0x0) readlinkat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/110, 0x6e) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 509.192413] FS-Cache: Duplicate cookie detected [ 509.197219] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.205477] FS-Cache: O-cookie d=000000003e3b45e1 n=000000003d48bf4f [ 509.211969] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.217461] FS-Cache: N-cookie c=00000000a5af7d48 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.225492] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d12d8f77 [ 509.231983] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:20 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 509.249935] FS-Cache: Duplicate cookie detected [ 509.254932] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.263077] FS-Cache: O-cookie d=000000003e3b45e1 n=000000003d48bf4f [ 509.269608] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.275052] FS-Cache: N-cookie c=0000000056e09b33 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.283008] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003e45c31c [ 509.283016] FS-Cache: N-key=[10] '0200020000807f000008' [ 509.329595] FS-Cache: Duplicate cookie detected [ 509.334618] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.342811] FS-Cache: O-cookie d=000000003e3b45e1 n=000000003d48bf4f [ 509.349451] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.354882] FS-Cache: N-cookie c=00000000d31ab5d3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.362837] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a6eca973 [ 509.369365] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:21 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$IMGETDEVINFO(r0, 0x80044944, &(0x7f0000000180)={0x7}) 03:36:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 509.712579] FS-Cache: Duplicate cookie detected [ 509.717357] FS-Cache: O-cookie c=00000000f08697bf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.725592] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b8054836 [ 509.732088] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.737524] FS-Cache: N-cookie c=000000002a3ba636 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.745533] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002cc9204e [ 509.752006] FS-Cache: N-key=[10] '0200020000807f000008' [ 509.811087] FS-Cache: Duplicate cookie detected [ 509.816142] FS-Cache: O-cookie c=00000000f08697bf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 509.824343] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b8054836 [ 509.830834] FS-Cache: O-key=[10] '0200020000807f000008' [ 509.836293] FS-Cache: N-cookie c=000000000f0a190e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 509.844279] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000732b331b [ 509.850781] FS-Cache: N-key=[10] '0200020000807f000008' [ 510.091806] FS-Cache: Duplicate cookie detected [ 510.096772] FS-Cache: O-cookie c=00000000f08697bf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 510.104983] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b8054836 [ 510.111486] FS-Cache: O-key=[10] '0200020000807f000008' [ 510.116899] FS-Cache: N-cookie c=000000003fc55c93 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 510.124918] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007aa527ef [ 510.131400] FS-Cache: N-key=[10] '0200020000807f000008' [ 510.172127] FS-Cache: Duplicate cookie detected [ 510.176981] FS-Cache: O-cookie c=00000000f08697bf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 510.185169] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b8054836 [ 510.191662] FS-Cache: O-key=[10] '0200020000807f000008' [ 510.197152] FS-Cache: N-cookie c=00000000e92e869b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 510.205135] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000082ebae6c [ 510.211609] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:22 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:22 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x3) prctl$PR_SVE_GET_VL(0x33, 0x11533) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000000)=0x3) 03:36:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 511.366851] FS-Cache: Duplicate cookie detected [ 511.371637] FS-Cache: O-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 511.379859] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f0bc605b [ 511.386585] FS-Cache: O-key=[10] '0200020000807f000008' [ 511.391995] FS-Cache: N-cookie c=00000000c019583d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 511.400002] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009f0747b1 [ 511.406537] FS-Cache: N-key=[10] '0200020000807f000008' [ 511.415664] FS-Cache: Duplicate cookie detected [ 511.420486] FS-Cache: O-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 511.428787] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f0bc605b [ 511.435357] FS-Cache: O-key=[10] '0200020000807f000008' [ 511.440769] FS-Cache: N-cookie c=00000000aa266282 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 511.449061] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cf47289a [ 511.455601] FS-Cache: N-key=[10] '0200020000807f000008' [ 511.460997] FS-Cache: Duplicate cookie detected 03:36:23 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:23 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 511.465960] FS-Cache: O-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 511.474168] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f0bc605b [ 511.480664] FS-Cache: O-key=[10] '0200020000807f000008' [ 511.486123] FS-Cache: N-cookie c=000000000baef0ec [p=00000000100b4f60 fl=2 nc=0 na=1] [ 511.494145] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a321b19e [ 511.494154] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:23 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:23 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:23 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 512.160864] FS-Cache: Duplicate cookie detected [ 512.165795] FS-Cache: O-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 512.174008] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f0bc605b [ 512.180515] FS-Cache: O-key=[10] '0200020000807f000008' [ 512.185980] FS-Cache: N-cookie c=00000000d49817c7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 512.193995] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000084c238c6 [ 512.200481] FS-Cache: N-key=[10] '0200020000807f000008' [ 512.205916] FS-Cache: Duplicate cookie detected 03:36:23 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="886f2d9cbdd0bff5f782da6cc961fcbbf6f9619f259c383f6811b7003ca337789f2c2f08efbbb6270ff414c49955fbac97ab1213df186f68fa12de916ba985958a8d5c8fdb3b225eb01075beb65a8f7f506f86d2b9f1943552024d8f2aa7218a6b6bc0d4e92fe8658c829fd75148f21796f5644aaeb52aee24d8ed9100b01e4ae75be512", 0x84, 0x200}], 0x8000, &(0x7f0000000300)={[{@dots='dots'}, {@dots='dots'}, {@fat=@discard='discard'}, {@fat=@uid={'uid', 0x3d, r0}}, {@nodots='nodots'}], [{@smackfshat={'smackfshat', 0x3d, 'nfs\x00'}}, {@pcr={'pcr', 0x3d, 0x19}}, {@euid_gt={'euid>', r1}}]}) 03:36:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 512.210599] FS-Cache: O-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=222 nc=0 na=1] [ 512.218780] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000f0bc605b [ 512.225332] FS-Cache: O-key=[10] '0200020000807f000008' [ 512.230738] FS-Cache: N-cookie c=0000000080313575 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 512.238957] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f580bbed [ 512.245509] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x420000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x7) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x800, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 512.352200] FS-Cache: Duplicate cookie detected [ 512.357053] FS-Cache: O-cookie c=0000000069500cbe [p=00000000100b4f60 fl=222 nc=0 na=1] [ 512.365447] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bbf5e886 [ 512.371949] FS-Cache: O-key=[10] '0200020000807f000008' [ 512.377500] FS-Cache: N-cookie c=0000000056a54b0b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 512.385507] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000075da54d4 [ 512.391990] FS-Cache: N-key=[10] '0200020000807f000008' [ 512.397827] FS-Cache: Duplicate cookie detected [ 512.402661] FS-Cache: O-cookie c=0000000069500cbe [p=00000000100b4f60 fl=222 nc=0 na=1] [ 512.411038] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bbf5e886 [ 512.417613] FS-Cache: O-key=[10] '0200020000807f000008' [ 512.423010] FS-Cache: N-cookie c=00000000ccd6ea5f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 512.431049] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b6bcb45a [ 512.437575] FS-Cache: N-key=[10] '0200020000807f000008' [ 512.447876] FS-Cache: Duplicate cookie detected [ 512.452646] FS-Cache: O-cookie c=0000000069500cbe [p=00000000100b4f60 fl=222 nc=0 na=1] [ 512.460940] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bbf5e886 [ 512.467628] FS-Cache: O-key=[10] '0200020000807f000008' [ 512.473042] FS-Cache: N-cookie c=000000001d18a023 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 512.481057] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000013582be4 [ 512.487605] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 513.170750] FS-Cache: Duplicate cookie detected [ 513.175607] FS-Cache: O-cookie c=00000000f6125391 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 513.183862] FS-Cache: O-cookie d= (null) n= (null) [ 513.190362] FS-Cache: O-key=[10] '0200020000807f000008' [ 513.195774] FS-Cache: N-cookie c=00000000cba655f9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 513.203793] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009cfda32f [ 513.210269] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:24 executing program 3: llistxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/3, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='fusectl\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x2, 0x2) read$alg(r0, &(0x7f0000000140)=""/114, 0x72) 03:36:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xc0', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 513.353966] FS-Cache: Duplicate cookie detected [ 513.358754] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 513.367047] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000049b13b1b [ 513.373654] FS-Cache: O-key=[10] '0200020000807f000008' [ 513.379054] FS-Cache: N-cookie c=000000008a0d4e20 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 513.387090] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ae51c8f0 [ 513.393623] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:25 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 513.409391] FS-Cache: Duplicate cookie detected [ 513.414331] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 513.422479] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000049b13b1b [ 513.429023] FS-Cache: O-key=[10] '0200020000807f000008' [ 513.434596] FS-Cache: N-cookie c=00000000fb00c86a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 513.442583] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000038e76b96 [ 513.449149] FS-Cache: N-key=[10] '0200020000807f000008' [ 513.493861] FS-Cache: Duplicate cookie detected [ 513.498697] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 513.506980] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000049b13b1b [ 513.513565] FS-Cache: O-key=[10] '0200020000807f000008' [ 513.518970] FS-Cache: N-cookie c=00000000f5447e2c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 513.527170] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ffdb60fe [ 513.533730] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 514.338065] FS-Cache: Duplicate cookie detected [ 514.342774] FS-Cache: O-cookie c=00000000dbc1a679 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 514.351001] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002089c907 [ 514.357545] FS-Cache: O-key=[10] '0200020000807f000008' [ 514.362925] FS-Cache: N-cookie c=00000000c524b01a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 514.370925] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f6394742 [ 514.377474] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:26 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:26 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:26 executing program 1: r0 = syz_open_dev$swradio(&(0x7f0000000280)='/dev/swradio#\x00', 0x0, 0x2) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f00000002c0)={0x7, 0x0, [{0x4000000d, 0x10000, 0x800, 0x4, 0x7fffffff}, {0x40000001, 0x2, 0x1, 0x5, 0xfffffffffffffc01}, {0x0, 0xfffffffffffffffa, 0xfe6, 0x0, 0xaa}, {0x4000000f, 0x9, 0x8, 0x81, 0x8000}, {0xc0000001, 0x80000001, 0x81, 0x1, 0x401}, {0xc000000a, 0x2, 0x6, 0x7, 0xa1}, {0x4000000f, 0xfa, 0xfffffffffffffffb, 0x81}]}) r1 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x80000) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) fsetxattr$security_smack_entry(r1, &(0x7f0000000200)='security.SMACK64IPIN\x00', &(0x7f0000000240)='cpuset\x8c\x00', 0x8, 0x3) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r2) 03:36:26 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x7f) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x80000) accept(r0, &(0x7f0000000180), &(0x7f0000000200)=0x80) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000240)={0x80000013}) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:26 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 514.712756] FS-Cache: Duplicate cookie detected [ 514.717692] FS-Cache: O-cookie c=00000000dbc1a679 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 514.725937] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002089c907 [ 514.732426] FS-Cache: O-key=[10] '0200020000807f000008' [ 514.737886] FS-Cache: N-cookie c=00000000182a2657 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 514.745877] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005b2f805c [ 514.752365] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:26 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 514.758651] FS-Cache: Duplicate cookie detected [ 514.763537] FS-Cache: O-cookie c=00000000dbc1a679 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 514.771734] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002089c907 [ 514.778272] FS-Cache: O-key=[10] '0200020000807f000008' [ 514.783702] FS-Cache: N-cookie c=00000000f823b85e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 514.791686] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ee72ebaf [ 514.798221] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) accept(r0, &(0x7f0000000240)=@ethernet, &(0x7f00000002c0)=0x80) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x2) 03:36:26 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:26 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 514.901353] FS-Cache: Duplicate cookie detected [ 514.906266] FS-Cache: O-cookie c=00000000dbc1a679 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 514.914681] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002089c907 [ 514.921172] FS-Cache: O-key=[10] '0200020000807f000008' [ 514.926621] FS-Cache: N-cookie c=0000000075f52051 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 514.934649] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000191434b2 [ 514.941133] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 515.520840] FS-Cache: Duplicate cookie detected [ 515.525689] FS-Cache: O-cookie c=000000005bf5fdc0 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 515.533899] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 515.540389] FS-Cache: O-key=[10] '0200020000807f000008' [ 515.545855] FS-Cache: N-cookie c=0000000096dc7a72 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 515.553856] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000096de4f53 [ 515.560342] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:27 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000040)=0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @empty}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 515.578798] FS-Cache: Duplicate cookie detected [ 515.583543] FS-Cache: O-cookie c=000000005bf5fdc0 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 515.591691] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 515.598270] FS-Cache: O-key=[10] '0200020000807f000008' [ 515.603896] FS-Cache: N-cookie c=00000000b4ec34a4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 515.611865] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000028f87732 [ 515.618415] FS-Cache: N-key=[10] '0200020000807f000008' [ 515.676366] FS-Cache: Duplicate cookie detected [ 515.681262] FS-Cache: O-cookie c=000000005bf5fdc0 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 515.689635] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 515.696200] FS-Cache: O-key=[10] '0200020000807f000008' [ 515.701621] FS-Cache: N-cookie c=000000004c621fac [p=00000000100b4f60 fl=2 nc=0 na=1] [ 515.709626] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000057a4c0a7 [ 515.716155] FS-Cache: N-key=[10] '0200020000807f000008' [ 515.721627] FS-Cache: Duplicate cookie detected [ 515.726478] FS-Cache: O-cookie c=000000005bf5fdc0 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 515.734691] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 515.741173] FS-Cache: O-key=[10] '0200020000807f000008' [ 515.746602] FS-Cache: N-cookie c=00000000b827e4a7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 515.754602] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b047825b [ 515.761215] FS-Cache: N-key=[10] '0200020000807f000008' [ 515.804178] FS-Cache: Duplicate cookie detected [ 515.808991] FS-Cache: O-cookie c=000000005bf5fdc0 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 515.817203] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 515.823714] FS-Cache: O-key=[10] '0200020000807f000008' [ 515.829076] FS-Cache: N-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 515.837120] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004e6bbe89 [ 515.843653] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:29 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x50080, 0x0) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=""/110, 0x6e) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:29 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000380)='./file0\x00', 0x8) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='debugfs\x00', 0x800001, &(0x7f000000a000)) r0 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/full\x00', 0x4, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x3, 0x4) accept$ax25(r0, &(0x7f00000001c0)={{}, [@remote, @remote, @rose, @netrom, @netrom, @remote, @bcast, @default]}, &(0x7f0000000240)=0x48) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = msgget$private(0x0, 0x400) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000280)=""/238) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:29 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:29 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 517.702819] FS-Cache: Duplicate cookie detected [ 517.707734] FS-Cache: O-cookie c=00000000f5fa5dc3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 517.716016] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000032ac0b4a [ 517.722526] FS-Cache: O-key=[10] '0200020000807f000008' [ 517.728052] FS-Cache: N-cookie c=00000000bd955cbd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 517.736074] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000095812969 [ 517.742572] FS-Cache: N-key=[10] '0200020000807f000008' [ 517.748261] FS-Cache: Duplicate cookie detected 03:36:29 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:29 executing program 3: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x30, 0xf5, 0x2c6a}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x5}, &(0x7f00000002c0)=0x8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$bpf(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0xcd}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x401}}, {@mode={'mode', 0x3d, 0x2}}], [{@subj_type={'subj_type', 0x3d, '/dev/snd/pcmC#D#c\x00'}}, {@obj_type={'obj_type', 0x3d, '\'\x00'}}, {@fowner_gt={'fowner>', r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x35, 0x33, 0x77, 0x62, 0x7f, 0x32, 0x37], 0x2d, [0x38, 0x64, 0x73, 0x66], 0x2d, [0x61, 0x37, 0x38, 0x63], 0x2d, [0x7b, 0x35, 0x77, 0x32], 0x2d, [0x0, 0x39, 0x73, 0x3e, 0x62, 0x38, 0x7d, 0x39]}}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@permit_directio='permit_directio'}, {@dont_measure='dont_measure'}, {@euid_gt={'euid>', r3}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4c0002, 0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a000)=[{&(0x7f000000a000)=@abs, 0x6e, 0x0}], 0x1, 0x0) umount2(&(0x7f0000000300)='./file0\x00', 0x8) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) connect$inet6(r5, &(0x7f0000002740)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) sendmmsg(r5, &(0x7f0000007e00), 0x136a88c8311572c, 0x20a000000) setsockopt$inet6_udp_int(r5, 0x11, 0x67, &(0x7f0000000400)=0x4, 0x4) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_open_dev$dspn(0x0, 0x0, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f0000000140)=""/168, &(0x7f0000000040)=0xa8) [ 517.753172] FS-Cache: O-cookie c=00000000f5fa5dc3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 517.761449] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000032ac0b4a [ 517.768009] FS-Cache: O-key=[10] '0200020000807f000008' [ 517.773485] FS-Cache: N-cookie c=0000000045e6bd82 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 517.781466] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d317a9c7 [ 517.788036] FS-Cache: N-key=[10] '0200020000807f000008' [ 517.874365] FS-Cache: Duplicate cookie detected [ 517.879300] FS-Cache: O-cookie c=00000000f5fa5dc3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 517.887533] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000032ac0b4a [ 517.894117] FS-Cache: O-key=[10] '0200020000807f000008' [ 517.899512] FS-Cache: N-cookie c=000000005cce03e1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 517.907635] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cf998818 [ 517.914160] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:29 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:29 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:29 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:29 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:30 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = dup(r0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000200)=""/235) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:30 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 518.636213] FS-Cache: Duplicate cookie detected [ 518.641063] FS-Cache: O-cookie c=00000000d07e1d31 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 518.649396] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c6b88c3c [ 518.655974] FS-Cache: O-key=[10] '0200020000807f000008' [ 518.661378] FS-Cache: N-cookie c=0000000040a05dbd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 518.669414] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000924d7cbb [ 518.675969] FS-Cache: N-key=[10] '0200020000807f000008' [ 518.681542] FS-Cache: Duplicate cookie detected [ 518.686486] FS-Cache: O-cookie c=00000000d07e1d31 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 518.694709] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c6b88c3c [ 518.701217] FS-Cache: O-key=[10] '0200020000807f000008' [ 518.706708] FS-Cache: N-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 518.714947] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000039b5f6ad [ 518.721452] FS-Cache: N-key=[10] '0200020000807f000008' [ 518.728549] FS-Cache: Duplicate cookie detected 03:36:30 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8001, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@my=0x1}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 518.733468] FS-Cache: O-cookie c=00000000d07e1d31 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 518.741611] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c6b88c3c [ 518.748187] FS-Cache: O-key=[10] '0200020000807f000008' [ 518.753635] FS-Cache: N-cookie c=0000000024d036b6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 518.761596] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005a14494e [ 518.768144] FS-Cache: N-key=[10] '0200020000807f000008' [ 518.816758] FS-Cache: Duplicate cookie detected [ 518.821590] FS-Cache: O-cookie c=00000000d07e1d31 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 518.829858] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c6b88c3c [ 518.836415] FS-Cache: O-key=[10] '0200020000807f000008' [ 518.841819] FS-Cache: N-cookie c=00000000229f2290 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 518.849791] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000085813b [ 518.856316] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:31 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='gfs2meta\x00', 0x800000, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f0000000200)={0x0, 0xfb, 0xa8, 0x6, 0x692c, "16dc1e264f20451509ecba8d1897283c", "385180240fa2b7e027a4dfab264ef357a726b8cdcbd04c71fafcb2de6463d98594265d69b81e99e676ad47827c69b71e5d50087bef750557968b4d8d6e0097b2db1625c28d8be2f6b75a126c945aba2e6a0f36bbe3212852b4770aa560ec14701a826f211b86cc1ccc6bce14e5790c3242f4a115986d99a77167d5c7441b89a5f2364aeee8bebe591a4e5109c52a61a04b9179"}, 0xa8, 0x3) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:31 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 519.552428] FS-Cache: Duplicate cookie detected [ 519.557508] FS-Cache: O-cookie c=0000000041fb1aa6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 519.565703] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000ed39751 [ 519.572198] FS-Cache: O-key=[10] '0200020000807f000008' [ 519.577637] FS-Cache: N-cookie c=000000000ee3298b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 519.585666] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000fb723f70 [ 519.592152] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:31 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001440)={0x0, r0, 0x0, 0x4, &(0x7f0000001400)='\\{^\x00', 0xffffffffffffffff}, 0x30) sched_setparam(r1, &(0x7f0000001480)=0x1ff) lsetxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='trusted.overlay.nlink\x00', &(0x7f00000012c0)={'L-', 0x1}, 0x1e, 0x2) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/4096, 0x1000) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001300)='@trusted[\x95%{)\x00') r2 = syz_open_dev$usbmon(&(0x7f0000001340)='/dev/usbmon#\x00', 0x100, 0x0) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000001380)={0x5, 0x8e07, [{0x5, 0x0, 0x2}, {0x4, 0x0, 0x5}, {0xffff, 0x0, 0x1f}, {0x2, 0x0, 0x1ff}, {0xfffffffffffffff8, 0x0, 0x7fff}]}) r3 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) modify_ldt$write(0x1, &(0x7f0000000240)={0x1, 0xffffffffffffffff, 0x1000, 0x1, 0x80000001, 0xfffffffffffffc00, 0x200, 0x188, 0x8001, 0x7ff}, 0x10) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$FS_IOC_ENABLE_VERITY(r3, 0x6685) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x6) [ 519.672859] FS-Cache: Duplicate cookie detected [ 519.677683] FS-Cache: O-cookie c=0000000041fb1aa6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 519.685884] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000ed39751 [ 519.692381] FS-Cache: O-key=[10] '0200020000807f000008' [ 519.697857] FS-Cache: N-cookie c=000000002f3377e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 519.705957] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000761d5198 [ 519.712484] FS-Cache: N-key=[10] '0200020000807f000008' [ 519.728193] FS-Cache: Duplicate cookie detected [ 519.733062] FS-Cache: O-cookie c=0000000041fb1aa6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 519.741285] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000ed39751 [ 519.747922] FS-Cache: O-key=[10] '0200020000807f000008' [ 519.753406] FS-Cache: N-cookie c=00000000826be759 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 519.761384] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000f509b90 [ 519.768252] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:32 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:32 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000001600)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/111, 0x6f}, {&(0x7f0000000200)=""/82, 0x52}], 0x2, &(0x7f00000002c0)=""/195, 0xc3}, 0x1}, {{&(0x7f00000003c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @remote}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/119, 0x77}, {&(0x7f00000004c0)=""/59, 0x3b}, {&(0x7f0000000500)=""/180, 0xb4}, {&(0x7f00000005c0)=""/242, 0xf2}], 0x4, &(0x7f0000000700)=""/39, 0x27}, 0x3f}, {{&(0x7f0000000740)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000b80)=[{&(0x7f00000007c0)=""/124, 0x7c}, {&(0x7f0000000840)=""/235, 0xeb}, {&(0x7f0000000940)=""/2, 0x2}, {&(0x7f0000000980)=""/199, 0xc7}, {&(0x7f0000000a80)=""/245, 0xf5}], 0x5, &(0x7f0000000c00)=""/249, 0xf9}, 0x5}, {{&(0x7f0000000d00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000d80)=""/22, 0x16}, {&(0x7f0000000dc0)=""/120, 0x78}, {&(0x7f0000000e40)=""/244, 0xf4}, {&(0x7f0000000f40)=""/140, 0x8c}, {&(0x7f0000001000)=""/12, 0xc}, {&(0x7f0000001040)=""/241, 0xf1}], 0x6, &(0x7f00000011c0)=""/201, 0xc9}, 0x80000001}, {{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000012c0)=""/90, 0x5a}, {&(0x7f0000001340)=""/213, 0xd5}, {&(0x7f0000001440)=""/99, 0x63}, {&(0x7f00000014c0)=""/132, 0x84}], 0x4, &(0x7f00000015c0)=""/62, 0x3e}, 0x7f}], 0x5, 0x40000000, &(0x7f0000001740)) recvfrom$unix(r0, &(0x7f0000001780)=""/3, 0x3, 0x40000000, 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:32 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 521.029918] FS-Cache: Duplicate cookie detected [ 521.034756] FS-Cache: O-cookie c=0000000011a2222f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 521.042895] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8f68daa [ 521.049436] FS-Cache: O-key=[10] '0200020000807f000008' [ 521.054932] FS-Cache: N-cookie c=00000000a04cce5f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 521.062888] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000628a3f52 [ 521.069443] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:32 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:32 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:32 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 521.269240] FS-Cache: Duplicate cookie detected [ 521.274205] FS-Cache: O-cookie c=0000000011a2222f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 521.282352] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8f68daa [ 521.288987] FS-Cache: O-key=[10] '0200020000807f000008' [ 521.294461] FS-Cache: N-cookie c=000000002c6ef0b2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 521.302444] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000dca6e85d [ 521.309018] FS-Cache: N-key=[10] '0200020000807f000008' [ 521.320132] FS-Cache: Duplicate cookie detected [ 521.325099] FS-Cache: O-cookie c=0000000011a2222f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 521.333242] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8f68daa [ 521.339779] FS-Cache: O-key=[10] '0200020000807f000008' [ 521.345254] FS-Cache: N-cookie c=0000000017c11b33 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 521.353245] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000063d1262a [ 521.359788] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:33 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:33 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 521.944547] FS-Cache: Duplicate cookie detected [ 521.949433] FS-Cache: O-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 521.957672] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c5c45df [ 521.964223] FS-Cache: O-key=[10] '0200020000807f000008' [ 521.969671] FS-Cache: N-cookie c=00000000ef5599a6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 521.977715] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004d480d01 [ 521.984264] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:33 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 522.123954] FS-Cache: Duplicate cookie detected [ 522.128721] FS-Cache: O-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 522.137036] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c5c45df [ 522.143570] FS-Cache: O-key=[10] '0200020000807f000008' [ 522.149028] FS-Cache: N-cookie c=00000000e6eaa21f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 522.157042] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000067067ff6 [ 522.163555] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:33 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001500)={{{@in=@dev, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@initdev}}, &(0x7f0000001600)=0xe8) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x5, &(0x7f0000001480)=[{&(0x7f0000000200)="deb73da9ac4ed00be6a07b96fbfbc38bcc2a05ca2510b230d48ae499bfff2946dbb448ac2a191b24ed43d6db293c3e7f120d22e2694404eef2524ade0cf5f95122b9aee49d0803789c9b264af985cac9fe65d9d1c2e07920b8181a678dfae1249037b7e632627eca5231077c2a3d8f4a949c0135c98d7feb427e5117cb9ef526d4f2236f6a9c2cbf9093c62193a77ead206af9d02668c61d6a8d217533b63110ed73d106dc3ac165aa44e6db08", 0xad, 0x6}, {&(0x7f00000002c0)="ed6433292c2fecaa90c765f7760f24128b469e77cd0cbbb7ede95e13a94d896c44a5acecd21f24b9f12279053de0816b43210b4b452c1bf1c65bc31002540ea8ea8ca509fd84856e7cacd2bfdc347f7a7819b34941a5baca6f82dd4ffd3f2ee2e1aa", 0x62, 0x8}, {&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000001340)="4cee91ef9d99b4d053a1b970fda4b2b7e77287b0cb59c9ad163055e1a5cf99502557953ff18d761a081c08af0b27df60331a138ed609cd0af7dcae951b8d59d5cd7c28ee98ecb7690243f1fdb62a3b9d6816dbb0932c0d47782fd784de7f4355e953fed5261b05", 0x67, 0xffff}, {&(0x7f00000013c0)="eff59bb68d915691ccdc32fa76461a1285e1c96db7bc756cfe8d8db3d9da789c70533d7f2d86500e95014a23b934ff1e50be388dbd7d5a1530c7999134459784746319b222f60e25be8a40c7bd31fd87cca6a302848e95dce5f9149d2284205e0d8bf4d30cca3719baedb509858429a9d656155230aaa4662a786ab9e52878f24d7507b6447ae455588ad357bb4d7c06864759eecb94f92e44377ec2633608c9d4e4f43637c2857bb6b93ebf", 0xac, 0x8}], 0x4000, &(0x7f0000001640)={[{@utf8='utf8'}, {@disable_sparse_no='disable_sparse=no'}], [{@uid_gt={'uid>', r0}}]}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:33 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 522.178675] FS-Cache: Duplicate cookie detected [ 522.183501] FS-Cache: O-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 522.191645] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c5c45df [ 522.198240] FS-Cache: O-key=[10] '0200020000807f000008' [ 522.203693] FS-Cache: N-cookie c=00000000c55fe48a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 522.211671] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009ae707b0 [ 522.218219] FS-Cache: N-key=[10] '0200020000807f000008' [ 522.277002] FS-Cache: Duplicate cookie detected [ 522.281806] FS-Cache: O-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 522.290403] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c5c45df [ 522.296998] FS-Cache: O-key=[10] '0200020000807f000008' [ 522.302444] FS-Cache: N-cookie c=000000008300c018 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 522.310497] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000019ca209d [ 522.317047] FS-Cache: N-key=[10] '0200020000807f000008' [ 522.322616] FS-Cache: Duplicate cookie detected [ 522.327676] FS-Cache: O-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 522.335860] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c5c45df [ 522.342351] FS-Cache: O-key=[10] '0200020000807f000008' [ 522.347814] FS-Cache: N-cookie c=00000000551a3367 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 522.355817] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000391cbb25 [ 522.362311] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:34 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x81) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x400000) bind$unix(r0, &(0x7f0000000880)=@abs={0x0, 0x0, 0x4e23}, 0x6e) write$uinput_user_dev(r0, &(0x7f0000000200)={'syz1\x00', {0x0, 0x1, 0xe0, 0x5}, 0x1a, [0x6, 0x5, 0x9330, 0x9, 0x9b7, 0xcaf, 0x20, 0x5, 0x0, 0x6, 0x6, 0x7, 0x4, 0x3, 0x1, 0x0, 0x1, 0x728, 0x2, 0x40, 0x10001, 0x7, 0x2, 0x5, 0x1c, 0x7, 0x2, 0x0, 0x2, 0x3, 0x401, 0x1, 0x4b, 0x7, 0x7, 0x9, 0x5, 0x7, 0x1000, 0x0, 0x0, 0x2, 0x200, 0x7, 0x8000, 0x9, 0xffffffffffffff01, 0x10000, 0x6, 0x9, 0xffffffffffffa44e, 0x100000000, 0x511, 0x2, 0x8c37, 0x1, 0x1, 0xc1d, 0x7, 0x1ff, 0x20, 0x4, 0x9e9, 0x40000000000000], [0x5f4, 0x8000000000000, 0x4dac, 0x7, 0x800, 0x4, 0x3, 0x1e, 0x4, 0x3, 0x7fffffff, 0x200, 0x3, 0x7ff, 0x8c, 0x8, 0x7, 0x1, 0x7, 0x9d5, 0x5, 0x2, 0xffff, 0x7fff, 0x7, 0x0, 0x200, 0x400, 0x7, 0x9, 0xfffffffffffffffb, 0x7, 0x5, 0x1000, 0x2, 0xc0e5, 0xfffffffffffffff8, 0x1, 0x7, 0x7, 0xef5, 0x0, 0x2, 0x9, 0x670b, 0x5, 0xfc000000000000, 0x0, 0x623, 0xfffffffffffffffd, 0x5, 0x2, 0x101, 0x1, 0x7, 0x8, 0x8, 0x0, 0x0, 0xfff, 0xfffffffffffffffa, 0x6, 0xb87, 0x94b], [0x1, 0xe4c, 0x2, 0x1ff, 0x81, 0x800, 0xee, 0xd487, 0xfffffffffffffffd, 0xf8, 0x6, 0x3, 0x1, 0x55, 0xffff, 0x8, 0x200, 0x3ff, 0xffffffffffffff01, 0xa0, 0x1, 0x7f, 0x4, 0x7, 0x20, 0x1, 0x8001, 0x9, 0x0, 0x101, 0x20, 0xdf4d, 0xffff, 0x5, 0x2, 0x3, 0xe6d, 0x10000, 0x7, 0x0, 0x29f6, 0x7, 0x1, 0x1000, 0x1, 0x9, 0x4, 0x94c6, 0x1, 0x80000001, 0x9, 0x1, 0x0, 0x4, 0x5, 0x101, 0xa0, 0x7fff, 0x2, 0x5, 0x8, 0x100, 0xd634, 0x6], [0x12000000, 0x8, 0xffffffffffff7fff, 0xc71, 0xffff, 0x9, 0x10001, 0x4, 0xbb4b, 0xffff, 0x1, 0x86b, 0x40, 0x101, 0x15, 0x5f7a, 0x2, 0x401, 0x10000, 0x1, 0xc5c, 0xff, 0x7ff, 0x4, 0x2, 0x6, 0xfffffffffffffff8, 0xb, 0xffffffffffffffe0, 0x1, 0x2, 0x0, 0x215, 0x21ab, 0x9, 0x6, 0x5, 0xfff, 0xca, 0x8, 0x101, 0x200, 0x8d93, 0x4e, 0x7, 0x41, 0x5b3a, 0x1000, 0x2, 0x0, 0x325, 0xfffffffffffffcdf, 0x2, 0x8, 0x6, 0x1, 0x3, 0x400, 0x9, 0x1, 0x8, 0x8, 0x9, 0x1]}, 0x45c) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000700)=[&(0x7f0000000100)=':^lo):ppp0wlan0\']()\x14bdev\x00', &(0x7f0000000180)='/dev/admmidi#\x00', &(0x7f0000000680)='trustedem0eth1vboxnet1\x00', &(0x7f00000006c0)='syz1\x00'], &(0x7f0000000840)=[&(0x7f0000000740)='nfs\x00', &(0x7f0000000780)='^\x00', &(0x7f00000007c0)='*cpuset\x00', &(0x7f0000000800)='cgroup%-vboxnet0procwlan0%:ð0vboxnet1ppp0vmnet0ppp1GPLeth0\x00']) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0xb) [ 523.093895] FS-Cache: Duplicate cookie detected [ 523.098707] FS-Cache: O-cookie c=00000000ad7cb24d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 523.106912] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000fd97ebec [ 523.113469] FS-Cache: O-key=[10] '0200020000807f000008' [ 523.118870] FS-Cache: N-cookie c=00000000fb565a40 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 523.126900] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000094585d3f [ 523.133444] FS-Cache: N-key=[10] '0200020000807f000008' [ 523.142309] FS-Cache: Duplicate cookie detected [ 523.147217] FS-Cache: O-cookie c=00000000ad7cb24d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 523.155400] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000fd97ebec [ 523.161884] FS-Cache: O-key=[10] '0200020000807f000008' [ 523.167308] FS-Cache: N-cookie c=00000000b53534c3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 523.175547] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bfbfef96 [ 523.182139] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:35 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xff', 0x0, &(0x7f000000a000)) 03:36:35 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x4000, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000240)=0x7fff, 0x4) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00000000c0)={r0}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f00000002c0)='lZ\xc9zo}\x19\x18\xed\x8a\x1a\xbbxq\xf9c\xfe\x1c\x15\xb2\xf3\xab\xcd\x05\x8d#\x95\xaap\x94\xe9\x04t<\x85O\xbf\x1a\xc3\xb4\xed\x81\xee\xffgG\xdd$G.\xbf3\xaa\x9fH!\xa59\x18\xe2\x17\xf6\xbf\r\xc5\xad\x91r\x8d\xd8:\x19\xc6;\xbc\x89', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x208000) accept$unix(r1, 0x0, &(0x7f0000000040)) 03:36:35 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:35 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@mcast2, 0x38, r1}) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000040)={0x100, 0xabc9, 0x2, 0x200, 0x10, 0xff}) [ 524.072579] FS-Cache: Duplicate cookie detected [ 524.077660] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 524.086175] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000013bd8a43 [ 524.092670] FS-Cache: O-key=[10] '0200020000807f000008' [ 524.098116] FS-Cache: N-cookie c=00000000a8120872 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 524.106130] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000004d26cc5 [ 524.112652] FS-Cache: N-key=[10] '0200020000807f000008' [ 524.118133] FS-Cache: Duplicate cookie detected 03:36:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 524.122933] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 524.131216] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000013bd8a43 [ 524.137768] FS-Cache: O-key=[10] '0200020000807f000008' [ 524.143200] FS-Cache: N-cookie c=0000000010821aa3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 524.151246] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c47f369f [ 524.157811] FS-Cache: N-key=[10] '0200020000807f000008' [ 524.239604] FS-Cache: Duplicate cookie detected [ 524.244610] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 524.252754] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000013bd8a43 [ 524.259336] FS-Cache: O-key=[10] '0200020000807f000008' [ 524.264786] FS-Cache: N-cookie c=0000000013b4a04c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 524.272752] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000de0d2b2b [ 524.279284] FS-Cache: N-key=[10] '0200020000807f000008' [ 524.898193] FS-Cache: Duplicate cookie detected [ 524.902965] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 524.911247] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000013bd8a43 [ 524.918069] FS-Cache: O-key=[10] '0200020000807f000008' [ 524.923492] FS-Cache: N-cookie c=00000000b7bd8447 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 524.931458] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007d403db5 [ 524.938000] FS-Cache: N-key=[10] '0200020000807f000008' [ 524.943542] FS-Cache: Duplicate cookie detected 03:36:36 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x4, 0x200000) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000180)={0x6, "69ee87c399f67d681459c4f265f3ad6f8ea337dcbf7aba399f2d9354b61fb0e1", 0x0, 0x130, 0x1f0, 0x8000, 0x0, 0x2, 0x1e, 0x7fff}) ioctl$VIDIOC_ENUMAUDOUT(r0, 0xc0345642, &(0x7f0000000040)={0x0, "f44e6194991024a8dd7cfa01606cb1c40c57a2fe9d07dc5b1b1937db0d7eba57", 0x2, 0x1}) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) munlockall() 03:36:36 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) prctl$PR_GET_KEEPCAPS(0x7) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 524.948318] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 524.956584] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000013bd8a43 [ 524.963079] FS-Cache: O-key=[10] '0200020000807f000008' [ 524.968549] FS-Cache: N-cookie c=0000000052b9c4d1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 524.976812] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002e7f2e81 [ 524.983388] FS-Cache: N-key=[10] '0200020000807f000008' [ 525.069898] FS-Cache: Duplicate cookie detected [ 525.074696] FS-Cache: O-cookie c=00000000fa0b92b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 525.082847] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006e788383 [ 525.089532] FS-Cache: O-key=[10] '0200020000807f000008' [ 525.095069] FS-Cache: N-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 525.103058] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c68a5c51 [ 525.109643] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:36 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:36 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 525.115807] FS-Cache: Duplicate cookie detected [ 525.120549] FS-Cache: O-cookie c=00000000fa0b92b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 525.128814] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006e788383 [ 525.135372] FS-Cache: O-key=[10] '0200020000807f000008' [ 525.140755] FS-Cache: N-cookie c=00000000c42a4600 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 525.148772] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b439ef2c [ 525.155332] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xff', 0x0, &(0x7f000000a000)) 03:36:36 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 525.211034] FS-Cache: Duplicate cookie detected [ 525.216077] FS-Cache: O-cookie c=00000000fa0b92b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 525.224296] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006e788383 [ 525.230797] FS-Cache: O-key=[10] '0200020000807f000008' [ 525.236257] FS-Cache: N-cookie c=00000000fbacb57a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 525.244275] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000072b4a8ce [ 525.250789] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:38 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x400181, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0x81, 0x5, 0x3, 0x9, 0x4, 0x2, 0x7fffffff, 0x7, 0x0, 0x30ac}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:38 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0xffff}) r0 = syz_open_dev$usb(&(0x7f0000000400)='/dev/bus/usb/00#/00#\x00', 0x80000000, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$NBD_SET_SIZE(r0, 0xab02, 0x4) pipe2(&(0x7f00000002c0), 0x4000) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='security.capability\x00', &(0x7f0000000380)=@v2={0x2000000, [{0x7, 0x4}, {0x400}]}, 0x14, 0x3) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000240)=0x1f, 0x4) 03:36:38 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:38 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x1b) [ 527.131353] FS-Cache: Duplicate cookie detected [ 527.136290] FS-Cache: O-cookie c=00000000247979ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 527.144506] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a04ddd8c [ 527.151015] FS-Cache: O-key=[10] '0200020000807f000008' [ 527.156485] FS-Cache: N-cookie c=000000006fa5f460 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 527.164501] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009d97ce03 [ 527.171027] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:38 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:38 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 527.179395] FS-Cache: Duplicate cookie detected [ 527.184410] FS-Cache: O-cookie c=00000000247979ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 527.192570] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a04ddd8c [ 527.199191] FS-Cache: O-key=[10] '0200020000807f000008' [ 527.204710] FS-Cache: N-cookie c=00000000e93845a8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 527.212695] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b8c9129c [ 527.219280] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:38 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) [ 527.248420] FS-Cache: Duplicate cookie detected [ 527.253216] FS-Cache: O-cookie c=00000000247979ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 527.261477] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a04ddd8c [ 527.268053] FS-Cache: O-key=[10] '0200020000807f000008' [ 527.273536] FS-Cache: N-cookie c=000000005daf8b49 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 527.281522] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002a0d5e0a [ 527.288119] FS-Cache: N-key=[10] '0200020000807f000008' [ 527.951262] FS-Cache: Duplicate cookie detected [ 527.956093] FS-Cache: O-cookie c=00000000247979ca [p=00000000100b4f60 fl=212 nc=0 na=0] [ 527.964353] FS-Cache: O-cookie d= (null) n= (null) [ 527.970863] FS-Cache: O-key=[10] '0200020000807f000008' [ 527.976330] FS-Cache: N-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 527.984372] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000020d852d8 [ 527.990868] FS-Cache: N-key=[10] '0200020000807f000008' [ 528.005091] FS-Cache: Duplicate cookie detected [ 528.009884] FS-Cache: O-cookie c=0000000019fa7f4c [p=00000000100b4f60 fl=212 nc=0 na=0] [ 528.018211] FS-Cache: O-cookie d= (null) n= (null) [ 528.024845] FS-Cache: O-key=[10] '0200020000807f000008' [ 528.030256] FS-Cache: N-cookie c=00000000539d40c5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 528.038256] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000036468d5e [ 528.044765] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x7f', 0x0, &(0x7f000000a000)) 03:36:39 executing program 3: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000001440)={&(0x7f0000000100)='./file1\x00', 0x0, 0x18}, 0x10) recvmsg(r0, &(0x7f0000001400)={&(0x7f0000000180)=@hci, 0x80, &(0x7f0000001300)=[{&(0x7f0000000200)=""/234, 0xea}, {&(0x7f0000000100)}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x3, &(0x7f0000001340)=""/165, 0xa5}, 0x10000) mkdir(&(0x7f0000000000)='./file0\x00', 0x200000000000000) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) socket$alg(0x26, 0x5, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffc) 03:36:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:39 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 528.209845] FS-Cache: Duplicate cookie detected [ 528.214705] FS-Cache: O-cookie c=0000000017df50cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 528.222853] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c623a5fc [ 528.229519] FS-Cache: O-key=[10] '0200020000807f000008' [ 528.235072] FS-Cache: N-cookie c=00000000e930994c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 528.243045] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f81646ef [ 528.249633] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x8c', 0x0, &(0x7f000000a000)) [ 528.261505] FS-Cache: Duplicate cookie detected [ 528.266387] FS-Cache: O-cookie c=0000000017df50cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 528.274631] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c623a5fc [ 528.281141] FS-Cache: O-key=[10] '0200020000807f000008' [ 528.286697] FS-Cache: N-cookie c=00000000fd93ad8a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 528.294766] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000719747ad [ 528.301271] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xf6', 0x0, &(0x7f000000a000)) 03:36:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 528.512971] FS-Cache: Duplicate cookie detected [ 528.518127] FS-Cache: O-cookie c=0000000017df50cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 528.526471] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c623a5fc [ 528.532973] FS-Cache: O-key=[10] '0200020000807f000008' [ 528.538428] FS-Cache: N-cookie c=00000000cc03066f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 528.546434] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e6f74c33 [ 528.553006] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:40 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) init_module(&(0x7f0000000100)='rpc_pipefs\x00', 0xb, &(0x7f0000000200)='@bdevsystemvmnet1vboxnet0\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2040, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xd) 03:36:40 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000000)={{0x3, @addr=0x5}, 0x8, 0x7, 0xfffffffffffffff9}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 529.132662] FS-Cache: Duplicate cookie detected [ 529.137519] FS-Cache: O-cookie c=0000000050ced2bb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 529.145761] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006182c48f [ 529.152265] FS-Cache: O-key=[10] '0200020000807f000008' [ 529.157753] FS-Cache: N-cookie c=000000007c66f0cc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 529.165801] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001a04db30 [ 529.172302] FS-Cache: N-key=[10] '0200020000807f000008' [ 529.177765] FS-Cache: Duplicate cookie detected [ 529.182601] FS-Cache: O-cookie c=0000000050ced2bb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 529.190939] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006182c48f [ 529.197530] FS-Cache: O-key=[10] '0200020000807f000008' [ 529.202982] FS-Cache: N-cookie c=00000000426bf782 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 529.211137] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008b77c486 [ 529.217745] FS-Cache: N-key=[10] '0200020000807f000008' [ 529.356499] FS-Cache: Duplicate cookie detected [ 529.361337] FS-Cache: O-cookie c=0000000050ced2bb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 529.369599] FS-Cache: O-cookie d=000000003e3b45e1 n=000000006182c48f [ 529.376241] FS-Cache: O-key=[10] '0200020000807f000008' [ 529.381650] FS-Cache: N-cookie c=00000000518cde30 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 529.389694] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000186df577 [ 529.396343] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:42 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, 0x0) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:42 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:42 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ext3\x00', 0x400, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x8, 0x4) 03:36:42 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) getgroups(0x2, &(0x7f0000000380)=[0xffffffffffffffff, 0xee01]) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r2) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r3 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x88000, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x3ffd) connect$unix(r3, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000240)={0x2, 0xfc65, 0x3ff, 0x0, 0x0, [], [], [], 0x7, 0x1000}) open(&(0x7f0000000200)='./file0\x00', 0x280000, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 530.378234] FS-Cache: Duplicate cookie detected [ 530.383131] FS-Cache: O-cookie c=0000000025f25051 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 530.391378] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000025168983 [ 530.397943] FS-Cache: O-key=[10] '0200020000807f000008' [ 530.403490] FS-Cache: N-cookie c=0000000015fd86af [p=00000000100b4f60 fl=2 nc=0 na=1] [ 530.411479] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000eec7af37 [ 530.418057] FS-Cache: N-key=[10] '0200020000807f000008' [ 530.423520] FS-Cache: Duplicate cookie detected 03:36:42 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) 03:36:42 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) [ 530.428310] FS-Cache: O-cookie c=0000000025f25051 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 530.436635] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000025168983 [ 530.436644] FS-Cache: O-key=[10] '0200020000807f000008' [ 530.448600] FS-Cache: N-cookie c=00000000e955d887 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 530.456666] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003af3c2c1 [ 530.463173] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:42 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) tkill(r1, 0x1b) [ 530.483957] FS-Cache: Duplicate cookie detected [ 530.488708] FS-Cache: O-cookie c=0000000025f25051 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 530.497121] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000025168983 [ 530.503691] FS-Cache: O-key=[10] '0200020000807f000008' [ 530.509114] FS-Cache: N-cookie c=00000000b7e6b129 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 530.517172] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007c8f67da [ 530.523730] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:42 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r0, 0xc040563d, &(0x7f0000000040)={0x1, 0x0, 0x2, 0x0, {0x1, 0x9, 0x4e, 0x1}}) 03:36:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0x2) r2 = syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x80000000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000600)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000005c0)={0xffffffffffffffff}, 0x111, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000640)={0x12, 0x10, 0xfa00, {&(0x7f0000000580), r3, r0}}, 0x18) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0/file0\x00', 0x5, 0x3, &(0x7f0000000380)=[{&(0x7f0000000200)="751fde368a0d6a4c25d3d013174d38d0a7164e6396ed878dbc1eaf6276ed9321da8bb778d508662d8eb0a72e671a920f4b8476c3cef44932214f44f122aac874b4f5e3ab9036ab622664ee8e0fa33bce3f463b273a3d06c7cc34931df6f7614ce62156b5", 0x64, 0x5}, {&(0x7f0000000280)="08b917ceef378709eed3d797c5ee01f92a053084cdc4bb7ffb78013dc00a283c86792dfe4b74b7a0cbeb0b6bcd95f8a7fee526e25a4776922eddde9f18f0809738d5a8cec1719556624dc9ad821e013bdcf01a90bccb5e7c67a8afe773ab603305ef2aba1ea77052cbbe766d7500a138247f698fddc05ff0db5dda454627daa3915d8ad9ea32ae3a8b65eabad0fd737cf7d1213cd7059d2a07c9dfe1d1f23fff8805a4822480e878a853257965d1c554cb6158187e1aefdce14c3b7522", 0xbd, 0x7ca}, {&(0x7f0000000340)="41ddb2d1", 0x4, 0x9}], 0x2221802, &(0x7f0000000480)={[{@shortname_winnt='shortname=winnt'}, {@rodir='rodir'}, {@numtail='nonumtail=0'}, {@shortname_winnt='shortname=winnt'}, {@uni_xlateno='uni_xlate=0'}, {@rodir='rodir'}, {@shortname_win95='shortname=win95'}, {@shortname_mixed='shortname=mixed'}, {@utf8no='utf8=0'}], [{@pcr={'pcr', 0x3d, 0x2d}}, {@uid_eq={'uid', 0x3d, r1}}]}) [ 531.284886] FS-Cache: Duplicate cookie detected [ 531.289670] FS-Cache: O-cookie c=000000007b65e230 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 531.297923] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ca9531c0 [ 531.304491] FS-Cache: O-key=[10] '0200020000807f000008' [ 531.309894] FS-Cache: N-cookie c=00000000795da66e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 531.317971] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000da3879f1 [ 531.324527] FS-Cache: N-key=[10] '0200020000807f000008' [ 531.332436] FS-Cache: Duplicate cookie detected [ 531.337473] FS-Cache: O-cookie c=000000007b65e230 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 531.345680] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ca9531c0 [ 531.352197] FS-Cache: O-key=[10] '0200020000807f000008' [ 531.357663] FS-Cache: N-cookie c=0000000033f295ab [p=00000000100b4f60 fl=2 nc=0 na=1] [ 531.365677] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a1093341 [ 531.372171] FS-Cache: N-key=[10] '0200020000807f000008' [ 531.378394] FS-Cache: Duplicate cookie detected [ 531.383197] FS-Cache: O-cookie c=000000007b65e230 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 531.391454] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ca9531c0 [ 531.398017] FS-Cache: O-key=[10] '0200020000807f000008' [ 531.403486] FS-Cache: N-cookie c=0000000076affd0a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 531.411489] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d6ebdac1 [ 531.418066] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:45 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) 03:36:45 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:45 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000040)=0x3) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:45 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:45 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xc000000000000000, 0x400040) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) getsockname(r0, &(0x7f0000000200)=@nfc_llcp, &(0x7f0000000040)=0x80) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 533.380200] FS-Cache: Duplicate cookie detected [ 533.385259] FS-Cache: O-cookie c=00000000d5a673dc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 533.393552] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8b44c13 [ 533.400063] FS-Cache: O-key=[10] '0200020000807f000008' [ 533.405627] FS-Cache: N-cookie c=000000009fab87c1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 533.413667] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d97bf589 [ 533.420174] FS-Cache: N-key=[10] '0200020000807f000008' [ 533.426126] FS-Cache: Duplicate cookie detected [ 533.430955] FS-Cache: O-cookie c=00000000d5a673dc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 533.439245] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8b44c13 [ 533.445838] FS-Cache: O-key=[10] '0200020000807f000008' [ 533.451240] FS-Cache: N-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=2 nc=0 na=1] [ 533.459242] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000dfff0879 [ 533.465836] FS-Cache: N-key=[10] '0200020000807f000008' [ 533.471305] FS-Cache: Duplicate cookie detected [ 533.476107] FS-Cache: O-cookie c=00000000d5a673dc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 533.484421] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8b44c13 [ 533.490927] FS-Cache: O-key=[10] '0200020000807f000008' [ 533.496428] FS-Cache: N-cookie c=00000000a447c3df [p=00000000100b4f60 fl=2 nc=0 na=1] [ 533.504481] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001a1c9bfa [ 533.510980] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:45 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) tkill(r1, 0x1b) 03:36:45 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 534.195153] FS-Cache: Duplicate cookie detected [ 534.199891] FS-Cache: O-cookie c=00000000d5a673dc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 534.208151] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8b44c13 [ 534.214810] FS-Cache: O-key=[10] '0200020000807f000008' [ 534.220221] FS-Cache: N-cookie c=00000000c81b159d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 534.228279] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000049c446b5 [ 534.234811] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:45 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:46 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 534.245906] FS-Cache: Duplicate cookie detected [ 534.250748] FS-Cache: O-cookie c=0000000035a2bdf6 [p=00000000100b4f60 fl=212 nc=0 na=0] [ 534.259107] FS-Cache: O-cookie d= (null) n= (null) [ 534.265640] FS-Cache: O-key=[10] '0200020000807f000008' [ 534.271054] FS-Cache: N-cookie c=00000000221a7bf8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 534.279064] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009a8fcc3f [ 534.285600] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:46 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:46 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0\x00', 0x2, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x4) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) write$eventfd(r0, &(0x7f00000001c0)=0x7, 0x8) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x4, 0x200) [ 534.404035] FS-Cache: Duplicate cookie detected [ 534.408789] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 534.417336] FS-Cache: O-cookie d=000000003e3b45e1 n=000000004bed4730 [ 534.423902] FS-Cache: O-key=[10] '0200020000807f000008' [ 534.429329] FS-Cache: N-cookie c=0000000038e5941a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 534.437393] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f66f201d [ 534.443956] FS-Cache: N-key=[10] '0200020000807f000008' [ 534.449408] FS-Cache: Duplicate cookie detected [ 534.454338] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 534.462482] FS-Cache: O-cookie d=000000003e3b45e1 n=000000004bed4730 [ 534.469098] FS-Cache: O-key=[10] '0200020000807f000008' [ 534.474638] FS-Cache: N-cookie c=00000000787b02f7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 534.482606] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000017293347 [ 534.489530] FS-Cache: N-key=[10] '0200020000807f000008' [ 534.494956] FS-Cache: Duplicate cookie detected [ 534.499700] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 534.508113] FS-Cache: O-cookie d=000000003e3b45e1 n=000000004bed4730 [ 534.514697] FS-Cache: O-key=[10] '0200020000807f000008' [ 534.520099] FS-Cache: N-cookie c=00000000e2e9f18b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 534.528184] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000c0b08b5 [ 534.534737] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:46 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x1b) [ 535.213007] FS-Cache: Duplicate cookie detected [ 535.217912] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.226147] FS-Cache: O-cookie d=000000003e3b45e1 n=000000004bed4730 [ 535.232648] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.238106] FS-Cache: N-cookie c=000000003e495ecc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.246154] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005c7719ef [ 535.252752] FS-Cache: N-key=[10] '0200020000807f000008' [ 535.258484] FS-Cache: Duplicate cookie detected [ 535.263236] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.271802] FS-Cache: O-cookie d=000000003e3b45e1 n=000000004bed4730 [ 535.278333] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.283940] FS-Cache: N-cookie c=0000000028a763e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.291911] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f69405eb [ 535.298421] FS-Cache: N-key=[10] '0200020000807f000008' [ 535.303820] FS-Cache: Duplicate cookie detected 03:36:47 executing program 3: openat$userio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/userio\x00', 0x2000, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='\xf0\xe7', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:47 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 535.308618] FS-Cache: O-cookie c=00000000cb09a3eb [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.316958] FS-Cache: O-cookie d= (null) n= (null) [ 535.323514] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.328909] FS-Cache: N-cookie c=000000008355b439 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.336939] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e22f081e [ 535.343455] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:47 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, r0, 0x0, 0x7, &(0x7f0000000000)='\xa5nodev\x00'}, 0x30) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x4000000000000000, 0x0, 0x0, 0x800000000000, 0x3}, r1, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:47 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 535.413090] FS-Cache: Duplicate cookie detected [ 535.418018] FS-Cache: O-cookie c=00000000265cd6be [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.426272] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb29ff78 [ 535.432778] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.438273] FS-Cache: N-cookie c=00000000dea26cb4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.446327] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000026ed0ef2 [ 535.452828] FS-Cache: N-key=[10] '0200020000807f000008' [ 535.500159] FS-Cache: Duplicate cookie detected [ 535.505216] FS-Cache: O-cookie c=00000000265cd6be [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.513448] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb29ff78 [ 535.519948] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.525421] FS-Cache: N-cookie c=0000000087b7f0e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.533599] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005205fe6d [ 535.540114] FS-Cache: N-key=[10] '0200020000807f000008' [ 535.550580] FS-Cache: Duplicate cookie detected [ 535.555483] FS-Cache: O-cookie c=00000000265cd6be [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.563777] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb29ff78 [ 535.570288] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.575734] FS-Cache: N-cookie c=00000000b074b21a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.583783] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009dacc44a [ 535.590278] FS-Cache: N-key=[10] '0200020000807f000008' [ 535.956902] FS-Cache: Duplicate cookie detected [ 535.961784] FS-Cache: O-cookie c=00000000265cd6be [p=00000000100b4f60 fl=222 nc=0 na=1] [ 535.970128] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb29ff78 [ 535.976673] FS-Cache: O-key=[10] '0200020000807f000008' [ 535.982066] FS-Cache: N-cookie c=0000000069d50726 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 535.990168] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f2e23fcf [ 535.996705] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:47 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x40000000) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3, &(0x7f0000000000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:48 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) tkill(r1, 0x1b) 03:36:48 executing program 3: r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x20000, 0x0) ioctl$SIOCX25SCAUSEDIAG(r0, 0x89ec, &(0x7f0000000040)={0x7, 0xff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, {0x2, 0x4e23, @remote}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x2a}}, 0x104, 0x0, 0x0, 0x0, 0x3ff, &(0x7f0000000080)='gre0\x00', 0x1ff, 0x1, 0x400}) mkdir(&(0x7f0000000180)='./file0\x00', 0x40) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:48 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x8000) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:48 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:48 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 536.635971] FS-Cache: Duplicate cookie detected [ 536.640735] FS-Cache: O-cookie c=00000000e13e1e70 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 536.648984] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002b25aeb9 [ 536.655664] FS-Cache: O-key=[10] '0200020000807f000008' [ 536.661107] FS-Cache: N-cookie c=00000000b77741ba [p=00000000100b4f60 fl=2 nc=0 na=1] [ 536.669130] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ce5abb0c [ 536.675698] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:48 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) tkill(r1, 0x1b) [ 536.687952] FS-Cache: Duplicate cookie detected [ 536.692764] FS-Cache: O-cookie c=00000000e13e1e70 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 536.701071] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002b25aeb9 [ 536.707654] FS-Cache: O-key=[10] '0200020000807f000008' [ 536.713076] FS-Cache: N-cookie c=0000000087a55df8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 536.721119] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b0263226 [ 536.727657] FS-Cache: N-key=[10] '0200020000807f000008' [ 536.738482] FS-Cache: Duplicate cookie detected [ 536.743255] FS-Cache: O-cookie c=00000000e13e1e70 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 536.751478] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002b25aeb9 [ 536.758039] FS-Cache: O-key=[10] '0200020000807f000008' [ 536.763486] FS-Cache: N-cookie c=0000000001b19497 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 536.771465] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f2cd6824 [ 536.778037] FS-Cache: N-key=[10] '0200020000807f000008' [ 536.782182] cgroup: fork rejected by pids controller in /syz5 03:36:49 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() tkill(0x0, 0x1b) 03:36:49 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2001, 0x800007f, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:49 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:49 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:49 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)='nfs\x00', 0x0, &(0x7f0000000280)='\xb9\xbb\xe3?a\x0f{\x9eZ\x9ao\xe7O\\\x19\xd6\b\xa4\xa63M[Y\x0e\x0e\xe8\x06\xccT9\x97f[Lj^6X+\x00\xb9U|~\n\xe3\xe5\xde\x06{bS\x01L\b\x16\x1f\xa9\xceG\xfb\xe7!G \xa7\xbc$.|\x18@\xe6\xe4R\x02D\x9e\xbd\x99\x95\t\x88\xcd\x1eE\x8aWO\x15\x1f\xf6\xf9\x11\xd7\xe1\xae\x80\xf9\xff\xff\xffD|4\x95\xdfe|(V\x00\xd8/j\xea\x8a\x85M0\x1b\xab\xb4\x1fxd\x856\x92+\x172zW') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:49 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) tkill(0x0, 0x1b) 03:36:49 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/16) [ 538.108687] FS-Cache: Duplicate cookie detected [ 538.113569] FS-Cache: O-cookie c=00000000f585b05d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 538.121731] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008368810e [ 538.128336] FS-Cache: O-key=[10] '0200020000807f000008' [ 538.133820] FS-Cache: N-cookie c=00000000d61df5fc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 538.141788] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d310ea0f [ 538.148345] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:49 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x400000) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 538.213057] FS-Cache: Duplicate cookie detected [ 538.217930] FS-Cache: O-cookie c=00000000f585b05d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 538.226171] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008368810e [ 538.232668] FS-Cache: O-key=[10] '0200020000807f000008' [ 538.238117] FS-Cache: N-cookie c=00000000fd8fa45f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 538.246181] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000409977cb [ 538.252681] FS-Cache: N-key=[10] '0200020000807f000008' [ 538.259153] FS-Cache: Duplicate cookie detected [ 538.264031] FS-Cache: O-cookie c=00000000f585b05d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 538.272213] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008368810e [ 538.278764] FS-Cache: O-key=[10] '0200020000807f000008' [ 538.284260] FS-Cache: N-cookie c=00000000662ed8ec [p=00000000100b4f60 fl=2 nc=0 na=1] [ 538.292222] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c88d5258 [ 538.298771] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:50 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:50 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 539.027992] FS-Cache: Duplicate cookie detected [ 539.032926] FS-Cache: O-cookie c=0000000052b57cc8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 539.041186] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007c2868ac [ 539.047757] FS-Cache: O-key=[10] '0200020000807f000008' [ 539.053141] FS-Cache: N-cookie c=00000000ee741788 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 539.061178] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009273ace6 [ 539.067700] FS-Cache: N-key=[10] '0200020000807f000008' [ 539.077505] FS-Cache: Duplicate cookie detected [ 539.082217] FS-Cache: O-cookie c=0000000052b57cc8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 539.090563] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007c2868ac [ 539.097080] FS-Cache: O-key=[10] '0200020000807f000008' [ 539.102456] FS-Cache: N-cookie c=000000008583f304 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 539.110478] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b33e5ffa [ 539.117019] FS-Cache: N-key=[10] '0200020000807f000008' [ 539.122655] FS-Cache: Duplicate cookie detected 03:36:50 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffff9c}) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xbb, 0x80041) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 539.127434] FS-Cache: O-cookie c=0000000052b57cc8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 539.135624] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007c2868ac [ 539.142112] FS-Cache: O-key=[10] '0200020000807f000008' [ 539.147548] FS-Cache: N-cookie c=000000009ce0a382 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 539.155565] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d36a7b9f [ 539.162054] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:50 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x3, 0x2) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x20, 0x2) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000001740)='/dev/ubi_ctrl\x00', 0x40000, 0x0) [ 539.228096] FS-Cache: Duplicate cookie detected [ 539.232921] FS-Cache: O-cookie c=0000000052b57cc8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 539.241184] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007c2868ac [ 539.247750] FS-Cache: O-key=[10] '0200020000807f000008' [ 539.253185] FS-Cache: N-cookie c=0000000000f1ba2f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 539.261212] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b5f8cd05 [ 539.267781] FS-Cache: N-key=[10] '0200020000807f000008' [ 539.278123] FS-Cache: Duplicate cookie detected [ 539.282907] FS-Cache: O-cookie c=0000000052b57cc8 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 539.291210] FS-Cache: O-cookie d=000000003e3b45e1 n=000000007c2868ac [ 539.297769] FS-Cache: O-key=[10] '0200020000807f000008' [ 539.303164] FS-Cache: N-cookie c=00000000caf38ad2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 539.311240] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000aaf73abf [ 539.317760] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:52 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() tkill(0x0, 0x1b) 03:36:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:52 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:52 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r1 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x401, 0xc1cf3b5be5e5c9f2) write$UHID_INPUT2(r1, &(0x7f00000002c0)={0xc, 0x1000, "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"}, 0x1006) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000240)='\x00') r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x204142, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x3d, &(0x7f0000000180)=""/148, &(0x7f0000000040)=0x94) 03:36:52 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x9, 0x7f, 0x0, 0x4, 0x0, 0x1d1a, 0x200, 0x1, 0x1, 0x1, 0x2, 0x5, 0x0, 0x800, 0x8, 0xd2, 0x80000000, 0x4, 0x400, 0x7, 0x4bc7, 0xc48, 0x7, 0x98, 0x0, 0x7, 0xfffffffffffffffa, 0x5, 0x3ce, 0x1, 0x1, 0x5de7, 0xffffffffffff7fff, 0x2, 0x400, 0xfff, 0x0, 0x6, 0x5, @perf_config_ext={0x6, 0x5}, 0x441, 0x0, 0xff, 0x9, 0x9, 0x7, 0x7f}, 0x0, 0xffffffffffffffff, r0, 0xb) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000340)='./file0\x00', 0x2) 03:36:52 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) tkill(0x0, 0x1b) [ 541.167235] FS-Cache: Duplicate cookie detected [ 541.172031] FS-Cache: O-cookie c=00000000cb6047c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 541.180261] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf9dd7a9 [ 541.186791] FS-Cache: O-key=[10] '0200020000807f000008' [ 541.192197] FS-Cache: N-cookie c=00000000b660b232 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 541.200201] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bcd18ff5 [ 541.206750] FS-Cache: N-key=[10] '0200020000807f000008' [ 541.212178] FS-Cache: Duplicate cookie detected 03:36:52 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() tkill(0x0, 0x1b) [ 541.217070] FS-Cache: O-cookie c=00000000cb6047c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 541.225348] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf9dd7a9 [ 541.231842] FS-Cache: O-key=[10] '0200020000807f000008' [ 541.237305] FS-Cache: N-cookie c=0000000051e45973 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 541.245340] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e22221a5 [ 541.251849] FS-Cache: N-key=[10] '0200020000807f000008' [ 541.258614] FS-Cache: Duplicate cookie detected [ 541.263475] FS-Cache: O-cookie c=00000000cb6047c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 541.271620] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf9dd7a9 [ 541.278206] FS-Cache: O-key=[10] '0200020000807f000008' [ 541.283738] FS-Cache: N-cookie c=0000000042ac80cf [p=00000000100b4f60 fl=2 nc=0 na=1] [ 541.291710] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000005a3247a [ 541.298311] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:53 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0xffffffffffffffff, r0, 0x0, 0xb, &(0x7f0000000040)='rpc_pipefs\x00'}, 0x30) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0x2, 0x7, 0x3}, r1, 0x0, r0, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x6) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:53 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) r2 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x2}}, 0xffd6, &(0x7f0000000640), 0x98, &(0x7f0000000180)=[{0x20, 0x84, 0x7}], 0x20}, 0xfc) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 542.036008] FS-Cache: Duplicate cookie detected [ 542.040761] FS-Cache: O-cookie c=000000006c946859 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 542.048991] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000186d9ffb [ 542.055542] FS-Cache: O-key=[10] '0200020000807f000008' [ 542.060944] FS-Cache: N-cookie c=00000000a00dbd9a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 542.068952] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006d785f91 [ 542.075527] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:53 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 542.155220] FS-Cache: Duplicate cookie detected [ 542.159989] FS-Cache: O-cookie c=000000006c946859 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 542.168211] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000186d9ffb [ 542.174760] FS-Cache: O-key=[10] '0200020000807f000008' [ 542.180184] FS-Cache: N-cookie c=0000000070023d75 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 542.188197] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000767a1ca7 [ 542.194720] FS-Cache: N-key=[10] '0200020000807f000008' [ 542.200116] FS-Cache: Duplicate cookie detected [ 542.205035] FS-Cache: O-cookie c=000000006c946859 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 542.213189] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000186d9ffb [ 542.219707] FS-Cache: O-key=[10] '0200020000807f000008' [ 542.225151] FS-Cache: N-cookie c=00000000246e9e58 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 542.233143] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000098092fd1 [ 542.239690] FS-Cache: N-key=[10] '0200020000807f000008' [ 542.247665] FS-Cache: Duplicate cookie detected [ 542.252495] FS-Cache: O-cookie c=000000006c946859 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 542.260840] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000186d9ffb [ 542.267378] FS-Cache: O-key=[10] '0200020000807f000008' [ 542.272884] FS-Cache: N-cookie c=0000000020463657 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 542.280926] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000038911de1 [ 542.287447] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:54 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 542.986785] FS-Cache: Duplicate cookie detected [ 542.991560] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 542.999940] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.006486] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.011896] FS-Cache: N-cookie c=000000008ec7905e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.019970] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a56d282c [ 543.026503] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 543.032925] FS-Cache: Duplicate cookie detected [ 543.037768] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 543.046025] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.052517] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.057977] FS-Cache: N-cookie c=000000009c031cc5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.066020] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000009fee460 [ 543.072515] FS-Cache: N-key=[10] '0200020000807f000008' [ 543.082732] FS-Cache: Duplicate cookie detected [ 543.087567] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 543.095771] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.095780] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.095831] FS-Cache: N-cookie c=00000000bab4a189 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.115708] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000095c281f9 [ 543.122202] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:54 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0xb, 0x2) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 543.162753] FS-Cache: Duplicate cookie detected [ 543.167655] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 543.175870] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.182364] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.187824] FS-Cache: N-cookie c=0000000016ccc556 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.195835] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000923fa318 [ 543.202326] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:54 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xff', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 543.223524] FS-Cache: Duplicate cookie detected [ 543.228261] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 543.236491] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.242974] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.248416] FS-Cache: N-cookie c=000000007d96606c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.256454] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003322f8d8 [ 543.262949] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:55 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 543.373233] FS-Cache: Duplicate cookie detected [ 543.378238] FS-Cache: O-cookie c=00000000809dc747 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 543.386426] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000068d5aac2 [ 543.392914] FS-Cache: O-key=[10] '0200020000807f000008' [ 543.398335] FS-Cache: N-cookie c=0000000054f1b914 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 543.406342] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cc632d41 [ 543.412829] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:55 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$void(r0, 0x0) [ 544.006755] FS-Cache: Duplicate cookie detected [ 544.011662] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.019881] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.026420] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.031852] FS-Cache: N-cookie c=00000000a004370d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.040008] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005762c2cd [ 544.046555] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:55 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) tkill(0x0, 0x1b) [ 544.101099] FS-Cache: Duplicate cookie detected [ 544.106179] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.114481] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.120969] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.126409] FS-Cache: N-cookie c=00000000bf43791e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.134417] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000567a8458 [ 544.140925] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:55 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x0) 03:36:55 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 544.216023] FS-Cache: Duplicate cookie detected [ 544.220789] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.229029] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.235687] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.241084] FS-Cache: N-cookie c=000000003e94bbbb [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.249106] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000ae15c27 [ 544.255662] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:55 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xff', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 544.321668] FS-Cache: Duplicate cookie detected [ 544.326469] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.334715] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.341215] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.346678] FS-Cache: N-cookie c=00000000b248a496 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.354695] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002497192f [ 544.361191] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:56 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 544.383864] FS-Cache: Duplicate cookie detected [ 544.388626] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.396840] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.403405] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.408811] FS-Cache: N-cookie c=000000006db83f74 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.416841] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cb0d5e94 [ 544.423380] FS-Cache: N-key=[10] '0200020000807f000008' [ 544.501032] FS-Cache: Duplicate cookie detected [ 544.505896] FS-Cache: O-cookie c=00000000ee465917 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 544.514089] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000123dc81 [ 544.520584] FS-Cache: O-key=[10] '0200020000807f000008' [ 544.526161] FS-Cache: N-cookie c=00000000c616269e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 544.534170] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e61ac5b5 [ 544.540658] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:56 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x20000, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 545.158868] FS-Cache: Duplicate cookie detected [ 545.163737] FS-Cache: O-cookie c=00000000284b5004 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 545.171880] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002646de22 [ 545.178443] FS-Cache: O-key=[10] '0200020000807f000008' [ 545.183936] FS-Cache: N-cookie c=000000003ea0e857 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 545.191902] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c724165b [ 545.198448] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:56 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000540)='./file0\x00', &(0x7f00000005c0)='\x0f\xee2\x92r*\x84\xd0\x94J\x8e\xd9\xff\x1dF\x10g\b\xf3\x99\xdb\xf6N\xbe$\xcf\xf5G\x0e;\x84\xe0\x94\xdaF\x03\v\xe2v\'^eZ\x15\x18\x96Pq\x82\xda8%y_\x94\xd1\xac\xb1^\xe8o\xde\xc3TNa\t\x0f\xf4\xdf\xe0\xe1\x02\xb3\xac\xf5\xf0\a\xf9\xdey\xe9\x97 \xbb\v\x96\x04\xfcI\x05\aL\xfb\x01cH\xcaP\x1du\x17\xde\x16 s\xbePi\xachg\xb9\xef8\xeb\xbb\x85n\x00\x00\x00\x00\x00\x00', 0x0, &(0x7f0000000580)) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80000) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000140)="8201dd8abc0bf748a697267243e3540b78f5d080cf27a2666415e9e443304cda9e9ef676a6f77d83571c9b7f30740628dd272d467a967ab4229c135cdce510f820b96611351c") mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='\xd8\xba\a7\xbb\x95\xb2\x97fs\x00', 0x2200021, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)="d6de5ad953fdb210f1c39204a94d4ffc093ec7f6ecb3a81b4eeeaf2dfa02e91830bad1fcae38d715a92a4ce644a0f9c008b2f781f9129d64339596559807f1a044403dc48c764075844f3ef8b790651d4be27a205fafb297162adff4db0d93f162619f02e8fd139e0808dea5154e0fc3ad45cc9502624eefb63ca68a27a226019d02ac731e6b58fa65b0cfb939b997d70d22f2cc50e711df7bd495c68b54d21a722afed9a44cdbf3826ba71f55f4f612aebb09b1c0d3564a73a70c68c7c1d38be866022a7024e3", 0xc7}, {&(0x7f00000002c0)="68e8dbfb99db0b90223bfb492fd9d7b93d412bc9efe97e3ba774f80264d95d069776", 0x22}, {&(0x7f0000000300)="115671700f20503a83a1738dec5407b61f8d88eeb36767bb3af104ef1223180cceac57bfba0b63cb0a3806f53c508c65ebe439df64f92845b2573d7cedeb50d5db072616896603b7ec9bb93e2f09cc8d37ac4c2ffb50a5d7bc6ae22bdd5b4023001f10432209fba5406a445cbafcfef82581d36469ccfb90277046c34d809337ace7f38ab3e46fc5c0b2deac49afa680b61c5f66b687b6762e1f46c1237bb9573bfe2e3c58eb7f8a516ce306604b0fff4b501e9740410d94f836a84a78de19541596c0164c2f32c0a9586c60", 0xcc}], 0x3) umount2(&(0x7f0000000440)='./file0\x00', 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000100)='./file0\x00', &(0x7f0000000480)='trusted.overlay.origin\x00', &(0x7f00000004c0)='y\x00', 0x2, 0x2) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) 03:36:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 545.206588] FS-Cache: Duplicate cookie detected [ 545.211332] FS-Cache: O-cookie c=00000000284b5004 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 545.219586] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002646de22 [ 545.226145] FS-Cache: O-key=[10] '0200020000807f000008' [ 545.231555] FS-Cache: N-cookie c=0000000000e0f781 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 545.239589] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003f8cc923 [ 545.246137] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:57 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) [ 545.327495] FS-Cache: Duplicate cookie detected [ 545.332310] FS-Cache: O-cookie c=00000000284b5004 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 545.340677] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002646de22 [ 545.347238] FS-Cache: O-key=[10] '0200020000807f000008' [ 545.352657] FS-Cache: N-cookie c=00000000ad4c5f4c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 545.360675] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000051d15672 [ 545.367213] FS-Cache: N-key=[10] '0200020000807f000008' [ 545.374944] FS-Cache: Duplicate cookie detected [ 545.379801] FS-Cache: O-cookie c=00000000284b5004 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 545.388007] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002646de22 [ 545.394640] FS-Cache: O-key=[10] '0200020000807f000008' [ 545.400041] FS-Cache: N-cookie c=00000000974ef28b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 545.408081] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006dc158d0 [ 545.414629] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:57 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x7f', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 545.440225] FS-Cache: Duplicate cookie detected [ 545.445053] FS-Cache: O-cookie c=00000000284b5004 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 545.453204] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002646de22 [ 545.459759] FS-Cache: O-key=[10] '0200020000807f000008' [ 545.465231] FS-Cache: N-cookie c=00000000eae15baf [p=00000000100b4f60 fl=2 nc=0 na=1] [ 545.473202] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a792cc8c [ 545.479759] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:57 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x8c', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:58 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x0) 03:36:58 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:59 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x0) 03:36:59 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\xf6', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:36:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:36:59 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='nfs\x00', 0x80000, &(0x7f0000000180)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:59 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0xfffffffffffffdb7, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x64, 0x5}, 0x0, 0x100000, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:59 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffffffffffffd, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=""/4096, 0x1000) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x240002, 0x0) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, &(0x7f0000001180)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:59 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 547.406754] FS-Cache: Duplicate cookie detected [ 547.411575] FS-Cache: O-cookie c=0000000063625384 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 547.419878] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b299a9e9 [ 547.426478] FS-Cache: O-key=[10] '0200020000807f000008' [ 547.431896] FS-Cache: N-cookie c=00000000fdc28b66 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 547.439952] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000a87ce7a [ 547.446520] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:59 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1eba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in6=@loopback}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f00000002c0)=0x273) umount2(&(0x7f0000000180)='./file0\x00', 0x8) [ 547.536440] FS-Cache: Duplicate cookie detected [ 547.541365] FS-Cache: O-cookie c=0000000063625384 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 547.549706] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b299a9e9 [ 547.556384] FS-Cache: O-key=[10] '0200020000807f000008' [ 547.561795] FS-Cache: N-cookie c=00000000d7fcfe95 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 547.569815] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000003b643f0 [ 547.576378] FS-Cache: N-key=[10] '0200020000807f000008' [ 547.606262] FS-Cache: Duplicate cookie detected [ 547.611087] FS-Cache: O-cookie c=0000000063625384 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 547.619406] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b299a9e9 [ 547.626007] FS-Cache: O-key=[10] '0200020000807f000008' [ 547.631413] FS-Cache: N-cookie c=0000000099b4d4b2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 547.639470] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cf4b41ed [ 547.646050] FS-Cache: N-key=[10] '0200020000807f000008' 03:36:59 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) write$binfmt_script(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xfa) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0x5, 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:36:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 548.234721] FS-Cache: Duplicate cookie detected [ 548.239450] FS-Cache: O-cookie c=00000000f4cd34c5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 548.247681] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb28142f [ 548.254217] FS-Cache: O-key=[10] '0200020000807f000008' [ 548.259662] FS-Cache: N-cookie c=00000000cb8a8fde [p=00000000100b4f60 fl=2 nc=0 na=1] [ 548.267681] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f84e2f0a [ 548.274205] FS-Cache: N-key=[10] '0200020000807f000008' [ 548.344762] FS-Cache: Duplicate cookie detected [ 548.349605] FS-Cache: O-cookie c=00000000f4cd34c5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 548.357860] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb28142f [ 548.364447] FS-Cache: O-key=[10] '0200020000807f000008' [ 548.369860] FS-Cache: N-cookie c=00000000d4681e63 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 548.377914] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000269c4b4d [ 548.384479] FS-Cache: N-key=[10] '0200020000807f000008' [ 548.403956] FS-Cache: Duplicate cookie detected [ 548.408681] FS-Cache: O-cookie c=00000000f4cd34c5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 548.416920] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb28142f [ 548.423520] FS-Cache: O-key=[10] '0200020000807f000008' [ 548.428934] FS-Cache: N-cookie c=00000000a79841b7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 548.436969] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b6923747 [ 548.443509] FS-Cache: N-key=[10] '0200020000807f000008' [ 548.457188] FS-Cache: Duplicate cookie detected [ 548.461958] FS-Cache: O-cookie c=00000000f4cd34c5 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 548.470165] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000eb28142f [ 548.476711] FS-Cache: O-key=[10] '0200020000807f000008' [ 548.482115] FS-Cache: N-cookie c=00000000eac34a9f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 548.490135] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000037fea71 [ 548.490144] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:01 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)='r\xc6\x11\x03\x15\xceU\x1c\xf5pc\xa3\x1fR:\x7f2\xb0\xa6\xfe\x9c:4a7\xa1\x1d\xf1\x82\xc1j#<\x97@\xe0\x12\xa1\xb0K\x05g\xb6a\a:\x82M\f@\xa1\x1cG\xe5M\xb6w\xf94\x85\xc9=w\xf8\x11\xb9\xf0\x1c\xd6LVJ\xcaL\x17\xf59\x1d\xc9^\xdd\xb5\x03\xf6\xe8\xe3R\x80\t^16e\xa5\xb4\x0f\xc3\x03\xeaB\xf9\xff\x00}\x8e\x14\xdf\x95x\x19B\xf8y', 0x0, 0x0) r1 = open(&(0x7f0000000400)='./file0\x00', 0x80, 0xc) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f00000004c0)={{0x0, 0x0, 0x1ff, 0x2, 'syz1\x00', 0x7fffffff}, 0x2, 0x100, 0x7, r2, 0x9, 0x2, 'syz0\x00', &(0x7f0000000440)=['vboxnet0\x00', 'nfs\x00', 'vboxnet1ppp1proceth0{md5sum\xa2ppp1!\x00', '/dev/snapshot\x00', 'nfs\x00', 'nfs\x00', '/dev/snapshot\x00', '&&{vboxnet0vmnet0]\x00', '/dev/snapshot\x00'], 0x74, [], [0x5, 0x8, 0x9, 0x6]}) pselect6(0x40, &(0x7f0000000040)={0x5, 0x7, 0x9, 0x20, 0x8, 0x5, 0x1, 0x14a400000}, &(0x7f0000000180)={0x6, 0x61de7646, 0x0, 0x1ba, 0x1ff, 0x2, 0xda4, 0x80}, &(0x7f00000001c0)={0x2, 0x1ff, 0x3c, 0xd55b, 0x4, 0x2, 0xc40, 0xe4d}, &(0x7f0000000200)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000240)={0xfff}, 0x8}) mkdir(&(0x7f0000000000)='./file0\x00', 0x10) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000003c0)='self-\x00') r4 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1, 0x10000) ioctl$PPPIOCSFLAGS(r4, 0x40047459, &(0x7f0000000340)=0x77e6b4a66c7b85c5) 03:37:01 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x0) 03:37:02 executing program 4: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() tkill(r1, 0x0) 03:37:02 executing program 1: perf_event_open(&(0x7f0000000300)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x1) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x8, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x200, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000280)) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00000002c0)=0x100) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:02 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 550.429827] FS-Cache: Duplicate cookie detected [ 550.434820] FS-Cache: O-cookie c=00000000a6f31790 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 550.443019] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c7d6977 [ 550.449647] FS-Cache: O-key=[10] '0200020000807f000008' [ 550.455140] FS-Cache: N-cookie c=000000003eb274fe [p=00000000100b4f60 fl=2 nc=0 na=1] [ 550.463128] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000658103e1 [ 550.469708] FS-Cache: N-key=[10] '0200020000807f000008' [ 550.480314] FS-Cache: Duplicate cookie detected [ 550.485221] FS-Cache: O-cookie c=00000000a6f31790 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 550.493503] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c7d6977 [ 550.500304] FS-Cache: O-key=[10] '0200020000807f000008' [ 550.505812] FS-Cache: N-cookie c=00000000a8ad518e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 550.513889] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004ff123ac [ 550.520391] FS-Cache: N-key=[10] '0200020000807f000008' [ 550.529468] FS-Cache: Duplicate cookie detected [ 550.534373] FS-Cache: O-cookie c=00000000a6f31790 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 550.542542] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c7d6977 [ 550.549123] FS-Cache: O-key=[10] '0200020000807f000008' [ 550.554599] FS-Cache: N-cookie c=00000000cfbe1e92 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 550.562571] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d953f906 [ 550.569135] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:02 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f0000000340)={0xc, 0x8, 0xfa00, {&(0x7f00000001c0)}}, 0x10) r1 = syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x0, 0x2) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfe, 0x20}, 0xc) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 551.265475] FS-Cache: Duplicate cookie detected [ 551.270289] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.278698] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.285286] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.290690] FS-Cache: N-cookie c=000000007bf79891 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.298733] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b400721c [ 551.305285] FS-Cache: N-key=[10] '0200020000807f000008' [ 551.310669] FS-Cache: Duplicate cookie detected [ 551.315522] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.323700] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.330190] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.335642] FS-Cache: N-cookie c=00000000db925ab5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.343660] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000066eb46a9 [ 551.350148] FS-Cache: N-key=[10] '0200020000807f000008' [ 551.359316] FS-Cache: Duplicate cookie detected 03:37:03 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000200)='\x00', 0x18) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000240)=@routing={0xff, 0x2, 0x1, 0x7, 0x0, [@dev={0xfe, 0x80, [], 0x24}]}, 0x18) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1f, 0x80000) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 551.364186] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.372363] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.378969] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.384434] FS-Cache: N-cookie c=000000004b3ef9c1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.392425] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007a9aa663 [ 551.399092] FS-Cache: N-key=[10] '0200020000807f000008' [ 551.436802] FS-Cache: Duplicate cookie detected [ 551.441561] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.449979] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.456588] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.462041] FS-Cache: N-cookie c=0000000024b1a8e3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.470143] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ad9da307 [ 551.476746] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:03 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 551.499380] FS-Cache: Duplicate cookie detected [ 551.504276] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.512442] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.519028] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.524565] FS-Cache: N-cookie c=00000000e6b2cee0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.524576] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000047c597ad [ 551.524583] FS-Cache: N-key=[10] '0200020000807f000008' [ 551.582290] FS-Cache: Duplicate cookie detected [ 551.587195] FS-Cache: O-cookie c=000000000ad6dd2d [p=00000000100b4f60 fl=222 nc=0 na=1] [ 551.595565] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005c4aedcc [ 551.602078] FS-Cache: O-key=[10] '0200020000807f000008' [ 551.607594] FS-Cache: N-cookie c=00000000b956cdf5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 551.615656] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a338f8a1 [ 551.622156] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:03 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x9) [ 552.274171] FS-Cache: Duplicate cookie detected [ 552.278916] FS-Cache: O-cookie c=0000000058a17d49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 552.287180] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d46f2459 [ 552.293715] FS-Cache: O-key=[10] '0200020000807f000008' [ 552.299107] FS-Cache: N-cookie c=000000004a06a284 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 552.307161] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a7da9b03 [ 552.313716] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:04 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0xc) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000140)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 552.320591] FS-Cache: Duplicate cookie detected [ 552.325418] FS-Cache: O-cookie c=0000000058a17d49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 552.333612] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d46f2459 [ 552.340114] FS-Cache: O-key=[10] '0200020000807f000008' [ 552.345610] FS-Cache: N-cookie c=000000005c05d414 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 552.353638] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000033db9576 [ 552.360143] FS-Cache: N-key=[10] '0200020000807f000008' [ 552.426445] FS-Cache: Duplicate cookie detected [ 552.431238] FS-Cache: O-cookie c=0000000058a17d49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 552.439590] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d46f2459 [ 552.446140] FS-Cache: O-key=[10] '0200020000807f000008' [ 552.451535] FS-Cache: N-cookie c=00000000fb2ebbae [p=00000000100b4f60 fl=2 nc=0 na=1] [ 552.459586] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000042d875c [ 552.466127] FS-Cache: N-key=[10] '0200020000807f000008' [ 552.471510] FS-Cache: Duplicate cookie detected [ 552.476373] FS-Cache: O-cookie c=0000000058a17d49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 552.484641] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d46f2459 [ 552.491142] FS-Cache: O-key=[10] '0200020000807f000008' [ 552.496605] FS-Cache: N-cookie c=00000000c7ef8a56 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 552.504785] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000005c43274 [ 552.511363] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:04 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r1, 0x0) 03:37:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x400, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:05 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:05 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='vxfs\x00', 0xfffffffffffffffc, &(0x7f0000000180)='\xd1\x06\xad-\a\xab\xafV\xff\x1b@FO\x9a\xcb\xfa\x1b\xa2\xc6\xc8\xe0\xd9[\xdf\xa06_5B&\n\x7f\x8a\xbf\xaf\xc9\xfa\xf0\xfe\x93\xd08d^)\x15\xb5\xe1\x0em\xdc\xb2\xb3\x04f)1\xf0\x91&`]#\x00D6\xf5\x97a}\x9dNB\xc9\x84)\xde\xc5V[\xb9I\xbd\xbb\xd1\xb6!\xffH\xed\x18\xe5\xc5\x86\xf8\xa2L\xafU]\xb3\xa1\xce\\\xcc\xba\xe1\xbfg]X\xaa\xaf+u\x95d\x81\xdb%\xf9\xa9\x15*Tu\xda\x1f\xf4\xd2\x04|\x8e\xf7E\xfb\xb0g=YR\x81N\x1b\xb9U\xbe\x0f\xb0\x84\xe2|\x9e\xc5y\xaa\x1c~\xf8\xcd\xe5\xbf\x82\x91\x9c\xa7\x9fC\x9d\xfa') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r0 = socket(0x5, 0x805, 0x3ff) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) mount$9p_xen(&(0x7f0000000300)='rpc_pipefs\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='9p\x00', 0x8, &(0x7f00000003c0)={'trans=xen,', {[{@version_u='version=9p2000.u'}], [{@context={'context', 0x3d, 'sysadm_u'}}]}}) 03:37:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:05 executing program 4: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000240)) [ 553.484048] FS-Cache: Duplicate cookie detected [ 553.488870] FS-Cache: O-cookie c=000000004df29067 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 553.497085] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009eef053c [ 553.503675] FS-Cache: O-key=[10] '0200020000807f000008' [ 553.509087] FS-Cache: N-cookie c=000000004074b51c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 553.517108] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000009849a24 [ 553.523707] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:05 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(tgr128,xts(cast6))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 553.531119] FS-Cache: Duplicate cookie detected [ 553.535969] FS-Cache: O-cookie c=000000004df29067 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 553.538950] 9pnet: Could not find request transport: xen [ 553.544225] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009eef053c [ 553.556173] FS-Cache: O-key=[10] '0200020000807f000008' [ 553.561599] FS-Cache: N-cookie c=000000002ffa2522 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 553.569787] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b6309192 [ 553.576332] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:05 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'btrfs.', '\x00'}, &(0x7f0000000040)=""/1, 0x1) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 553.605227] 9pnet: Could not find request transport: xen 03:37:05 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = dup3(r0, r1, 0x0) syz_kvm_setup_cpu$x86(r5, r4, &(0x7f0000fe7000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x5) [ 553.692188] FS-Cache: Duplicate cookie detected [ 553.697277] FS-Cache: O-cookie c=000000004df29067 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 553.705491] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009eef053c [ 553.711996] FS-Cache: O-key=[10] '0200020000807f000008' [ 553.717470] FS-Cache: N-cookie c=00000000b8e771f4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 553.725502] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002b3b4361 [ 553.732010] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:05 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0xfffffffffffffefe, 0x20000802, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) sendto$inet(r0, &(0x7f0000000180)="8f", 0x1, 0x0, 0x0, 0x0) sendmsg(r0, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001280)="95", 0x1}], 0x1}, 0x81532fc240315d67) close(r0) 03:37:05 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000140)={@link_local, @remote, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}, @dev}, @icmp=@parameter_prob={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4033, 0x0, @local={0xac, 0x223}, @dev}}}}}}, 0x0) 03:37:05 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 03:37:07 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 03:37:07 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:07 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x313400, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x6, 0x1, 0x3, 0x81, 0x10000, 0x6}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:07 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4040, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, r0, 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000180)=""/245) 03:37:07 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 556.331541] FS-Cache: Duplicate cookie detected [ 556.336525] FS-Cache: O-cookie c=00000000e30dc960 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 556.344818] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000091ed4059 [ 556.351333] FS-Cache: O-key=[10] '0200020000807f000008' [ 556.356866] FS-Cache: N-cookie c=00000000f2e9c01a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 556.364898] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001a4bab13 [ 556.371427] FS-Cache: N-key=[10] '0200020000807f000008' [ 556.377332] FS-Cache: Duplicate cookie detected [ 556.382141] FS-Cache: O-cookie c=00000000e30dc960 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 556.390448] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000091ed4059 [ 556.397036] FS-Cache: O-key=[10] '0200020000807f000008' [ 556.402434] FS-Cache: N-cookie c=00000000eae2f92e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 556.410486] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a87fd2ae [ 556.417039] FS-Cache: N-key=[10] '0200020000807f000008' [ 556.422600] FS-Cache: Duplicate cookie detected 03:37:08 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 556.427552] FS-Cache: O-cookie c=00000000e30dc960 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 556.435894] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000091ed4059 [ 556.442408] FS-Cache: O-key=[10] '0200020000807f000008' [ 556.447932] FS-Cache: N-cookie c=000000006f580880 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 556.456043] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d6d87318 [ 556.462554] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000200)=')\x00', &(0x7f0000000240)='&.\x00'], &(0x7f0000000300)=[&(0x7f00000002c0)='procsecuritykeyringem0posix_acl_access\x00']) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 557.214847] FS-Cache: Duplicate cookie detected [ 557.219690] FS-Cache: O-cookie c=0000000016f1de04 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 557.228000] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000000bb2d76 [ 557.234547] FS-Cache: O-key=[10] '0200020000807f000008' [ 557.239969] FS-Cache: N-cookie c=00000000ab6aec31 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 557.248033] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004eec4de7 [ 557.254579] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:09 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:09 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:09 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) ptrace$pokeuser(0x6, r0, 0x7, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vsock\x00', 0x1, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r1, 0x800c6613, &(0x7f0000000280)={0x0, @speck128, 0x2, "21bf6dc17a2930a4"}) setxattr$security_capability(&(0x7f0000000040)='./file1\x00', &(0x7f0000000180)='security.capability\x00', &(0x7f00000001c0)=@v2={0x2000000, [{0x7f, 0x1}, {0x937, 0x9}]}, 0x14, 0x2) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x20000000000, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) clock_gettime(0x3, &(0x7f00000002c0)) 03:37:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 557.622528] FS-Cache: Duplicate cookie detected [ 557.627361] FS-Cache: O-cookie c=00000000102264cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 557.635565] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000799c9fa9 [ 557.642064] FS-Cache: O-key=[10] '0200020000807f000008' [ 557.647553] FS-Cache: N-cookie c=00000000523886c2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 557.655567] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000058fe4758 [ 557.662092] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:09 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 03:37:09 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r3, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x10000014c) ioctl$UI_SET_SNDBIT(0xffffffffffffffff, 0x4004556a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write(r1, &(0x7f0000000740), 0x4a7aca65) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 557.779503] FS-Cache: Duplicate cookie detected [ 557.784473] FS-Cache: O-cookie c=00000000102264cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 557.792630] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000799c9fa9 [ 557.799211] FS-Cache: O-key=[10] '0200020000807f000008' [ 557.804663] FS-Cache: N-cookie c=00000000695845f2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 557.812635] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000036534526 [ 557.819304] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:09 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1db, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = socket(0x8, 0x5, 0x100) accept$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000180)={r1, 0x1, 0x6, @broadcast}, 0x10) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 557.971615] FS-Cache: Duplicate cookie detected [ 557.976569] FS-Cache: O-cookie c=00000000102264cf [p=00000000100b4f60 fl=222 nc=0 na=1] [ 557.984821] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000799c9fa9 [ 557.991339] FS-Cache: O-key=[10] '0200020000807f000008' [ 557.996809] FS-Cache: N-cookie c=00000000f42c2243 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 558.004860] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a90cd5ca [ 558.011358] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:10 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2a, &(0x7f0000000440)={0xe, {{0xa, 0x0, 0x0, @mcast2}}}, 0x90) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x10d) 03:37:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 558.629116] FS-Cache: Duplicate cookie detected [ 558.633935] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 558.642085] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 558.648733] FS-Cache: O-key=[10] '0200020000807f000008' [ 558.654198] FS-Cache: N-cookie c=00000000fd4e382a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 558.662172] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a110ad7d [ 558.668748] FS-Cache: N-key=[10] '0200020000807f000008' [ 558.705460] FS-Cache: Duplicate cookie detected [ 558.710290] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 558.718532] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 558.725075] FS-Cache: O-key=[10] '0200020000807f000008' [ 558.730484] FS-Cache: N-cookie c=00000000a83626e6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 558.738512] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005ede9ac8 [ 558.745047] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 558.805153] FS-Cache: Duplicate cookie detected [ 558.809986] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 558.818353] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 558.824910] FS-Cache: O-key=[10] '0200020000807f000008' [ 558.830317] FS-Cache: N-cookie c=000000008c6d83d2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 558.838371] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000846c5121 [ 558.844927] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:10 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000000c0)="0a0743cc05e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000080)=[@op={0x18, 0x117, 0x4}], 0x18}], 0x4924944, 0x0) 03:37:10 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000700)='/dev/null\x00', 0x8000, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000680)={0x2, 0x200, 0x81, 0x6, 0xfff, 0x6}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000480)=0xe8) syz_mount_image$f2fs(&(0x7f00000001c0)='f2fs\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x2, &(0x7f0000000340)=[{&(0x7f0000000240)="5d4f2d5a400be78265155d2ac33d4649403247b0272f4ca44456c388a071a8b903eea736747140cdaa45410b22555c79165f", 0x32}, {&(0x7f0000000280)="d8ae063711859bc091ea4ab77b2774af07e014331f55f53223d226aa1bcdaa7fc05c318fb8cc6e515d7d1cb8e2fb9dd96bba49e0e9d7a8f2d4721f92926689f1f5491b0bbb84ecd8a3307eb4124bd273ff690aaa34ca3d8c2ea0c8e8c9b6f259f9791ec7167f811bb187529f125c2d55b1c25134120eb1ffd649acd7dbb6769a25033c2ada6964e06c5a3a0757462e40c0adfd9b5e9886211e", 0x99, 0x4}], 0x1d0025, &(0x7f00000004c0)=ANY=[@ANYBLOB='alloc_mode=reuse,fsync_mode=posix,data_flush,mode=lfs,test_dummy_encryption,inline_xattr,resuid=', @ANYRESHEX=r1, @ANYBLOB="2c7768696e745f6d6f64653d6f66662c66736e616d653d7270635f706970656673002c6673010469643d63007d39776600772df76466302d776231732d007779662d337f3a7a003d77382c7065726d69745f646972656374696f2c6f626a5f726f6c653d2e7b7d2c6d61736b3d5e4d41595f57524954452c7375626a5f757365723d6e6673002c6673636f6e746578743d73797374656d5f752c646f6e745f686173682c00"]) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0x10000, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000600)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f00000006c0)='./file0\x00', 0x2) [ 559.042127] FS-Cache: Duplicate cookie detected [ 559.047120] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 559.055316] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 559.061813] FS-Cache: O-key=[10] '0200020000807f000008' [ 559.067247] FS-Cache: N-cookie c=000000007dd3c164 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 559.075262] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e58dcd3f [ 559.081796] FS-Cache: N-key=[10] '0200020000807f000008' [ 559.095764] FS-Cache: Duplicate cookie detected [ 559.100499] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 559.108800] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 559.115382] FS-Cache: O-key=[10] '0200020000807f000008' [ 559.120798] FS-Cache: N-cookie c=00000000fdfd4694 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 559.128849] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009f75ddd7 [ 559.135392] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/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$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0) write$P9_RREAD(0xffffffffffffffff, 0x0, 0x0) rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000180)={0x0, 0x1c9c380}, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 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, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f00000001c0)="650fc75c276766b882000f00d0c4423d3c56eef22ede9a002000000f01cf0f3042802100660f38802afb0f23d4", 0x2d}], 0x1, 0xffffffffffffffff, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000080)) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000240)) openat$mixer(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)}, 0x0) 03:37:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x13, 0x0, &(0x7f00000001c0)=0xde8896697cefacbe) 03:37:10 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) setxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000680)=ANY=[], &(0x7f0000000380)='\x00', 0x11d, 0x2) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000440)) syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0xfffffffffffffffc, @dev}, {0x2, 0x0, @remote}, {0x2, 0x4, @broadcast}, 0x10e, 0x4000000000, 0x80000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x1000, 0x0, 0xffffffff6fffffff}) prctl$PR_GET_SECUREBITS(0x1b) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ptrace(0xffffffffffffffff, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000780)='uid\x00\x00\x00\x00\xbc\xa5\x8c\xc4\xf1\xa65\x99\x1aX\xfd\xb1bz\x03r\x00') setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000740)=@req3={0x101, 0xfffffffffffffffa, 0x0, 0x0, 0x8000, 0x6, 0x5}, 0x103bb) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000700)='./file0\x00') ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000280)={'vcan0\x00', {0x2, 0x0, @multicast1}}) sendmsg$key(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[]}}, 0x0) fcntl$setsig(r0, 0xa, 0x35) r5 = socket$key(0xf, 0x3, 0x2) sendmmsg(r5, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x45b, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff3d6, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000540), 0xc) tee(r5, r0, 0x6, 0x6) fcntl$setown(r2, 0x8, r3) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000600)={'broute\x00', 0x0, 0x3, 0x4a, [], 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000580)=""/100}, &(0x7f0000000480)=0x78) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) connect$inet6(r4, &(0x7f00000006c0)={0xa, 0x2004e23, 0x9, @ipv4={[], [], @broadcast}, 0x939}, 0x1c) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000000500)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00'}) [ 559.235658] FS-Cache: Duplicate cookie detected [ 559.240465] FS-Cache: O-cookie c=00000000443cc56a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 559.248811] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008120c5a3 [ 559.255338] FS-Cache: O-key=[10] '0200020000807f000008' [ 559.255389] FS-Cache: N-cookie c=00000000dad18ba4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 559.255400] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006b1b52ba [ 559.268769] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:11 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00\xb5\xc6.\x9e\x8d\xe9\xf2Cd\n\xdf\x800x0) ptrace(0xffffffffffffffff, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000780)='uid\x00\x00\x00\x00\xbc\xa5\x8c\xc4\xf1\xa65\x99\x1aX\xfd\xb1bz\x03r\x00') setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000740)=@req3={0x101, 0xfffffffffffffffa, 0x0, 0x0, 0x8000, 0x6, 0x5}, 0x103bb) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000700)='./file0\x00') ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000280)={'vcan0\x00', {0x2, 0x0, @multicast1}}) sendmsg$key(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[]}}, 0x0) fcntl$setsig(r0, 0xa, 0x35) r5 = socket$key(0xf, 0x3, 0x2) sendmmsg(r5, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x45b, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff3d6, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000540), 0xc) tee(r5, r0, 0x6, 0x6) fcntl$setown(r2, 0x8, r3) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000600)={'broute\x00', 0x0, 0x3, 0x4a, [], 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000580)=""/100}, &(0x7f0000000480)=0x78) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) connect$inet6(r4, &(0x7f00000006c0)={0xa, 0x2004e23, 0x9, @ipv4={[], [], @broadcast}, 0x939}, 0x1c) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000000500)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00'}) 03:37:11 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x235, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x840, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, r1) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) r2 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast1, @in=@loopback, 0x4e20, 0x5, 0x4e22, 0x1, 0xc3cd97f715d9b50, 0x20, 0xa0, 0x7f, 0x0, r2}, {0x9, 0x35a227db, 0x8, 0xffffffffffffffff, 0x2, 0x8001, 0x2b, 0x3ff}, {0x1, 0x7, 0x6, 0x2c72}, 0x10001, 0x6e6bbb, 0x2, 0x0, 0x1, 0x2}, {{@in=@rand_addr=0x2, 0x4d5, 0x6c}, 0x2, @in=@remote, 0x3501, 0x3, 0x3, 0xfffffffffffffff8, 0x5b3, 0x2, 0x1ff}}, 0xe8) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:11 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @multicast2}, 0x10) setxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000680)=ANY=[], &(0x7f0000000380)='\x00', 0x11d, 0x2) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000440)) syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0xfffffffffffffffc, @dev}, {0x2, 0x0, @remote}, {0x2, 0x4, @broadcast}, 0x10e, 0x4000000000, 0x80000000000, 0xfffffffffffffffe, 0x0, 0x0, 0x1000, 0x0, 0xffffffff6fffffff}) prctl$PR_GET_SECUREBITS(0x1b) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ptrace(0xffffffffffffffff, 0x0) r4 = syz_open_procfs(r3, &(0x7f0000000780)='uid\x00\x00\x00\x00\xbc\xa5\x8c\xc4\xf1\xa65\x99\x1aX\xfd\xb1bz\x03r\x00') setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f0000000740)=@req3={0x101, 0xfffffffffffffffa, 0x0, 0x0, 0x8000, 0x6, 0x5}, 0x103bb) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000700)='./file0\x00') ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000280)={'vcan0\x00', {0x2, 0x0, @multicast1}}) sendmsg$key(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[]}}, 0x0) fcntl$setsig(r0, 0xa, 0x35) r5 = socket$key(0xf, 0x3, 0x2) sendmmsg(r5, &(0x7f00000002c0), 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x45b, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff3d6, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000540), 0xc) tee(r5, r0, 0x6, 0x6) fcntl$setown(r2, 0x8, r3) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000600)={'broute\x00', 0x0, 0x3, 0x4a, [], 0x1, &(0x7f0000000400)=[{}], &(0x7f0000000580)=""/100}, &(0x7f0000000480)=0x78) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) connect$inet6(r4, &(0x7f00000006c0)={0xa, 0x2004e23, 0x9, @ipv4={[], [], @broadcast}, 0x939}, 0x1c) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000040)) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000000500)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00'}) [ 559.852934] FS-Cache: Duplicate cookie detected [ 559.857804] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 559.866029] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 559.872553] FS-Cache: O-key=[10] '0200020000807f000008' [ 559.878013] FS-Cache: N-cookie c=0000000098e0b112 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 559.886025] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f513157d [ 559.892516] FS-Cache: N-key=[10] '0200020000807f000008' [ 559.916625] FS-Cache: Duplicate cookie detected [ 559.921415] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 559.929833] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 559.936407] FS-Cache: O-key=[10] '0200020000807f000008' [ 559.941812] FS-Cache: N-cookie c=000000009225621b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 559.949860] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001e42e458 [ 559.956394] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 560.065659] FS-Cache: Duplicate cookie detected [ 560.070422] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 560.079122] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 560.085688] FS-Cache: O-key=[10] '0200020000807f000008' [ 560.091102] FS-Cache: N-cookie c=00000000facc8ee5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 560.099128] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000040773822 [ 560.105659] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:11 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r0, &(0x7f0000001400)={0x0, 0x0, &(0x7f00000013c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000005200399500e9ffffff00000000"], 0x1}}, 0x0) [ 560.168831] FS-Cache: Duplicate cookie detected [ 560.173603] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 560.181746] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 560.188312] FS-Cache: O-key=[10] '0200020000807f000008' [ 560.193767] FS-Cache: N-cookie c=00000000c678b66f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 560.201742] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001841f485 [ 560.208273] FS-Cache: N-key=[10] '0200020000807f000008' [ 560.239949] FS-Cache: Duplicate cookie detected [ 560.244802] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 560.252949] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 560.259505] FS-Cache: O-key=[10] '0200020000807f000008' [ 560.264949] FS-Cache: N-cookie c=0000000024493172 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 560.272924] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ae1a235a [ 560.279484] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:12 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) lremovexattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'btrfs.', 'ppp0)-\x00'}) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 560.431698] FS-Cache: Duplicate cookie detected [ 560.436630] FS-Cache: O-cookie c=00000000cab09a8c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 560.444864] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ef541e57 [ 560.451356] FS-Cache: O-key=[10] '0200020000807f000008' [ 560.456814] FS-Cache: N-cookie c=0000000039fd6764 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 560.464823] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000fcda54fd [ 560.471312] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:12 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x3) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x4, 0x40) openat$cgroup_type(r1, &(0x7f0000000240)='cgroup.type\x00', 0x2, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$VIDIOC_G_AUDOUT(r1, 0x80345631, &(0x7f0000000280)) 03:37:12 executing program 4: r0 = socket$kcm(0x29, 0x2, 0x0) close(r0) socket$kcm(0xa, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a0ffffffff], [], @dev}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000100)="c6", 0x1}], 0x1}, 0x41) 03:37:12 executing program 4: pipe(0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040), 0x200002, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) fdatasync(r0) write$P9_RSTAT(0xffffffffffffffff, 0x0, 0x0) mount$9p_tcp(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 560.759818] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 560.995680] FS-Cache: Duplicate cookie detected [ 561.000443] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.008668] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.015209] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.020606] FS-Cache: N-cookie c=000000005f6e7195 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.028648] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000041b42420 [ 561.035193] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 561.112890] FS-Cache: Duplicate cookie detected [ 561.117750] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.126070] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.132569] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.138029] FS-Cache: N-cookie c=000000000796150f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.146038] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000020c86a45 [ 561.152526] FS-Cache: N-key=[10] '0200020000807f000008' [ 561.157927] FS-Cache: Duplicate cookie detected 03:37:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:12 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 561.162667] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.170915] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.177506] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.182911] FS-Cache: N-cookie c=00000000e4c0ee5b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.190968] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000017fd2a43 [ 561.197671] FS-Cache: N-key=[10] '0200020000807f000008' [ 561.219687] FS-Cache: Duplicate cookie detected [ 561.224484] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.232637] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.239304] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.244777] FS-Cache: N-cookie c=000000000eb1f75e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.252752] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000aef25af0 [ 561.259307] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:13 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r3 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002480)={0x0, 0x0}, &(0x7f00000024c0)=0xc) r5 = getgid() fcntl$getownex(r2, 0x10, &(0x7f0000002500)={0x0, 0x0}) getresuid(&(0x7f0000002540), &(0x7f0000002580)=0x0, &(0x7f00000025c0)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002600)={0x0, 0x0, 0x0}, &(0x7f0000002640)=0xc) r9 = gettid() stat(&(0x7f0000002980)='./file0\x00', &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002ac0)=0x0) r13 = geteuid() r14 = gettid() r15 = geteuid() lstat(&(0x7f0000002b00)='./file0\x00', &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002bc0)=0x0) getresuid(&(0x7f0000002c00)=0x0, &(0x7f0000002c40), &(0x7f0000002c80)) lstat(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002d80)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000002e80)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002ec0)={0x0, 0x0, 0x0}, &(0x7f0000002f00)=0xc) r23 = openat(0xffffffffffffffff, &(0x7f00000031c0)='./file0\x00', 0x200401, 0x40) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000003200)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003240)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@empty}}, &(0x7f0000003340)=0xe8) fstat(r0, &(0x7f0000003380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000003640)={0x0, 0x0}) stat(&(0x7f0000003680)='./file0\x00', &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0xa, &(0x7f0000003740)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xffffffffffffffff, 0xee00, 0x0]) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000003980)={0x0}, &(0x7f00000039c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003a00)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000003b00)=0xe8) lstat(&(0x7f0000003b40)='./file0\x00', &(0x7f0000003b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000042c0)={0x0, r0, 0x0, 0x1, &(0x7f0000004280)='\x00'}, 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004300)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000004400)=0xe8) fstat(r0, &(0x7f0000004440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000006cc0)=0x0) getresuid(&(0x7f0000006d00), &(0x7f0000006d40), &(0x7f0000006d80)=0x0) lstat(&(0x7f0000006dc0)='./file0\x00', &(0x7f0000006e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000006e80)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000006ec0)={{{@in=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000006fc0)=0xe8) r41 = getgid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000007040)={0xffffffffffffffff, r0, 0x0, 0x4, &(0x7f0000007000)='nfs\x00', 0xffffffffffffffff}, 0x30) stat(&(0x7f0000007080)='./file0\x00', &(0x7f00000070c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r44 = getgid() r45 = getpgrp(0x0) r46 = getuid() getresgid(&(0x7f0000007140), &(0x7f0000007180), &(0x7f00000071c0)=0x0) r48 = getpgid(0xffffffffffffffff) fstat(r1, &(0x7f0000007540)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000075c0), &(0x7f0000007600), &(0x7f0000007640)=0x0) r51 = gettid() getresuid(&(0x7f0000007680), &(0x7f00000076c0)=0x0, &(0x7f0000007700)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000007740)={0x0, 0x0, 0x0}, &(0x7f0000007780)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000077c0)=0x0) stat(&(0x7f0000007800)='./file0\x00', &(0x7f0000007840)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000078c0)='./file0\x00', &(0x7f0000007900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r57 = getpgrp(0x0) lstat(&(0x7f0000007980)='./file0\x00', &(0x7f00000079c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000007a40)='./file0\x00', &(0x7f0000007a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000007c00)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002400)=[{&(0x7f00000001c0)="5b084e32483be824692f909d6d6d37d3efd7c1c16181c9c3fbfd7927953a9fcb612b269d54153072457e10bc791bf1665adb061fd7bcde8ea9a22e5dcd65bc29ef", 0x41}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="8af1b44226ba75855ce1cd65148b28f1a16f0ad8e7f5cffadbc9f9cb74505370f1c1ce4c79b45d66b61dd7f94edbd160049d9f54d13e29759b198fe481ae5b82c09fe002e7fdddf2da2a3e1be7b0dfa45f966f59fdb11fc80ce7aee9cd9ece93e95782fabc1e24f723ed3ebf508bf990bac14ea776a8102c01cd01b81c28924d72e58836f89f342159411d3ba3e9cd6f098a70f94d4c708687d16acc586ba3d0982249550dd61034cce00b408e57", 0xae}, 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0x1000}, {&(0x7f0000005b40)="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", 0x1000}, {&(0x7f0000006b40)="1c6301e65080e532f6a881edacdf345c00a82de70a76850a812c4ef58e0399df16884a7a8356ffa0fdca081f5e598827d848d1bfa9eb693e0969c4036dd6bb6c4800ee3a7125200cd61fb5b79e31ac064649fe0e60d14ca569aa4cd0cc37575eb392313edc4b08ab7c07ffe78f8d20c4b16790ad6e6f0e7a4d89a16e7db4499f7f7d5a5a08ac4720aac221e4360f1ed7c0a93509cf2f1ecc5e0b1bd41c0e2c2503e8566afe174ec9714f58716cbba029b4d7e0bc00413ce7a3745220cd625518330a2700b26910c2376feaf84820", 0xce}], 0x5, &(0x7f0000007200)=[@cred={0x20, 0x1, 0x2, r36, r37, r38}, @rights={0x38, 0x1, 0x1, [r0, r2, r1, r2, r0, r2, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r39, r40, r41}, @rights={0x28, 0x1, 0x1, [r2, r0, r2, r1, r0]}, @cred={0x20, 0x1, 0x2, r42, r43, r44}, @cred={0x20, 0x1, 0x2, r45, r46, r47}, @rights={0x10}], 0xf0, 0x4040004}, {&(0x7f0000007300)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000007500)=[{&(0x7f0000007380)="4aa8fcf8aefa334473a395a006f5cd6527db6f8ab62c455a9aa49b7c5d8a6e7a0ec802a3a46ed1b80e456c2cd504893b2491a345d0c7626e50fe0b6ff3fdc5d6b96e0eefcfc4e7e9273468ef4ca240e2ed1a5285584feae96bbd75101ab208b911d5ec29371f31eb2e2f4ed1231dc30adb2b4a9c5bf20fa8335994af069f2be717050a907a13a5cb122f01e5d240fd678e5965e2b854b51853cf477df034391bda81760e5f3780536fa004d688a74b8ab7105f6381b1c9", 0xb7}, {&(0x7f0000007440)="c5472dbe9a44572437b37b146317cf135e4bf351fc245c4f9f", 0x19}, {&(0x7f0000007480)="be9173cdc6cc32409e9a9d936f975fe241f75d511caf34bbee1d2cd9021c40bcfc6a5a21a23ab8ee92ec6bfa0799a1a1613ca36a", 0x34}, {&(0x7f00000074c0)="4afac3286fc809cecdb0ebe2a4509ce64ff4dcc5f82814f360781527d1fcf92fefbbac5759d0ae1fab6eb8489c6530de3c9437aa949f1d925969d0eb0547", 0x3e}], 0x4, &(0x7f0000007b00)=[@cred={0x20, 0x1, 0x2, r48, r49, r50}, @cred={0x20, 0x1, 0x2, r51, r52, r53}, @cred={0x20, 0x1, 0x2, r54, r55, r56}, @rights={0x28, 0x1, 0x1, [r2, r2, r1, r0, r1, r1]}, @rights={0x30, 0x1, 0x1, [r0, r2, r2, r0, r2, r2, r2]}, @cred={0x20, 0x1, 0x2, r57, r58, r59}], 0xd8}], 0x9, 0x0) [ 561.296291] FS-Cache: Duplicate cookie detected [ 561.301068] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.309388] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.315918] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.321323] FS-Cache: N-cookie c=00000000d3e2ca10 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.329327] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ea384740 [ 561.335848] FS-Cache: N-key=[10] '0200020000807f000008' [ 561.351035] FS-Cache: Duplicate cookie detected [ 561.355848] FS-Cache: O-cookie c=00000000aadd268a [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.364230] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005d245ac9 [ 561.370725] FS-Cache: O-key=[10] '0200020000807f000008' [ 561.376174] FS-Cache: N-cookie c=00000000064d6365 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 561.384178] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000044353bb7 [ 561.390667] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='fusectl\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x20008000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400add427323b470c458c5602067fffffff81004e220000000058000b4824ca945f64009400050028925aa80000000000000080000efffeffe809000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:13 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xee67, 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, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) syz_genetlink_get_family_id$fou(0x0) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000000580)=""/197, &(0x7f00000001c0)=0xc5) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000340)=""/246) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x0, 0xe0}) r4 = syz_open_procfs(0x0, &(0x7f00000002c0)='/exe\x00\x00\x00\x00\x00\x04\t\x00K\xdd\xd9\xde\x91\xbe\x10\xee\xbf\x00\x0e\xe9\xa9\x0fy\x80XC\x9e\xd5T\xfa\aBJ\xde\xe9\x01\xd2\xdau\xaf\x1f\x02\x00\xf5\xab&\xd7\xa0q\xfb53\x1c\xe3\x9cZ') r5 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r4, 0x80605414, &(0x7f0000000140)=""/92) setsockopt$inet6_tcp_int(r7, 0x6, 0x200000000000013, &(0x7f0000000100)=0x400100000001, 0x4) dup(r4) connect$inet6(r7, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) r8 = dup2(r7, r7) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r8, 0x6, 0x16, &(0x7f0000000440), 0x131f64) clone(0x2102001ff9, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_IPV6_ADDRFORM(r8, 0x29, 0x1, &(0x7f00000000c0), 0x79) setsockopt$inet6_IPV6_ADDRFORM(r7, 0x29, 0x1, 0x0, 0x0) fcntl$setstatus(r4, 0x4, 0x4000) ioctl$LOOP_SET_FD(r5, 0x4c00, r4) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:13 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 561.983059] FS-Cache: Duplicate cookie detected [ 561.987913] FS-Cache: O-cookie c=000000003f337863 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 561.996280] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000008ec36b6 [ 562.002783] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.008209] FS-Cache: N-cookie c=000000001da692e4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.016213] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000079f0d85d [ 562.022706] FS-Cache: N-key=[10] '0200020000807f000008' [ 562.123169] FS-Cache: Duplicate cookie detected [ 562.127996] FS-Cache: O-cookie c=000000003f337863 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.136196] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000008ec36b6 [ 562.142691] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.148136] FS-Cache: N-cookie c=000000000787f706 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.156169] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002945707f [ 562.162671] FS-Cache: N-key=[10] '0200020000807f000008' [ 562.168105] FS-Cache: Duplicate cookie detected [ 562.172868] FS-Cache: O-cookie c=000000003f337863 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.181045] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000008ec36b6 [ 562.187755] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.193157] FS-Cache: N-cookie c=00000000a28f3ad8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.201175] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008619d28d [ 562.207697] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:13 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 562.223939] FS-Cache: Duplicate cookie detected [ 562.228636] FS-Cache: O-cookie c=000000003f337863 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.236872] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000008ec36b6 [ 562.243527] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.248932] FS-Cache: N-cookie c=00000000d27a6921 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.257149] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007f005421 [ 562.263685] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:14 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/206, 0xce}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rt_acct\x00') preadv(r0, &(0x7f00000017c0), 0xef, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 562.280748] FS-Cache: Duplicate cookie detected [ 562.285674] FS-Cache: O-cookie c=000000003f337863 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.293955] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000008ec36b6 [ 562.300449] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.305940] FS-Cache: N-cookie c=00000000d2ea804b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.313959] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006df21ea5 [ 562.320484] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:14 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000580)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000000680)=0xe8) setxattr$security_capability(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='security.capability\x00', &(0x7f00000006c0)=@v3={0x3000000, [{0x4, 0x800}, {0x3, 0x4}], r1}, 0x18, 0x2) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000480)={0xffffffffffffffff, r0, 0x0, 0x6, &(0x7f0000000440)='ppp1,\x00', 0x0}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=r2, 0x4) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x400, 0x80) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000740)={0xaa, 0x20}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='setgroups\x00') r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r4, &(0x7f0000000400)={&(0x7f0000000040), 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x170, r5, 0x711, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'team_slave_0\x00'}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_BEARER={0x3c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast2}}, {0x20, 0x2, @in6={0xa, 0x8, 0xfffffffffffffff8, @remote, 0x3f}}}}]}, @TIPC_NLA_LINK={0x1c, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_BEARER={0x6c, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf46}]}]}, @TIPC_NLA_BEARER={0x34, 0x1, [@TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x20008001}, 0x20004000) ioctl$UI_SET_FFBIT(r4, 0x4004556b, 0xffff) umount2(&(0x7f0000000700)='./file0\x00', 0xc) socket$packet(0x11, 0x3, 0x300) 03:37:14 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 562.508943] FS-Cache: Duplicate cookie detected [ 562.513921] FS-Cache: O-cookie c=0000000042d4739c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.522065] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d8b26dab [ 562.528626] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.534168] FS-Cache: N-cookie c=000000004141e80f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 562.542138] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000fe16a398 [ 562.548679] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:14 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/206, 0xce}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rt_acct\x00') preadv(r0, &(0x7f00000017c0), 0xef, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 03:37:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:14 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f00000025c0)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/206, 0xce}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rt_acct\x00') preadv(r0, &(0x7f00000017c0), 0xef, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 03:37:14 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$FUSE_STATFS(r0, &(0x7f0000000180)={0x60}, 0x60) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 562.974781] FS-Cache: Duplicate cookie detected [ 562.979513] FS-Cache: O-cookie c=0000000042d4739c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 562.987763] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d8b26dab [ 562.994289] FS-Cache: O-key=[10] '0200020000807f000008' [ 562.999694] FS-Cache: N-cookie c=0000000055a136ed [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.007887] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003f0a7c6e [ 563.014435] FS-Cache: N-key=[10] '0200020000807f000008' [ 563.094699] FS-Cache: Duplicate cookie detected [ 563.099587] FS-Cache: O-cookie c=0000000042d4739c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 563.108165] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d8b26dab [ 563.114748] FS-Cache: O-key=[10] '0200020000807f000008' [ 563.120144] FS-Cache: N-cookie c=000000002489a7fc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.128153] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006b271f9c [ 563.134693] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:14 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:14 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 563.143706] FS-Cache: Duplicate cookie detected [ 563.148503] FS-Cache: O-cookie c=0000000042d4739c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 563.156682] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d8b26dab [ 563.163156] FS-Cache: O-key=[10] '0200020000807f000008' [ 563.168763] FS-Cache: N-cookie c=000000005c2138d2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.176784] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003ce994d4 [ 563.183277] FS-Cache: N-key=[10] '0200020000807f000008' [ 563.261981] FS-Cache: Duplicate cookie detected [ 563.266879] FS-Cache: O-cookie c=0000000042d4739c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 563.275104] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d8b26dab [ 563.281605] FS-Cache: O-key=[10] '0200020000807f000008' [ 563.287067] FS-Cache: N-cookie c=00000000afdc62b0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.295076] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000aaddc9b5 [ 563.301567] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:15 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x6685) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000280)={0x0, 0x0, 0x10001, 0x9}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000005c0)={0x6, r3, 0x10000, 0x9}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) getgroups(0x6, &(0x7f00000007c0)=[0xffffffffffffffff, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xffffffffffffffff]) r5 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000880)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000980)=0xe8) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x9, &(0x7f00000006c0)=[{&(0x7f0000000200)="8ac3906c10ef922314ecc986f8a3fcbfdf2005270789f040fb9eaeffeeabbad5d0bfac084195456055c7b759a27cad70485857944d3605a48e1c1f177fd970e452513b735b8c35aed1017be663c66d75c793fb3e6a6142d424872749f8", 0x5d, 0x1}, {&(0x7f0000000280), 0x0, 0x7}, {&(0x7f00000002c0)="9aabfbffe7dcb33af67ff109567054ef6abcb1807d4b882b037d343e7b16c03fd97874d33d39c782a4894c54138631abfea6fb5f1a122c6a1fef566d6ded7f63453b3d22e50d", 0x46, 0x1}, {&(0x7f0000000340)="4e6052164d01f1e910c75b8d39c67d87376cebee988f65b0712daa951bb31fd3be84e481a605bfe304c7f64a6e0ecfe29cea849d6f080a17a7c711230a8d49ed758684", 0x43, 0xdf}, {&(0x7f00000003c0)="9b74bb4d3536819cc2fc8377cca859640d424074cc2e57643c876e22c12dca9acf882bc25dcffe3ea4624f1a5f4f50d522f2c84cd22099c88b92a1d7dc9600b8314ef3a416ba7c40ba6492d51a31119acdd88325d5e0b6196e01fe48b843fe13d2e72e20272f2b007cc20f2d592f562304f6cc1030e40805571b46467388f695ce", 0x81, 0xf0b}, {&(0x7f0000000480)="45931348bf425535d8da48176c7ff68f400e5b9b4496dc36bc4fe76aeb7fa9a70da724b1f411924d1809f172accff9c5a3a18909559319d7df44c07ddcbb71b05f5a06e82c59c1e4996cfe4922fe6ec5e3e14de4af298273a9447d1c83a1ed70f7d2127b7bbe", 0x66, 0x81}, {&(0x7f0000000500)="b6f844ec1674911f73eb12b0ea0ffd334e0409d6d47e6fd0b215f096a40b72f35b0d732d4fc77a732c37ddaaebb84b74dfc8fb03abb95aec6d3296392947a40988880108d7ba36c6ed4da2c49116c8bf75a100d067f9f32b66def2a102da7da6c21c99ab9e21895ffb98129e66aebd6bc0dd69bd6b069dc22729bed62e1aab3698dfed053897b84a5621d8e73eab81048c8f9fcb1c44cbd4a5c6c5f07163e9f108b897cf86a44c", 0xa7, 0x10001}, {&(0x7f00000005c0), 0x0, 0x100}, {&(0x7f0000000600)="5a43773062bd011eb6d117babe6c04944124508b1da8cfe0a257db8089469c6f4734332b3a8d3beffbe786096561973cfa59abd8c196d1abfeaa64f26dfc7e95fadaf07bc37f010782243c326ad22b791e9412994b635b8cc41da0d1a92efc62c14b64c63811ee1d5fcb64630e44ed58e981db843c9ad7a4cd3b1dc36a7a9a46eabbc12c92bd0a57e38ff14e19c82ace091c1bd69950ae202f4f122be1487fb462d326347f354886298bce52026eaf789b", 0xb1, 0x5}], 0x3000000, &(0x7f0000000a80)=ANY=[@ANYBLOB='nobarrier,gid=', @ANYRESHEX=r4, @ANYBLOB="77e6273abfb43814c5262d55e339ef16542a4e704f8a7f4641", @ANYRESHEX=r5, @ANYBLOB=',nodecompose,force,barrier,nobarrier,uid=', @ANYRESHEX=r6, @ANYBLOB=',nodecompose,fowner=', @ANYRESDEC=r7, @ANYBLOB=',seclabel,\x00']) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:15 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xa6, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000040)={0x34, 0x8}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 563.467991] FS-Cache: Duplicate cookie detected [ 563.472855] FS-Cache: O-cookie c=00000000bb13478b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 563.481158] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b3f60f73 [ 563.487978] FS-Cache: O-key=[10] '0200020000807f000008' [ 563.493468] FS-Cache: N-cookie c=000000006d7e32ab [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.501471] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cb248b12 [ 563.508026] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:15 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$FUSE_STATFS(r0, &(0x7f0000000180)={0x60}, 0x60) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r0, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) [ 563.936227] FS-Cache: Duplicate cookie detected [ 563.940991] FS-Cache: O-cookie c=00000000bb13478b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 563.949208] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b3f60f73 [ 563.955744] FS-Cache: O-key=[10] '0200020000807f000008' [ 563.961149] FS-Cache: N-cookie c=00000000ab23fbb2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 563.969193] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000999691d9 [ 563.975711] FS-Cache: N-key=[10] '0200020000807f000008' [ 564.061967] FS-Cache: Duplicate cookie detected [ 564.066825] FS-Cache: O-cookie c=00000000bb13478b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 564.075024] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b3f60f73 [ 564.082024] FS-Cache: O-key=[10] '0200020000807f000008' [ 564.087459] FS-Cache: N-cookie c=0000000055256ec6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 564.095479] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008ba3b46c [ 564.101974] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:15 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r0, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) [ 564.107881] FS-Cache: Duplicate cookie detected [ 564.112553] FS-Cache: O-cookie c=00000000bb13478b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 564.120782] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b3f60f73 [ 564.127489] FS-Cache: O-key=[10] '0200020000807f000008' [ 564.132901] FS-Cache: N-cookie c=0000000083c8afa5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 564.140921] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e0465092 [ 564.147447] FS-Cache: N-key=[10] '0200020000807f000008' [ 564.212833] FS-Cache: Duplicate cookie detected [ 564.217690] FS-Cache: O-cookie c=00000000bb13478b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 564.226016] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b3f60f73 [ 564.232513] FS-Cache: O-key=[10] '0200020000807f000008' [ 564.237964] FS-Cache: N-cookie c=000000008dd9d93a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 564.245974] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d87012fd [ 564.252466] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:16 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x100, 0x100) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f00000000c0)={0x6, 0x0, 0x6, 0x7ff}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$nfs(&(0x7f0000000200)='nfs\x00', &(0x7f0000000240)='./file0\x00', 0x5, 0x3, &(0x7f00000022c0)=[{&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="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0x1000, 0x3ff}, {&(0x7f0000002280)="8fb91f7640aca801c5311818455ec5013b5f041f07fbdaeac3613884e83044a811c140665db9e1f882e1bffedb24bf98e20ca21dfbf769167efb8435", 0x3c, 0x5}], 0x40040, &(0x7f0000002340)='selinux]\x00') mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r0, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) 03:37:16 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffffffffffffa, &(0x7f0000000180)='\xd4\x9d\xc3\xa2j\xa75\xd2[{\v\xf2\v\xff\xa3\xd5\x05,\xd7\xba\xcb\x8f\xfe_\xc9\xfa\x91\xb6x)\xa1\xc7\xdb^c*\xcd\xd6Xo\xb4\xd7X4') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:16 executing program 3: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = dup(0xffffffffffffffff) sendmmsg$nfc_llcp(r0, &(0x7f0000002b40)=[{&(0x7f0000000700)={0x27, 0x1, 0x1, 0x5, 0x23, 0xfff, "624fd83c292f2a092efb4a82dc77022710c2c49cde6fc566d36fb2c1c46ac4873e687c3b278a34ff8b36282f1111d036bbb827433c594c5291bbfc83854519", 0x6}, 0x60, &(0x7f0000000ac0)=[{&(0x7f0000000780)="5611f8d73b239a9447df9c9f4fcc47b563d470bd1518157d9068d62879bd4a26737d8cdea7755d6084160f62a85006b012ac56ca13a152584ab051cd5387ae4631691b02428d9b6ae4ed110313a8d019bbbc9957d840acf0dc98000fdd690d8e7dcdcdc86dac34dd83c3d85780f8bd97eee75a038be6cd21394f140c746e2155c7673dfd4a2739f7ab71dd5aa3522cb78fd0", 0x92}, {&(0x7f0000000840)="3b62a573602ed6b7e1763c37e1db431abf17c67fcc07d1a6a8a8bab40141cdb9024effbab6efe2914c6b0e097b6164c4a9147ae73c5dc66cb431e18168fd60d43c2e75d8cb21408fa9ef2ac4c6ef9c916ce86a33fe918027b62ae5785a0a38fea88241db283cc40d18aa824ca5bcb8df591148d1603fc335baf017961609329bdf97a0575f7ccb7c6963afc1be567ad14adfaf891bee4bc41d6d232941cc57626755c8fcdbfba238578674e0b57c3c453d7f2063d6bb2e24af8c9bceb177be92c67a1430cd7f4796ae9420c2e7d9b9c45114005bd5e45408641a0d3145219845747b18722d528d79066aa27481ee28ae84", 0xf1}, {&(0x7f0000000940)="e530ce8e7c0f0be7f0cd020a7b1159e9cedb785bb2b7cc88efc5ab6cfb1619f16657b55bbf9e22a72d5bf27114d59dfc45abbadb3bbd4144cc", 0x39}, {&(0x7f0000000980)="eaebde529159596a192b545e592ec4b3ab61f12f4c3a37c6e608946e99", 0x1d}, {&(0x7f00000009c0)="3f057ad3d9463a9cc45e828850138f4224ed9ca44be93008cfcd3bd1199df75b6c9a4525e0b56708b31b674c056f1e08b7953b77fb6a6ebf803ccc8e983e19f4607b75101dc6503a2e2b2719854695e24d850739bd1b7981ed4d7f35fa7788108aaa9121482e8d5d34da0cbaf955fe040941d783bada7cd36541e2acc789b2e22c5ac1f3cc6dce14dd63f7f533a4eed1dacea46932fd5e11528a8d8bbd23c80da3d5ff2e818ffade7fb67d4fcb4c01c901dc24a48ab284563dc3417502f30f8fa6e6f647fad2ee202ccb738921479deb18ebf3b1f175341e684e1cef75f6c89fa6f15860d49d2bb298d2ac289ed0", 0xee}], 0x5, &(0x7f0000000b40)={0x108, 0x107, 0x7f, "bb9b5679ebeda20c630da6de8af29d986479b5368e50e479db02affe1c1200956364942d4e59eb6c68ac1d90d9b189823c13e757f9a96b54fb15c247b474c124e2ad6934c81d327c77d4c1d622f062be348cf8125623d55441325e55fa2a58efee0922d801cbb8b906cb3e4230acd2c5d93f32753093cc86ba5e0c3ca507b727b176b2355816511238c37d1036c37cd7f9b5f9259179cdb2217098e937788d24b64bad7639b18957c0587dc27b7e76b4ce57158630636bd1db2a24c75164f49733cb08913f492140fb5fb9d733e2d891f2edc085d60aba17c3c642689cb54d8e5a62db0cee001947c896457d9839767f61110d"}, 0x108, 0x1}, {&(0x7f0000000c80)={0x27, 0x0, 0x2, 0x7, 0x7, 0xd91f, "bf268829242231a56ad5df32b70bbeba35a8c2bf56054223f6e7b21366f8cb97f3cd4f21070541e587bee6546e2c60e0c81f7d11721de0290e61c8b20c88bc", 0x20}, 0x60, &(0x7f0000000e80)=[{&(0x7f0000000d00)="2e886dfb1959ace13f019864fcef675d05effc4711fee7a4df77368de1cad8f16670c615efc06f032c2195baeded51c80ea2313c9173900b7037cfed850defded0e7c1d31863a0a6aafde190c4bfb8c315dbd2feafc9fdabaf46df2510daf58d190ab782fc2c70ae9189ca0d9a8120a5fad6dc8c3c75c584587c9fa3b231ccaee33195564600ad42c2ff50ace6bca48379c6f457d023c6013d84da1bdf1319ede515ad3f96e89a8a12", 0xa9}, {&(0x7f0000000dc0)="80d1d983cfbce28c6a0c170d58d7992d07dbf38f86ad2da62f5cb44847d0c7103b1c981bc75566d6730cd7241db988f6ab337c57bb4f3f18909e431c6c2091e2f14d09b525832136b8cfd484bbd38a5d0b8336716e6f90967a5ac3e94a0daf6d3736d478abdd86890e1aef1045d32fe7bee85ccf092280d5f89b8024b8c6ce30374d1fd30729b87a8ab0e551b196565d", 0x90}], 0x2, &(0x7f0000000ec0)={0x80, 0x101, 0x51c, "4a26115b6230102e3dbbfe70528eb0ccd5e25b7c78be8e531d02aa828ed7ebe2bb10b8dc60b0eb26465d8ab353222443be2223eb94586978e71350b94dbf3a52a1311c80e4ed1e7c1acccfd324638d70758a5e701465dbf68870d546d89559520b0a7e4ae4f5170add"}, 0x80}, {&(0x7f0000000f40)={0x27, 0x1, 0x0, 0x4, 0x4, 0x0, "c816ca5b7ceb0fab23ddb510546461b10dd3ff0fea8c38362bf4c6106a97020a1d667135cce67133339f8597d09313145bb06b0d5024b80d5934805a520f11", 0x25}, 0x60, &(0x7f0000001000)=[{&(0x7f0000000fc0)="a10bb4aa63e8444443c3b2cf9cd9710bb4cf", 0x12}], 0x1, &(0x7f0000001040)={0x20, 0x117, 0x38, "15be0b05277555185a52d0626324b337"}, 0x20, 0xc010}, {&(0x7f0000001080)={0x27, 0x0, 0x2, 0x2, 0x9, 0x9, "8b9b2f0092276e4e22709ddb91cec720b13c351ef9b78044bafeab1075b4a2fa9bb57887e0c5bdf70a40263f0c5eb5d5e04f33306f7acf606e00394916332a", 0x1d}, 0x60, &(0x7f00000011c0)=[{&(0x7f0000001100)="1be473d8feffcf8cda2c143910572128a6dafa480caabf15d08c34c7f7879abc0fa1036fd6e8ea1f5cca08bead0efccfc372b5d8dd27a664a323d6ecc9bd1046d3d92a577d17b85dfc59d057f9ec4cc42057705363cff7e71a78255e7d90a6863c5b4de295bedd9aa07e8c82c81cda806afdaabdd3091139", 0x78}, {&(0x7f0000001180)="68e16b589285a4870c8b5e2387abeab008d5efd7a2bd5e1f743189", 0x1b}], 0x2, &(0x7f0000001200)={0x20, 0x1ff, 0x3b0e, "3fd290449c0f97eee487d256"}, 0x20, 0x4000000}, {&(0x7f0000001240)={0x27, 0x0, 0x0, 0x2, 0x9, 0x80, "f0d82cc6e6034b69169b17d6cb7a3e527273efe26cb9a55d2641305182a13c6fe4129b4da382fe2b9b36515cb6c1d5c27e5eaf9fbac8aadd6a974931f84523", 0x32}, 0x60, &(0x7f0000001640)=[{&(0x7f00000012c0)="434b926e52b18591d2668ad9f3024928cbd99086f1", 0x15}, {&(0x7f0000001300)="b7ef30", 0x3}, {&(0x7f0000001340)="1d84862e34861bb3d3af163ae9fc6b461cc81ac51ebe1f6f87f4b70187d99ead14f7a59dc2684536ec620e565d162f5996ed16befd4e05375ed4a7f61d699b2debf99091bf620b6fe0dd1148", 0x4c}, {&(0x7f00000013c0)="9e0c5f1ea3ef3c8916a9c594bc78d1223b098f5c3a8df132898c39b4b95f0ce7e4e56b6edc12c9ce08e5142d170d1190af7ec7cff629de0bd21357844b7c35b58b353f303ba3893d7651bb7acd803450fd9f012d", 0x54}, {&(0x7f0000001440)="ff8c4b46f18719b766ae8dcad29fbc4daebafbcaa970953143e4d576ddb1ff8732f5ed0e69b0f8f6148e74cc07231f8f3f834d198daf32e136f900db3525c2c70d4475617a4a1045007b1852c153c146104d4c3a0a59464f96ea0c8a4f0ae5ee3bc76ea236e75fabbdcdbb1dbecf4568b05b61c8e84f0ddc84477f94e4ff38f6bc1f3f14cee416c1eaf5ce3c9e7f980a75f0f502329a8b240eb7f453fdb8c26d24ed227e3171ffdb16a92abbbd0246973f32154480341f33a712ae5233f8ce47b9a0ce06c1ed8ccfca0e88cdafb3abe054028074542cdebd8a788b6ca8c92af45f8de67fb5aca490d9ad8afe32cda1e7b115e34db3d567", 0xf7}, {&(0x7f0000001540)="e3c8c4d5c3af149b99d867657e880940d442be8b88db2889d5f754d9b6f0439d9d", 0x21}, {&(0x7f0000001580)="5c153e51c73b9d3ab43140dbd3b9feb0082737a034f547dbb4b38e7b4ea5bbc152b171e0b2aead5830e9c16b1653822020269dfe1da228614e5baf171630298dce009883c13c1d7612ecadbd2c3cdbd1ac215e1fd90aefda6a5dd759030c7974911a2b2eb91068a218b8baefdfc9c5dd455cbae1646c2b5c644d1f3e0b128830edebbcfb81c768bd737e2658", 0x8c}], 0x7, &(0x7f00000016c0)={0x80, 0x3a, 0x2, "62606b27332eb0e9f189624b13e22b7f6a318b79c4dbc91752b6eeb74195860849c72b7dde062e6b721cf01640658ecab1430e172165a22ba5182f2cbe628e75d2153fbec5a61a90f22fac5692f2f595fbb4bb822380026bb4124cc6be602d95df36a0c312d0317c4b7cbb64b5"}, 0x80, 0x8000}, {&(0x7f0000001740)={0x27, 0x0, 0x0, 0x7, 0x3, 0x3f, "3fc4ba7ee15e4a8f28c39b2c7c2d8d81e7606c44bce91720b2e8450e294118b40a3ce1e8cfe5da7cba944d6bacb2a756d182340aeedb58de174c2e43bbe8d0", 0x1b}, 0x60, &(0x7f0000002880)=[{&(0x7f00000017c0)="4847c09b844eb1baca14ee87a453a03043dfb63ba265c83791cc664976fe3808368c21ae0c0a6932e22eca117c7a7b6a1927c1cc0d1e39e251ec7f2f5a3abdacdcca7b8c46b5d2f958c0c95049720df656646a1f0ab1204c1ba4ad037c92e00b42982955d651c50b74625aee133c1c4e3c930074ae2be9e8", 0x78}, {&(0x7f0000001840)="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0x1000}, {&(0x7f0000002840)="2d578f8fdec4753da389e5ec6ecba6e0c8890153f0", 0x15}], 0x3, &(0x7f00000028c0)={0x48, 0x186, 0x8, "bd97a22a57d2910311f7cc1dec95d2f6c309a142054336bae1c96a50010a42cc580ef7228265411047822cb548260df6228669eddefc"}, 0x48, 0x4008845}, {&(0x7f0000002940)={0x27, 0x0, 0x1, 0x1, 0x0, 0x3, "4110d2fe6d43bda672bd4a027de567798ca2a8dbf3a8e60428642647aac4ed9e7cacd1d705aef684e224f9a05ddd73320ace28fc36f0faf0b26d16649ec4b6", 0x2a}, 0x60, &(0x7f0000002a80)=[{&(0x7f00000029c0)="cba247be6187892d95b7cecc8844559d913f6c9ced761fe87d7443e99910022169e9abb4072e70d26b37e5bbed357e67333725d5e1f5b20f1d314b19758cf8750598eda2a9ae41648edad9086ba808d50e8a910e118f0767919e59c1d8618c2ba83d1a207694eebbd9bb9c7310d7a581a305d3b0418ac333be2149c292458c0ca9470b1768c2f9114d563af03b1cab7ac1889bb4296c242c12c6b21e0adb45996f72255e13489763ad9f11d8e685945073d1a123d9", 0xb5}], 0x1, &(0x7f0000002ac0)={0x58, 0x13b, 0x100000000, "9c5a95aafe6a95e25303ed2c7b7685b24ee29011a158b51474fd5801785cc9f32b261805a3788bc628eeb02766ddb1fb5d14dbaf6f6c4621e56ed287dc53cca16b25da688060"}, 0x58, 0x800}], 0x7, 0x800) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0/file0\x00', 0xc425, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000180)="809aa971e592afd325d27b226feac4fc417164d95c7c8aef51ba505b15094632823f6133a67d76f9e45f4615e3b044824979da9e41a15ad4831fdc702285f3781624b2243231bbe6c1995e80dd76148ff4c7bedbc75ef3cfa0b54226663af38d4820ba4483ebcd6ed3c86d76f2fbb4be3559265c00b3f2e3fc42823dcff108cd71096d764688630bd2e16d6c358842a1b3181c9699890403096c431f0927ac3480a435e936c049ee8d18b6a625e98cefc417b2f1dd809ed50156759534fa85f86b9edc9fce791b073268a91338dcb13b511190e42d31dab9b9fdbf51bea8285b20f74e379b50", 0xe6, 0x7c3}, {&(0x7f0000000280)="d5710c68ec74932587234ef4f5e21047e1b6b0cbf49264732a9a752cf51401c9c5e64fd80b77777bf35d24bbd264c20e", 0x30, 0x2}, {&(0x7f00000002c0)="49f5cca3eb701712b9ebac6317ce2df61951ce2fbe9bdeadc48d66e10cdf11e6894b19ce8954324c1f12983b80ed1c2f59faf3bba604f7ca6ca047cbeb7bce44f0aaebb09964e0ab5c01528f188891a1fe66178800f76a69014e373fd5a72d02b82cbc5e68055ff0277505c18b8c6137cd686ceca3835deeb0fbab2727d450d6eafdb1e249d97b944b77b5c7ea36512470572d810a0f5967d6b6bd96b41a7785c791f7f8a804bd146a2f2d69519fc27ce91653aae159b5327ab9189be52a9fc679370bd4a75e578b392172ce2c3e917f8ad9ddc88e39f9cd1fe0a90ecf0a561bc9f7e39f5ae600", 0xe7, 0x7}, {&(0x7f0000002d00)="c02162d3f39507e36d3da391a145b302d94ed0eba8347def50bfc134d10599cde87fedad96c3ea10f39429f5a5782c3d3b6d7d0215e6d43aab15d0d53cc81907824f7cb7cd207133fd19ccb9bc0920129cf0552b76162b90c8f40bdd0421276806be96abfa47c5a2ab132d9c62853596fe8b865eac2c6cb03cedb27b28d58077020285d7092d", 0x86}, {&(0x7f0000000480)="f4bd4848f867c7ecca1998ece378ba87ef85c81f779f3fd74983cd08dc6c31f94bd503c0f839c4a47306", 0x2a, 0xfffffffffffffffb}, {&(0x7f00000004c0)="0c5b81091335c79a0c8a85749ca3afd903cd4fcb84bfdf6a9b57e593d5af356e2fa2d0e57a2addce0b8c0bdd575c04ec877f0da28f84ed78c5e99136929aec4fa92b1d1f6c79d3546bf94c53f986b100a2c754cb7c07cee394a98fb5218672e5dd9307cdabf9f2", 0x67, 0x6}, {&(0x7f0000000540)="a0ea912865c50d31", 0x8, 0x5}, {&(0x7f0000000580)="64a0d060f4a15109dbb64bf2f686", 0xe, 0x24}], 0x1001002, &(0x7f0000000680)={[{@nodots='nodots'}, {@fat=@showexec='showexec'}], [{@measure='measure'}]}) mknod$loop(&(0x7f00000006c0)='./file0\x00', 0x1130, 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:16 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$FUSE_STATFS(r0, &(0x7f0000000180)={0x60}, 0x60) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:16 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='smaps_rollup\x00') ioctl$KDDELIO(r0, 0x4b35, 0x1) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v1={0x1000000, [{0x1, 0x1}]}, 0xc, 0x2) 03:37:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2, &(0x7f000000a000)) [ 564.899172] FS-Cache: Duplicate cookie detected [ 564.904126] FS-Cache: O-cookie c=00000000d9949b28 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 564.912270] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a7a64318 [ 564.918821] FS-Cache: O-key=[10] '0200020000807f000008' [ 564.924285] FS-Cache: N-cookie c=0000000072cccd17 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 564.932720] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e87a43dc [ 564.939243] FS-Cache: N-key=[10] '0200020000807f000008' [ 565.026706] FS-Cache: Duplicate cookie detected [ 565.031424] FS-Cache: O-cookie c=00000000d9949b28 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.039651] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a7a64318 [ 565.046329] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.051738] FS-Cache: N-cookie c=00000000bce5cf26 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.059766] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004814e110 [ 565.066290] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:16 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 565.087388] FS-Cache: Duplicate cookie detected [ 565.092094] FS-Cache: O-cookie c=00000000d9949b28 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.100343] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a7a64318 [ 565.106971] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.112367] FS-Cache: N-cookie c=000000002306dded [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.120472] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004f3b00b5 [ 565.127015] FS-Cache: N-key=[10] '0200020000807f000008' [ 565.197628] FS-Cache: Duplicate cookie detected [ 565.202459] FS-Cache: O-cookie c=00000000d9949b28 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.211857] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a7a64318 [ 565.218446] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.223918] FS-Cache: N-cookie c=0000000051a6f83b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.231885] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008457b23d [ 565.238429] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:16 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000000)='pstore\x00', 0x0, &(0x7f0000000040)='rpc_pipefs\x00') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:16 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000180), 0x0, 0x5}, {&(0x7f00000001c0)="0819614171bc2f56032f72231c09a8e2f5b673ee353ea322d0b3a381e546c7642d7a01d8287578c3b1134ffdbd28add9092d681ebfd7bb45edc1979c2afa239dfdefa02cdf25b372eb383c544fe7de1d6c13ea9f8ae74defb858ff295ad9e5f57be574f6ad71713ae9ad2b6f4ab8b963f30db13e2447ac3d06db58fd1bfb5c1a09c837bdf1775bad19e78958f5c898692db8f3eb8394f18bfd619fe30d", 0x9d, 0x7f}, {&(0x7f0000000280)="40f3f75e7d5c037dcec87058be859b0413f0", 0x12, 0x4}], 0x1, &(0x7f0000000340)={[{@session={'session'}}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:16 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vfio/vfio\x00', 0x10000, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000200)={0x2, {{0x2, 0x4e24, @local}}, {{0x2, 0x4e21, @multicast1}}}, 0x108) ioctl$sock_rose_SIOCRSCLRRT(r0, 0x89e4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 565.391247] FS-Cache: Duplicate cookie detected [ 565.396488] FS-Cache: O-cookie c=000000001ff1aa6b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.404777] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008518d140 [ 565.411291] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.416790] FS-Cache: N-cookie c=0000000029e7c500 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.424849] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003923a6c8 [ 565.431352] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$FUSE_STATFS(r0, &(0x7f0000000180)={0x60}, 0x60) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3, &(0x7f000000a000)) [ 565.860046] FS-Cache: Duplicate cookie detected [ 565.864960] FS-Cache: O-cookie c=000000001ff1aa6b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.873096] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008518d140 [ 565.879647] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.885082] FS-Cache: N-cookie c=00000000ee999e9b [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.893040] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004775c7fd [ 565.899585] FS-Cache: N-key=[10] '0200020000807f000008' [ 565.962600] FS-Cache: Duplicate cookie detected [ 565.967776] FS-Cache: O-cookie c=000000001ff1aa6b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 565.975968] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008518d140 [ 565.982454] FS-Cache: O-key=[10] '0200020000807f000008' [ 565.987892] FS-Cache: N-cookie c=00000000105fe572 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 565.995890] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000faea9245 [ 566.002367] FS-Cache: N-key=[10] '0200020000807f000008' [ 566.060878] FS-Cache: Duplicate cookie detected [ 566.065685] FS-Cache: O-cookie c=000000001ff1aa6b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.073941] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008518d140 [ 566.080431] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.085862] FS-Cache: N-cookie c=000000002548381f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.093862] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001d8509e2 [ 566.100361] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:17 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x101000, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x10) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 566.220909] FS-Cache: Duplicate cookie detected [ 566.225861] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.234089] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 566.240583] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.246069] FS-Cache: N-cookie c=000000005ad71da0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.254073] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000393c4210 [ 566.260730] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:18 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x108) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 566.272496] FS-Cache: Duplicate cookie detected [ 566.277437] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.285644] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 566.292132] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.297553] FS-Cache: N-cookie c=00000000a507bd40 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.305571] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000097780f0 [ 566.312081] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180), 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:18 executing program 5: clone(0x2122001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080)={0x0, 0x7530}, 0x10) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x1e628281cc4f499f, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) [ 566.402665] FS-Cache: Duplicate cookie detected [ 566.407630] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.416010] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 566.422504] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.427935] FS-Cache: N-cookie c=00000000147e0a03 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.435923] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006dd92bee [ 566.442410] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180), 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180), 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:18 executing program 5: clone(0x2122001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080)={0x0, 0x7530}, 0x10) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x1e628281cc4f499f, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) 03:37:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4, &(0x7f000000a000)) [ 566.802818] FS-Cache: Duplicate cookie detected [ 566.807716] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.815974] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 566.822467] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.827915] FS-Cache: N-cookie c=000000000c6298cc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.835940] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007db4801d [ 566.842434] FS-Cache: N-key=[10] '0200020000807f000008' [ 566.902448] FS-Cache: Duplicate cookie detected [ 566.907403] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 566.915834] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 566.922329] FS-Cache: O-key=[10] '0200020000807f000008' [ 566.927764] FS-Cache: N-cookie c=00000000299438f9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 566.936333] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f0cd8435 [ 566.942902] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:18 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 567.056804] FS-Cache: Duplicate cookie detected [ 567.061539] FS-Cache: O-cookie c=0000000063208964 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.069767] FS-Cache: O-cookie d=000000003e3b45e1 n=000000005e9cdbd3 [ 567.076300] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.081682] FS-Cache: N-cookie c=00000000aa25b780 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.089717] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009d901655 [ 567.096250] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:18 executing program 3: mkdir(&(0x7f0000000200)='./file0\x00', 0x1) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = msgget$private(0x0, 0x80) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000000000000000a75d19a5a04aea97e43762b7666c638c6f22e847edc055efb56f573ba8daf2acd6e2bf90e717ce8eb9c2602b39b626f3282c520b2e88e21d39fea6bc1c12af271da4689f03b8f709404c356fd16d848aec8204bc49fee134c8378c917547f969f33e17c5d6514faa29f1696bd3f7bfbb2e681c6833404c17089d43c4a91a1aa2df9a586b58e4741fda7aa4d03d"], 0x95, 0x800) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 567.209003] FS-Cache: Duplicate cookie detected [ 567.213957] FS-Cache: O-cookie c=000000001d8153d7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.222103] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b1abcad9 [ 567.228696] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.234183] FS-Cache: N-cookie c=000000009910ec46 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.242636] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000eb655f3a [ 567.249171] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:19 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000)={{0x3, @netrom}, [@remote, @default, @netrom, @remote, @rose, @rose, @bcast, @netrom]}, &(0x7f0000000200)=0x48, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000240)={'ip_vti0\x00', 0x800}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 567.314415] FS-Cache: Duplicate cookie detected [ 567.320159] FS-Cache: O-cookie c=000000001d8153d7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.328441] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b1abcad9 [ 567.334991] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.340408] FS-Cache: N-cookie c=000000005457d427 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.348471] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bb53850a [ 567.354994] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:19 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000000540)=0x2, 0x4) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xffffffffffffff74, &(0x7f0000002b00), 0x0, &(0x7f0000000080)=""/62, 0x3e}}], 0x20a, 0x2, 0x0) 03:37:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x0, &(0x7f0000000000)="0a5c1f023c126285719070") open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) r3 = socket(0x80000000a, 0x3, 0x5) unshare(0x20000000) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000002c0)=0x1, &(0x7f0000000340)=0x4) clone(0xa0718a6924206ffc, 0x0, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000600)='NET_DM\x00') ioctl$UI_SET_SWBIT(r2, 0x4004556d, 0x140000000000006) sendmsg$NET_DM_CMD_STOP(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x1, 0x70bd29, 0x25dfdbfe, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x4040010) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000180)) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x89a2, &(0x7f0000000000)={'bridge0\x00\x00\x01\x00', 0x6}) 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, 0x0, 0x1, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000380)) clone(0x800200, &(0x7f0000000200), 0x0, 0x0, 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) keyctl$setperm(0x5, 0x0, 0x0) r5 = request_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)='bridge0\x00\x00\x01\x00', 0xfffffffffffffffb) keyctl$describe(0x6, r5, 0x0, 0xfffffffffffffd76) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x280, 0x0) writev(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)="4ccc9d3ee71256cf79dd67d311cdc2a9e97a5502f783abc43ae63a3e840c44f422182fdfb8e70874f8fd2986130935779e93706cc04a8760b47e9bb2fb528b77b51676c7c58ea9867b618e9532be52ae3a4d05fb364dacbc760afd596617693319e5b998e7c9231bcfe782308d194f4fe409ba826d8cef199580249005b687cbd24cc560b028984da283be9ecb2f28a1b06aaa3d5699a8abb0b8e3026ffb356452c352a4d871a400c06316fa7e5bac16ea939680faa8e1a0cd785edd4ab832c80c68f9", 0xc3}], 0x1) [ 567.456127] FS-Cache: Duplicate cookie detected [ 567.460945] FS-Cache: O-cookie c=000000001d8153d7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.469300] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b1abcad9 [ 567.475856] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.481278] FS-Cache: N-cookie c=000000001917e293 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.489461] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000055332d3b [ 567.496006] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5, &(0x7f000000a000)) [ 567.770570] FS-Cache: Duplicate cookie detected [ 567.775328] FS-Cache: O-cookie c=000000001d8153d7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.783529] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b1abcad9 [ 567.790026] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.795472] FS-Cache: N-cookie c=000000004220a7e9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.803485] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000025ab3b42 [ 567.809978] FS-Cache: N-key=[10] '0200020000807f000008' [ 567.899116] FS-Cache: Duplicate cookie detected [ 567.904028] FS-Cache: O-cookie c=000000001d8153d7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 567.912177] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b1abcad9 [ 567.918775] FS-Cache: O-key=[10] '0200020000807f000008' [ 567.924258] FS-Cache: N-cookie c=000000000bd64a7d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 567.932242] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002dfb460d [ 567.938798] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:19 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:19 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) lsetxattr$security_capability(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000200)=@v3={0x3000000, [{0x6, 0x5}, {0x3, 0x5}], r0}, 0x18, 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:19 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x10000004e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @local}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x3, &(0x7f0000000000)=@framed, 0x0, 0x1, 0xb7, &(0x7f0000000240)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000100)={r0, r1}) sendmmsg(r2, &(0x7f0000001040)=[{{&(0x7f0000000080)=@isdn={0x22, 0x4, 0x7d3, 0x1, 0x6}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000600)="50e53d26be73108b88e2e34a94baf157dbef96c69eaa5d23336cfc3aa3e75899a5d86852f866601a44cd94baa4c3b924081b7b599d337d9c0376f45d73dd329f49b0bedaf186f899e0a62246f0fcea7ce52f5d68fc9f7ce96091f74dfcdde7875523e9a139e333c65d5eda4ff1d146de8ed25e3337dbd821ab333b2993dc862ccc71966626975a18f0d1c4ea6e457be8aaa8e4b28e64dc6f3e6c172e8579827c84223e8b02bbed98396ec665335dba7d0488a4447cf64bf7620233f4c5bbf9c083", 0xc1}], 0x1}, 0x2}, {{&(0x7f0000000780)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000800)="b86d0a653bac22e5e57ac86b2f7d2a4398fe8bb67ade03e8682720deb58404847d40be5d756666cc7a772b2366e30611984e3b5dbf000b1a51ee3e532002fc09bcda703c62541fa9c5bc6cadad90d1f86544129d3745dafe17182b82764af29b67c21dd4dc5d791c092e207a266fcce2ede985d917d24283e6f1db85793aa6e876dc7a6b1597ef0229339b561dc9b66b496ffcf38a32664a7303f06fd27d63b2a50f1785e40a94c0748beff3ec94b951e8bb", 0xb2}], 0x1}, 0x7}, {{&(0x7f00000008c0)=@generic={0x19, "0d76a52b70b110349643fadafc12ebc49229b3a2212de4cf047943eab56a15eed21ca70eeab8072dffdd4ef85afeb83f13e59ad7b1486985536fa21143bb398b294d81f0565654b484286bf5600f8f4b259ea99a7304cfa7837f9b2b05e171aa58352a5fa5db076d0997295c085beaa974493c2a31ee65a9e57bc7fb7429"}, 0x80, 0x0}, 0x1}, {{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000000e80)="d29c4111d747602bcbf096eee9d16f65f7c88873ebe315a92593ca07e0320d480f8d8dff80bab601d208e1ec4752a443a4338b4f1c714b9c5ba8959031dc9d0312ce3b438035c28cc4569c667764584a6e669dcb58dcab184a9a11c66de407db4dc667a8ef634c86240a09bdbe9a0a2811f4407587c42b2848da0b322eb8ee50f419671001c49d0ef4503ca9ca61e2bccfe7bc4dba4f0b1a4c088636965ad6174482616f03c9329c7b300915fbd48c130de7b3142cfa7239a96aa3508bf9fb75c89f5ff39e9194", 0xc7}], 0x1}, 0x1}], 0x4, 0x801) 03:37:19 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 568.152433] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 568.156748] FS-Cache: Duplicate cookie detected [ 568.175211] FS-Cache: O-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 568.183419] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000006f4d778 [ 568.189939] FS-Cache: O-key=[10] '0200020000807f000008' [ 568.195382] FS-Cache: N-cookie c=00000000efdb0774 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 568.203405] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000081a51e16 [ 568.209898] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:20 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x6) 03:37:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2, @remote, @loopback}, 0xc) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='net/mcfilter\x00') preadv(r1, &(0x7f0000000480), 0x10000000000002a1, 0x10400003) 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 568.274826] FS-Cache: Duplicate cookie detected [ 568.279616] FS-Cache: O-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 568.287810] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000006f4d778 [ 568.294349] FS-Cache: O-key=[10] '0200020000807f000008' [ 568.299751] FS-Cache: N-cookie c=00000000bfc007f9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 568.307774] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000992d5dc3 [ 568.314307] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 568.390585] FS-Cache: Duplicate cookie detected [ 568.395609] FS-Cache: O-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 568.403912] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000006f4d778 [ 568.410404] FS-Cache: O-key=[10] '0200020000807f000008' [ 568.415843] FS-Cache: N-cookie c=0000000092f42946 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 568.423858] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a0e1d848 [ 568.430377] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6, &(0x7f000000a000)) [ 568.730482] FS-Cache: Duplicate cookie detected [ 568.735375] FS-Cache: O-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 568.743733] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000006f4d778 [ 568.750231] FS-Cache: O-key=[10] '0200020000807f000008' [ 568.755697] FS-Cache: N-cookie c=00000000f5c1f36f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 568.763703] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b2c9f0ab [ 568.770190] FS-Cache: N-key=[10] '0200020000807f000008' [ 568.827298] FS-Cache: Duplicate cookie detected [ 568.832076] FS-Cache: O-cookie c=00000000e42ffe13 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 568.840300] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000006f4d778 [ 568.846957] FS-Cache: O-key=[10] '0200020000807f000008' [ 568.852368] FS-Cache: N-cookie c=00000000fa8a2192 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 568.860360] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bb1c6edc [ 568.866886] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:20 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:20 executing program 5: 03:37:20 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = getegid() mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x8, &(0x7f00000001c0)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@sq={'sq', 0x3d, 0x2}}, {@rq={'rq', 0x3d, 0x6}}, {@common=@dfltgid={'dfltgid', 0x3d, r0}}, {@common=@cache_none='cache=none'}], [{@subj_user={'subj_user'}}, {@fsname={'fsname', 0x3d, 'rpc_pipefs\x00'}}, {@obj_type={'obj_type', 0x3d, 'nfs\x00'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, '$[%'}}, {@audit='audit'}]}}) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:20 executing program 5: [ 569.111808] FS-Cache: Duplicate cookie detected [ 569.116706] FS-Cache: O-cookie c=00000000d31f8645 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.124924] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009f9843f9 [ 569.131430] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.136875] FS-Cache: N-cookie c=00000000461b457c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.144882] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000014d1c5fe [ 569.151367] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:20 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'bond_slave_0\x00', 0x1ca9}) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:20 executing program 5: [ 569.224217] FS-Cache: Duplicate cookie detected [ 569.228960] FS-Cache: O-cookie c=00000000d31f8645 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.237163] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009f9843f9 [ 569.243692] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.249062] FS-Cache: N-cookie c=0000000042ce2058 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.257075] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005540f041 [ 569.263596] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:21 executing program 5: 03:37:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 569.392021] FS-Cache: Duplicate cookie detected [ 569.396968] FS-Cache: O-cookie c=00000000d31f8645 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.405287] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009f9843f9 [ 569.411776] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.417234] FS-Cache: N-cookie c=0000000070347f0e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.425275] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d649476b [ 569.431795] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7, &(0x7f000000a000)) [ 569.668479] FS-Cache: Duplicate cookie detected [ 569.673451] FS-Cache: O-cookie c=00000000d31f8645 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.681591] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009f9843f9 [ 569.688327] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.693755] FS-Cache: N-cookie c=0000000000490b6d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.701728] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000622b7aa4 [ 569.708237] FS-Cache: N-key=[10] '0200020000807f000008' [ 569.762773] FS-Cache: Duplicate cookie detected [ 569.767716] FS-Cache: O-cookie c=00000000d31f8645 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.775940] FS-Cache: O-cookie d=000000003e3b45e1 n=000000009f9843f9 [ 569.782434] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.787923] FS-Cache: N-cookie c=00000000c56caba9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.795960] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000200db2ac [ 569.802437] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:21 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:21 executing program 5: 03:37:21 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xfffffffffffffffd, &(0x7f0000000180)='bdev\'(vboxnet0[eth1cpuset') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:21 executing program 5: [ 569.959784] FS-Cache: Duplicate cookie detected [ 569.964589] FS-Cache: O-cookie c=0000000096951011 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 569.972739] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b4a60f9 [ 569.979291] FS-Cache: O-key=[10] '0200020000807f000008' [ 569.984743] FS-Cache: N-cookie c=00000000e43c8938 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 569.992728] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000008c881ff [ 569.999310] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x9, 0x100) mkdir(&(0x7f0000000080)='./file0\x00', 0x10) listen(r0, 0x34) prctl$PR_GET_UNALIGN(0x5, &(0x7f0000000000)) perf_event_open(&(0x7f0000000280)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) write$P9_RLOCK(r0, &(0x7f0000000040)={0x8, 0x35, 0x2, 0x1}, 0x8) 03:37:21 executing program 5: 03:37:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:21 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={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, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 570.164287] FS-Cache: Duplicate cookie detected [ 570.169060] FS-Cache: O-cookie c=0000000096951011 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 570.177256] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b4a60f9 [ 570.183793] FS-Cache: O-key=[10] '0200020000807f000008' [ 570.189189] FS-Cache: N-cookie c=00000000260a183e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 570.197190] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000047116285 [ 570.203716] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:21 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:22 executing program 5: [ 570.274896] FS-Cache: Duplicate cookie detected [ 570.279795] FS-Cache: O-cookie c=0000000096951011 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 570.288085] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b4a60f9 [ 570.294653] FS-Cache: O-key=[10] '0200020000807f000008' [ 570.300060] FS-Cache: N-cookie c=000000003ecb3068 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 570.308084] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f1edd7ef [ 570.314624] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8, &(0x7f000000a000)) [ 570.606385] FS-Cache: Duplicate cookie detected [ 570.611156] FS-Cache: O-cookie c=0000000096951011 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 570.619381] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b4a60f9 [ 570.625916] FS-Cache: O-key=[10] '0200020000807f000008' [ 570.631297] FS-Cache: N-cookie c=00000000cceb54f4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 570.639318] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001c64ddea [ 570.645900] FS-Cache: N-key=[10] '0200020000807f000008' [ 570.701529] FS-Cache: Duplicate cookie detected [ 570.706465] FS-Cache: O-cookie c=0000000096951011 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 570.714669] FS-Cache: O-cookie d=000000003e3b45e1 n=000000000b4a60f9 [ 570.721164] FS-Cache: O-key=[10] '0200020000807f000008' [ 570.726615] FS-Cache: N-cookie c=00000000cc585fc9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 570.734616] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000597664fe [ 570.741097] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:22 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:22 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:22 executing program 5: 03:37:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000003440)={&(0x7f0000001e40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000003380)=[{&(0x7f0000001ec0)=""/74, 0x4a}, {&(0x7f0000001f40)=""/248, 0xf8}, {&(0x7f0000002040)=""/165, 0xa5}, {&(0x7f0000002100)=""/73, 0x49}, {&(0x7f0000002180)=""/227, 0xe3}, {&(0x7f0000002280)=""/153, 0x99}, {&(0x7f0000002340)=""/3, 0x3}, {&(0x7f0000002380)=""/4096, 0x1000}], 0x8, &(0x7f0000003400)=""/33, 0x21}, 0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000003480)={0x0, 0xb27f}, &(0x7f00000034c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000003500)={r1, 0x4, 0x4}, 0x8) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001b00)=[{{&(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000380)=""/186, 0xba}], 0x1}, 0x5881}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000440)}, {&(0x7f0000000480)=""/224, 0xe0}, {&(0x7f0000000580)=""/58, 0x3a}, {&(0x7f00000005c0)=""/255, 0xff}, {&(0x7f00000006c0)=""/118, 0x76}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/248, 0xf8}, {&(0x7f0000001840)=""/128, 0x80}], 0x8}, 0x5}, {{&(0x7f0000001940)=@isdn, 0x80, &(0x7f0000001a40)=[{&(0x7f00000019c0)=""/118, 0x76}], 0x1, &(0x7f0000001a80)=""/67, 0x43}, 0x2}], 0x3, 0x20, &(0x7f0000001bc0)={0x0, 0x989680}) recvfrom(r2, &(0x7f0000001c00)=""/127, 0x7f, 0x1, &(0x7f0000001c80)=@sco={0x1f, {0x4, 0x9, 0x4, 0x3, 0x6, 0xfcd8}}, 0x80) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x204040) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000440)={r4, 0x7ff, 0x30, 0x0, 0xffffffffffff8001}, &(0x7f0000001e00)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="02000002c1ede27ac87f1b6c6a7dfc8919b3b19dfa62044b7cbc30cbec36f8c786a25e4bf9b9bf9aa951b3"], &(0x7f0000000200)=0xa) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000001d80)=@assoc_value={0x0}, &(0x7f0000001dc0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001d40)={r5, 0x1c, "280b080034acfa1a52f70d3f818cdadf2b745bb4683ecc80fdc55f00a465c08800"}, &(0x7f0000001d00)=0x29) 03:37:22 executing program 5: 03:37:22 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:22 executing program 5: [ 570.894410] FS-Cache: Duplicate cookie detected [ 570.899393] FS-Cache: O-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 570.907680] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b53e60ea [ 570.914515] FS-Cache: O-key=[10] '0200020000807f000008' [ 570.919934] FS-Cache: N-cookie c=00000000f43711dd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 570.927959] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000009105d1e [ 570.934493] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:22 executing program 5: 03:37:22 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="736530b08a6375726974792ebc226d1d71967be333f6d92ebb043931d37b5c6478e2c6db898e000000000000000000000000000000"]) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000040)) socketpair(0x217, 0x80007, 0x18000000000, &(0x7f0000000000)={0xffffffffffffffff}) r1 = shmat(0xffffffffffffffff, &(0x7f0000ffd000/0x2000)=nil, 0x2000) shmdt(r1) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000240)=""/92, &(0x7f0000000180)=0x5c) lsetxattr$trusted_overlay_opaque(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)='trusted.overlay.opaque\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x5) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f0000000400)={0x65dec47, 0x3c16bbd6, 0x1}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f0000000380)=0x4) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:22 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:22 executing program 5: [ 571.110226] FS-Cache: Duplicate cookie detected [ 571.115110] FS-Cache: O-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.123263] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b53e60ea [ 571.129910] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.135330] FS-Cache: N-cookie c=000000003a71d227 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 571.143343] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000035c63631 [ 571.149844] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa, &(0x7f000000a000)) [ 571.546733] FS-Cache: Duplicate cookie detected [ 571.551462] FS-Cache: O-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.559723] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b53e60ea [ 571.566280] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.571665] FS-Cache: N-cookie c=00000000508a5e11 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 571.579665] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000be90cd57 [ 571.586208] FS-Cache: N-key=[10] '0200020000807f000008' [ 571.634469] FS-Cache: Duplicate cookie detected [ 571.639240] FS-Cache: O-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.647471] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b53e60ea [ 571.654203] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.659603] FS-Cache: N-cookie c=00000000927a0e01 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 571.667640] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000009f2f9ef [ 571.674165] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:23 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:23 executing program 5: 03:37:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 571.721253] FS-Cache: Duplicate cookie detected [ 571.726056] FS-Cache: O-cookie c=000000000a0c2d53 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.734259] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b53e60ea [ 571.740846] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.746276] FS-Cache: N-cookie c=0000000093a21fe8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 571.754282] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000073eabe81 [ 571.760764] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f0000000240)={0x9, 0x108, 0xfa00, {r1, 0x8b, "e8a6d5", "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"}}, 0x110) 03:37:23 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@initdev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000000300)=0xe8) fstat(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) r5 = getuid() lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000005c0)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f00000006c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) getresgid(&(0x7f0000000780)=0x0, &(0x7f00000007c0), &(0x7f0000000800)) getgroups(0x9, &(0x7f0000000840)=[0xee01, 0x0, 0xffffffffffffffff, 0xee01, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000c40)='./file0\x00', 0x8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getgid() lstat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/dlm-control\x00', 0x400, 0x0) ioctl$SIOCRSACCEPT(r16, 0x89e3) r17 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='system.posix_acl_access\x00', &(0x7f0000000b40)=ANY=[@ANYBLOB="02000000010001000000000002000200", @ANYRES32=r2, @ANYBLOB="02000100", @ANYRES32=r3, @ANYBLOB="02000200", @ANYRES32=r4, @ANYBLOB="02000000", @ANYRES32=r5, @ANYBLOB="02000000", @ANYRES32=r6, @ANYBLOB="02000400", @ANYRES32=r7, @ANYBLOB="02000200", @ANYRES32=r8, @ANYBLOB="040004000000000008000700", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="08000500", @ANYRES32=r11, @ANYBLOB="08000500", @ANYRES32=r12, @ANYBLOB="08000600", @ANYRES32=r13, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r14, @ANYBLOB="08000600", @ANYRES32=r15, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="10ff0600000000002000010000000000"], 0x9c, 0x1) sendto$inet(r1, &(0x7f0000000c80)="66dee7283a879df00dbb", 0xa, 0x4040084, &(0x7f0000000040)={0x2, 0x4e24, @rand_addr=0x5}, 0x10) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:23 executing program 5: 03:37:23 executing program 5: [ 571.919519] FS-Cache: Duplicate cookie detected [ 571.924659] FS-Cache: O-cookie c=00000000ef27d2e4 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.932812] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8445a42 [ 571.939394] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.944928] FS-Cache: N-cookie c=0000000030e7b4ea [p=00000000100b4f60 fl=2 nc=0 na=1] [ 571.952922] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000044f0e157 [ 571.959471] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, 0x0, 0x0) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 571.968432] FS-Cache: Duplicate cookie detected [ 571.973141] FS-Cache: O-cookie c=00000000ef27d2e4 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 571.981390] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8445a42 [ 571.987929] FS-Cache: O-key=[10] '0200020000807f000008' [ 571.993380] FS-Cache: N-cookie c=00000000a30bd3c8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 572.001365] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ad3745da [ 572.008004] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:23 executing program 5: 03:37:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, 0x0, 0x0) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x10, &(0x7f000000a000)) [ 572.478711] FS-Cache: Duplicate cookie detected [ 572.483668] FS-Cache: O-cookie c=00000000ef27d2e4 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 572.491846] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8445a42 [ 572.498472] FS-Cache: O-key=[10] '0200020000807f000008' [ 572.503920] FS-Cache: N-cookie c=0000000076bef80f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 572.512067] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e8874f71 [ 572.518683] FS-Cache: N-key=[10] '0200020000807f000008' [ 572.577891] FS-Cache: Duplicate cookie detected [ 572.582850] FS-Cache: O-cookie c=00000000ef27d2e4 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 572.591240] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000a8445a42 [ 572.597785] FS-Cache: O-key=[10] '0200020000807f000008' [ 572.603184] FS-Cache: N-cookie c=00000000af13a81e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 572.611195] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002b281a12 [ 572.617753] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:24 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:24 executing program 5: 03:37:24 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, 0x0, 0x0) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") ioperm(0x0, 0x8000, 0xd1) 03:37:24 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f00000000c0)=0x1, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$VIDIOC_S_CTRL(r3, 0xc008561c, &(0x7f0000000180)={0x37be5b62, 0x8fb}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f0000000200), 0x4) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(r3, 0x540e, 0x80000001) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:24 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000600)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0x2) io_cancel(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0xe41, r0, &(0x7f0000000540)="7c61a967bbe5aa35b09f0887a07560e0b5c457d3b5d127acd17599cdb7cbe09fa1bd4a154169bc3a3ee020919b9b235475df826fa8f686ae0ab080f5c78bb549967b264a609b5ed488a3a23276d6012cde047cdae62fdc0e687d9ee2b7a2b844a36811a59bb89aa7d7bf7b5826b7146992ab9c25792832761c1ef7afa6f1efb1353c55d9daa1a319a4fe33df5c5ead243522046b91a874038ccd21517e96cc6f26d4336d7692b077f66fae193afd", 0xae, 0x0, 0x0, 0x0, r2}, &(0x7f0000000680)) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000200)=0x0, &(0x7f0000000240)) r5 = getgid() clone(0x100000800204, 0x0, 0x0, 0x0, 0x0) r6 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20ncci\x00', 0x10000, 0x0) write$FUSE_ATTR(r6, &(0x7f00000002c0)={0x78, 0x0, 0x7, {0x2, 0x2, 0x0, {0x2, 0x0, 0x0, 0x8, 0x1, 0x22a, 0x233, 0x6, 0x5, 0x9, 0x2, r3, r5, 0x7fffffff, 0x1000}}}, 0x78) mknod(&(0x7f0000000400)='./file0\x00', 0x103e, 0x0) execve(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) seccomp(0x1, 0x1, &(0x7f0000000100)={0x1, &(0x7f0000000200)=[{0x6}]}) seccomp(0x1, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x200000000058fe4}]}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000006c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000340)=0xfa) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000380)={r7, 0x768}, 0x8) creat(&(0x7f00000000c0)='./file0\x00', 0x0) lchown(&(0x7f0000000000)='./file0\x00', r4, r5) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:24 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:24 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:24 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, 0x0}) [ 572.993452] binder: 17554:17559 transaction failed 29189/-22, size 24-8 line 2896 [ 573.040323] binder: 17554:17561 transaction failed 29189/-22, size 24-8 line 2896 [ 573.050845] FS-Cache: Duplicate cookie detected [ 573.055708] FS-Cache: O-cookie c=0000000012d815c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 573.063912] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b28d2328 [ 573.070407] FS-Cache: O-key=[10] '0200020000807f000008' [ 573.075851] FS-Cache: N-cookie c=0000000038743e17 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 573.084307] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001109f4ca 03:37:24 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0), 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:24 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 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, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(0x0, 0x0, 0x0) connect$pppoe(r0, &(0x7f0000000240)={0x18, 0x0, {0x1, @broadcast, 'hsr0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f0000005880), 0x2185713d33f79ac, 0x0) [ 573.090832] FS-Cache: N-key=[10] '0200020000807f000008' [ 573.101899] binder: undelivered TRANSACTION_ERROR: 29189 [ 573.121354] binder: undelivered TRANSACTION_ERROR: 29189 [ 573.440980] FS-Cache: Duplicate cookie detected [ 573.445760] FS-Cache: O-cookie c=0000000012d815c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 573.453959] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b28d2328 [ 573.460460] FS-Cache: O-key=[10] '0200020000807f000008' [ 573.465917] FS-Cache: N-cookie c=0000000056e09b33 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 573.473926] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cc78689b [ 573.480429] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x48, &(0x7f000000a000)) [ 573.622942] FS-Cache: Duplicate cookie detected [ 573.627851] FS-Cache: O-cookie c=0000000012d815c7 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 573.636239] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b28d2328 [ 573.642744] FS-Cache: O-key=[10] '0200020000807f000008' [ 573.648196] FS-Cache: N-cookie c=000000002a3ba636 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 573.656208] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b27c4ce0 [ 573.662703] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:25 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:25 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 573.898375] FS-Cache: Duplicate cookie detected [ 573.903173] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 573.911433] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b748d5b1 [ 573.917992] FS-Cache: O-key=[10] '0200020000807f000008' [ 573.923462] FS-Cache: N-cookie c=00000000d31ab5d3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 573.931433] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000a76dd657 [ 573.938013] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 574.068754] FS-Cache: Duplicate cookie detected [ 574.073829] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.082467] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b748d5b1 [ 574.089062] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.094539] FS-Cache: N-cookie c=00000000a5af7d48 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.102522] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ed45163d [ 574.109059] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x200000010, &(0x7f0000000540)=0x1, 0x4) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xffffffffffffff74, &(0x7f0000002b00), 0x0, &(0x7f0000000080)=""/62, 0x3e}}], 0x20a, 0x0, 0x0) 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, 0x0, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, 0x0, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, 0x0, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 574.386571] FS-Cache: Duplicate cookie detected [ 574.391384] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.399653] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b748d5b1 [ 574.406184] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.411599] FS-Cache: N-cookie c=000000000baef0ec [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.419645] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000dacbb27a [ 574.426173] FS-Cache: N-key=[10] '0200020000807f000008' [ 574.447536] FS-Cache: Duplicate cookie detected [ 574.452245] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.460496] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b748d5b1 [ 574.467075] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.472451] FS-Cache: N-cookie c=000000006ae07aa2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.480485] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b17cd431 [ 574.487049] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c, &(0x7f000000a000)) [ 574.566656] FS-Cache: Duplicate cookie detected [ 574.571397] FS-Cache: O-cookie c=000000006487a42b [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.579650] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000b748d5b1 [ 574.586326] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.591737] FS-Cache: N-cookie c=0000000080313575 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.599765] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008bdf2cbb [ 574.606279] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:26 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) 03:37:26 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x280000) recvfrom(r0, &(0x7f0000000140)=""/166, 0xa6, 0x40000000, &(0x7f0000000200)=@ipx={0x4, 0x6, 0x1, "21f88a781ae6", 0x800}, 0x80) umount2(&(0x7f0000000040)='./file0/file0\x00', 0x1) 03:37:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x2000) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 574.769761] FS-Cache: Duplicate cookie detected [ 574.774760] FS-Cache: O-cookie c=000000004c382d8f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.782900] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000048a27538 [ 574.789584] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.795037] FS-Cache: N-cookie c=00000000d9c7f306 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.802998] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000075da54d4 [ 574.809538] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='rpc_gp\x8f\xe7f\xaf*\xd0\x82R\xa4\xd3D\xc4\x1aefs\x00', 0x20000, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:26 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 574.840746] FS-Cache: Duplicate cookie detected [ 574.845562] FS-Cache: O-cookie c=000000004c382d8f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.853803] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000048a27538 [ 574.860301] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.865759] FS-Cache: N-cookie c=00000000cc85a99f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.873781] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000007f72ba2 [ 574.880263] FS-Cache: N-key=[10] '0200020000807f000008' [ 574.949961] FS-Cache: Duplicate cookie detected [ 574.955030] FS-Cache: O-cookie c=000000004c382d8f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 574.963175] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000048a27538 [ 574.969850] FS-Cache: O-key=[10] '0200020000807f000008' [ 574.975316] FS-Cache: N-cookie c=000000009197e47c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 574.983268] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000012de3eff [ 574.989819] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:26 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x3, 0x0) clone(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip_vti0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast}, 0x14) sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0x0) 03:37:26 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext, 0x8000000200000000, 0x800007f, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 575.129406] FS-Cache: Duplicate cookie detected [ 575.134418] FS-Cache: O-cookie c=000000004c382d8f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 575.142565] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000048a27538 [ 575.149130] FS-Cache: O-key=[10] '0200020000807f000008' [ 575.154573] FS-Cache: N-cookie c=00000000f6125391 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 575.162547] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bbf5e886 [ 575.169064] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x60, &(0x7f000000a000)) [ 575.412499] FS-Cache: Duplicate cookie detected [ 575.417506] FS-Cache: O-cookie c=000000004c382d8f [p=00000000100b4f60 fl=222 nc=0 na=1] [ 575.425739] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000048a27538 [ 575.432239] FS-Cache: O-key=[10] '0200020000807f000008' [ 575.437698] FS-Cache: N-cookie c=0000000069500cbe [p=00000000100b4f60 fl=2 nc=0 na=1] [ 575.445755] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000099f4a339 [ 575.452239] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x68, &(0x7f000000a000)) 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c, &(0x7f000000a000)) 03:37:27 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getpeername$netrom(r1, &(0x7f0000000000)={{0x3, @rose}, [@default, @rose, @default, @bcast, @null, @netrom, @rose, @null]}, &(0x7f0000000180)=0x48) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='rpc_pipefs\x00', 0x0, 0x0) membarrier(0x50, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r1, &(0x7f00000001c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000280), r2, 0x7}}, 0x18) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:27 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:27 executing program 5: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x74, &(0x7f000000a000)) 03:37:27 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 575.751362] FS-Cache: Duplicate cookie detected [ 575.756289] FS-Cache: O-cookie c=00000000afd129ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 575.764539] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000880ae8d7 [ 575.771031] FS-Cache: O-key=[10] '0200020000807f000008' [ 575.776529] FS-Cache: N-cookie c=00000000f823b85e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 575.784561] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000064c528fa [ 575.791052] FS-Cache: N-key=[10] '0200020000807f000008' [ 575.796478] FS-Cache: Duplicate cookie detected [ 575.801554] FS-Cache: O-cookie c=00000000afd129ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 575.809764] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000880ae8d7 [ 575.816494] FS-Cache: O-key=[10] '0200020000807f000008' [ 575.821938] FS-Cache: N-cookie c=00000000cba655f9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 575.830116] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002e17ccbf [ 575.836649] FS-Cache: N-key=[10] '0200020000807f000008' [ 575.842043] FS-Cache: Duplicate cookie detected [ 575.846918] FS-Cache: O-cookie c=00000000afd129ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 575.855133] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000880ae8d7 [ 575.861624] FS-Cache: O-key=[10] '0200020000807f000008' [ 575.867082] FS-Cache: N-cookie c=00000000c524b01a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 575.875088] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000af749fb5 [ 575.881583] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a, &(0x7f000000a000)) 03:37:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x901, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x80) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0xffffffff7fffffff, 0x4}, 0x59}, 0x10) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = shmget$private(0x0, 0x3000, 0x4a, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f00000002c0)=""/12) r2 = getegid() r3 = getegid() getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) setresgid(r2, r3, r4) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x300, &(0x7f000000a000)) [ 576.000273] FS-Cache: Duplicate cookie detected [ 576.005091] FS-Cache: O-cookie c=00000000afd129ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.013256] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000880ae8d7 [ 576.020437] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.025876] FS-Cache: N-cookie c=0000000075f52051 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.033890] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000281733bf [ 576.040383] FS-Cache: N-key=[10] '0200020000807f000008' [ 576.104803] FS-Cache: Duplicate cookie detected [ 576.109569] FS-Cache: O-cookie c=00000000afd129ca [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.117911] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000880ae8d7 [ 576.124475] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.129878] FS-Cache: N-cookie c=00000000ccd6ea5f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.137894] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000037d92497 [ 576.144404] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:28 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:28 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:28 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x2a, &(0x7f0000000440)={0xe, {{0xa, 0x0, 0x0, @mcast2}}}, 0x90) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x10d) [ 576.697247] FS-Cache: Duplicate cookie detected [ 576.702044] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.710270] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 576.716798] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.722207] FS-Cache: N-cookie c=00000000dbc1a679 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.730242] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bcc032ff [ 576.736777] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x182, 0x0) [ 576.749810] FS-Cache: Duplicate cookie detected [ 576.754726] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.762875] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 576.769635] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.775118] FS-Cache: N-cookie c=000000004c621fac [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.783095] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ee72ebaf [ 576.789650] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:28 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, &(0x7f0000000200)=0x80, 0x800) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000240)=[@mss={0x2, 0x5}, @mss={0x2, 0x10000}, @sack_perm, @sack_perm, @timestamp, @timestamp], 0x6) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000380)) lsetxattr$security_selinux(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='security.selinux\x00', &(0x7f0000000300)='system_u:object_r:admin_passwd_exec_t:s0\x00', 0x29, 0x1) mknod$loop(&(0x7f0000000340)='./file0\x00', 0x6818, 0x0) [ 576.848878] FS-Cache: Duplicate cookie detected [ 576.853836] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.862011] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 576.868580] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.874027] FS-Cache: N-cookie c=00000000b4ec34a4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.881989] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000041b63fc8 [ 576.888524] FS-Cache: N-key=[10] '0200020000807f000008' [ 576.939998] FS-Cache: Duplicate cookie detected [ 576.944791] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.952966] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 576.959701] FS-Cache: O-key=[10] '0200020000807f000008' [ 576.965182] FS-Cache: N-cookie c=0000000096dc7a72 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 576.973149] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000091cf69ca [ 576.979699] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x500, &(0x7f000000a000)) [ 576.985827] FS-Cache: Duplicate cookie detected [ 576.990685] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 576.998971] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 577.005619] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.011027] FS-Cache: N-cookie c=00000000e72dfb6d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.019053] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000c1c4e8e6 [ 577.025585] FS-Cache: N-key=[10] '0200020000807f000008' [ 577.091603] FS-Cache: Duplicate cookie detected [ 577.096639] FS-Cache: O-cookie c=00000000c9db9bd6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 577.104848] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000191434b2 [ 577.111354] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.116812] FS-Cache: N-cookie c=000000001ab90349 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.124823] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000806cf36b [ 577.131312] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:29 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:29 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) tkill(0x0, 0x1b) 03:37:29 executing program 3: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x12040, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r1, 0x7}, &(0x7f0000000200)=0x8) mkdir(&(0x7f0000000180)='./file1\x00', 0xffffffffffffffff) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) 03:37:29 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x10000) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rpc\x00') ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000000180)={0x5000, 0x4000}) ptrace$peekuser(0x3, r1, 0x4) r2 = msgget(0x3, 0x108) msgrcv(r2, &(0x7f00000001c0)={0x0, ""/71}, 0x4f, 0x1, 0x800) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) [ 577.723597] FS-Cache: Duplicate cookie detected [ 577.728432] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 577.736888] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 577.743470] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.748874] FS-Cache: N-cookie c=0000000045e6bd82 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.756889] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e3993ac0 [ 577.763438] FS-Cache: N-key=[10] '0200020000807f000008' [ 577.768866] FS-Cache: Duplicate cookie detected 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x182, 0x0) 03:37:29 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000040)) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000300)='./file0\x00', 0x4) umount2(&(0x7f0000000200)='./file0\x00', 0xe) [ 577.773770] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 577.781920] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 577.788666] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.794133] FS-Cache: N-cookie c=000000005cce03e1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.802111] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000054c57886 [ 577.808657] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, 0x0, 0x0, 0x0) 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, 0x0, 0x0, 0x0) [ 577.918375] FS-Cache: Duplicate cookie detected [ 577.923479] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 577.931809] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 577.938391] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.943859] FS-Cache: N-cookie c=000000008f5d7f2a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.951840] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d398658d [ 577.958389] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x580, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @mcast2, 0x2}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f00000000c0)=0x8, 0x4) recvmsg(r1, &(0x7f0000000100)={0x0, 0x195, 0x0, 0x0, &(0x7f0000000040)=""/36, 0x24}, 0x2000) sendmmsg(r0, 0x0, 0x0, 0x0) [ 577.965114] FS-Cache: Duplicate cookie detected [ 577.969944] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 577.978183] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 577.984723] FS-Cache: O-key=[10] '0200020000807f000008' [ 577.990122] FS-Cache: N-cookie c=00000000bd955cbd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 577.998241] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000948780ac [ 578.005081] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x600, &(0x7f000000a000)) [ 578.099581] FS-Cache: Duplicate cookie detected [ 578.104404] FS-Cache: O-cookie c=00000000f14de3e3 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 578.112551] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000022861a83 [ 578.119108] FS-Cache: O-key=[10] '0200020000807f000008' [ 578.124560] FS-Cache: N-cookie c=00000000b827e4a7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 578.132521] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000096ca96a4 [ 578.139046] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:30 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 578.518899] FS-Cache: Duplicate cookie detected [ 578.523768] FS-Cache: O-cookie c=0000000024d036b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 578.531914] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000cf998818 [ 578.538484] FS-Cache: O-key=[10] '0200020000807f000008' [ 578.543946] FS-Cache: N-cookie c=0000000040a05dbd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 578.551916] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b20d52a9 [ 578.558440] FS-Cache: N-key=[10] '0200020000807f000008' [ 578.704904] FS-Cache: Duplicate cookie detected [ 578.709662] FS-Cache: O-cookie c=0000000024d036b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 578.717870] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000cf998818 [ 578.724410] FS-Cache: O-key=[10] '0200020000807f000008' [ 578.729894] FS-Cache: N-cookie c=00000000a073f1ff [p=00000000100b4f60 fl=2 nc=0 na=1] [ 578.737880] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008f41efac [ 578.744381] FS-Cache: N-key=[10] '0200020000807f000008' [ 578.940751] FS-Cache: Duplicate cookie detected [ 578.945574] FS-Cache: O-cookie c=0000000024d036b6 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 578.953767] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000cf998818 [ 578.960262] FS-Cache: O-key=[10] '0200020000807f000008' [ 578.965715] FS-Cache: N-cookie c=00000000d49817c7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 578.973704] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000d16ade6c [ 578.980185] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:32 executing program 5: clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x14) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x65}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) tkill(0x0, 0x1b) 03:37:32 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) r2 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x2}}, 0xffd6, &(0x7f0000000640), 0x98, &(0x7f0000000180)=[{0x20, 0x84, 0x7}], 0x20}, 0xfc) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:32 executing program 3: mkdir(&(0x7f0000000440)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000000300)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x4) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x9, 0x3, 0x1000, 0x7fff, 0x0, 0x8, 0x10040, 0x8, 0xffff, 0x10001, 0x8000000000000000, 0x1, 0x3, 0x4, 0x1, 0xac5, 0x8, 0x7, 0x5, 0xef, 0x1, 0x846, 0x8000, 0x3, 0x80000000, 0xeed, 0xfffffffffffffffe, 0x5, 0x80, 0x7c, 0x5, 0x84, 0x6, 0x1, 0x3dd, 0x1000, 0x0, 0x6, 0x2, @perf_config_ext={0x7, 0x7}, 0x20, 0x7ff, 0x1, 0x9, 0xbe8e, 0x737c81, 0x5}, r1, 0xffffffffffffffff, r0, 0xb) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x36, 0x20000) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f00000001c0)={@empty, @multicast2}, &(0x7f0000000080)=0xc) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) ptrace$getregs(0xe, r1, 0xdc3, &(0x7f0000000480)=""/72) umount2(&(0x7f0000000100)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@sack_info={0x0, 0x2}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000400)={r3, 0x1ff}, 0x8) r4 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$SIOCRSSCAUSE(r4, 0x89e1, &(0x7f0000000200)=0x1) ioctl$KVM_S390_INTERRUPT_CPU(r4, 0x4010ae94, &(0x7f0000000040)={0x800000007, 0xbbb, 0x8}) 03:37:32 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000200)={0x80, 0x0, 0x10003, 0xffffffffffffff00}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000240)={r2, 0x8}) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000004540)=0x5, 0x4) umount2(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x9) recvmmsg(r1, &(0x7f0000004400)=[{{&(0x7f0000000280)=@tipc=@name, 0x80, &(0x7f0000000580)=[{&(0x7f0000000300)=""/190, 0xbe}, {&(0x7f00000003c0)=""/144, 0x90}, {&(0x7f0000000480)=""/199, 0xc7}], 0x3, &(0x7f00000005c0)=""/15, 0xf}, 0x8}, {{&(0x7f0000000600)=@x25={0x9, @remote}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000680)=""/248, 0xf8}, {&(0x7f0000000780)=""/163, 0xa3}, {&(0x7f0000000840)=""/16, 0x10}, {&(0x7f0000000880)=""/201, 0xc9}, {&(0x7f0000000980)=""/205, 0xcd}, {&(0x7f0000000a80)=""/154, 0x9a}, {&(0x7f0000000b40)=""/155, 0x9b}], 0x7, &(0x7f0000000c80)=""/10, 0xa}, 0x6}, {{&(0x7f0000000cc0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/5, 0x5}, {&(0x7f0000001d80)=""/54, 0x36}], 0x3}, 0x7}, {{0x0, 0x0, &(0x7f0000002f00)=[{&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000002e00)=""/30, 0x1e}, {&(0x7f0000002e40)=""/94, 0x5e}, {&(0x7f0000002ec0)=""/28, 0x1c}], 0x4, &(0x7f0000002f40)=""/235, 0xeb}, 0x9}, {{&(0x7f0000003040)=@sco, 0x80, &(0x7f0000004340)=[{&(0x7f00000030c0)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/75, 0x4b}, {&(0x7f0000004140)=""/131, 0x83}, {&(0x7f0000004200)=""/71, 0x47}, {&(0x7f0000004280)=""/132, 0x84}], 0x5, &(0x7f00000043c0)=""/29, 0x1d}, 0x4}], 0x5, 0x2000, 0x0) 03:37:32 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x700, &(0x7f000000a000)) 03:37:32 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 580.722934] FS-Cache: Duplicate cookie detected [ 580.727793] FS-Cache: O-cookie c=00000000aa266282 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 580.736084] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8006f14 [ 580.742586] FS-Cache: O-key=[10] '0200020000807f000008' [ 580.748024] FS-Cache: N-cookie c=000000005dd15c2f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 580.756093] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000e8d9e13 [ 580.762593] FS-Cache: N-key=[10] '0200020000807f000008' [ 580.777433] FS-Cache: Duplicate cookie detected [ 580.782315] FS-Cache: O-cookie c=00000000aa266282 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 580.790558] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8006f14 [ 580.797111] FS-Cache: O-key=[10] '0200020000807f000008' [ 580.802493] FS-Cache: N-cookie c=000000004bba285e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 580.810523] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bcdd171b [ 580.817136] FS-Cache: N-key=[10] '0200020000807f000008' [ 580.822542] FS-Cache: Duplicate cookie detected 03:37:32 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) [ 580.827310] FS-Cache: O-cookie c=00000000aa266282 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 580.835496] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8006f14 [ 580.842011] FS-Cache: O-key=[10] '0200020000807f000008' [ 580.847459] FS-Cache: N-cookie c=00000000d283fd4d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 580.855487] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000746a8cc6 [ 580.861981] FS-Cache: N-key=[10] '0200020000807f000008' [ 580.896208] FS-Cache: Duplicate cookie detected [ 580.901007] FS-Cache: O-cookie c=00000000aa266282 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 580.909715] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8006f14 [ 580.916253] FS-Cache: O-key=[10] '0200020000807f000008' [ 580.921652] FS-Cache: N-cookie c=00000000d07e1d31 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 580.929655] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000039b5f6ad [ 580.936189] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:33 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa00, &(0x7f000000a000)) [ 581.499822] FS-Cache: Duplicate cookie detected [ 581.504605] FS-Cache: O-cookie c=00000000aa266282 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 581.512787] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e8006f14 [ 581.519321] FS-Cache: O-key=[10] '0200020000807f000008' [ 581.524843] FS-Cache: N-cookie c=000000002f3377e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 581.532848] FS-Cache: N-cookie d=000000003e3b45e1 n=000000002a92f8a0 [ 581.539388] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:33 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) r2 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000100)=@in={0x2, 0x0, @local={0xac, 0x2}}, 0xffd6, &(0x7f0000000640), 0x98, &(0x7f0000000180)=[{0x20, 0x84, 0x7}], 0x20}, 0xfc) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:33 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getuid() r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000340)) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000004e24,version=9p2000,obj_type=%vmnet0,measure,seclabel,fowner>', @ANYRESDEC=r0, @ANYBLOB="3f4e23e6ea8e7fef0a1b", @ANYRESDEC=r1, @ANYBLOB=',\x00']) r3 = add_key(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, &(0x7f0000000500)="7a4df9fd0a61199682d519b8138984196b8988c1e2a19b4388d586bb6a505e23bffe99db06447994c193016a767e50b2b5156490dd25f93108d940ed0b83d61774193d0515d97bb46fa580fa59a54419e25c50df4473711781a98d90edaf946fc1c0c8f04037832d81574b4791580192d45641fd1219d156a84c8804f19312d20a7ce600b6864dbadd495fd775b06586665a653716139893946569", 0x9b, 0xfffffffffffffffa) keyctl$restrict_keyring(0x1d, r3, &(0x7f00000005c0)='rxrpc_s\x00', &(0x7f0000000600)='\x82\x00') umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:33 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 581.693648] FS-Cache: Duplicate cookie detected [ 581.698408] FS-Cache: O-cookie c=00000000b0580e35 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 581.706609] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000086049bcb [ 581.713129] FS-Cache: O-key=[10] '0200020000807f000008' [ 581.718580] FS-Cache: N-cookie c=00000000f08697bf [p=00000000100b4f60 fl=2 nc=0 na=1] [ 581.726599] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000085813b [ 581.733090] FS-Cache: N-key=[10] '0200020000807f000008' [ 581.738860] FS-Cache: Duplicate cookie detected [ 581.743864] FS-Cache: O-cookie c=00000000b0580e35 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 581.752009] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000086049bcb [ 581.758567] FS-Cache: O-key=[10] '0200020000807f000008' [ 581.764109] FS-Cache: N-cookie c=0000000041fb1aa6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 581.772105] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000f364be9c [ 581.778660] FS-Cache: N-key=[10] '0200020000807f000008' [ 581.784120] FS-Cache: Duplicate cookie detected [ 581.788900] FS-Cache: O-cookie c=00000000b0580e35 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 581.792124] 9pnet: p9_fd_create_tcp (17815): problem connecting socket to 127.0.0.1 [ 581.797165] FS-Cache: O-cookie d=000000003e3b45e1 n=0000000086049bcb [ 581.811471] FS-Cache: O-key=[10] '0200020000807f000008' [ 581.816933] FS-Cache: N-cookie c=00000000f9209ad5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 581.824944] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001db4c548 [ 581.831448] FS-Cache: N-key=[10] '0200020000807f000008' [ 581.837266] FS-Cache: Duplicate cookie detected 03:37:33 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='nfs\x00?\xad\xea&\xf4\xb7z\x15\x106\n\xb0\r\x93\xfb\xf1\xef,\\O\x9bBL\x97<\xa7\xb9^\xe5hBBY\xd6\xf3\x80\x1d\xe6\xf1\x8f\x8f\x18\b\xaee\xea8\\\xff\xd6\x82\x14&\x96\xa6\xb8\xe6S\x05\xbe86j\xfb\x10\xd1n\x95]\xc6>\x05\xb50x0}, &(0x7f0000000240)=0xc) mount$9p_unix(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x324002, &(0x7f0000000280)={'trans=unix,', {[{@version_L='version=9p2000.L'}, {@noextend='noextend'}, {@access_any='access=any'}, {@mmap='mmap'}, {@dfltgid={'dfltgid', 0x3d, r1}}, {@cachetag={'cachetag', 0x3d, '/proc/self/attr/current\x00'}}, {@version_9p2000='version=9p2000'}, {@privport='privport'}], [{@fowner_gt={'fowner>', r2}}, {@uid_gt={'uid>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@pcr={'pcr', 0x3d, 0x8}}, {@permit_directio='permit_directio'}]}}) 03:37:35 executing program 4: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:35 executing program 1: creat(&(0x7f0000000000)='./file0\x00', 0x2) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1020, &(0x7f000000a000)) 03:37:35 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 583.770280] FS-Cache: Duplicate cookie detected [ 583.775415] FS-Cache: O-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 583.783613] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d001e8d9 [ 583.790107] FS-Cache: O-key=[10] '0200020000807f000008' [ 583.795542] FS-Cache: N-cookie c=00000000551a3367 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 583.803551] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000016ecfe6f [ 583.810043] FS-Cache: N-key=[10] '0200020000807f000008' [ 583.822120] FS-Cache: Duplicate cookie detected [ 583.826976] FS-Cache: O-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 583.835196] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d001e8d9 [ 583.841787] FS-Cache: O-key=[10] '0200020000807f000008' [ 583.847245] FS-Cache: N-cookie c=00000000a98c04ce [p=00000000100b4f60 fl=2 nc=0 na=1] [ 583.855244] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e597b3f8 [ 583.861741] FS-Cache: N-key=[10] '0200020000807f000008' [ 583.867372] FS-Cache: Duplicate cookie detected [ 583.872119] FS-Cache: O-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 583.880312] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d001e8d9 [ 583.886921] FS-Cache: O-key=[10] '0200020000807f000008' [ 583.892309] FS-Cache: N-cookie c=00000000c55fe48a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 583.900314] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000068dd5236 [ 583.906851] FS-Cache: N-key=[10] '0200020000807f000008' [ 583.912678] FS-Cache: Duplicate cookie detected 03:37:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2000, &(0x7f000000a000)) [ 583.917568] FS-Cache: O-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 583.925867] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d001e8d9 [ 583.932458] FS-Cache: O-key=[10] '0200020000807f000008' [ 583.937882] FS-Cache: N-cookie c=00000000549dc5dd [p=00000000100b4f60 fl=2 nc=0 na=1] [ 583.945905] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cdef46ed [ 583.952388] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2010, &(0x7f000000a000)) 03:37:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3f00, &(0x7f000000a000)) 03:37:35 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000, &(0x7f000000a000)) [ 584.211689] FS-Cache: Duplicate cookie detected [ 584.216657] FS-Cache: O-cookie c=00000000ffafcb49 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.224937] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000d001e8d9 [ 584.231427] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.236863] FS-Cache: N-cookie c=000000003aab11d2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.245087] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000044f7f55a [ 584.251606] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:36 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x44080, 0x0) lgetxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000200)=@random={'security.', 'rpc_pipefs\x00'}, &(0x7f00000002c0)=""/49, 0x31) bind$nfc_llcp(r0, &(0x7f0000000180)={0x27, 0x0, 0x1, 0x5, 0x53c1, 0x489, "a933debdd7b63382942bab239f81b448df4ec76ff9b7d67885b345a7f81a138de4d7f6799cc6af4d97d2fed4d7982f7c2dfbc5b91f125625f3abbed0d8ec21", 0x3a}, 0x60) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000280)={0x2}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:36 executing program 4: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 03:37:36 executing program 5: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x30, 0xf5, 0x2c6a}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x5}, &(0x7f00000002c0)=0x8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$bpf(0x0, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='bpf\x00', 0x0, &(0x7f0000000540)={[{@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0xcd}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x401}}, {@mode={'mode', 0x3d, 0x2}}], [{@subj_type={'subj_type', 0x3d, '/dev/snd/pcmC#D#c\x00'}}, {@obj_type={'obj_type', 0x3d, '\'\x00'}}, {@fowner_gt={'fowner>', r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x35, 0x33, 0x77, 0x62, 0x7f, 0x32, 0x37], 0x2d, [0x38, 0x64, 0x73, 0x66], 0x2d, [0x61, 0x37, 0x38, 0x63], 0x2d, [0x7b, 0x35, 0x77, 0x32], 0x2d, [0x0, 0x39, 0x73, 0x3e, 0x62, 0x38, 0x7d, 0x39]}}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@permit_directio='permit_directio'}, {@dont_measure='dont_measure'}, {@euid_gt={'euid>', r3}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4c0002, 0x0) openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, 0x0, 0x0) 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a000)=[{&(0x7f000000a000)=@abs, 0x6e, 0x0}], 0x1, 0x0) umount2(&(0x7f0000000300)='./file0\x00', 0x8) r5 = socket$inet6(0xa, 0x1000000000002, 0x0) connect$inet6(r5, &(0x7f0000002740)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) sendmmsg(r5, &(0x7f0000007e00), 0x136a88c8311572c, 0x20a000000) setsockopt$inet6_udp_int(r5, 0x11, 0x67, &(0x7f0000000400)=0x4, 0x4) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_open_dev$dspn(0x0, 0x0, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f0000000140)=""/168, &(0x7f0000000040)=0xa8) [ 584.636296] FS-Cache: Duplicate cookie detected [ 584.641077] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.649352] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 584.656008] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.661444] FS-Cache: N-cookie c=00000000e6eaa21f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.669463] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000097bc97db [ 584.676002] FS-Cache: N-key=[10] '0200020000807f000008' [ 584.681484] FS-Cache: Duplicate cookie detected 03:37:36 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400040, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9f3}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000300)={0x3, 0x8, 0x9, 0x4, r1}, &(0x7f0000000340)=0x10) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xffff, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000380)={0x1f, 0xfffffffffffffffb, 0x2, 0x7}) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x400, &(0x7f0000000000)) r2 = msgget$private(0x0, 0x20) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000200)=""/152) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 584.686342] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.694557] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 584.701044] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.706479] FS-Cache: N-cookie c=00000000b7bd8447 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.714488] FS-Cache: N-cookie d=000000003e3b45e1 n=000000008263666f [ 584.720978] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:36 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 584.816041] FS-Cache: Duplicate cookie detected [ 584.820933] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.829202] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 584.835766] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.841206] FS-Cache: N-cookie c=0000000013b4a04c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.849217] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ee3accee [ 584.855745] FS-Cache: N-key=[10] '0200020000807f000008' [ 584.863216] FS-Cache: Duplicate cookie detected [ 584.868152] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.876350] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 584.882828] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.888325] FS-Cache: N-cookie c=00000000fb565a40 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.896339] FS-Cache: N-cookie d=000000003e3b45e1 n=000000006a4f9620 [ 584.902826] FS-Cache: N-key=[10] '0200020000807f000008' [ 584.910345] FS-Cache: Duplicate cookie detected [ 584.915283] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 584.923522] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 584.930011] FS-Cache: O-key=[10] '0200020000807f000008' [ 584.935463] FS-Cache: N-cookie c=0000000010821aa3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 584.943496] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004d7f7f56 [ 584.949988] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:36 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f0000000000)=@nullb='/dev/nullb0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x10000, &(0x7f0000000240)='rpc_pipefs\x00') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0), 0x40010000000, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 585.063587] FS-Cache: Duplicate cookie detected [ 585.068448] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.076726] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 585.083227] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.088692] FS-Cache: N-cookie c=00000000f8cb628c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.096717] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004ff47b1f [ 585.103223] FS-Cache: N-key=[10] '0200020000807f000008' [ 585.114438] hugetlbfs: Bad mount option: "rpc_pipefs" [ 585.139685] hugetlbfs: Bad mount option: "rpc_pipefs" 03:37:36 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4800, &(0x7f000000a000)) 03:37:36 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000240)='gfs2meta\x00', 0x1, &(0x7f0000000040)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:37 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) finit_module(r0, &(0x7f0000000000)='rpc_pipefs\x00', 0x1) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 585.287735] FS-Cache: Duplicate cookie detected [ 585.292590] FS-Cache: O-cookie c=00000000a8120872 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.300801] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000c9f13e2c [ 585.307327] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.312730] FS-Cache: N-cookie c=00000000ad7cb24d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.320764] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000013d0beee [ 585.327280] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:37 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) [ 585.429610] FS-Cache: Duplicate cookie detected [ 585.434499] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.442727] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 585.449261] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.454747] FS-Cache: N-cookie c=00000000b53534c3 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.462716] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005941a57a [ 585.469432] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:37 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x4) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:37 executing program 4: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) [ 585.681062] FS-Cache: Duplicate cookie detected [ 585.685946] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.694163] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 585.700700] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.706144] FS-Cache: N-cookie c=00000000c42a4600 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.714132] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001394abbf [ 585.720606] FS-Cache: N-key=[10] '0200020000807f000008' [ 585.726262] FS-Cache: Duplicate cookie detected [ 585.730979] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.739210] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 585.745738] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.751116] FS-Cache: N-cookie c=00000000d07b6b68 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.759192] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003df5bcc1 [ 585.765746] FS-Cache: N-key=[10] '0200020000807f000008' [ 585.775106] FS-Cache: Duplicate cookie detected 03:37:37 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 585.779933] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.788159] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 585.794707] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.800102] FS-Cache: N-cookie c=00000000ef5599a6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.808127] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e2d29002 [ 585.814651] FS-Cache: N-key=[10] '0200020000807f000008' [ 585.880514] FS-Cache: Duplicate cookie detected [ 585.885617] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 585.893818] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 585.900304] FS-Cache: O-key=[10] '0200020000807f000008' [ 585.905752] FS-Cache: N-cookie c=00000000fa0b92b6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 585.913763] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004717e87a [ 585.920248] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:37 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c00, &(0x7f000000a000)) [ 586.127072] FS-Cache: Duplicate cookie detected [ 586.131858] FS-Cache: O-cookie c=00000000e3f3d159 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.140090] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000ed789aeb [ 586.146618] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.152032] FS-Cache: N-cookie c=0000000083be5fcb [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.160035] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cfc27dd2 [ 586.167000] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:37 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0/file0\x00', 0xb) [ 586.272177] FS-Cache: Duplicate cookie detected [ 586.277160] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.285359] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.291847] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.297265] FS-Cache: N-cookie c=00000000803c1689 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.305263] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e865851d [ 586.311748] FS-Cache: N-key=[10] '0200020000807f000008' [ 586.317154] FS-Cache: Duplicate cookie detected 03:37:38 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x1, 0x2) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x108) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 586.321977] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.330488] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.337023] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.342424] FS-Cache: N-cookie c=0000000052b9c4d1 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.350423] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000ca14a2cd [ 586.356945] FS-Cache: N-key=[10] '0200020000807f000008' [ 586.393042] FS-Cache: Duplicate cookie detected [ 586.398141] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.406350] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.412856] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.418272] FS-Cache: N-cookie c=00000000b669b4d5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.426286] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005ad2cc80 [ 586.432789] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:38 executing program 4: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4800, &(0x7f000000a000)) 03:37:38 executing program 5: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', 'nfs\x00'}, &(0x7f0000000180)=""/34, 0x22) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 586.555460] FS-Cache: Duplicate cookie detected [ 586.560231] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.568577] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.575319] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.580801] FS-Cache: N-cookie c=00000000f3c105df [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.588826] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cb91a39e [ 586.595467] FS-Cache: N-key=[10] '0200020000807f000008' [ 586.600843] FS-Cache: Duplicate cookie detected [ 586.605743] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.613921] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.620411] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.625876] FS-Cache: N-cookie c=000000005daf8b49 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.633936] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000004fed90d [ 586.640432] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:38 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x8, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 586.723989] FS-Cache: Duplicate cookie detected [ 586.728868] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.737117] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.743664] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.749077] FS-Cache: N-cookie c=000000006fa5f460 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.757111] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b157e3d3 [ 586.763672] FS-Cache: N-key=[10] '0200020000807f000008' [ 586.832812] FS-Cache: Duplicate cookie detected [ 586.837769] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 586.845967] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 586.852453] FS-Cache: O-key=[10] '0200020000807f000008' [ 586.857899] FS-Cache: N-cookie c=00000000e93845a8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 586.865899] FS-Cache: N-cookie d=000000003e3b45e1 n=000000009245aa06 [ 586.872384] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs\x00', 0x800, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r1 = msgget$private(0x0, 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) fstat(r0, &(0x7f00000004c0)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000400)=0x0) r7 = getpgid(0xffffffffffffffff) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000440)={{0x7, r2, r3, r4, r5, 0x88, 0x8}, 0x69, 0x0, 0x3, 0xffffffffffffff81, 0xdfd0, 0x3385bc86, r6, r7}) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 587.069683] FS-Cache: Duplicate cookie detected [ 587.074543] FS-Cache: O-cookie c=0000000014d5515c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.082694] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e4f69230 [ 587.089258] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.094725] FS-Cache: N-cookie c=00000000087a2de8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.102697] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000012521dd5 [ 587.109258] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6000, &(0x7f000000a000)) 03:37:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6800, &(0x7f000000a000)) 03:37:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c00, &(0x7f000000a000)) [ 587.257698] FS-Cache: Duplicate cookie detected [ 587.262423] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.270726] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.277412] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.282815] FS-Cache: N-cookie c=00000000539d40c5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.290823] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000087dc6025 [ 587.297346] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 3: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x1, 0x0) write$tun(r0, &(0x7f0000000040)={@void, @void, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @empty, @local, @local, @rand_addr=0x7ff}}, 0x1c) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)='rpc_pipe\x89s\x00f\xc7\"\b\xe4\xa8\x9f\xf5/\x0e\xef\x84\xd1\xcd\xbbt\x05$c#\xa6Y\x02\xc4\xe1\xf7\x82\xb9(\x13\xbc\xd8Z\xeb7vf\xc9\xac\x02i\x04Tw$\xb1J,\xf3%^\xccKJ!/\xad\x96\xbaVE\x98\x9e\x03\xea<\x12\xd3\xe6tIz\xb5\x8c\x10\bH\x82\a\xd62\xac\xbb\b\xc5\xbb\xcf\xa7\xe8uy\xcea\x91ZO\x8c\xef\xc9\xe1W\x94\x7f\"@PQS\xc8-\xefxm\x84\xa8\xdd\xfa\xe2\xf9>\xf3\r,\xb4F\xb94e\xe99\xd0\xc2\x1b\xdcO\x92\xa5\x1eIb\x94\xc8\xa6\xf4\xd9\x04N\xf9\x9f\x06\xcb\xbc#k\x8e\x84\x16\xa4\x9do\x95}j\x06Be\x97\xd1\x91RP\xbe\xf0\x14-\xd1E\xba\xf7Q\xe1\x00\xe0f\xc1\x1b\xb7\xdcP\xb0\xd3rj\xe3\xf8\xf9K\xf9c\xab\x04\xbc>\x80\xef%=\xbd\xe9KG[T+b\x82E\xac\xd4\xe7\xc8M\xddnM', 0x800022, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f00000001c0)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x9, 0x7, 0x1f, 0x0, 0x1}, 0x14) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:39 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff8, 0x141001) ioctl$KDDISABIO(r0, 0x4b37) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8002, &(0x7f0000000000)=0x4, 0x401) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe) 03:37:39 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7400, &(0x7f000000a000)) [ 587.469846] FS-Cache: Duplicate cookie detected [ 587.474811] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.482964] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.489516] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.494982] FS-Cache: N-cookie c=0000000017c11b33 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.502948] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e3d81669 [ 587.509480] FS-Cache: N-key=[10] '0200020000807f000008' [ 587.520147] FS-Cache: Duplicate cookie detected [ 587.525230] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.533462] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.539954] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.545377] FS-Cache: N-cookie c=00000000fd93ad8a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.553411] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004265ac79 [ 587.559895] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a00, &(0x7f000000a000)) [ 587.601849] FS-Cache: Duplicate cookie detected [ 587.606890] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.615170] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.621678] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.627177] FS-Cache: N-cookie c=00000000a04cce5f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.635212] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000002849483 [ 587.641709] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xa, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 587.699979] FS-Cache: Duplicate cookie detected [ 587.704752] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.712900] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.719467] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.724928] FS-Cache: N-cookie c=00000000c3188851 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.732903] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000fe647e8a [ 587.739465] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xedc0, &(0x7f000000a000)) 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0xff00, &(0x7f000000a000)) [ 587.850203] FS-Cache: Duplicate cookie detected [ 587.855304] FS-Cache: O-cookie c=00000000b43dcf3c [p=00000000100b4f60 fl=222 nc=0 na=1] [ 587.863576] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000541f9e11 [ 587.870073] FS-Cache: O-key=[10] '0200020000807f000008' [ 587.875557] FS-Cache: N-cookie c=0000000045ea175a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 587.883594] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000daa7761e [ 587.890088] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1f, 0x80000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000200)=0x1e) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x40000, &(0x7f000000a000)) 03:37:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x1000000, &(0x7f000000a000)) [ 588.122947] FS-Cache: Duplicate cookie detected [ 588.127891] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.136120] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.142607] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.148031] FS-Cache: N-cookie c=000000007f2fd6f0 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.156042] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b776e83a [ 588.162531] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:39 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff8, 0x141001) ioctl$KDDISABIO(r0, 0x4b37) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8002, &(0x7f0000000000)=0x4, 0x401) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe) 03:37:40 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f0000000000)='rpc_pipefs\x00') mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 588.279880] FS-Cache: Duplicate cookie detected [ 588.284903] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.293055] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.299637] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.305092] FS-Cache: N-cookie c=000000004cb33ff9 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.313255] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007372fa64 [ 588.319813] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:40 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) 03:37:40 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x78400, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e21, @multicast2}, {0x0, @random="edb42727084f"}, 0x54, {0x2, 0x4e23, @multicast1}, 'syz_tun\x00'}) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x4) [ 588.414302] FS-Cache: Duplicate cookie detected [ 588.419161] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.427526] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.434069] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.439483] FS-Cache: N-cookie c=0000000084b0ad6e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.439494] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000052a9a390 [ 588.454060] FS-Cache: N-key=[10] '0200020000807f000008' [ 588.519974] FS-Cache: Duplicate cookie detected [ 588.524954] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.533101] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.539644] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.545085] FS-Cache: N-cookie c=00000000b7e6b129 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.553059] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000e59f744c [ 588.559572] FS-Cache: N-key=[10] '0200020000807f000008' [ 588.565704] FS-Cache: Duplicate cookie detected [ 588.570540] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.578738] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.585381] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.590804] FS-Cache: N-cookie c=0000000017df50cf [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.598861] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000017ddc0c0 [ 588.605476] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:40 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x10, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 588.682443] FS-Cache: Duplicate cookie detected [ 588.687199] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.695489] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.702004] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.707471] FS-Cache: N-cookie c=0000000015fd86af [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.715481] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000839ba6cb [ 588.721966] FS-Cache: N-key=[10] '0200020000807f000008' [ 588.800307] FS-Cache: Duplicate cookie detected [ 588.805283] FS-Cache: O-cookie c=0000000097933ff2 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.813501] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bf75befc [ 588.819988] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.825426] FS-Cache: N-cookie c=00000000cc03066f [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.833551] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000065cdbd81 [ 588.840036] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:40 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0xa8d6f9f, 0x109400) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000240)={0x6c, @empty, 0x4e23, 0x1, 'dh\x00', 0x0, 0x0, 0x65}, 0x2c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$UI_GET_VERSION(r1, 0x8004552d, &(0x7f0000000040)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) prctl$PR_SET_TSC(0x1a, 0x3) accept$packet(r0, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@multicast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000500)={{{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, @in=@local, 0x4e22, 0x100000001, 0x4e21, 0x4, 0xa, 0xa0, 0x0, 0x7e, r2, r3}, {0x4d, 0x8, 0x9, 0x400, 0x9, 0x100000000, 0x200, 0x80000001}, {0x20, 0x8, 0x6, 0x7fffffff}, 0x1, 0x6e6bbf, 0x0, 0x1, 0x1, 0x3}, {{@in6=@rand_addr="7d2052a633132f94b9b340ac204c068e", 0x4d4, 0x3b}, 0xa, @in6=@mcast1, 0x3505, 0x2, 0x0, 0x7, 0x8, 0x4, 0x8}}, 0xe8) [ 588.961803] FS-Cache: Duplicate cookie detected [ 588.966654] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 588.974935] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 588.981439] FS-Cache: O-key=[10] '0200020000807f000008' [ 588.986914] FS-Cache: N-cookie c=0000000068411e33 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 588.994964] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007c8f67da [ 589.001461] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x2000000, &(0x7f000000a000)) [ 589.079026] FS-Cache: Duplicate cookie detected [ 589.083915] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.092057] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.098616] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.104067] FS-Cache: N-cookie c=0000000033f295ab [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.112041] FS-Cache: N-cookie d=000000003e3b45e1 n=000000007ecfa654 [ 589.118610] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:40 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffff8, 0x141001) ioctl$KDDISABIO(r0, 0x4b37) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x8002, &(0x7f0000000000)=0x4, 0x401) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe) 03:37:41 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) [ 589.305978] FS-Cache: Duplicate cookie detected [ 589.310863] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.319166] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.325746] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.331175] FS-Cache: N-cookie c=000000000f0a190e [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.339205] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000028b1d6b2 [ 589.345763] FS-Cache: N-key=[10] '0200020000807f000008' [ 589.409579] FS-Cache: Duplicate cookie detected [ 589.414606] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.422770] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.429321] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.434789] FS-Cache: N-cookie c=000000002e017ec8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.442757] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000223c0a2c [ 589.449296] FS-Cache: N-key=[10] '0200020000807f000008' [ 589.454811] FS-Cache: Duplicate cookie detected 03:37:41 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) setsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000000)={0x42, 0x4}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x100, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@remote, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000300)=0xe8) sendto$packet(r1, &(0x7f0000000180)="a6d64733fc1024a11911b5d69d4ef72f57f1e89e0b5e6994f329f1e97d2c9af32d949d7c7d792c4ad07537f49d19d4c2c498409871c313a98cc5daba8f913a73235747af4178150c835b3dd23a56121b0c5779eb800d04bc196c3154de977fab03d023375095d136d1c357bec9e3ccdbd56b365363c357", 0x77, 0x800, &(0x7f0000000340)={0x11, 0x0, r2, 0x1, 0xffffffffffffff16}, 0x14) [ 589.459677] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.467977] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.474657] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.480071] FS-Cache: N-cookie c=00000000ac4c2358 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.488113] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004707fb92 [ 589.494670] FS-Cache: N-key=[10] '0200020000807f000008' [ 589.560479] FS-Cache: Duplicate cookie detected [ 589.565571] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.573773] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.580269] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.585716] FS-Cache: N-cookie c=0000000025f25051 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.593725] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000eec7af37 [ 589.600210] FS-Cache: N-key=[10] '0200020000807f000008' [ 589.660398] FS-Cache: Duplicate cookie detected [ 589.665513] FS-Cache: O-cookie c=000000004ee2c937 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.673723] FS-Cache: O-cookie d=000000003e3b45e1 n=000000008a666fcf [ 589.680214] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.685668] FS-Cache: N-cookie c=0000000076affd0a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.693688] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000065e5e5fd [ 589.700187] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:41 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)=@sr0='/dev/sr0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0x40, &(0x7f0000000240)='nfs\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:41 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x48, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 589.813239] FS-Cache: Duplicate cookie detected [ 589.818242] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.826462] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 589.832963] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.838440] FS-Cache: N-cookie c=00000000c28bd21c [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.846463] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000cdd2e5ca [ 589.852978] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:41 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x3000000, &(0x7f000000a000)) [ 589.919834] FS-Cache: Duplicate cookie detected [ 589.924651] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 589.932799] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 589.939381] FS-Cache: O-key=[10] '0200020000807f000008' [ 589.944824] FS-Cache: N-cookie c=000000002939ca97 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 589.952805] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000534d7310 [ 589.959324] FS-Cache: N-key=[10] '0200020000807f000008' [ 590.040259] FS-Cache: Duplicate cookie detected [ 590.045317] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.053531] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 590.060025] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.065466] FS-Cache: N-cookie c=0000000035a2bdf6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.073490] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000969a2968 [ 590.080512] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1f, 0x80000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000200)=0x1e) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:41 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) [ 590.217997] FS-Cache: Duplicate cookie detected [ 590.222888] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.231160] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 590.237702] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.243109] FS-Cache: N-cookie c=0000000054ba087d [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.251177] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001fd74285 [ 590.257701] FS-Cache: N-key=[10] '0200020000807f000008' [ 590.321769] FS-Cache: Duplicate cookie detected [ 590.326671] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.334888] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 590.341373] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.346810] FS-Cache: N-cookie c=00000000f15cf9c4 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.354839] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000131f0d9c [ 590.361328] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:42 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) setxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.selinux\x00', &(0x7f0000000180)='system_u:object_r:devtty_t:s0\x00', 0x1e, 0x3) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 590.403857] FS-Cache: Duplicate cookie detected [ 590.408585] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.416872] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 590.423413] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.428815] FS-Cache: N-cookie c=000000000eb8b7b6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.436849] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005df65c54 [ 590.443413] FS-Cache: N-key=[10] '0200020000807f000008' [ 590.501842] FS-Cache: Duplicate cookie detected [ 590.506726] FS-Cache: O-cookie c=000000004e6cc0db [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.514964] FS-Cache: O-cookie d=000000003e3b45e1 n=000000002c607a7c [ 590.521460] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.526901] FS-Cache: N-cookie c=000000005da5cfe6 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.534918] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000042aa55f2 [ 590.541404] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000040)=0xfffffffffffffff7, &(0x7f0000000200)=0x4) mount(0x0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000280)='nfs\x00\xbf|\x13\xd4\x7f]\x10\xbc\x84\x16\x8e\xb5S\t\x00\x00\x00\x00\x00\x00\x00KY\xec\xdf\"6\xab\x98\xefz\x8c\xf7\xe6\x9c\x83\x03\t\xcaklqR$\xcd\xce\xe9\x18+\xd2\xc6\x13\xaf\x84E\x8c7jf\xf51\xc0\b.\x91\x11\xe2E\x05\"\x9b\xbd\xf5\x8a6\x0e\xb6\x14', 0x40000, &(0x7f0000000000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:42 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4c, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:42 executing program 1: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001200)='/dev/rtc0\x00', 0x202000, 0x0) ioctl$CAPI_GET_PROFILE(r1, 0xc0404309, &(0x7f0000001240)=0x7) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000001280)='./file0\x00', 0x0) r2 = dup(r0) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r2, &(0x7f0000000000)="e0684ca38681672dd4051213055fc840b732d4ad74fec2e8857998d1b7a4cc84b0dc94ecf48dfe9060de9c8c35c016a3f20520845e469070d44ff2bb887e0e", &(0x7f0000000200)="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"}, 0x20) [ 590.758570] FS-Cache: Duplicate cookie detected [ 590.763454] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.771630] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 590.778244] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.783690] FS-Cache: N-cookie c=00000000221a7bf8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.791653] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000031b4ba26 [ 590.798214] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:42 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x4000000, &(0x7f000000a000)) [ 590.881994] FS-Cache: Duplicate cookie detected [ 590.886852] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.895056] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 590.901549] FS-Cache: O-key=[10] '0200020000807f000008' [ 590.907031] FS-Cache: N-cookie c=0000000054489f84 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 590.915311] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000001e5a73d [ 590.921805] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:42 executing program 4: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x2000000) [ 590.983457] FS-Cache: Duplicate cookie detected [ 590.988279] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 590.996705] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 591.003207] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.008750] FS-Cache: N-cookie c=00000000c0831870 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.016779] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000071e4f2fe [ 591.023287] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:42 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) [ 591.056781] FS-Cache: Duplicate cookie detected [ 591.061572] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 591.069805] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 591.076342] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.081748] FS-Cache: N-cookie c=0000000028a763e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.089792] FS-Cache: N-cookie d=000000003e3b45e1 n=000000004bed4730 [ 591.096311] FS-Cache: N-key=[10] '0200020000807f000008' [ 591.170612] FS-Cache: Duplicate cookie detected [ 591.175451] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 591.183778] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 591.190280] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.195740] FS-Cache: N-cookie c=0000000069d50726 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.203886] FS-Cache: N-cookie d=000000003e3b45e1 n=000000000c0b08b5 [ 591.210367] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:43 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.swap.current\x00', 0x0, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000140), 0x2) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget(0x0, 0x3, 0x200) semctl$GETVAL(r1, 0x2, 0xc, &(0x7f0000000180)=""/4096) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800, 0x92) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000001440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400220}, 0xc, &(0x7f0000001400)={&(0x7f0000001480)=ANY=[@ANYBLOB="b205c92bd8d3", @ANYRES16=r3, @ANYBLOB="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"], 0x204}, 0x1, 0x0, 0x0, 0x884}, 0x44) mount(0x0, &(0x7f00000011c0)='./file0\x00', &(0x7f0000001200)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x200000080000000) [ 591.348405] FS-Cache: Duplicate cookie detected [ 591.353168] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 591.361373] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 591.367907] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.373338] FS-Cache: N-cookie c=0000000087b7f0e7 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.381315] FS-Cache: N-cookie d=000000003e3b45e1 n=000000005c7719ef [ 591.387848] FS-Cache: N-key=[10] '0200020000807f000008' [ 591.433896] FS-Cache: Duplicate cookie detected [ 591.438726] FS-Cache: O-cookie c=00000000f8d80d41 [p=00000000100b4f60 fl=222 nc=0 na=1] [ 591.447259] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000e06434c5 [ 591.453794] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.459197] FS-Cache: N-cookie c=00000000b074b21a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.467227] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000028f9f4e8 [ 591.473778] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x60, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:43 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80001, 0x0) ioctl$VIDIOC_QUERYCTRL(r0, 0xc0445624, &(0x7f0000000200)={0x1d, 0x1, "11e8d2c650496535226cbb114cb6f5943a0d969f6ef60b1949a282c4874dc536", 0x81, 0x0, 0xfb64, 0x401, 0xb}) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000040)=0x6f6) perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280), &(0x7f00000002c0)=0x4) umount2(&(0x7f0000000100)='./file0\x00', 0x0) 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x68, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x6c, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x74, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x7a, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 591.834744] FS-Cache: Duplicate cookie detected [ 591.839551] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 591.847846] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 591.854403] FS-Cache: O-key=[10] '0200020000807f000008' [ 591.859811] FS-Cache: N-cookie c=000000000c7eb0a5 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 591.867866] FS-Cache: N-cookie d=000000003e3b45e1 n=000000001ab10b49 [ 591.874394] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:43 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_nlink(0x0, 0x0, 0x0, 0x0, 0x3) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x5000000, &(0x7f000000a000)) 03:37:43 executing program 4: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x2) 03:37:43 executing program 5: perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) umount2(&(0x7f0000000100)='./file0\x00', 0xf6ffffff00000000) [ 591.995392] FS-Cache: Duplicate cookie detected [ 592.000279] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.008669] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.015322] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.020731] FS-Cache: N-cookie c=00000000b77741ba [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.028792] FS-Cache: N-cookie d=000000003e3b45e1 n=000000003e5591c9 [ 592.035348] FS-Cache: N-key=[10] '0200020000807f000008' [ 592.040748] FS-Cache: Duplicate cookie detected [ 592.045567] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.053745] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.060251] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.065705] FS-Cache: N-cookie c=0000000033d511cc [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.073719] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000bae2ded2 [ 592.080735] FS-Cache: N-key=[10] '0200020000807f000008' [ 592.086197] FS-Cache: Duplicate cookie detected 03:37:43 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x300, &(0x7f000000a000)) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$udambuf(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/udmabuf\x00', 0x2) ioctl$UDMABUF_CREATE_LIST(0xffffffffffffffff, 0x40087543, 0x0) ioctl$KVM_SET_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee1, &(0x7f00000056c0)={0x0, 0x0, 0xc07, 0x0}) r0 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x2, 0x0) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, 0x0) pipe(0x0) write(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) getpeername(r0, 0x0, 0x0) [ 592.090974] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.099336] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.105941] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.111368] FS-Cache: N-cookie c=000000008e9de90a [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.119459] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000024c3e68f [ 592.126024] FS-Cache: N-key=[10] '0200020000807f000008' [ 592.148276] FS-Cache: Duplicate cookie detected [ 592.153077] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.161567] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.168093] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.173548] FS-Cache: N-cookie c=00000000b1f6a3f2 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.181516] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000076cf4fe1 [ 592.188127] FS-Cache: N-key=[10] '0200020000807f000008' 03:37:44 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x3f, 0x800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x3, 0x2, 0x18833ede}}) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 592.279831] FS-Cache: Duplicate cookie detected [ 592.284723] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.292862] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.299404] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.304841] FS-Cache: N-cookie c=00000000e13e1e70 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.312801] FS-Cache: N-cookie d=000000003e3b45e1 n=0000000099e67a7b [ 592.319344] FS-Cache: N-key=[10] '0200020000807f000008' [ 592.359701] FS-Cache: Duplicate cookie detected [ 592.364739] FS-Cache: O-cookie c=000000003e495ecc [p=00000000100b4f60 fl=222 nc=0 na=1] [ 592.372872] FS-Cache: O-cookie d=000000003e3b45e1 n=00000000bcbe4051 [ 592.379406] FS-Cache: O-key=[10] '0200020000807f000008' [ 592.384818] FS-Cache: N-cookie c=00000000f51cbba8 [p=00000000100b4f60 fl=2 nc=0 na=1] [ 592.392881] FS-Cache: N-cookie d=000000003e3b45e1 n=00000000b24c9003 [ 592.399421] FS-Cache: N-key=[10] '0200020000807f000008' [ 592.405687] ------------[ cut here ]------------ [ 592.412258] ODEBUG: free active (active state 0) object type: timer_list hint: xprt_init_autodisconnect+0x0/0x220 [ 592.422915] WARNING: CPU: 1 PID: 16 at lib/debugobjects.c:325 debug_print_object+0x16a/0x250 [ 592.431491] Kernel panic - not syncing: panic_on_warn set ... [ 592.437380] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.0.0-rc2+ #29 [ 592.444122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.453478] Call Trace: [ 592.456069] dump_stack+0x1db/0x2d0 [ 592.459696] ? dump_stack_print_info.cold+0x20/0x20 [ 592.464701] ? debug_print_object+0xd0/0x250 [ 592.469094] panic+0x2cb/0x65c [ 592.472280] ? add_taint.cold+0x16/0x16 [ 592.476254] ? debug_print_object+0x16a/0x250 [ 592.480754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.486314] ? __probe_kernel_read+0x1f4/0x250 [ 592.490884] ? __warn.cold+0x5/0x48 [ 592.494513] ? __warn+0xe8/0x1d0 [ 592.497888] ? debug_print_object+0x16a/0x250 [ 592.502495] __warn.cold+0x20/0x48 [ 592.506023] ? debug_print_object+0x16a/0x250 [ 592.510594] report_bug+0x263/0x2b0 [ 592.514220] do_error_trap+0x11b/0x200 [ 592.518115] do_invalid_op+0x37/0x50 [ 592.521848] ? debug_print_object+0x16a/0x250 [ 592.526346] invalid_op+0x14/0x20 [ 592.529796] RIP: 0010:debug_print_object+0x16a/0x250 [ 592.534895] Code: dd e0 bf 81 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd e0 bf 81 88 48 c7 c7 80 b5 81 88 e8 16 53 ba fd <0f> 0b 83 05 b1 e4 ca 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 [ 592.553799] RSP: 0018:ffff8880a94d7948 EFLAGS: 00010086 03:37:44 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1000000000002, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000000200000000, 0x800007f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000343ff8)='./file1\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) setxattr$trusted_overlay_origin(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='trusted.overlay.origin\x00', &(0x7f0000000280)='y\x00', 0x2, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) write$FUSE_OPEN(r1, &(0x7f0000000040)={0x20, 0xfffffffffffffff5, 0x7, {0x0, 0x2}}, 0x20) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='rpc_pipefs\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) umount2(&(0x7f0000000100)='./file0\x00', 0x0) [ 592.559163] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 592.566437] RDX: 0000000000000100 RSI: ffffffff81685456 RDI: 0000000000000005 [ 592.573713] RBP: ffff8880a94d7988 R08: ffff8880a94ca440 R09: ffffed1015ce3ef9 [ 592.580980] R10: ffffed1015ce3ef8 R11: ffff8880ae71f7c7 R12: 0000000000000001 [ 592.588251] R13: ffffffff899ad9e0 R14: ffffffff816ea710 R15: dffffc0000000000 [ 592.595537] ? __internal_add_timer+0x2f0/0x2f0 [ 592.600218] ? vprintk_func+0x86/0x189 [ 592.604120] ? debug_print_object+0x16a/0x250 [ 592.608649] debug_check_no_obj_freed+0x39d/0x588 [ 592.613528] ? free_obj_work+0x890/0x890 [ 592.617591] kfree+0xbd/0x230 [ 592.620685] rcu_process_callbacks+0xd76/0x1680 [ 592.625346] ? rcu_fwd_progress_check+0xd0/0xd0 [ 592.630015] ? __switch_to_asm+0x34/0x70 [ 592.634073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.639605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.645137] ? check_preemption_disabled+0x48/0x290 [ 592.650164] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 592.655706] ? rcu_pm_notify+0xd0/0xd0 [ 592.659595] __do_softirq+0x30b/0xb11 [ 592.663395] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.668866] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 592.673975] ? smpboot_thread_fn+0x6ab/0xa10 [ 592.678376] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.683383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.688925] ? check_preemption_disabled+0x48/0x290 [ 592.693944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.699490] ? takeover_tasklets+0xa70/0xa70 [ 592.703899] run_ksoftirqd+0x8e/0x110 [ 592.707688] smpboot_thread_fn+0x6ab/0xa10 [ 592.711916] ? sort_range+0x30/0x30 [ 592.715543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.721072] ? __kthread_parkme+0xfb/0x1b0 [ 592.725295] kthread+0x357/0x430 [ 592.728646] ? sort_range+0x30/0x30 [ 592.732274] ? kthread_stop+0x920/0x920 [ 592.736251] ret_from_fork+0x3a/0x50 [ 592.739978] [ 592.739984] ====================================================== [ 592.739990] WARNING: possible circular locking dependency detected [ 592.739994] 5.0.0-rc2+ #29 Not tainted [ 592.740000] ------------------------------------------------------ [ 592.740005] ksoftirqd/1/16 is trying to acquire lock: [ 592.740008] 00000000cdcddf13 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 592.740024] [ 592.740028] but task is already holding lock: [ 592.740031] 0000000075d636ee (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0x170/0x588 [ 592.740040] [ 592.740043] which lock already depends on the new lock. [ 592.740044] [ 592.740046] [ 592.740049] the existing dependency chain (in reverse order) is: [ 592.740050] [ 592.740051] -> #3 (&obj_hash[i].lock){-.-.}: [ 592.740060] _raw_spin_lock_irqsave+0x95/0xcd [ 592.740062] __debug_object_init+0xf6/0x12d0 [ 592.740065] debug_object_init+0x16/0x20 [ 592.740067] hrtimer_init+0x97/0x480 [ 592.740070] init_dl_task_timer+0x1b/0x50 [ 592.740072] __sched_fork+0x2bf/0x5b0 [ 592.740074] init_idle+0x75/0x670 [ 592.740077] sched_init+0xb10/0xbe8 [ 592.740079] start_kernel+0x442/0x8b7 [ 592.740082] x86_64_start_reservations+0x29/0x2b [ 592.740084] x86_64_start_kernel+0x77/0x7b [ 592.740087] secondary_startup_64+0xa4/0xb0 [ 592.740088] [ 592.740089] -> #2 (&rq->lock){-.-.}: [ 592.740097] _raw_spin_lock+0x2f/0x40 [ 592.740100] task_fork_fair+0xb5/0x7a0 [ 592.740102] sched_fork+0x437/0xb90 [ 592.740104] copy_process+0x1f95/0x8710 [ 592.740106] _do_fork+0x1a9/0x1170 [ 592.740109] kernel_thread+0x34/0x40 [ 592.740111] rest_init+0x28/0x37b [ 592.740123] arch_call_rest_init+0xe/0x1b [ 592.740125] start_kernel+0x87c/0x8b7 [ 592.740127] x86_64_start_reservations+0x29/0x2b [ 592.740130] x86_64_start_kernel+0x77/0x7b [ 592.740134] secondary_startup_64+0xa4/0xb0 [ 592.740136] [ 592.740137] -> #1 (&p->pi_lock){-.-.}: [ 592.740145] _raw_spin_lock_irqsave+0x95/0xcd [ 592.740147] try_to_wake_up+0xb9/0x1480 [ 592.740150] wake_up_process+0x10/0x20 [ 592.740152] __up.isra.0+0x1c0/0x2a0 [ 592.740154] up+0x13e/0x1c0 [ 592.740156] __up_console_sem+0xb7/0x1c0 [ 592.740159] console_unlock+0x778/0x11e0 [ 592.740163] vprintk_emit+0x370/0x960 [ 592.740167] vprintk_default+0x28/0x30 [ 592.740171] vprintk_func+0x7e/0x189 [ 592.740174] printk+0xba/0xed [ 592.740179] kobject_uevent_env+0x96/0x102b [ 592.740183] reg_query_database+0x27b/0x400 [ 592.740187] reg_process_hint+0x1b3/0xf50 [ 592.740191] reg_todo+0x468/0xc00 [ 592.740196] process_one_work+0xd0c/0x1ce0 [ 592.740200] worker_thread+0x143/0x14a0 [ 592.740203] kthread+0x357/0x430 [ 592.740207] ret_from_fork+0x3a/0x50 [ 592.740210] [ 592.740213] -> #0 ((console_sem).lock){-.-.}: [ 592.740228] lock_acquire+0x1db/0x570 [ 592.740232] _raw_spin_lock_irqsave+0x95/0xcd [ 592.740236] down_trylock+0x13/0x70 [ 592.740241] __down_trylock_console_sem+0xa8/0x210 [ 592.740246] console_trylock+0x15/0xa0 [ 592.740249] vprintk_emit+0x351/0x960 [ 592.740254] vprintk_default+0x28/0x30 [ 592.740258] vprintk_func+0x7e/0x189 [ 592.740261] printk+0xba/0xed [ 592.740265] __warn_printk+0x9c/0x100 [ 592.740268] debug_print_object+0x16a/0x250 [ 592.740271] debug_check_no_obj_freed+0x39d/0x588 [ 592.740273] kfree+0xbd/0x230 [ 592.740275] rcu_process_callbacks+0xd76/0x1680 [ 592.740278] __do_softirq+0x30b/0xb11 [ 592.740280] run_ksoftirqd+0x8e/0x110 [ 592.740283] smpboot_thread_fn+0x6ab/0xa10 [ 592.740285] kthread+0x357/0x430 [ 592.740287] ret_from_fork+0x3a/0x50 [ 592.740289] [ 592.740293] other info that might help us debug this: [ 592.740296] [ 592.740299] Chain exists of: [ 592.740301] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 592.740320] [ 592.740325] Possible unsafe locking scenario: [ 592.740327] [ 592.740331] CPU0 CPU1 [ 592.740336] ---- ---- [ 592.740338] lock(&obj_hash[i].lock); [ 592.740348] lock(&rq->lock); [ 592.740358] lock(&obj_hash[i].lock); [ 592.740366] lock((console_sem).lock); [ 592.740375] [ 592.740378] *** DEADLOCK *** [ 592.740380] [ 592.740384] 2 locks held by ksoftirqd/1/16: [ 592.740387] #0: 0000000092590dcc (rcu_callback){....}, at: rcu_process_callbacks+0xd39/0x1680 [ 592.740405] #1: 0000000075d636ee (&obj_hash[i].lock){-.-.}, at: debug_check_no_obj_freed+0x170/0x588 [ 592.740422] [ 592.740425] stack backtrace: [ 592.740430] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.0.0-rc2+ #29 [ 592.740435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.740437] Call Trace: [ 592.740439] dump_stack+0x1db/0x2d0 [ 592.740442] ? dump_stack_print_info.cold+0x20/0x20 [ 592.740445] ? print_stack_trace+0x77/0xb0 [ 592.740447] ? vprintk_func+0x86/0x189 [ 592.740450] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 592.740452] __lock_acquire+0x3014/0x4a30 [ 592.740455] ? mark_held_locks+0x100/0x100 [ 592.740458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.740461] ? check_preemption_disabled+0x48/0x290 [ 592.740464] ? debug_smp_processor_id+0x1c/0x20 [ 592.740466] ? perf_trace_lock_acquire+0x138/0x7d0 [ 592.740469] ? add_lock_to_list.isra.0+0x450/0x450 [ 592.740472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.740475] ? perf_trace_lock+0x750/0x750 [ 592.740477] ? debug_smp_processor_id+0x1c/0x20 [ 592.740480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.740483] ? add_lock_to_list.isra.0+0x450/0x450 [ 592.740485] ? pvclock_read_flags+0x160/0x160 [ 592.740487] lock_acquire+0x1db/0x570 [ 592.740490] ? down_trylock+0x13/0x70 [ 592.740492] ? lock_release+0xc40/0xc40 [ 592.740495] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.740497] ? trace_hardirqs_off+0xb8/0x310 [ 592.740499] _raw_spin_lock_irqsave+0x95/0xcd [ 592.740502] ? down_trylock+0x13/0x70 [ 592.740504] ? vprintk_emit+0x351/0x960 [ 592.740506] down_trylock+0x13/0x70 [ 592.740509] ? vprintk_emit+0x351/0x960 [ 592.740511] __down_trylock_console_sem+0xa8/0x210 [ 592.740513] console_trylock+0x15/0xa0 [ 592.740516] vprintk_emit+0x351/0x960 [ 592.740518] ? wake_up_klogd+0x180/0x180 [ 592.740521] ? add_lock_to_list.isra.0+0x450/0x450 [ 592.740523] ? perf_trace_lock+0x750/0x750 [ 592.740526] ? __internal_add_timer+0x2f0/0x2f0 [ 592.740528] vprintk_default+0x28/0x30 [ 592.740530] vprintk_func+0x7e/0x189 [ 592.740532] ? __free_object+0x16c/0x350 [ 592.740534] printk+0xba/0xed [ 592.740537] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 592.740539] ? trace_hardirqs_off+0xb8/0x310 [ 592.740542] ? kasan_check_read+0x11/0x20 [ 592.740544] ? do_raw_spin_unlock+0xa0/0x330 [ 592.740547] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.740549] ? __warn_printk+0x90/0x100 [ 592.740552] ? xprt_register_transport+0x2c0/0x2c0 [ 592.740554] __warn_printk+0x9c/0x100 [ 592.740556] ? test_taint+0x20/0x20 [ 592.740559] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 592.740561] ? __free_object+0x16c/0x350 [ 592.740564] ? xprt_register_transport+0x2c0/0x2c0 [ 592.740566] debug_print_object+0x16a/0x250 [ 592.740569] debug_check_no_obj_freed+0x39d/0x588 [ 592.740571] ? free_obj_work+0x890/0x890 [ 592.740573] kfree+0xbd/0x230 [ 592.740576] rcu_process_callbacks+0xd76/0x1680 [ 592.740578] ? rcu_fwd_progress_check+0xd0/0xd0 [ 592.740581] ? __switch_to_asm+0x34/0x70 [ 592.740584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.740587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.740589] ? check_preemption_disabled+0x48/0x290 [ 592.740592] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 592.740595] ? rcu_pm_notify+0xd0/0xd0 [ 592.740597] __do_softirq+0x30b/0xb11 [ 592.740600] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.740603] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 592.740605] ? smpboot_thread_fn+0x6ab/0xa10 [ 592.740608] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.740611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.740614] ? check_preemption_disabled+0x48/0x290 [ 592.740617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.740619] ? takeover_tasklets+0xa70/0xa70 [ 592.740621] run_ksoftirqd+0x8e/0x110 [ 592.740624] smpboot_thread_fn+0x6ab/0xa10 [ 592.740626] ? sort_range+0x30/0x30 [ 592.740629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.740636] ? __kthread_parkme+0xfb/0x1b0 [ 592.740638] kthread+0x357/0x430 [ 592.740641] ? sort_range+0x30/0x30 [ 592.740643] ? kthread_stop+0x920/0x920 [ 592.740645] ret_from_fork+0x3a/0x50 [ 592.741798] Kernel Offset: disabled [ 593.577241] Rebooting in 86400 seconds..