nlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 355.499651][T18854] FAULT_INJECTION: forcing a failure. [ 355.499651][T18854] name failslab, interval 1, probability 0, space 0, times 0 [ 355.569320][T18854] CPU: 1 PID: 18854 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0 [ 355.578114][T18854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.588186][T18854] Call Trace: [ 355.591471][T18854] dump_stack_lvl+0x1d3/0x29f [ 355.596167][T18854] ? show_regs_print_info+0x12/0x12 [ 355.601379][T18854] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 355.602154][T18863] FAULT_INJECTION: forcing a failure. [ 355.602154][T18863] name failslab, interval 1, probability 0, space 0, times 0 [ 355.607108][T18854] ? __fs_reclaim_acquire+0x30/0x30 [ 355.607137][T18854] ? __might_sleep+0x100/0x100 [ 355.607171][T18854] should_fail+0x384/0x4b0 [ 355.607194][T18854] ? __se_sys_mount+0x15e/0x3b0 [ 355.638895][T18854] should_failslab+0x5/0x20 [ 355.643399][T18854] kmem_cache_alloc_trace+0x6a/0x340 [ 355.648675][T18854] ? _copy_from_user+0x10c/0x170 [ 355.653612][T18854] __se_sys_mount+0x15e/0x3b0 [ 355.658298][T18854] ? print_irqtrace_events+0x220/0x220 [ 355.663760][T18854] ? vtime_user_exit+0x2b2/0x3e0 [ 355.668697][T18854] ? __x64_sys_mount+0xc0/0xc0 [ 355.673462][T18854] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 355.679437][T18854] ? lockdep_hardirqs_on+0x8d/0x130 [ 355.684629][T18854] ? __x64_sys_mount+0x1c/0xc0 [ 355.689391][T18854] do_syscall_64+0x3d/0xb0 [ 355.693805][T18854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.699688][T18854] RIP: 0033:0x4665e9 [ 355.703576][T18854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.723179][T18854] RSP: 002b:00007fb127423188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 355.731596][T18854] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.739565][T18854] RDX: 0000000020000800 RSI: 00000000200007c0 RDI: 0000000000000000 [ 355.747529][T18854] RBP: 00007fb1274231d0 R08: 0000000020000840 R09: 0000000000000000 [ 355.755491][T18854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.763637][T18854] R13: 00007ffc1363ed6f R14: 00007fb127423300 R15: 0000000000022000 [ 355.771680][T18863] CPU: 0 PID: 18863 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0 [ 355.780620][T18863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.790678][T18863] Call Trace: [ 355.793947][T18863] dump_stack_lvl+0x1d3/0x29f [ 355.798617][T18863] ? show_regs_print_info+0x12/0x12 [ 355.803804][T18863] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 355.809507][T18863] ? __fs_reclaim_acquire+0x30/0x30 [ 355.814701][T18863] ? __might_sleep+0x100/0x100 [ 355.819450][T18863] ? ovl_lookup_layer+0x451/0x540 [ 355.824483][T18863] should_fail+0x384/0x4b0 [ 355.828886][T18863] ? kcalloc+0x2b/0x40 [ 355.832948][T18863] should_failslab+0x5/0x20 [ 355.837524][T18863] __kmalloc+0x89/0x390 [ 355.841662][T18863] ? __kasan_slab_alloc+0xad/0xd0 [ 355.846672][T18863] ? __kasan_slab_alloc+0x96/0xd0 [ 355.851683][T18863] kcalloc+0x2b/0x40 [ 355.855566][T18863] ovl_lookup+0x710/0x2170 [ 355.860004][T18863] ? ovl_path_next+0x270/0x270 [ 355.864759][T18863] ? d_alloc+0x193/0x1d0 [ 355.868984][T18863] ? __lock_acquire+0x6100/0x6100 [ 355.873996][T18863] ? do_raw_spin_lock+0x151/0x8e0 [ 355.879013][T18863] ? do_raw_spin_unlock+0x134/0x8a0 [ 355.884203][T18863] ? _raw_spin_unlock+0x24/0x40 [ 355.889038][T18863] ? d_alloc+0x193/0x1d0 [ 355.893267][T18863] __lookup_hash+0x115/0x240 [ 355.897850][T18863] do_rmdir+0x22e/0x680 [ 355.902094][T18863] ? __phys_addr_symbol+0x2b/0x70 [ 355.907106][T18863] ? __check_object_size+0x2f3/0x3f0 [ 355.912379][T18863] ? may_delete+0x790/0x790 [ 355.916876][T18863] ? getname_flags+0x1fe/0x640 [ 355.921629][T18863] do_syscall_64+0x3d/0xb0 [ 355.926039][T18863] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 355.931922][T18863] RIP: 0033:0x4665e9 [ 355.935813][T18863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 355.955404][T18863] RSP: 002b:00007fc8e9f30188 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 355.963807][T18863] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 355.971764][T18863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 355.979722][T18863] RBP: 00007fc8e9f301d0 R08: 0000000000000000 R09: 0000000000000000 [ 355.987679][T18863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 355.995644][T18863] R13: 00007fff2952a42f R14: 00007fc8e9f30300 R15: 0000000000022000 05:12:45 executing program 5 (fault-call:5 fault-nth:3): r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:45 executing program 1 (fault-call:8 fault-nth:4): mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 356.209950][T18869] FAULT_INJECTION: forcing a failure. [ 356.209950][T18869] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.258092][T18869] CPU: 1 PID: 18869 Comm: syz-executor.0 Not tainted 5.14.0-rc4-syzkaller #0 [ 356.266977][T18869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.277047][T18869] Call Trace: [ 356.280338][T18869] dump_stack_lvl+0x1d3/0x29f [ 356.285035][T18869] ? show_regs_print_info+0x12/0x12 [ 356.290247][T18869] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 356.295980][T18869] ? __might_fault+0xb8/0x110 [ 356.300674][T18869] ? snprintf+0xc0/0x110 [ 356.304930][T18869] should_fail+0x384/0x4b0 [ 356.309362][T18869] _copy_to_user+0x2d/0x130 [ 356.313882][T18869] simple_read_from_buffer+0xd9/0x160 [ 356.319355][T18869] proc_fail_nth_read+0x195/0x210 [ 356.324397][T18869] ? proc_fault_inject_write+0x370/0x370 [ 356.330039][T18869] ? __mutex_lock_common+0x570/0x3770 [ 356.335423][T18869] ? rw_verify_area+0x1b8/0x370 [ 356.340281][T18869] ? fsnotify_perm+0x2fd/0x4d0 [ 356.341806][T18878] FAULT_INJECTION: forcing a failure. [ 356.341806][T18878] name failslab, interval 1, probability 0, space 0, times 0 [ 356.345049][T18869] ? proc_fault_inject_write+0x370/0x370 [ 356.345079][T18869] vfs_read+0x294/0xc20 [ 356.345101][T18869] ? rcu_lock_release+0x9/0x20 [ 356.345120][T18869] ? __lock_acquire+0x6100/0x6100 [ 356.345148][T18869] ? kernel_read+0x70/0x70 [ 356.345175][T18869] ? __fget_files+0x35a/0x390 [ 356.345196][T18869] ? mutex_lock_nested+0x1a/0x20 [ 356.391532][T18869] ? __fdget_pos+0x24e/0x2f0 [ 356.396134][T18869] ? ksys_read+0x72/0x2a0 [ 356.400480][T18869] ksys_read+0x171/0x2a0 [ 356.404743][T18869] ? vfs_write+0xc90/0xc90 [ 356.409171][T18869] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 356.415162][T18869] ? lockdep_hardirqs_on+0x8d/0x130 [ 356.420370][T18869] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 356.426363][T18869] do_syscall_64+0x3d/0xb0 [ 356.430787][T18869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.436692][T18869] RIP: 0033:0x41936c [ 356.440589][T18869] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 356.460201][T18869] RSP: 002b:00007fde28132170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 356.468804][T18869] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c [ 356.476791][T18869] RDX: 000000000000000f RSI: 00007fde281321e0 RDI: 0000000000000004 [ 356.484775][T18869] RBP: 00007fde281321d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.492754][T18869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 356.500757][T18869] R13: 00007ffcb74ee2cf R14: 00007fde28132300 R15: 0000000000022000 05:12:45 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8914) [ 356.510382][T18878] CPU: 0 PID: 18878 Comm: syz-executor.1 Not tainted 5.14.0-rc4-syzkaller #0 [ 356.519161][T18878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.529403][T18878] Call Trace: [ 356.532677][T18878] dump_stack_lvl+0x1d3/0x29f [ 356.537350][T18878] ? show_regs_print_info+0x12/0x12 [ 356.542537][T18878] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 356.548245][T18878] ? __fs_reclaim_acquire+0x30/0x30 [ 356.553434][T18878] ? __might_sleep+0x100/0x100 [ 356.558227][T18878] should_fail+0x384/0x4b0 [ 356.562642][T18878] ? __d_alloc+0x2a/0x700 [ 356.566963][T18878] should_failslab+0x5/0x20 [ 356.571476][T18878] kmem_cache_alloc+0x6b/0x340 [ 356.576238][T18878] __d_alloc+0x2a/0x700 [ 356.580386][T18878] d_alloc_parallel+0xcb/0x1470 [ 356.585226][T18878] ? memset+0x1f/0x40 [ 356.589198][T18878] ? lockdep_init_map_type+0x9f/0x9a0 [ 356.594570][T18878] ? lockdep_softirqs_off+0x410/0x410 [ 356.599937][T18878] ? d_hash_and_lookup+0x1c0/0x1c0 [ 356.605038][T18878] ? __init_waitqueue_head+0x68/0xd0 [ 356.610312][T18878] __lookup_slow+0xfd/0x3c0 [ 356.614804][T18878] ? lookup_one_len+0x2a0/0x2a0 [ 356.619645][T18878] ? up_read_non_owner+0x1c0/0x1c0 [ 356.624753][T18878] lookup_one_len_unlocked+0x13c/0x240 [ 356.630200][T18878] ? __lookup_slow+0x3c0/0x3c0 [ 356.634953][T18878] ? kcalloc+0x2b/0x40 [ 356.639014][T18878] ovl_lookup_single+0x67/0x9d0 [ 356.644549][T18878] ovl_lookup_layer+0x451/0x540 [ 356.649399][T18878] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 356.655377][T18878] ? ovl_lookup+0x2170/0x2170 [ 356.660040][T18878] ? kcalloc+0x2b/0x40 [ 356.664093][T18878] ? __kasan_slab_alloc+0x96/0xd0 [ 356.669512][T18878] ovl_lookup+0xbd3/0x2170 [ 356.673940][T18878] ? ovl_path_next+0x270/0x270 [ 356.678707][T18878] ? d_alloc+0x193/0x1d0 [ 356.682937][T18878] ? __lock_acquire+0x6100/0x6100 [ 356.687961][T18878] ? do_raw_spin_lock+0x151/0x8e0 [ 356.692981][T18878] ? do_raw_spin_unlock+0x134/0x8a0 [ 356.698171][T18878] ? _raw_spin_unlock+0x24/0x40 [ 356.703007][T18878] ? d_alloc+0x193/0x1d0 [ 356.707246][T18878] __lookup_hash+0x115/0x240 [ 356.711828][T18878] do_rmdir+0x22e/0x680 [ 356.715984][T18878] ? __phys_addr_symbol+0x2b/0x70 [ 356.720996][T18878] ? __check_object_size+0x2f3/0x3f0 [ 356.726266][T18878] ? may_delete+0x790/0x790 [ 356.730760][T18878] ? getname_flags+0x1fe/0x640 [ 356.735516][T18878] do_syscall_64+0x3d/0xb0 [ 356.739922][T18878] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 356.745803][T18878] RIP: 0033:0x4665e9 [ 356.749685][T18878] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 356.769279][T18878] RSP: 002b:00007fc8e9f30188 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 [ 356.777680][T18878] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 356.785637][T18878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 [ 356.793605][T18878] RBP: 00007fc8e9f301d0 R08: 0000000000000000 R09: 0000000000000000 [ 356.801559][T18878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 05:12:46 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:12:46 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8914) [ 356.809513][T18878] R13: 00007fff2952a42f R14: 00007fc8e9f30300 R15: 0000000000022000 [ 356.873701][T18875] FAULT_INJECTION: forcing a failure. [ 356.873701][T18875] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 356.932439][T18875] CPU: 0 PID: 18875 Comm: syz-executor.5 Not tainted 5.14.0-rc4-syzkaller #0 [ 356.941233][T18875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.951294][T18875] Call Trace: [ 356.954579][T18875] dump_stack_lvl+0x1d3/0x29f [ 356.959272][T18875] ? show_regs_print_info+0x12/0x12 [ 356.964479][T18875] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 356.970209][T18875] ? __might_fault+0xb8/0x110 [ 356.974894][T18875] ? rcu_read_lock_sched_held+0x87/0x110 [ 356.980729][T18875] should_fail+0x384/0x4b0 [ 356.985147][T18875] _copy_from_user+0x2d/0x170 [ 356.989814][T18875] __se_sys_mount+0x181/0x3b0 [ 356.994484][T18875] ? vtime_user_exit+0x2b2/0x3e0 [ 356.999413][T18875] ? __x64_sys_mount+0xc0/0xc0 [ 357.004166][T18875] ? syscall_enter_from_user_mode+0x2e/0x1b0 [ 357.010130][T18875] ? lockdep_hardirqs_on+0x8d/0x130 [ 357.015490][T18875] ? __x64_sys_mount+0x1c/0xc0 [ 357.020245][T18875] do_syscall_64+0x3d/0xb0 [ 357.024651][T18875] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 357.030546][T18875] RIP: 0033:0x4665e9 [ 357.034429][T18875] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 357.054035][T18875] RSP: 002b:00007fb127423188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 357.062441][T18875] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 357.070401][T18875] RDX: 0000000020000800 RSI: 00000000200007c0 RDI: 0000000000000000 05:12:46 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8923) 05:12:46 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 357.078365][T18875] RBP: 00007fb1274231d0 R08: 0000000020000840 R09: 0000000000000000 [ 357.086330][T18875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 357.094321][T18875] R13: 00007ffc1363ed6f R14: 00007fb127423300 R15: 0000000000022000 05:12:46 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:46 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2) [ 357.372249][T18875] overlayfs: missing 'lowerdir' 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 357.543319][T18908] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 357.614882][T18915] overlayfs: missing 'lowerdir' 05:12:47 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x3) 05:12:47 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/98, 0x62}], 0x1, 0x10001, 0x40) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0400776572646972472e2f6275732c776f726b6449ffff0000070000003165926fb919fc305085c9f0bcbeb79b83d3824b9f2f10ac78ae5547d57908b93980"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x3, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:47 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 357.818154][T18921] overlayfs: unrecognized mount option "" or missing value 05:12:47 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8933) [ 357.869962][T18930] overlayfs: unrecognized mount option "" or missing value [ 357.890254][T18925] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:47 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x4, 0x3, &(0x7f0000001480)=[{&(0x7f0000000340)="4391aaca14e4a1d5e22fe429cba04a2840b4741f757cbd98ba42544fc11bc3136df08186611ae73db87133a6ba2e96596ae673d2e1e78fdf87c8e8536bbcc1bff84529632acb60317c2e40cc5c028bd54095f6a7382dbed668db5ab039071898a62702d18634aa678acc6151f6fa2da06602fcaa64eaccdd097bd7581e31cc38f38f60e135b3376261e716e7e3f50f4bb3c47ccf0815c2bd3c51b3089ae6e66824f2cd792b99e13d8f588431c3c295ee98a5a47c27fec6084630e61004", 0xbd, 0xfffffffffffffffd}, {&(0x7f0000000480)="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", 0x1000, 0x100}, {&(0x7f0000000180)="bbf182e67a73d2cdda5d65487bb33b1c5711c843e3", 0x15, 0x40}], 0x20000, &(0x7f0000001500)={[{}, {@nocompress}, {@iocharset={'iocharset', 0x3d, 'cp866'}}], [{@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@appraise}, {@uid_gt={'uid>', 0xee01}}, {@uid_gt={'uid>', 0xee01}}, {@appraise_type}, {@smackfstransmute={'smackfstransmute', 0x3d, '}\'--*$$$-+\x87'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_lt={'euid<', 0xee00}}, {@appraise_type}, {@obj_role={'obj_role', 0x3d, '/dev/ocfs2_control\x00'}}]}) write$binfmt_misc(r1, &(0x7f0000001640)={'syz0', "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"}, 0x1004) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$IOCTL_VMCI_NOTIFICATIONS_RECEIVE(r2, 0x7a6, &(0x7f00000000c0)={0x0, 0x5, 0x4, 0x4, 0x3, 0x9}) 05:12:47 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8933) 05:12:47 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x4) 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 358.132319][T18945] loop1: detected capacity change from 0 to 16383 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 358.244246][T18949] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 358.266435][T18945] loop1: detected capacity change from 0 to 16383 [ 358.276699][T18960] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:47 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5) 05:12:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:48 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x22200, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 358.567069][T18977] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:48 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x58) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='tracefs\x00', 0x860000, &(0x7f0000000180)='(\xc6\x00') r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x9) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c97e76fff5124fd59ac026f77657264696c3d2e2f6275732c776f726b6469723d2e2f66696c65312c3dfe2bb0942520f4ccced421812890042222dace"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') open(&(0x7f0000000340)='./file2\x00', 0x7a1fa27612f71f18, 0x0) [ 358.605787][T18976] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:48 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 358.809620][T18988] overlayfs: unrecognized mount option "l—çoÿQ$ýY¬owerdil=./bus" or missing value [ 358.840064][T18988] overlayfs: unrecognized mount option "l—çoÿQ$ýY¬owerdil=./bus" or missing value 05:12:48 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400448c9) 05:12:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x8, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:48 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x8983) 05:12:48 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x6) 05:12:48 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000007c0)=[{&(0x7f00000000c0)=""/160, 0xf6}, {&(0x7f0000000340)=""/135, 0x87}, {&(0x7f0000000480)=""/89, 0x59}, {&(0x7f0000000880)=""/168, 0xa8}, {&(0x7f0000000000)=""/33, 0x21}, {&(0x7f00000005c0)=""/121, 0x79}, {&(0x7f0000000640)=""/227, 0xe3}, {&(0x7f0000000180)=""/60, 0x3c}, {&(0x7f0000000740)=""/75, 0x4b}], 0x9, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000080)='./bus\x00', &(0x7f0000000440), 0x264000, &(0x7f0000000400)=ANY=[]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x9, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:48 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) chdir(&(0x7f0000000080)='./bus/file1\x00') mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xa, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 359.249216][T19017] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:48 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x7) [ 359.325627][T19028] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:48 executing program 1: ioctl$DRM_IOCTL_MODE_GETENCODER(0xffffffffffffffff, 0xc01464a6, &(0x7f00000003c0)={0x9}) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000001600)='./bus\x00', 0x95) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mmap(&(0x7f00001d5000/0x3000)=nil, 0x3000, 0x2, 0x13, r1, 0x71e86000) syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f0000000340)='./bus\x00', 0x81, 0x2, &(0x7f0000000380)=[{&(0x7f0000000480)="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", 0x1000, 0x8}, {&(0x7f0000001480)="0f23a7c125e88372b10bd70afb6e2cf0a214fad57653f9a447d94c9e5c06d96b55c8aef39bf04b5894688626b087c839e7a2331ad9c4e9f2de2a8ab6ee9750a611be64a79df63ef3807316b96218bab702f5fa351cacf23f57382f5eed0cbee09436b2b9779a9c1425cbbe31fea9aaa4cbaab31b1d0588d52fc6e4e28be4e3bdcbd8b36a367cf0d3750fb39bcafedc20db2628694aecfe55806d5c11b847f25c0126b20547a098314fa49df562b9c3bed55435e1fade83acfbb3c57de7bb88037da9e83993a8137bf66ffe7610e69944", 0xd0, 0x1}], 0x44000, &(0x7f0000001580)={[{@mode={'mode', 0x3d, 0x8001}}, {@huge_advise}], [{@dont_measure}, {@smackfshat={'smackfshat', 0x3d, ','}}, {@euid_lt={'euid<', 0xee00}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xb, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 359.496628][T19034] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 359.554259][T19038] loop1: detected capacity change from 0 to 8 05:12:49 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 359.633404][T19038] overlayfs: failed to resolve './file0': -2 [ 359.684844][T19038] loop1: detected capacity change from 0 to 8 [ 359.694197][T19047] overlayfs: failed to resolve './file0': -2 05:12:49 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400448dd) 05:12:49 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8) [ 360.015812][T19060] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xc, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:49 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x9) 05:12:49 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x89f2) 05:12:49 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x113) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xd, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 360.165169][T19072] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:49 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa) [ 360.224445][T19082] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:49 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) mmap(&(0x7f0000174000/0x1000)=nil, 0x1000, 0x1, 0x100010, r0, 0x9ff2000) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 360.423443][T19088] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 360.444934][T19093] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:50 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb) 05:12:50 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 360.674794][T19102] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:50 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x4004510d) 05:12:50 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530a6d54dc991d866aadeb9aa305f51a4be46ecfbcdebcd483535183bb91db2d5117159bb0a357b745e689483df2c4d19fee164b10f792b7e326bd7b802fd4483bc"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x10, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 360.912186][T19113] overlayfs: unrecognized mount option "Mþád±y+~2k׸ýDƒ¼" or missing value [ 360.925875][T19113] overlayfs: unrecognized mount option "Mþád±y+~2k׸ýDƒ¼" or missing value 05:12:50 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400448c9) 05:12:50 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc) 05:12:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x11, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:50 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x2081, 0x14) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = getuid() r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r4 = socket$vsock_stream(0x28, 0x1, 0x0) accept(r4, 0x0, &(0x7f0000000200)) setregid(0x0, r3) setgid(r3) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) syz_mount_image$fuse(&(0x7f0000000040), &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x80050, &(0x7f0000000480)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@allow_other}, {@blksize={'blksize', 0x3d, 0x1000}}, {@blksize={'blksize', 0x3d, 0x1800}}, {@max_read={'max_read', 0x3d, 0x5}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x200}}], [{@obj_user={'obj_user', 0x3d, '.*$]/-'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@subj_role={'subj_role', 0x3d, 'overlay\x00'}}, {@dont_appraise}, {@uid_gt}, {@uid_eq}]}}) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x12, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 361.192390][T19130] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 361.215701][T19128] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:50 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getgroups(0x1, &(0x7f0000000140)=[0xffffffffffffffff]) lchown(&(0x7f0000000080)='./file0/file0\x00', r0, r1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:50 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xd) 05:12:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x18, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:51 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 361.543989][T19153] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 361.563537][T19156] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:51 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40045402) 05:12:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x21, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe) [ 361.923491][T19169] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:51 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400448dd) 05:12:51 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = syz_mount_image$reiserfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x9, &(0x7f00000019c0)=[{&(0x7f0000000100)="e0349723bbf06636c8e241a95366cc31eb08f41994eae5303eee1d2bc08647ac7665361ed2e8a15b0537366721d523681a85b8f5e25bf18e06b011f49d990482a333c441555f633fcc0572495322f112c6271f39c71117f9ea6feafdf9db7738", 0x60}, {&(0x7f0000000480)="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", 0x1000, 0x6}, {&(0x7f0000000340)="4031de948eda06b6a208112b3b45f7763c8c5e0bd9cbaec576ce7d4caa17ff5aa4151095d5dbeb08ced72f0860521449f29e5cd4012c940af8d8634bad2d5c99eaf9b3e08447467c7d97ebde6e9cd1bb34fa44c88e91f47dfdef1a84c65c063189235b73031efa50ad93cce601d980195a618b4c1f5a7dd9ad43f3264106e6901f27293b3b142b0ed07c0e6762ded7de750baeec7ce4cfc95cdd3bb1", 0x9c, 0x3}, {&(0x7f0000001480)="36a3f63edce2c23c13717272babcea40dc74b1a63b1b46933272e2a1f29924228221c3007c7651032cf5bf1691ff4820b602d6907c4192fe1b2231782e48483bf0f15d1458d1e9493494834badee385496646251d02ffc4b4ba1cf1dc9ac4f5e8982d0a96a46436130596929f6f8d05c0cc2971b277478120e34d1d2b79967f28332abf412ff0e80918b191a02ce02b3ad8ede317a2a9ed7ab700c29d5873701e35fd9546ffa6e55c9b97c52e5e7f04755feb012d65fbc2f14029e7901326d2c65d3db4ed6e6277c9f28d8a9bf1222fbed348adf6943ab0f5379825dc8f7f5a19c2435568dc8246029cb5ae2eed4bb34eace8da9", 0xf4, 0xfffffffffffffe49}, {&(0x7f0000001580)="3ee11e95455adf7a62783e3671407bc76742b7fc85c5ee78d5699183c09a33f7dcadc4767c728288026d060f513321ff4c3c0612ed63317cc21cc65a6670543137da8ca3c1c3982e83ee1ccf6f48022a9cf9ca90ed4412318faa05cccf64d6b5bf1c5c56965672851c750bc25761447f6ea1d9aaf0e31b37e984df50cb0710dfdbf93482fea64ad9888e4ecc58d8", 0x8e, 0x1f}, {&(0x7f0000001640)="c9722095e50ec04261321614f9787b2a79faea2c3a0ed9918eea48f02034359006d3cb145c189217c584d6300567b5de71e76a59fa15b58d9078063081a0c4a5647426b628334ed523b8d1c82092ad4172b370a68dcb4f6753c9a2c9b8404f662c6f0d5628f4cde7879cb931150a267080ea3b16fd386d539557cc7312134249f9fe28d54467fb63d73b6a60b24d3358bb5ed643119c1bfbbe43fc08425029b576af4373ed9f715a4b3a88503120bde03fe425fa9e39dc7c031eb3bf5c6d1ea1d3dfca", 0xc3, 0x8001}, {&(0x7f0000001740)="096ccf074e44011c78878c4e169234ce0292b19c06b78f57adb5f18566019064da2666341f63de44f5e2ca503095ded0c4fe3f3949f4abc0c6fba020a9c99de162d7b7940cfd07a3e092fdf897f7967965caa77775c49bb94904bb28ef176d199a8a7a79f1372c353e52116373d2476e4b2cdb2df0801c3b2cb2af1d8014abb12594a0d225f5ff40d12b015188d046b0fa9abd4c191e247dcf6352866836297c1d283abebbf62989a90ddbbd2fdd9a6a44eb69e29f95edda8ffe6bdb7ffb2aa7c1e9f969c59927007f047a1e5fc46ff43f1c90df680ed759a0da93109d5b68315ed0194d159f7a9e55db732c8f3508", 0xef, 0x1}, {&(0x7f0000001840)="0fa233f68a6bbae43d4904b74d98034c1d0149f9112d9239183c75ce5b47dcb8d584dd12bb842ac456ab4a74143a9f73be9ea9e0d7f0d2a308a3513d57e3f73b2a39aa6636fc870b22829288976dbc38117a2f0ffecbbda2942dcfa6e9e924b602d3734569b3b8b353ed0fbc3c2d94ebd05e11ab483a9791f017097da6b16276167d004562f03e6d06ca6cf277b4b57fcee893052088c904612a97d1576945458be44e916e62849fe5402975c53646034a5e8ba8f4e071b127", 0xb9, 0x1000}, {&(0x7f0000001900)="a23c25a042060da0d1f9c9dbca09efe8ef458cfb54852cac48858e5edeec505033ceda9ed6318d8f87ec5d0393d8b46524f041e7da40242171ae3645bc22f6a29222c3fac949671e1f1f7a36b5e9cf0cdba04920c28657505d470046972b226269455de968fc99cb89a82616a6b3fbe721f90e79c826cc99fb74298be9e2e6ab3d1a3b232b5a", 0x86, 0x326d2d78}], 0x2800, &(0x7f0000001ac0)={[{@replayonly}, {@hash_r5}, {@hash_r5}], [{@dont_hash}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x62, 0x66, 0x36, 0x32, 0x50, 0x62, 0x33], 0x2d, [0x39, 0x39, 0x33, 0x31], 0x2d, [0x66, 0x63, 0x62, 0x61], 0x2d, [0x64, 0x64, 0x0, 0x38], 0x2d, [0x61, 0x65, 0x33, 0x61, 0x63, 0x37, 0x54, 0x34]}}}, {@uid_lt}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}) openat(r1, &(0x7f0000000180)='./file0/file0\x00', 0x101001, 0x4e) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x25, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x10) 05:12:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2c, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 362.160638][T19192] loop1: detected capacity change from 0 to 134445 [ 362.222021][T19187] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 362.268404][T19192] loop1: detected capacity change from 0 to 134445 [ 362.275538][T19186] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x11) 05:12:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x48, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:52 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mount(&(0x7f0000000080)=@sr0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='aio\x00', 0x900, &(0x7f0000000140)='overlay\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:52 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 362.622820][T19216] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 362.645118][T19222] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:52 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400454a4) 05:12:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4c, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:52 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x12) [ 362.893107][T19231] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:52 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40045402) 05:12:52 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) r0 = syz_mount_image$gfs2(&(0x7f0000000180), &(0x7f0000000200)='./bus\x00', 0x7, 0xa, &(0x7f0000001d80)=[{&(0x7f0000000340)="59d03229132686f616ae3636ed961f944b9257e4bb18a1f3dda35bf305f6250632a462bedd54646cea6c53104ac83a42f62bb2490554fded3abe029f912f66bbe160cb069896", 0x46, 0x4}, {&(0x7f0000000480)="975fd8988f6def037b1a28a1cbff4d7d44a336a4ee0b0f163a9575e34818403c80e55c6baf9250d3221b5c0975ed2d0e6ec1bbf4b55d1351c09d4be8249751108d73d458c3b0b66c31c83e9db5befe5ab863e8db8981283b524602fbaad979831300802ff276d3e1562a864417c1199e0f63a39e2ccf8d608df706f8c19ad23cd32cf700dcc3fcc48710d709b79909637a7f721dfb2080f8ac73f271771df949466a9d9948087d4d1b107175b174be82d52ea9d494724b61ec9fd8b8cf96d17b0d0a76414280daa9a1f8b7d69f90425da04c792eb245155f70866820f0544cb4447bf68d7e8418", 0xe7, 0x26626af1}, {&(0x7f0000000580)="78940a5ddf0aa68b5c4ce490058652e50e4882ab7d0e219cbaf3d5681bbbfc799b85fa62196263d3e4ae36955bc125fc8cd8dec72c2fd8766c57acf4787ac149e9e8c6971a5684f981e528ffe97aa296c2d6ff371966ac6c81f366d771cf5fd294cf8a4416007914a2c86a442579481c783b13647b259ae7754fb0a82ab2bd265bdd0b1b2f59dd15c3256a75d3b261c7b0fd79a25bb21cdd4638820bc4df56dd496d5f2cc7e6537ccec44cecb92403f6756171107197f42f34666d5ec090df292fc5b86b4ffafe75fdbf12b6bafa81a565349d443178a6252c350c58071e44333e862b8304fbb2a9151d6694e886dfcf", 0xf0, 0xfffffffffffffffe}, {&(0x7f00000003c0)="dafd9bde723b63abc2920ea0190df3ebb75ab2af67f1cb981216dfefb6", 0x1d, 0x9}, {&(0x7f0000000c00)="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", 0x1000, 0x2000000000000}, {&(0x7f0000000680)="013b647b36fa5d411858e5ba8e63837561ec021487b979bd8f713a444bb117dd03e65545f9fdb01be9df2e0ae48c3d4a568432c4a78d1c8d6dc818dd440d749b38c6886c1c90d03069ba21a56a8f8063b2381e0fbae6274d89a9dd4cd4c06a5a48f6f88d418436a67eeff40c66f2771fab72c23919b5673fac4bd8c85df0ada112819a9a7ece764152c896b8045c19c493067a6183f9c0038af0293f850d49a8d3b916df39b022101fd51a23c8280fefb1c0e5500c7b1ea9e6ea0c", 0xbb}, {&(0x7f0000000740)="2a60b786272934e64b0c73d4b537a9686e41e8e4a26a1d9b4316aff4db0cb4d8284e945704764c798b0265044258450f1cf49d46a71ae6ea1c8c25abf7e6e68bf4b617b905457d283659cb375b0ee81f586a2051e044043d8ef6aa7077d1342575b27b759756aee15341e116f0b8337c3ebaee12fa456a36cfd055c3cd714339c12e462b68f6c871de2d7ef9b5ed3665bc53840890334e27a701083246d26d867fc42d9dad7082605deef092a81abe6b4e3beadc276232094e63b1df0416a953f45f8118ff362979b51f0c31e31b51f4caaf8fb40fea", 0xd6, 0x3}, {&(0x7f0000000840)="217501338795a3f917fab229c80aaa70f32a5532dc6ffa25a97c9c12149ff2caa1a3c0d539a1e7bd7d36a0", 0x2b}, {&(0x7f0000001c00)="4a25afcc950afcb64755951aacc55f011f0349c62425922f2ac95f87a2e09b3b80ce98d0f148c6d500ecd4ef8e10c7354e1b442bd841bf213249d3526da72a8b99f8336287c543ee70c1b618016cabdc7f33bdfe5cb08eedb4999426af4bc96ed4fd86719a32e22c81189e0421bd505ac1c41ac2202ff02cc9bc19ac5038b259d7971c239dadc5", 0x87, 0x8}, {&(0x7f0000001cc0)="b7299ae0f34de249a98b34e136658ca8a8bf6f9a067da75a3de1bda4a8a00770ab0013b147399bf71141611332efee2a5b9adc189ced9da66dfe4156fa2d81cc1be1da60e73f5fe579a4203b9f98c510dd599311ee6dbcf182c0d8fffd897404b9ea23e37460a6a1a39870a879071711751466faeeee08276ac90e68bbe5a3e5076821e5a37e42d65cc44c005af1337058667b8086438727b08259694f6cd14ab355515f0748f302679bf023b4fdff7ec1871b9e", 0xb4, 0x4}], 0x4000, &(0x7f0000001e80)={[{@ignore_local_fs}, {@statfs_quantum={'statfs_quantum', 0x3d, 0xce8e}}, {@localflocks}, {@statfs_percent={'statfs_percent', 0x3d, 0x2}}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x20}}, {@norecovery}], [{@euid_lt={'euid<', 0xee01}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@dont_hash}, {@fowner_lt={'fowner<', 0xee00}}]}) fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, &(0x7f0000000100)='obj_type', &(0x7f0000000140)='./bus\x00', r0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYRESOCT]) rmdir(&(0x7f0000000300)='./bus/file0\x00') r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$bpf(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x11010, &(0x7f0000000880)={[{@mode={'mode', 0x3d, 0x25a7}}, {@mode={'mode', 0x3d, 0x7}}, {}, {@mode={'mode', 0x3d, 0x200}}, {@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x9}}], [{@euid_lt={'euid<', r7}}, {@dont_appraise}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@seclabel}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@obj_type={'obj_type', 0x3d, '{\'\xed<*~\fh\xe1\x92Y\xad\x18\xb2\xb6\rd\xeb\x97J\xafv\xe9E\x17\x85\x94\xa9\x8c\xaf\xa6\xc6\xaa\xc89\x83\xaf^yp\xd2\x16Pj\x97\x89\xf5(\x15\x82)\xa0W\xa8\xdc\xa2w\xf1\xb1t\'\x94\x95Pj\xfe\xd7S\xf3-\xa7NR\xf9\xdb\x15\xaa\x17(\xa9\x00_\xde\fiK(D\x8a\xd3v\xff\x05\x91wL\xfcYB[\xd4s\x97<=C~ ,\x03;q\x8c\x19\xd5\xc3\xf3\xab\x0f\a\xe3\x9b\x93\x86V\x97!#\x92j\xe7\xc8\xbf\x00s\xb6|s\xbft\x93|\xd9\x7f$\xb1k\xc7?\xce\x95Z\xde\x99\x19\xc9s\xf3\xfa\xd6\'x\x84\xd8\xeb:\xd3\xd2\x97\x8bN)H\xb4y!\xe0', r5}}, {@dont_measure}]}) 05:12:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5c, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:52 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x13) [ 363.133048][T19251] loop1: detected capacity change from 0 to 264192 [ 363.151448][T19251] gfs2: Unknown parameter 'euid<00000000000000060929' 05:12:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x60, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 363.185741][T19249] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:52 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x18) [ 363.237992][T19251] overlayfs: unrecognized mount option "01777777777777777777777" or missing value [ 363.281953][T19263] loop1: detected capacity change from 0 to 264192 [ 363.321173][T19263] gfs2: Unknown parameter 'euid<00000000000000060929' 05:12:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x68, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 363.361840][T19263] overlayfs: unrecognized mount option "01777777777777777777777" or missing value 05:12:53 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x16, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 05:12:53 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 363.443817][T19270] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 363.558425][T19275] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:53 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400454ca) 05:12:53 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x25) 05:12:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6c, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 363.819838][T19292] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:53 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000010a000/0x1000)=nil, 0x1000, 0x3800003, 0x20010, r0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000001480)=""/4101, 0x1005}, {&(0x7f0000000080)=""/76, 0x4c}], 0x2, 0xda3, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:53 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400454a4) 05:12:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x74, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:53 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2e) 05:12:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7a, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 364.110043][T19306] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:53 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 364.159834][T19307] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x300, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:53 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5c) 05:12:53 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 364.381823][T19328] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 364.489046][T19331] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:54 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40049409) 05:12:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x500, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:54 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') chdir(&(0x7f0000000080)='./bus\x00') 05:12:54 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1) [ 364.732651][T19346] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 364.803338][T19349] overlayfs: filesystem on './file0' not supported as upperdir 05:12:54 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x400454ca) 05:12:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x600, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:54 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc0) 05:12:54 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r3, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000005840)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x34, 0x24, 0xe0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8}, @TCA_RATE={0x6}]}, 0x34}}, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 365.010924][T19367] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 05:12:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x700, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 365.055073][T19366] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:54 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1c0) [ 365.123223][T19375] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 365.158652][T19379] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x900, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:54 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:12:55 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40085503) 05:12:55 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x35) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x4) write$P9_RREADDIR(r0, &(0x7f00000000c0)={0x30, 0x29, 0x2, {0x401, [{{0x40, 0x0, 0x6}, 0xfff, 0xc, 0xd, './file0/file0'}]}}, 0x30) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) setgid(r4) r5 = getuid() chown(&(0x7f0000000100)='./bus/file0\x00', r5, r4) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b64697280000000000000002c75707065726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:55 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1ed) 05:12:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xa00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 365.691444][T19405] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:55 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40046207) 05:12:55 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x281) 05:12:55 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000001880)='./file3\x00', 0x0) umount2(&(0x7f00000002c0)='./file0/file0\x00', 0x7) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) syz_mount_image$v7(&(0x7f0000000080), &(0x7f00000000c0)='./bus\x00', 0x9, 0x7, &(0x7f0000001640)=[{&(0x7f0000000100)="3e8d56cc313a94d52ae691bf5e12e4d3405423060596d4778a12110ab46eb3bae259d50f7a9b933fd314", 0x2a, 0x407}, {&(0x7f0000001700)="9848232548d3ec71c3332e5fa241185b0ac4ec65081d1dbffdf9126b9da112e718502f9e58147dc7cb39cacc24179cbed5f8b3d01d8203934653fc23082fd2508c83b0e3c4e7cce85cd4fc85f8e4da92d830a15bbf41e9bd5391f569586dfe6f2f36e8aef04eaab4f27864d814f1b40f0be7345c765ddf9e3787664391c4000000005023d4ee5b8867c80778465259d2df", 0x91, 0x9}, {&(0x7f0000000140)="d7949d6bb5b03185840831fe9ea4c5863e1597b57976c0642999b93c8e7c3757", 0x20}, {&(0x7f0000000480)="83dabc59467efb099cda3eae414a9054d288c1852c8455ba6097dc77a70b3138a5fd0e93963019ed9a7634c2620dcb132b5600"/66, 0x42, 0x9}, {&(0x7f0000000500)="0ace54c34fee91e2788e1afcdb0a2c643555971d2f6cb32cd6148d40cd15969a136263a165ca338a00733ec424016f62bc7c13f365ce106ad5dcd07a0ae414db0b37473544cf2a02cb2d0e9e702e5eb21427cefc86106cc6a9c3819bdb16224475f42e4afbc6e6a09bac2cf87e043471577e75a78c35993eb6e06fd57c14945c455c67ce313ee5026c9ba2b8e1aa912924b7dfcaee3d", 0x96, 0x3}, {&(0x7f00000005c0)="b47202f1c1fffb38384697bae5fd6f3217998fca4a2ca5dc83e92843cd2c3481b7cd72020f59d845ed063cb0b16567bdc3ec188dad4fc5ff56636cec8de973d66a6bbc1185851b21b54c6efa667c208299730adb8883924d01076b8072e463a0aee80a40587d53015b96196cf64dce41b49fe7063ebd4c798daf9d1631ecc686463c661b006ac335613aba9fb1949bc0479727c645cf8ecca3588a5632add3994fe801221a8ef8c6a6233470db72a4f194f726e6c0a5fbf02629ff1146c9a1dd4342af932c2979ad08a9b5e9ce0b54884cda5572d596706256d1aa8d00b54a153e022d83c21b16ba734de96e5538835344dfce2711807e6bef13deb63cb924bc74f0e42648c00e9c3fc9edddc19b8ec0391147ff77bae4d6cb10773915a53e58ef4c2b8534a299a44cb22010f2bd7bde35aa45d7da244a8c54f9ee710c27c2475cfa747fd03f14774fb429ba830a4576248a4251aff03bcb533bd0772b651bc5471fb11f733efc080e65300539af73dfd80517718194750643de71d5c53cccc94afe88bf95ad64cb1b8118ac075f4009d3e216a4ca41b5538934c27c25dd18f07aa82e033decdbbf04485598e9c8dded87e95e35e47d9cc3d9d279aba28c9026c52b02f43a83f5e98209a18e2c42a4ab0aa878042b4a59e560357fc9770ed96a1ee7eeb7d677fb3b96e0d21eccc4da4b85a1bfaa97b581e5cbdd23c53fcf4268671feb066e47c44e95f1de0cc4da29521b27050cf445461e090573b05e5c77a5e37e863b2ec1b5aabd6cac23660e23438d61a3a9fadc2ecf3d8a69007fc8398f7392efa23ea955887257658a13c5086cd8851f2b5e9b2d52e07c920061775bf9e9277c0450ab297412ebf6b6749b98325ed7eafb4b191a80f236a9fd316e312aad4a0727ca59d9630d7f8f223b2dfa8fb6638b360f5badba2f876ea6967a36ab7490f49c29e5636ba0f72e29f9455fb1648584b787d03adcc670c9c87d4c698bd5912ab6b3377ef75af33f70f871cd45c5ac3140b287fc83991f20d27af2c8eae870c3786fef7fbb1f1bd5315e12cf210145ae338764439f94203604cb9f5e293486c3d9398f7c2808ff4eff38e3c1d75f8e06abab6a37eb77950324d565b86d95cbbb32356ef24ec7bfef41bcb3e4c37f38f15cd29e240c7b67f9acd9b0246245bbe566c51197a11d27f9be38031b7d6e41b90122bd14459c500da24337827d5dbdab67eb6c386c1bce59539bef38940b3026f3be3481f48589240b5bb3f4887e8a5c1e9ee5bd663213469bbbad4d66d4f321e24c15e62e5dfbf09b49fd74568a2ae25b7623d2fc6e5842f1b1dbf15a36b7e1a38c65b1b7a7706f5a8e140aa7d116a4f7f584d94842f7750378f02c4191ed03ac4b283ec1d6cbc905acc43b18434e6cc6ee16531804b2cb2732bafc9ccdfe148dba254308efe297fa0e76034ac93049eb20622448e7e9b920cca98ce51392bca757d55356fa82abf18bc80a86026183412ea154b9f418232f677911c3150dcfe67c8f53528447886750951d03ab6df0c7d3cedabaec4e85c671b3fca90305657c1b47f6627f40ed388e7b6b839d5a482848e70ba9377a5dd27d6d899da463c9a0ac318a42728f7eb7b013941b13926b54b473df3e6131ad8b1a7ff681e9223457fbccb5faf19c13c664f43cc0f8c495608ca29d5886c2850461516a4cdca95640f6a475b3790159a3690cd5da81b2bb324fb6d9c3a29d26e4f52646697ebb12f0100f04cc7eebf5a671a91ad98b9814ce06248c4b4165ed0432a754f17bcf857c229bd183a0725861a26866702cc19b3e721d91e3001d0b90406e2867cf4de8d0bc5a3febb8b0b2366d353562773d496fdfd5cdad4939f2a462590ed03333a235c82b24eed914ea9e223064f934d8853fd6fc4a736e5978e67a20b61e4859a1772c176d6eda23525165d0dd3030c7de9f0b9870ff62cd3f251c4f52cb12a305f49380d2823f3a9f323835da1e695f95ff0f9e80520162d13a6a95d7145404ee3df3d8805ba65bdd873b3ee13c3dce89f968926ed221ea5b4cca7f72ab02b2c5b71da0e739a99365c93be3cfc809881041ad2f109181d255f593a1a1e00aa8a57a67d1ab5e4cc7a98197e9aec5f3dadab0d6ce7637dfc587b054bf10efcdad7b60e3ec53e94732013601a6fede1c5e2bfb9ff59840dce364093d93c29c280e6528a323d43853707899a54b16fa7d7345dd5595a281e22eb42b279a77c64f7aea94981e97a478133f9f699d71511e9ffa914b1c4429a0a43c1c581ecc31f849663f6519053a550654875d7e6b804f9145c1da505f545893441ffaf2b5f0c3ec6e36745fee6b810dbecbee26d5552d95e43495e73ac79a626a07ac49f9f02c3846128e63f1049989ca22d08798828245cbc20bcd926ca92c214e3a37e7e541a24aa5415ff5ed130f22e9c7350310054adb0e9e284a1eb40666e236c581732bd329bc73377183200089050827bdb47376fc59ee46100c8ffa52c3008e6b98e82832d67d8bc967d3f28ceba5907f08b3620d07028044d9accc3662886cf3db88729f229f15a811413586cd16126e444ee440b4de7de776d67a546dc0ebb594b5906456ed5961216cd8d526d54274025f6348f0b92469d80966177146bd8fed20a41b1d2c1d9fe59bf906df84bf8ef9f39387d95df6fc0557609694f686e53bce3762021b193c18050acab25530542d2e0c5c4e0b420c38a573b12124fcf60889cfcaad60b9d513dc84008c3711432dc8b1781c0fd9d65f5d1270444287a6e1dc23bdf8d9793b6d90fc7e871e186818ac2041563db15e57ba52343f381a0115b30b3f6e8e71ab895954399e1811e4ead2c0d2385af48a72e5f13bf49adf3c12b862b3ef326ea2b6676d818d01e2cba86671219b68eb5deb522f3e566a183c82bb781a2ba8eabaee6d119672465834fd6398b44c51b0a62ae4962a1a6eb7f378ecf35ea8868adb333e7ffbec576fb1a96f90403a24649140e7f38829e5e53141b0dac42bdd0d0eb10b0b9d1918459cab4b4ba0bb12c45d7bc800034472475bb70858bc2bfd312e5076cffa3ce00c8063af1314b897be9b1e47ba36f14cccf6a3a719a0f56ca3e6854be4131abe964e15a8836116c9a5e276b818a159aa04423c762ff1dd3514132c65b29acdc2ae07f57322e5974939ce9301d41b7979d4082b051b57b6b52c1ce065791e22650e702eab9840d456c83845ecc35be5e81101102319d3609b4bf924fbaf140b7c3262be578424bfbdc5db4be388bcbcc5e9c80d4bb11763fa5dd870fa7518068c6e2841cd9686b854f2086ff4d3f3cc37c7cb5fd08d552784c234c72b6d9b33412c6b66eee94d4cee96976b2e9042fc7ac20799d1a166bdc5eecb653374de2eb964ede5a4bee2c6ac22e6ba7d426d26850c20241deb6d40d0bbd69eb14fcd1956e08ca99b480d9ba8e4a804caca3dbb2795a136f413690212f9e007f61ce00b33c1cf5507f0095a1ad67cf0ec625559d84d836eb9c4a08d33698a7e6fbef7261839fe36d0fe084ed3321a6b8cfc469053a8e9d52cd52401b18552d49ecc8671a9cd023737616962f9c264c254169a431f5c16f9fe7546a08d2bdc15caec4f93f62b3fcac19b35e23972ab56376bf4579222133ee2157dfd38f8326b48610fdbd42d01742e8d08541559b493c32eb451218d84dc4d0c05152aff7c61c32d710cde1cb29e20a2c5b01c0e341ab9666236127e3f23c9a2d87fbb904dfed8af1e44df466b6e0bf33ccfa922d91e9471ca4946f6e7a85ebeea8ab0671054cc14b4b47eba0983bdd137bff177e5ba35db693cd14a59789cf9f093258418e784c6b6952ad93f11c6344d8d66a33ac8fb7f46c5f065028030cb1ce767288887fb897c6e9f74f9cfba5a7fb35290e5537e73026a6d73f0068f8c2906800282903b8738279dd30c98e8418ebcbf4ca4998ed5bdd33e9f71a950d857d606e048afa6673159d96d71bf7d5f8c104570a1942d6c46fa983968b5f9b3796bf64c9e1009d139b7059a188661c7acc636068c343f63da89b0dd59068f8544be80323a1a0de1511a5f91bc2f748de15bde634568251e135a1ddf2cd6b7f30361fc15332fcacd72de68743c96a8ed61954496dc3087946be42da753b6202256372c8293d393ac7856b86e37b53fe5773e7db9d60427bfe0ec7c4919da1112f9bb81253f1028d10eab683cb14862e946df2abcef4677c6c33157327210b22df2127b32086d3cdaad002ade4aa63e1392c8094de305c969b0027abf9916bb289a506e282f96a24b8d594bfa1c8c4f9d27d2ea29074d5a784260bd3f0a00ac5144a0b5a0549ab66ee0f1940df5789a5a3271ad82d13412fbc10aa75ddc2b831eedbf79d0ee115325925f34976f38b402024d9e10b72b0c4f628c5fef70455c85c85e4c89db2b00c6d58457b2149068f9e83d80e4f48e31a8247176768abba5bb2e6e87ba78105574b209865caaee71edd63dd3a76c6a9bbf2405017cb31eab25ea9a8e77012492976f3f122f1c814328776b91e116560248fe99e43d4a85c245faa13efa1b993299ccbf082ee83a7dd6c216cab540f8778a072129a7607aea3a69027077bbc7f5960ba277c2a17e03effc9b3555509cdf0624f3f61187a865289e422f1aa2af1a7e1d2ebc844356e8f2e78bc853e365710b875ea3a573b98640304d5603108b13110d6d39fc50d135f9dfaa43f068501afc34d156978d2643b6419999350accbe8e69607fa02d978503d13f505e236d85569000d2249dfec5de08824f20a0f2b24477ff606c875987ea4288aaf0226900be991324c85c6469bfd0ee1ec9949af56201fedee835071b31cb74df294fa67c9c6f4a43ee12a3a1eb58cc8a72b7753bd4762a9f190314e658eb21a11bac41886d201f1c6b36ab0688e6f79dcbfb233854635d2aa16cbf12a3a0d904846240b745f4e99e34049f2e8038bf2bfde50ac6e9697095663e08674cd0ad984da8435b617a394acb79c1a05a27291dc829e449575ddc622ec7c68ddc661bfc051fc96ffa6a9978d65e5469e2ae69b107640b3680b6f09a55edd5a3cc205b0a454a8852d64365a0ab0c03fe270c5bdd4c5da42ac7fc5eafa03dcc39d57e4be77c3bd3366e90e41f18b6e8c020533f6880f4c5b812b0dcfaefb1ed9bedb0f3ac566dfb6bf5a4343f6a6d33abcb8bf828ff8bd8d8e1af2e211941f6bf9b307e71effea696b66da85bba13b82508f14444cd3aa2cc0ffba3e1b227c7a6a338f7dd429dc4c59d61d619105f609aaeb738aa7c46ac085df177d231fc9fa5efc567dc92592ccb5cc5dad4b55c127a401227937c94b8b56a4f7a464823768c04be0c66976881c9ebee6bed4985ea2e52e65f259a713adacba18c68664dbdea18c6b80a331f2c2d47f04219acb3890c887da515179e51633bb973c86010dc2b2cf8791ff100dc963ea1df97fbcfd7100cce91d2c50d401e5d79bb28422a10f3fac341b02ee83cab4ebbf2703749a2f4d718ae66892c5552549c4d68626f9fdaa8ac1c934be666d1407054816da9372ecc3a07f7bce1810c7963de318f3ca22d8a76cee8914fa5d50cb205c5ae4084ac0035cab37bbcbc350016ec48895299bcf74742a3683ac0f95c10cec87fb1eca5af2688177e354f093c9dc142a169e64bdc376128cde5476aa17115402e96655e75dde430702c4e8fcd5ba4c209bd774445b5f150e322115424b4926959ecc562e5d1487e1d0ca3563f158e84f05e6b431a74887bd1dbfaa7fbebbef79f115445d00f64830657578091a51be4866bc6", 0x1000, 0x3}, {&(0x7f00000015c0)="5697572558a7cdff3e5d63eb247704fcc6c500af3746d6043723e0ba67de7a0869a19896c386a103cb6a1a24e00ad9133293082b1d2037fdd67f5bf315b485539b50bced1523c7b7d88289115e23f8571de687300ba96e42", 0x58, 0x1000}], 0x3000400, &(0x7f0000000340)=ANY=[@ANYRESDEC, @ANYBLOB="98749f4cba662bcafba8feff3443fdba7867b09a1a145d9a8fc007861aa88ba26c6852029f27a5bdf1b0587bcadc1f95417006d156365aa7c990ec4dc31be9be3fb0707edac7772d62f94b7f", @ANYBLOB="2c736d61636b6673666c6f6f723d2c736d61636b66736465663dd6212d252c686173682c00"]) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$overlay(0x0, &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200), 0x100000, &(0x7f00000017c0)={[{@redirect_dir={'redirect_dir', 0x3d, './file2'}}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file0'}}, {@xino_on}, {@workdir={'workdir', 0x3d, './file0/file0'}}, {@metacopy_off}, {@metacopy_on}, {@xino_auto}], [{@euid_eq={'euid', 0x3d, r1}}, {@obj_role={'obj_role', 0x3d, '#+V-'}}]}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x284301, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xb00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 365.973082][T19426] loop1: detected capacity change from 0 to 16 [ 366.009803][T19426] VFS: could not find a valid V7 on loop1. [ 366.029134][T19427] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xc00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:55 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x300) [ 366.082618][T19438] loop1: detected capacity change from 0 to 16 [ 366.114123][T19438] VFS: could not find a valid V7 on loop1. 05:12:55 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file2\x00', 0x9, 0x5, &(0x7f0000000380)=[{&(0x7f0000000100)="51f9683fa06faa31241301311d52d96457b3d66852aa9d65b2e00b3964db26c42742856cf07cdb8e5b07bc2853e54fd79cb3ec7715b810931ca3db8247c125c28a8cf5b69c019a7e5cae16fd784561e0cb96689165012d0392f7ca7e909d2ff62c0b7a44995a090091785e31c3feb64a604b5775eb25bd4294e066188ced9ab1f9780eb35c5175cfdd98bbfc43e71a7598136a20ac2b5f95914106a2e31f58333f57211acc8576", 0xa7, 0x6}, {&(0x7f0000000480)="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0x1000, 0x400}, {&(0x7f0000000200)="bae1c5426240e429386871447ac16f5f", 0x10, 0x4}, {&(0x7f0000001480)="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0x1000, 0x8}, {&(0x7f0000000340)="fa56e76d", 0x4, 0x1f}], 0x0, &(0x7f0000002480)={[{@shortname_lower}], [{@subj_user={'subj_user', 0x3d, '-/#-/'}}, {@seclabel}, {@audit}, {@uid_gt={'uid>', 0xee01}}, {@subj_role={'subj_role', 0x3d, 'overlay\x00'}}]}) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:55 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 366.239144][T19446] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 366.326887][T19452] loop1: detected capacity change from 0 to 10 [ 366.345703][T19452] FAT-fs (loop1): Unrecognized mount option "subj_user=-/#-/" or missing value [ 366.434038][T19458] overlayfs: failed to resolve './file0C8ï¯mºx [ 366.434038][T19458] 1ºåTïvoverlay': -2 [ 366.445419][T19452] loop1: detected capacity change from 0 to 10 05:12:56 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40086602) 05:12:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xd00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:56 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x500) 05:12:56 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') sendto$unix(r0, &(0x7f00000000c0)="546183331c476ef2a8693867b642123bc0505413d9f59b8b6f52320037d7a51ccc3ba6febb1e8df097be2a46b34e8b67600646b56dc24cc20b58e03e3de0857cde2c1818beebe3a03fd3c0684ebc459b6a2abf9a6f4ac3503128d71ac3a959deb51deca5825861197c1a087073711449b7da9511def6e8a3c97f46764613a6d62b5690b9f6ef3fa375d26600ab70da0a5e7e2277a3dde6c460bee5fe75e54d0b23a974e86159e428a9621227a2f85890297dd337f9e7302de769609356ffeaf3b135950413adb7f66d9e3004affa413d86d0e18019c393f93088d5fb6bbb629e1f27dc2a111d77d409c36a53a6", 0xed, 0x845, &(0x7f0000000340)=@file={0x0, './bus\x00'}, 0x6e) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x9334832c3df249f3, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) creat(&(0x7f0000000080)='./file0/file0\x00', 0x53) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f72a8d369723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 366.700702][T19470] overlayfs: unrecognized mount option "wor¨Óir=./file1" or missing value [ 366.742523][T19470] overlayfs: unrecognized mount option "wor¨Óir=./file1" or missing value [ 366.770393][T19472] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:56 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40046721) 05:12:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:56 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x600) 05:12:56 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000100), 0x80080, &(0x7f0000000340)={[{@upperdir={'upperdir', 0x3d, './bus/file0'}}, {@default_permissions}, {@workdir={'workdir', 0x3d, './file0/file0'}}, {@default_permissions}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_auto}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_off}], [{@dont_measure}, {@context={'context', 0x3d, 'root'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) rmdir(&(0x7f0000000300)='./bus/file0\x00') r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000080)='./file0\x00', 0xa0000, 0x4) [ 367.023736][T19489] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1020, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:56 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x700) 05:12:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1100, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:56 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) [ 367.301321][T19506] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:57 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40186366) 05:12:57 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)={0x12d040, 0x10a, 0x3}, 0x18) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1200, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:57 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x900) [ 367.745401][T19520] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 367.758352][T19529] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:57 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40049409) 05:12:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x161b, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:57 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa00) 05:12:57 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c61312c754869f351dc707065726469723d2e2f66696c6530d6d519e4bf1ea18815d7d9416d8404b2d5b98d6d524de155b05044f98954b4286322be863e2b4b4bab3eb5651b48250a2999d198544445e7bbf398504fab943e20f65685d0036589d4d53a2368ec2f000b6575314b95811302c04d9b50db56acd11d8fa9111865efe99323d465e1d327c3b690c5080f18d2eeb9f74bd3b942be5660a4067fe7037b0dd805c1ceccf629d08e39"]) open(&(0x7f0000000100)='./bus/file0\x00', 0x2000, 0x1) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 368.028564][T19544] overlayfs: unrecognized mount option "uHióQÜpperdir=./file0ÖÕä¿¡ˆ×ÙAm„²Õ¹mRMáU°PDù‰T´(c"¾†>+KK«>µeH% [ 368.028564][T19544] )™Ñ˜TDEç»ó˜PO«”> öV…Ðe‰ÔÕ:#hì/" or missing value [ 368.062548][T19544] overlayfs: unrecognized mount option "uHióQÜpperdir=./file0ÖÕä¿¡ˆ×ÙAm„²Õ¹mRMáU°PDù‰T´(c"¾†>+KK«>µeH% 05:12:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1800, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 368.062548][T19544] )™Ñ˜TDEç»ó˜PO«”> öV…Ðe‰ÔÕ:#hì/" or missing value [ 368.092531][T19541] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:57 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) 05:12:57 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb00) 05:12:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1b16, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:58 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x401c5820) 05:12:58 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000080)='./bus/file0\x00', 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgid(r2) r3 = geteuid() mount$fuse(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000380), 0x11, &(0x7f0000000480)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{}, {@default_permissions}, {@blksize}, {@max_read={'max_read', 0x3d, 0xff}}, {@blksize={'blksize', 0x3d, 0xa00}}, {@allow_other}], [{@euid_gt={'euid>', r3}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@obj_role={'obj_role', 0x3d, '&'}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r4}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r5 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r5}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mount$overlay(0x400000, &(0x7f00000003c0)='./bus/file1\x00', &(0x7f0000000440), 0x0, &(0x7f0000000340)=ANY=[@ANYRES16=r5, @ANYRESOCT=r4, @ANYRES64]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:58 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc00) [ 368.629865][T19576] fuse: Bad value for 'group_id' [ 368.759491][T19579] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:58 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40086602) 05:12:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2010, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:58 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00') r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:58 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xd00) 05:12:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2100, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:58 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) [ 369.080913][T19599] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 369.114499][T19610] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:58 executing program 1: connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e21, 0x28, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:12:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2500, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 369.363231][T19623] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:59 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x4020940d) 05:12:59 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe00) 05:12:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2c00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:59 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f6669fdffffffffffffff726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 369.643393][T19637] overlayfs: option "workdir=./fiýÿÿÿÿÿÿÿrdir=./file0" is useless in a non-upper mount, ignore [ 369.686784][T19635] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 369.709163][T19637] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 369.742556][T19643] overlayfs: option "workdir=./fiýÿÿÿÿÿÿÿrdir=./file0" is useless in a non-upper mount, ignore [ 369.756570][T19643] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 05:12:59 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40186366) 05:12:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x3f00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:12:59 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1100) 05:12:59 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000440), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c7754dbe70fb6feb1ea2f66696c65312c75700d06000069723d2e2f66696c6530"]) open(&(0x7f0000000080)='./bus/file0\x00', 0x230000, 0x1a2) rmdir(&(0x7f0000000300)='./bus/file0\x00') setxattr$incfs_id(&(0x7f00000000c0)='\x00', &(0x7f0000000100), &(0x7f0000000140)={'0000000000000000000000000000000', 0x33}, 0x20, 0x1) [ 369.952976][T19653] overlayfs: unrecognized mount option "wTÛç¶þ±ê/file1" or missing value 05:12:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 370.027973][T19653] overlayfs: unrecognized mount option "wTÛç¶þ±ê/file1" or missing value 05:12:59 executing program 2: r0 = socket(0x10, 0x3, 0x0) sendmmsg$inet6(r0, &(0x7f0000004040)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="be507e7809dd59d922be678920eb65f2", 0x10}], 0x1}}, {{&(0x7f0000000140)={0xa, 0x0, 0x0, @private1}, 0x1c, 0x0, 0x0, &(0x7f0000001300)=[@rthdr_2292={{0x18}}, @hoplimit={{0x14}}], 0x28}}], 0x2, 0x0) [ 370.064645][T19663] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:12:59 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x505000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB=',workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0/file0\x00', r0}, 0x10) 05:12:59 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1200) [ 370.252801][T19673] overlayfs: missing 'lowerdir' [ 370.272791][T19673] overlayfs: missing 'lowerdir' 05:13:00 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40345410) 05:13:00 executing program 2: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1a000}], 0x1}, 0x0) 05:13:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4800, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:00 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000140)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in=@loopback, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@private2}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000580)={{{@in=@multicast2, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) setxattr$system_posix_acl(&(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000100)='system.posix_acl_default\x00', &(0x7f0000000340)={{}, {}, [{0x2, 0x4, r1}, {0x2, 0x2, r2}, {0x2, 0x1, r3}, {0x2, 0x0, r5}], {0x4, 0x7}, [{0x8, 0x2, 0xee00}], {0x10, 0x4}, {0x20, 0x4}}, 0x4c, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x168) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:00 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x401c5820) 05:13:00 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1300) 05:13:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4c00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:00 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') sendmmsg(r1, &(0x7f0000007140)=[{{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x2, 0x5, 0x81, 0x20, "6896f0a70aa86fb823dca16a28d76992e3b25db3da49255cc74cd076bde1b80755159db2c29a2421ed5c5b4f1d971762cb3a76ab1f4f65d2efc60ac2e09605", 0x5}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)="55163c5eccc1dd34fe62d8aa93254b51cc05dd86b25cc1b8ab5699d617a14fdeb739065adfec93f8f5e96c7500a02fae6176a912350815f394f84edb92b93efd5f3c91f37945586d4425f3b2a36408694c0e3bafd598ad4df78ab6f11d1f0a5b66c3a5f4da578731bd21c1e657190c7336d704d8dfc396a67ec9fdabbad79adf16577b09092bd35026b8d9d092c3727e868d9d2c87259df8945c593e02028a435e1085a7d67f1349c9be64c7a8f02705", 0xb0}, {&(0x7f0000000200)="078c176008f071aabe4d1b871b2056fbaeb42ab4c2605b5e549dd769a467", 0x1e}, {&(0x7f0000000340)="11105940cfadb0005a59cc36fbd37dde36063fa40a6660d20df113f23601aabb026c50dfa00b5e1eb412108ed2c61c68b0bbdcf41befef32ef4ac426e00f4b3c5fb784d51d63827ec06a3f022f8241c93c659d83b4aa8c9fc01542aa984cfb49814e6c8cafab59331e70e19d9e5f766667cd7e6786dae5c8b682cd9433481f6463e31958f8", 0x85}], 0x3, &(0x7f00000004c0)=[{0x1010, 0x117, 0x9, 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"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{0x28, 0x116, 0x1, "9ca3645657c5c39196814139b0798b96eb5d9e969b"}, {0x110, 0x100, 0xc0000, "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"}, {0x48, 0x0, 0x0, "439d98e406c9d0066f90f0bc5dbf2fb8422ccb8f09b367fb46f9e605c762e01bd23cdafee14ee56ede8eec9bed507f948613b812cb"}], 0x1190}}, {{&(0x7f0000006f00)=@vsock={0x28, 0x0, 0x2711}, 0x80, &(0x7f0000007080)=[{&(0x7f0000006f80)="76a9a977cfa3adf66404d67e56ef5d6db08f34c2b6f589a6e769895dbe63340517dd4f3ae8ab6cbda1caee0d52b0ed12f06d43a152039cc835fa3ee46f43d011c980b392bcebe26a568b96c5465100897e64658c5ce5bf24bacc8731c6f9e455be8b7f9041c1c2754008021268a0b4803c75d8f7962550bbbeab4c62be2341a4303f619643965b246c6afd38abe0f80b6f8a716616955434838200e9bc1829bd42191e43851a6c6a105d0ef549f9b75eaa2ce14717e8c718e61422d8ca825899ae3e5cccbaa19feca7bc3c0066daf8878d3ccf7319736c61d797d73032f2", 0xde}], 0x1, &(0x7f00000070c0)=[{0x58, 0x0, 0x40, "dc85143bcba6d4b3e4f1d448f32b8fff43a8455817a93a540437806197a74ca5ecb63672ed6009ddb2e16474b3f266eb7d2086674b52a11424e1156d2075687a5f1b21384460"}], 0x58}}], 0x6, 0x404c005) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = pidfd_getfd(r2, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000004400)='\x00') mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') linkat(0xffffffffffffffff, &(0x7f00000072c0)='./file0\x00', r2, &(0x7f0000007300)='./bus\x00', 0x400) 05:13:00 executing program 2: r0 = socket$inet(0x2, 0x2000080001, 0x84) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x1ff}, 0x8) sendmsg(r0, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f00000001c0)='*', 0x1a000}], 0x1}, 0x0) 05:13:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5c00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 371.016525][T19719] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 371.063857][T19717] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:00 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1800) 05:13:00 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x80000, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}, {@version_u}, {@msize={'msize', 0x3d, 0x8}}, {@fscache}], [{@smackfshat={'smackfshat', 0x3d, '+(-\')'}}, {@fowner_gt={'fowner>', 0xee01}}, {@pcr={'pcr', 0x3d, 0x8}}, {@fowner_gt={'fowner>', r2}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') execveat(r0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000200)=[&(0x7f0000000140)='pcr', &(0x7f0000000180)='smackfshat'], &(0x7f0000000380)=[&(0x7f0000000340)='+(-\')'], 0x100) [ 371.322545][T19730] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:01 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40485404) 05:13:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:01 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffff9c, &(0x7f0000000100), 0x0, 0x0) lseek(r1, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r2, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f00000000c0)={0x14, 0x28, 0x1, 0x0, 0x0, "", [@typed={0x4}]}, 0x14}], 0x1}, 0x0) syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff) r3 = socket(0x22, 0x2, 0x10) sendmsg$TIPC_CMD_SET_NETID(r3, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x4040000) write$eventfd(0xffffffffffffffff, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r1) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r4, 0x2, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x19, 0x1000, @udp='udp:syz2\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0xc080}, 0x80) r5 = dup2(r0, r3) syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r5) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x84101, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000300), 0x8) socket(0x27, 0x2, 0x6) 05:13:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x100, 0xe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 371.549305][T19745] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 371.639373][T19749] delete_channel: no stack [ 371.790936][T19755] delete_channel: no stack 05:13:01 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x4020940d) 05:13:01 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2000) 05:13:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6800, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000001a40)='./file0/file0\x00', &(0x7f0000001a80), 0x0, &(0x7f0000001ac0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_loose}, {@msize={'msize', 0x3d, 0x6}}], [{@dont_hash}, {@fsname={'fsname', 0x3d, '(:\xa4:-/]*]]'}}, {@euid_eq}, {@smackfsdef={'smackfsdef', 0x3d, 'overlay\x00'}}]}}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="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"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') readv(r0, &(0x7f0000001840)=[{&(0x7f0000000340)=""/149, 0x95}, {&(0x7f0000000480)=""/142, 0x8e}, {&(0x7f0000000540)=""/209, 0xd1}, {&(0x7f0000000640)=""/198, 0xc6}, {&(0x7f0000000740)=""/92, 0x5c}, {&(0x7f00000007c0)=""/100, 0x64}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x7) accept$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000018c0)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000001a00)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001900)=@newqdisc={0x88, 0x24, 0x300, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r1, {0xe, 0xf}, {0x0, 0xfffa}, {0xe, 0x2}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0xffffffff}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x4e}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x4}, @TCA_RATE={0x6, 0x5, {0x9, 0x5}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0xf1e4000}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x800}, @qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28, 0x1, {0x80000001, 0x9, 0x7fff, 0x401, 0x7, 0x80, 0x6, 0x9, 0x6}}}}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000800}, 0x28011) 05:13:01 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffff9c, &(0x7f0000000100), 0x0, 0x0) lseek(r1, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r2, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f00000000c0)={0x14, 0x28, 0x1, 0x0, 0x0, "", [@typed={0x4}]}, 0x14}], 0x1}, 0x0) syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff) r3 = socket(0x22, 0x2, 0x10) sendmsg$TIPC_CMD_SET_NETID(r3, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x4040000) write$eventfd(0xffffffffffffffff, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r1) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r4, 0x2, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x19, 0x1000, @udp='udp:syz2\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0xc080}, 0x80) r5 = dup2(r0, r3) syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r5) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x84101, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000300), 0x8) socket(0x27, 0x2, 0x6) [ 371.971157][T19766] delete_channel: no stack 05:13:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000080)={'#! ', './file0/file0', [{0x20, ')'}], 0xa, "27d96131b5d35c0dc01e461c"}, 0x1f) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) umount2(&(0x7f0000000100)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f00000000c0)='./bus/file0\x00', 0x2a80, 0x48) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6c00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 372.088256][T19776] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:01 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffff9c, &(0x7f0000000100), 0x0, 0x0) lseek(r1, 0x5, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r2, &(0x7f0000002d00)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f00000000c0)={0x14, 0x28, 0x1, 0x0, 0x0, "", [@typed={0x4}]}, 0x14}], 0x1}, 0x0) syz_genetlink_get_family_id$tipc(0x0, 0xffffffffffffffff) r3 = socket(0x22, 0x2, 0x10) sendmsg$TIPC_CMD_SET_NETID(r3, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, 0x0, 0x400, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x8, 0x2, 0x80}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000001}, 0x4040000) write$eventfd(0xffffffffffffffff, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0), r1) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r4, 0x2, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x19, 0x1000, @udp='udp:syz2\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0xc080}, 0x80) r5 = dup2(r0, r3) syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r5) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x84101, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) signalfd(r0, &(0x7f0000000300), 0x8) socket(0x27, 0x2, 0x6) [ 372.301771][T19786] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 372.307831][T19785] delete_channel: no stack 05:13:02 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40505412) 05:13:02 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2500) 05:13:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7400, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:02 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000080)={'virt_wifi0\x00', 0x9, 0x4}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 372.599370][T19803] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 372.637880][T19805] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:02 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40345410) 05:13:02 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000002180)=0x100) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000000)="04", 0x7e53d) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, 0x0, 0x0) 05:13:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7a00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:02 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) syz_mount_image$affs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8001, 0x5, &(0x7f0000002780)=[{&(0x7f0000000200)="90dcfeef71f4ce1c", 0x8, 0x3ff}, {&(0x7f0000000680)="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0x1000, 0x4}, 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0x1000, 0x400}, {&(0x7f0000002680)="808d3e7ecd81590ffb6bc95af16d36a5263dd41bca9144d8a9a036ba6074db69c910a381e8745df336fad9580484b8620cfbf0487639e8cd0b5b0456051307c10a6ab15f9cad42a770fc96281a5afec22f7fb65742956b46a1b4a89c275172a3b860203309a1ae891a052bd5e853061f8f49860d31053ddfabef52c45a035c07a0475aba607d679b2bfda1c65068ddd72a39e6d46308b2d0e2a610c4a3dbdcdf", 0xa0, 0x7fffffff}, {&(0x7f0000002740), 0x0, 0x7fff}], 0x82000, &(0x7f0000002800)={[{'\''}, {'overlay\x00'}, {'context'}], [{@obj_user={'obj_user', 0x3d, '!'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_gt={'euid>', r1}}, {@dont_measure}, {@subj_type={'subj_type', 0x3d, 'measure'}}]}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) syz_mount_image$gfs2meta(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000480)="b04cc5ba67b127c3dee3d0801c37751355e58af9476ae451f08f243b5931092e62046c6aa90a5861cd6d1a7e1f1b056b975dae4433ba625f0c37a7060fe73fc21d83d38d1ae83a076a4d2c4bb5798baed0c61ef4c1c749a99d63b05c434b5c00de8804d481532d9ecbce54627bf95f60376591652c09d298894714ba1dc8ad32236e0b5fb4462f00e5c777170fa5af88206796b0cf44f7ded0010cd2037d4447bbcdc1b8f7128bb89a89c771be4dbe45353c1a9a73ffad6826a4cf9a59144e5aeaeaf6d5d59b3edac9f51475f96d", 0xce}, {&(0x7f0000000580)="08064227ed2d8a64fcf517d1b43ce4080f0316f45832e496052b4a6ee34506182d8c3cea029085a985ce470495e1a8349db0d3e538ecb40089085c2cb4001220eb6f589a21e0aaf40fed6dcd151b38d735426b637e5d00ab8b63b1c99ee0bb1301bcbaba90255a5c77b792e3135c1ce2c0143d1b4dc888dec6423292a429bef4767662e2aa48e9e98e9324b07bdbd364e1653e1772f772f422e962425b1e9d6f66e9263888b7024486812cacd270bcc3874d52e636014af3f754a8406e920a7684ad38b91f48fe6542ff3630c826fc6cb641339290a02fe6d8aa0667d88fb65a06b6df593480f94cdf331128eedb232e78a9647cbb8213f697", 0xf9, 0xd969}], 0x100000, &(0x7f0000000340)={[{'overlay\x00'}, {'!'}, {'overlay\x00'}, {'overlay\x00'}, {'\'/+'}, {'overlay\x00'}, {'\''}, {')${'}], [{@obj_user}, {@fowner_lt={'fowner<', 0xee00}}, {@context={'context', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@uid_eq={'uid', 0x3d, 0xee01}}, {@obj_user={'obj_user', 0x3d, '\xd0'}}, {@measure}, {@dont_measure}]}) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:02 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x26a9) 05:13:02 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') recvfrom$unix(r1, &(0x7f00000000c0)=""/105, 0x69, 0x42, &(0x7f0000000140)=@file={0x0, './bus/file0\x00'}, 0x6e) sendmsg$IPCTNL_MSG_CT_GET_STATS(r0, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x5, 0x1, 0x101, 0x0, 0x0, {0x7, 0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) accept4(r2, 0x0, &(0x7f0000000080), 0x800) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000340)='./bus\x00', &(0x7f0000000000), 0x10, &(0x7f0000000400)=ANY=[]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xedc0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 373.072356][T19819] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:02 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x26b5) [ 373.207167][T19836] overlayfs: unrecognized mount option "x" or missing value [ 373.287780][T19836] overlayfs: unrecognized mount option "x" or missing value [ 373.368034][T19841] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:03 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x41015500) 05:13:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff00, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:03 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) lsetxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000100)=@v1={0x1000000, [{0x7, 0x7}]}, 0xc, 0x2) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2e00) [ 373.685339][T19860] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 373.770766][T19865] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:03 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40485404) 05:13:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff03, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x3f00) 05:13:03 executing program 2: r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4001, 0x0, @dev={0xfe, 0x80, '\x00', 0x1c}, 0xd}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000002180)=0x100) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000000)="04", 0x7e53d) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, 0x0, 0x0) 05:13:03 executing program 1: mkdir(&(0x7f0000000480)='./file2\x00', 0x30) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) r2 = syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x108040, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f000008c000/0x1000)=nil, 0x1000, 0x3000004, 0x8010, r3, 0x8000000) preadv(r2, &(0x7f00000003c0)=[{&(0x7f0000000340)=""/87, 0x57}], 0x1, 0x9, 0x7) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0xffff) r4 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r4}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYRESHEX=r4]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x40000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 374.040389][T19878] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 374.100418][T19885] overlayfs: unrecognized mount option "0x0000000000000006" or missing value 05:13:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x4000) [ 374.176185][T19885] overlayfs: unrecognized mount option "0x0000000000000006" or missing value 05:13:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 374.369912][T19896] overlayfs: missing 'lowerdir' [ 374.495467][T19899] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:04 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80045113) 05:13:04 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0xd0) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'security.', 'overlay\x00'}, &(0x7f0000000100)=""/192, 0xc0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe0ffff, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:04 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) r1 = fanotify_init(0x0, 0x0) fcntl$lock(r1, 0x6, 0x0) [ 374.621003][T19909] overlayfs: missing 'lowerdir' [ 374.714716][T19918] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:04 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x40505412) 05:13:04 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5c00) 05:13:04 executing program 2: open(&(0x7f0000000000)='./file0\x00', 0x40, 0x0) lchown(&(0x7f0000000040)='./file0\x00', 0xee01, 0xffffffffffffffff) 05:13:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:04 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 374.918280][T19928] overlayfs: missing 'lowerdir' 05:13:04 executing program 2: r0 = socket(0x1d, 0x3, 0x1) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={0x0}}, 0x0) [ 374.947002][T19936] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:04 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000080), 0x2) mmap(&(0x7f00003ef000/0x3000)=nil, 0x3000, 0x8, 0x10, r1, 0xa66dc000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 375.035134][T19930] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 375.179639][T19947] overlayfs: unrecognized mount option "µñ…”ïN’ú9ȞåÐ)Õë~=o’­ [ 375.179639][T19947] ÎÏqE²8ØZ¥ªÃñ1>íБÁMÉ‚ùX ¡g€Gœý–ØÕr7‡“" or missing value [ 375.233763][T19947] overlayfs: unrecognized mount option "µñ…”ïN’ú9ȞåÐ)Õë~=o’­ [ 375.233763][T19947] ÎÏqE²8ØZ¥ªÃñ1>íБÁMÉ‚ùX ¡g€Gœý–ØÕr7‡“" or missing value 05:13:05 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80045400) 05:13:05 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) 05:13:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8102) 05:13:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x3000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 375.653270][T19963] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:05 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x41007701) 05:13:05 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) chdir(&(0x7f0000000080)='./file2\x00') rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:05 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_SUBDIVIDE(r0, 0xc0045009, 0x0) 05:13:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1ff) 05:13:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:05 executing program 2: openat$vcs(0xffffffffffffff9c, &(0x7f0000002000), 0x303802, 0x0) [ 375.967897][T19987] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 375.969531][T19985] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa926) [ 376.184486][T20003] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:06 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80085502) 05:13:06 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0xeb45d000) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x8, 0x1) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:06 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @mcast1={0xff, 0x0}}, 0x80) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000c00), 0x4) 05:13:06 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80045400) 05:13:06 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb526) 05:13:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001780), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_CHANNEL(r0, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001800)={&(0x7f00000017c0)={0x30, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}]}, 0x30}}, 0x0) 05:13:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:06 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount(&(0x7f0000000080)=@sr0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='configfs\x00', 0x181021, &(0x7f0000000140)='overlay\x00') mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:06 executing program 2: pselect6(0x40, &(0x7f0000000000), &(0x7f0000000080)={0x7fffffff}, &(0x7f00000000c0), &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140), 0x8}) 05:13:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x8000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 376.909280][T20037] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 376.924983][T20045] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:06 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc000) [ 377.154115][T20057] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:07 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80086301) 05:13:07 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x9000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:07 executing program 2: mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x690b3, 0xffffffffffffffff, 0x0) [ 377.609284][T20069] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:07 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80086301) 05:13:07 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc001) 05:13:07 executing program 2: mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x690b3, 0xffffffffffffffff, 0x0) 05:13:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xa000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:07 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000016b000/0x4000)=nil, 0x4000, 0x1800003, 0x110, 0xffffffffffffffff, 0x7f957000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(r1, &(0x7f0000000180)='./bus/file0\x00', 0x40000, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000340)={'icmp6\x00'}, &(0x7f0000000380)=0x1e) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000580)={{{@in6=@initdev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) syz_mount_image$nfs4(&(0x7f0000000080), &(0x7f00000000c0)='./bus/file0\x00', 0xff, 0x1, &(0x7f0000000100)=[{&(0x7f0000000480)="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", 0xfa, 0x13f1ea9f}], 0xd00044, &(0x7f0000000680)=ANY=[@ANYBLOB='@\\,overlay\x00,overlay\x00,overlay\x00,mask=MAY_EXEC,pcr=00000000000000000048,fsname=overlay\x00,uid>', @ANYRESDEC=r3, @ANYBLOB="2c736d61636b66737472616e736d7574653d6f7665726c6179002c7063723d303030303030303030b519e559b5bffa243035332c666f776e65723d", @ANYRESDEC=r4, @ANYBLOB=',seclabel,uid=', @ANYRESDEC=0xee00, @ANYBLOB]) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') chdir(&(0x7f0000000200)='.\x00') 05:13:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xb000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$devlink(&(0x7f0000000480), r0) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000600)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000005c0)={0x0}}, 0x0) [ 377.885101][T20094] loop1: detected capacity change from 0 to 250346 05:13:07 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) creat(&(0x7f0000000080)='./bus/file0\x00', 0x1) lsetxattr$security_capability(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100), &(0x7f0000000140)=@v3={0x3000000, [{0x3e, 0xffff}, {0x6, 0x200}], 0xee01}, 0x18, 0x1) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 377.997023][T20091] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 378.222433][T20111] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 378.309541][ T3253] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.315943][ T3253] ieee802154 phy1 wpan1: encryption failed: -22 05:13:07 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80086601) 05:13:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xc000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB='\a'], 0x14}}, 0x0) 05:13:07 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xed01) [ 378.526437][T20126] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:08 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80086601) 05:13:08 executing program 1: mkdir(&(0x7f0000000080)='./bus\x00', 0x1) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xd000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:08 executing program 2: syz_open_dev$evdev(&(0x7f0000001900), 0x95, 0x40) 05:13:08 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff00) 05:13:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:08 executing program 2: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0) write$UHID_INPUT2(r0, 0x0, 0xe0) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x8c, r1, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x1000}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0xffffff71}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x8001}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED]}, 0x8c}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x7c, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x13a007d9, 0x48}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20000804}, 0x40884) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x804a000}, 0xc, &(0x7f0000000400)={&(0x7f0000000940)=ANY=[@ANYBLOB="0831da68bb5946ba5ee6e6089ecc53eefe1ab7399b59a36775197f73d36a7070f477f08996c8ac60077d0785da415985eb2e364a61b323765502c43be2be000503b40db724a29b2761730537dce1515452cd3706c59897e05d0e50b776431361f54f1923d26eb58f13077cae5d018223e17855db67b71c997a5422a850512472d06f231538c726574ead826c8d58502c8d992ff80a484ddf25c70b23b73d73d85b4cfd70487f3114ab74d79b940ba19fb0e5fc62a3a2da3ae9df07238300", @ANYRES16=r1, @ANYBLOB="020028bd7000fcdbdf25070000000500330001000000050033000100000008003900ff7f000005002d000000000005002f00000000000a000900ffffffffffff000008002c0001000000"], 0x50}, 0x1, 0x0, 0x0, 0x804}, 0x1) openat$uhid(0xffffffffffffff9c, &(0x7f0000000380), 0x1, 0x0) [ 378.811278][T20141] overlayfs: failed to resolve './file1': -2 [ 378.840034][T20141] overlayfs: failed to resolve './file1': -2 [ 378.896318][T20142] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:08 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) statx(r0, &(0x7f0000000080)='./file2\x00', 0x6000, 0x10, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 379.113029][T20163] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:08 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80104592) 05:13:08 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff01) 05:13:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x10000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000002040)=ANY=[@ANYBLOB="281a00002c00010029bd", @ANYRES32=0x0, @ANYBLOB="0600040005000d0008000d000d0001006d61746368"], 0x1a28}}, 0x0) [ 379.363162][T20175] netlink: 6660 bytes leftover after parsing attributes in process `syz-executor.2'. [ 379.398640][T20173] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:09 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x801c581f) 05:13:09 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:09 executing program 2: mmap$dsp(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x690b3, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) 05:13:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x11000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:09 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff0f) 05:13:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x12000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 379.821597][T20193] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:09 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffa1) [ 379.890336][T20206] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:09 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_elf64(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="0e8909"], 0x40) 05:13:09 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x801c581f) 05:13:09 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) listen(0xffffffffffffffff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./bus\x00', 0x101, 0x2, &(0x7f0000000200)=[{&(0x7f0000000100)="796aea3e392759fa1c71b3c6932778d0be276fcb6a8de8904d08433807ead9d9165da5c04cb1d25fa14c528a7b6c04c32fe77aa1225b83a43cbc1908b71b30701e838f54f08dd5615d3212ae09c6b2814d7c38d23c1d0c284b51ff5b2fa988aa6aa2a5769dd514316e5a3290db9cf7a435d62ec4795ad907f44dcc3431aa1fc12773701bd2841a884dcafc6f112ccc3443a47563bce8ce6d4b7aa833dd8ec639801892336b0d94edb69ee691", 0xac, 0x7f}, {&(0x7f0000000340)="79121106cf8d1b440400b47c1401dc4ef05c7bed2476debb317c6f88ee70e4b9ce9546706f72e21e7808eafb5172a123757c84fac13893870a6f238db8a6ba42c54007b85b97fd59755bdedbcc0c3e45fa2ba14b463a73faae46f6911a55d9e6b2935d22c0", 0x65, 0x1}], 0x1006, &(0x7f0000000480)=ANY=[@ANYBLOB='resuid=', @ANYRESHEX=r2, @ANYBLOB="2c6d61736b3d7d4d41595f415050454e442c6673636f6e746578743d754e636f6e66696e65645f752c686173682c73ed61636b66736861743d6f7665726c61790080d7626a5f757365723d2c00"]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000500), r0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000540), 0x800, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010029bd7000fcdbdf250400000005000d00010000000500070003000000050004004000000008001700", @ANYRES32=r4, @ANYBLOB="08000b000100000005001400850000001400080067656e6576653100000000000000000014000800e959a931766c616e3100000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x4000004) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x18000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='a'], 0x50}}, 0x0) 05:13:10 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80585414) 05:13:10 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x7ff00) 05:13:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1b160000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:10 executing program 1: mkdir(&(0x7f00000000c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x7) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x200, 0x16a) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f0000000180)=""/90, 0x5a}, {&(0x7f0000000480)=""/243, 0xf3}, {&(0x7f0000000340)=""/124, 0x7c}, {&(0x7f0000000580)=""/79, 0x4f}], 0x5, 0xd9f, 0xffffeff9) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000080)='./bus\x00') mkdir(&(0x7f0000000200)='./bus/file0\x00', 0x52) 05:13:10 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000140)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14d842, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x4e141, 0x0) ftruncate(r2, 0x200004) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) [ 380.804141][ T37] kauditd_printk_skb: 12 callbacks suppressed [ 380.804156][ T37] audit: type=1800 audit(1628226790.377:24): pid=20251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14561 res=0 errno=0 05:13:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x20000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 380.841208][T20246] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 380.894476][T20250] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:10 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x100000) 05:13:10 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r1, &(0x7f0000000000)='./bus/file0\x00', 0x30000, 0x191) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000100), 0x8a080, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00') [ 381.001149][T20261] overlayfs: missing 'lowerdir' [ 381.015251][ T37] audit: type=1800 audit(1628226790.587:25): pid=20251 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14127 res=0 errno=0 05:13:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x20100000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:10 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80585414) 05:13:10 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004100), 0x0, 0x0) inotify_rm_watch(r0, 0x0) 05:13:10 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r0 = getuid() mount$overlay(0x0, &(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100), 0x100000, &(0x7f0000000140)={[{@upperdir={'upperdir', 0x3d, './file0/file0'}}, {@default_permissions}, {@nfs_export_off}, {@nfs_export_off}, {@default_permissions}, {@xino_on}], [{@uid_lt={'uid<', r0}}]}) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) setreuid(r2, r0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000480)=@filter={'filter\x00', 0xe, 0x4, 0x460, 0xffffffff, 0xd0, 0xd0, 0x298, 0xffffffff, 0xffffffff, 0x390, 0x390, 0x390, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}, {{@uncond, 0x0, 0x180, 0x1c8, 0x0, {}, [@common=@srh1={{0x90}, {0x5c, 0x5, 0x1, 0x4, 0x2, @loopback, @mcast2, @dev={0xfe, 0x80, '\x00', 0x3c}, [0xff000000, 0x0, 0xff000000, 0xff], [0xffffffff, 0xff000000, 0xffffffff, 0xff], [0xffffffff, 0xffffff, 0xffffffff, 0xffffffff], 0x600c, 0x894}}, @common=@hbh={{0x48}, {0x200, 0x6, 0x0, [0xfff, 0x2, 0x2, 0x3, 0x40, 0x9, 0x8, 0x6, 0x5f, 0x5, 0x8, 0x0, 0x8, 0x4, 0xff, 0x100], 0x3}}]}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0xeb1, {0x401}}}}, {{@ipv6={@private1={0xfc, 0x1, '\x00', 0x1}, @private0, [0xffffffff, 0xff000000, 0x39cf5266ea7b7823, 0xffffffff], [0xff, 0x0, 0xff], 'veth1_virt_wifi\x00', 'wg0\x00', {}, {0xff}, 0x2c, 0x0, 0x2, 0x6ce97a266c442d0e}, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@eui64={{0x28}}]}, @REJECT={0x28}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x4c0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x4e24, 0x9, @local, 0x10000}, 0x1c) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') mount$overlay(0x0, &(0x7f0000000340)='.\x00', &(0x7f0000000380), 0x10000c0, &(0x7f0000000940)={[{@nfs_export_off}, {@xino_auto}, {@xino_auto}, {@metacopy_off}, {@redirect_dir={'redirect_dir', 0x3d, './bus/file0/file0'}}, {@index_off}, {@upperdir={'upperdir', 0x3d, './file2'}}, {@default_permissions}, {@index_off}, {@xino_on}], [{@pcr={'pcr', 0x3d, 0x36}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'hbh\x00'}}, {@smackfshat={'smackfshat', 0x3d, '+'}}, {@obj_user={'obj_user', 0x3d, '-*(@.)+*\x00'}}, {@appraise}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@context={'context', 0x3d, 'root'}}, {@fowner_eq={'fowner', 0x3d, r0}}]}) [ 381.224427][T20267] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 381.346244][T20278] overlayfs: missing 'lowerdir' 05:13:11 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80605414) 05:13:11 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x200000) 05:13:11 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r0, 0x0, 0x0, 0x40000000, 0x0, 0x0) 05:13:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x21000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:11 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mount(&(0x7f0000000080)=@sg0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='qnx6\x00', 0x100400, &(0x7f0000000140)='^\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f01800000000000002f6275732c776f726b6469723d2e53d3696c65312c752e2f66696c65300000000000000000"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:11 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000140)='./file0\x00', 0x0, 0x207a04, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x14d842, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x4e141, 0x0) ftruncate(r2, 0x200004) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d0) ioctl$FS_IOC_SETVERSION(r0, 0x6609, 0x0) 05:13:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x25000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 381.825764][T20303] overlayfs: unrecognized mount option "lo€" or missing value [ 381.859680][T20302] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 381.905217][T20311] overlayfs: unrecognized mount option "lo€" or missing value 05:13:11 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=-/file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:11 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc00000) [ 381.959381][ T37] audit: type=1800 audit(1628226791.537:26): pid=20315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14561 res=0 errno=0 [ 382.129932][T20321] overlayfs: failed to resolve '-/file1': -2 [ 382.145855][ T37] audit: type=1800 audit(1628226791.717:27): pid=20315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="sda1" ino=14127 res=0 errno=0 [ 382.205113][T20321] overlayfs: failed to resolve '-/file1': -2 [ 382.245180][T20323] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:11 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80605414) 05:13:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2c000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:11 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00') r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x4c0780, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,urperdir=./file0']) ioctl$VFIO_IOMMU_MAP_DMA(r0, 0x3b71, &(0x7f0000000100)={0x20, 0x3, 0x315075, 0x80000000, 0x3}) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 382.417642][T20334] overlayfs: unrecognized mount option "urperdir=./file0" or missing value [ 382.464585][T20342] overlayfs: unrecognized mount option "urperdir=./file0" or missing value 05:13:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000002040)=ANY=[], 0x1a28}}, 0x0) 05:13:12 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80e85411) 05:13:12 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff0700) 05:13:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x3f000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:12 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus/file0\x00', 0x1cd) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './bus/file0', [{0x20, '-'}], 0xa, "1eb65d3e279232a167cf25957cfef969ecb2d844e6feb437c0bb6723f193a888"}, 0x31) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x40000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:12 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mount(&(0x7f0000000080)=@nullb, &(0x7f00000000c0)='./bus/file1\x00', &(0x7f0000000100)='cgroup2\x00', 0x10, &(0x7f0000000140)='overlay\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:12 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00'}) [ 382.874648][T20356] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:12 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x48000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 382.963137][T20372] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:12 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x80e85411) 05:13:12 executing program 2: openat$uhid(0xffffffffffffff9c, 0x0, 0x0, 0x0) write$UHID_INPUT2(0xffffffffffffffff, 0x0, 0xe0) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) 05:13:12 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1000000) 05:13:12 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus/file0\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r1) setgid(r1) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) getresuid(&(0x7f0000000200), &(0x7f00000002c0)=0x0, &(0x7f00000003c0)) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0/file0\x00', 0x4, 0x5, &(0x7f0000000340)=[{&(0x7f0000000480)="acf1b2f813e61101f1302f4b0cf87d7b676a418f15a5cccb6fcfe1b18ad6a87994f00db12dd509bfed65244ea532a9031264ea6756e32d45262fc4cac6fd83b3d3d52dcf25792a0f00bd2a9ee4a1fb617da1ee32181d1679fa6caa9ccf876d1f2aaa732f224ff52bc81cf4ae012808617fc72c347ac60d6f72cf5a8e02536cc4c5138aa6cb49f186cc128c6b49f732b9eebeb7a67e6182983e3d0d3f9a48347d050eb32a521d187ecbeb2daeb5731cf6faa2ae8c34825feeb93b34c9837575bd1d4227df355a0b5727bb28a3ba67962c97cc6b32bb85ef1c6c0ffd3e1eeeb26529fc4b10c93b4c67f2727d48f0ea77723706597bef2f8e5a", 0xf8, 0x8}, {&(0x7f0000000580)="fbada9854e8582e986f1999c6051bfab0857ab985daa41571d6d6f947cf6e8c53fa5ef41ad6021c5481a7bc4f66655054c082c599c589bc0c885f3ddf5eb1d04badd625a52f98fe43e33a6eaed5484cfcb4b6e3cc014c2975fb7b0a8df4ad364b34ce7bd2a29ea3537a5e6ff67be32ba483236a31e9592d706537c81e67cd1205ae51dc1fa92a207fe9f1f4a145de4dc39833deffde97a2bfdf469137e2cd6862014db8039f8e78c3751f605c0b287b94d6f6ac73cf931e465525453d36366922e5887a5edc70d22c223140356bfbaa9a73023c9b07609ac397b421be4ca5bce07cfab77a4225586c12c4f", 0xeb, 0xfffffffffffffffe}, {&(0x7f0000000680)="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", 0xfd, 0x4}, {&(0x7f0000000780)="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", 0x1000, 0x8000}, {&(0x7f0000000140)="bae9a4624d2fb2579e10c4cd44f0d0e1bfb82622fe2d5a9ac877714b8bf7602e63302a8caef62b7a1b2ac67a80fff11bbf782d1b59cc87b40d26e43eaf5d6a8012341a", 0x43, 0x800}], 0x201000, &(0x7f0000001900)={[{@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x7d, 0x67, 0x33, 0x70, 0x70, 0x33, 0x33]}}, {@mpol={'mpol', 0x3d, {'prefer', '=relative', @val={0x3a, [0x36, 0x38, 0x32, 0x35, 0x38, 0x4, 0x33, 0x2b]}}}}, {@gid={'gid', 0x3d, r1}}, {@size={'size', 0x3d, [0x34, 0x6d, 0x1, 0x74, 0x32, 0x32]}}, {@mode={'mode', 0x3d, 0x100}}, {@size={'size', 0x3d, [0x70, 0x31, 0x78, 0x78, 0x34, 0x70, 0x6b, 0x36, 0x1b, 0x78]}}, {@mode={'mode', 0x3d, 0x7fffffff}}], [{@euid_gt={'euid>', r4}}, {@fsname={'fsname', 0x3d, ':'}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_type={'subj_type', 0x3d, ')'}}, {@seclabel}, {@subj_type={'subj_type', 0x3d, ']'}}, {@euid_gt={'euid>', r3}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\\**:'}}, {@euid_lt={'euid<', 0xee01}}]}) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x280000f, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 383.405413][T20392] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:13 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0045878) 05:13:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4c000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:13 executing program 2: syz_open_dev$sg(&(0x7f0000000000), 0x2, 0x0) 05:13:13 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x4, 0x8) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:13 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2000000) 05:13:13 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:13:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5c000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 383.801211][T20413] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 383.855561][T20420] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:13 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x3000000) [ 384.167985][T20430] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:13 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0045878) 05:13:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={0x0, 0x14}}, 0x0) 05:13:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x60000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:13 executing program 1: mkdir(&(0x7f0000000080)='./bus\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f776572606972343eb291fed9798c6f726b6469723d2e2f66aec89dfe1720b2def42fae04976381696c65312c75707065726469723d2e2f66696c6530"]) setuid(0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgid(r2) r3 = getgid() r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setgid(r5) setxattr$system_posix_acl(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x2}, [{0x2, 0x4}, {0x2, 0x2}, {0x2, 0x0, 0xee00}, {0x2, 0x1, 0xee00}, {0x2, 0x2}], {0x4, 0x4}, [{0x8, 0x0, 0xee00}, {0x8, 0x0, r2}, {0x8, 0x8, r3}, {0x8, 0x2, 0xee00}, {0x8, 0x6, r5}], {0x10, 0x2}, {0x20, 0x4}}, 0x74, 0x2) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 384.352734][T20443] overlayfs: unrecognized mount option "lower`ir4>²‘þÙyŒorkdir=./f®Èþ ²Þô/®—cile1" or missing value [ 384.423358][T20450] overlayfs: unrecognized mount option "lower`ir4>²‘þÙyŒorkdir=./f®Èþ ²Þô/®—cile1" or missing value 05:13:14 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0045878) 05:13:14 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x4000000) 05:13:14 executing program 2: openat$uhid(0xffffffffffffff9c, &(0x7f0000000380), 0x1, 0x0) 05:13:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x68000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:14 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = accept4(r0, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @broadcast}}, &(0x7f0000000140)=0x80, 0x800) fsetxattr$security_evm(r1, &(0x7f0000000180), &(0x7f0000000200)=@md5={0x1, "f2209ddbec93ec803b3cee87bec7adc5"}, 0x11, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) 05:13:14 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004100), 0x0, 0x0) openat$cgroup_freezer_state(r0, &(0x7f0000000100), 0x2, 0x0) 05:13:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6c000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:14 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r0, &(0x7f0000000180)={0x2, 0x0, @multicast2}, 0x10) syz_emit_ethernet(0x46, &(0x7f0000000000)={@link_local, @local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010101, @local}, @time_exceeded={0x5, 0x0, 0x0, 0x3, 0x0, 0x3f00, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @empty, @broadcast}, "0df5e01f865b7289"}}}}}, 0x0) [ 384.831418][T20461] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 384.851653][T20464] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:14 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0045878) 05:13:14 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) write$cgroup_netprio_ifpriomap(r0, &(0x7f0000000080)={'wlan0', 0x32, 0x32}, 0x8) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000200)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x2}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x6, 0x8, 0x7fff, 0x6, 0x20]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x8000) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:14 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5000000) 05:13:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a80)={&(0x7f0000002040)=ANY=[@ANYBLOB="281a00002c00010029bd7000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="0600040005000d0008000d000d0001006d61746368616c6c00000000f419"], 0x1a28}}, 0x0) [ 385.350750][T20490] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 385.413764][T20492] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:15 executing program 2: r0 = socket$l2tp6(0xa, 0x2, 0x73) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000440)={'batadv_slave_1\x00'}) 05:13:15 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc00caee0) 05:13:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x74000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:15 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0xa0406, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdi/bus,workdir=./file1,upperdir=\x00\x00file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:15 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x6000000) 05:13:15 executing program 2: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x281, 0x0) 05:13:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7a000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:15 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 385.801086][T20510] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 385.994959][T20530] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:15 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0145401) 05:13:15 executing program 2: socket(0x2b, 0x1, 0x3) 05:13:15 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x7000000) 05:13:15 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x8cffffff, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:15 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./bus/file0\x00', &(0x7f0000000140)='ntfs\x00', 0x2, &(0x7f0000000180)='][:&^\\\x00') mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000340), 0x1000, &(0x7f0000000480)={[{@xino_off}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@xino_off}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/loop'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@seclabel}, {@smackfsroot={'smackfsroot', 0x3d, 'overlay\x00'}}, {@obj_role={'obj_role', 0x3d, '--&@'}}, {@context={'context', 0x3d, 'system_u'}}, {@dont_measure}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 386.358562][T20543] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 386.422184][T20541] ntfs: (device loop1): parse_options(): Unrecognized mount option ][:&^\. [ 386.435499][T20553] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:16 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0145401) 05:13:16 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x0, 0x0, 0x0, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:13:16 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xc0ed0000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:16 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8000000) 05:13:16 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000080)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYRES32]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:16 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xdaffffff, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:16 executing program 2: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r0, 0x8010500d, &(0x7f0000000040)) [ 386.698256][T20564] overlayfs: unrecognized mount option "ÿÿÿÿ" or missing value [ 386.721096][T20567] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 386.762327][T20564] overlayfs: unrecognized mount option "ÿÿÿÿ" or missing value 05:13:16 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0189436) 05:13:16 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x9000000) 05:13:16 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xf6ffffff, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:16 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:16 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000100), 0x10) [ 387.328377][T20598] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 387.365411][T20599] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:17 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0189436) 05:13:17 executing program 2: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, 0x0) 05:13:17 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xfeffffff, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:17 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mkdir(&(0x7f0000000800)='./file0\x00', 0xc) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x800, 0x0) r1 = openat(r0, &(0x7f0000000040)='/proc/self/exe\x00', 0x2000, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) recvmsg(r1, &(0x7f0000000bc0)={&(0x7f0000000840)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000008c0)=""/245, 0xf5}, {&(0x7f00000009c0)}, {&(0x7f0000000a00)=""/10, 0xa}, {&(0x7f0000000a40)=""/75, 0x4b}, {&(0x7f0000000ac0)=""/34, 0x22}], 0x5, &(0x7f0000000b80)=""/6, 0x6}, 0x10042) fallocate(r2, 0x4, 0x4, 0x3) r3 = syz_mount_image$vxfs(&(0x7f0000000340), &(0x7f0000000380)='./bus/file0\x00', 0x1, 0x2, &(0x7f0000000500)=[{&(0x7f00000003c0)='&C', 0x2, 0x8}, {&(0x7f0000000480)="e45ca9c49ccce1dfce4a19cabaffcb5a1c010d2a5cb05db0855fe36b8ab002e60af775f3e21b559b3a27949215da58e1c364cca2ac3ab151f4b4ddc2c9677ef39c72358ca59bfa93fd163a7468d677a45366bd7c55b5b4fd54cfc925f3", 0x5d, 0xb39}], 0x10000, &(0x7f0000000540)={[{'^:%&-'}, {'\'.\x81'}, {'\x00'}, {'\'}@'}, {'.'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@measure}]}) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$bpf(0x0, &(0x7f00000005c0)='./bus/file0\x00', &(0x7f0000000600), 0x8000, &(0x7f00000006c0)={[{@mode={'mode', 0x3d, 0x2}}, {@mode={'mode', 0x3d, 0x8000}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x5}}], [{@subj_role={'subj_role', 0x3d, ':/(]$,{&\\!*^\xdf'}}, {@subj_user={'subj_user', 0x3d, 'smackfstransmute'}}, {@obj_type={'obj_type', 0x3d, '\'.\\'}}, {@uid_lt={'uid<', r4}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@fsname={'fsname', 0x3d, '&#'}}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) fanotify_mark(r0, 0x20, 0x8000000, r3, &(0x7f0000000580)='./file0/file0\x00') symlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file1\x00') 05:13:17 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa000000) 05:13:17 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 387.722359][T20618] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 387.738843][T20612] loop1: detected capacity change from 0 to 11 05:13:17 executing program 2: socket(0x28, 0x0, 0xffff) [ 387.810160][T20612] vxfs: WRONG superblock magic 00000000 at 1 [ 387.825244][T20612] vxfs: unable to read disk superblock at 8 [ 387.833388][T20612] vxfs: can't find superblock. [ 387.910511][T20612] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 387.932690][T20626] loop1: detected capacity change from 0 to 11 [ 387.949094][T20626] vxfs: WRONG superblock magic 00000000 at 1 [ 387.955853][T20626] vxfs: unable to read disk superblock at 8 [ 387.963866][T20626] vxfs: can't find superblock. 05:13:17 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc020660b) 05:13:17 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb000000) 05:13:17 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff030000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:17 executing program 2: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r0, 0x8010500d, &(0x7f0000000040)) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000080)=0xa3) 05:13:17 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x1) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6265312c7570705e726469723d2e4879696c65304d95ada988201a9b1484049a57be236088d18e581618e7cb67ae3c9699d47e58ac23d25b4a073ee7465387563eeff2414c11eaa0699a61b28a2cc5d815af819db6045e8e46338fde6327953925a1f284e0bcbeef7b5e71aa7d4ca6d0bfd80e3cc610bd7e24ecefde01b1ef54be459f7f95b363f20e59a53d04b254c84f86b5fcf2b63749404c0b911e34e3aec9f77619538b8cd37fac7a6a2fb1703e6299f7dad6d11ca31a8ca19e1d035714eb16"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 388.237668][T20646] overlayfs: unrecognized mount option "upp^rdir=.Hyile0M•­©ˆ ›„šW¾#`ˆÑŽXçËg®<–™Ô~X¬#Ò[J>çFS‡V>ïòALê iša²Š" or missing value [ 388.302661][T20654] overlayfs: unrecognized mount option "upp^rdir=.Hyile0M•­©ˆ ›„šW¾#`ˆÑŽXçËg®<–™Ô~X¬#Ò[J>çFS‡V>ïòALê iša²Š" or missing value [ 388.335457][T20647] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:18 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc020660b) 05:13:18 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffe000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:18 executing program 2: socket(0x0, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004100), 0x0, 0x0) fork() ioprio_get$pid(0x1, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x18c, 0x13, 0x6ffc90e180902742, 0x70bd2c, 0x25dfdbfe, {0x19}, [@generic="5a33ce95d6ca6a8e218ac72397e8b672a9fbcc2011eff3810d10f95170c59cdda993c1785eb8239f8b402ea682745445decd23c475308d67f953a57cfc062438a2013f5bb4849f1ebc376e19c51b62b48dde70edcf236704ecf921b2f7521972659872b22b53bb90f6642828529beac27aeca3f1841a57e8ef3d80c00e60236554671016b0dcc1e9cfab8159d02160c477a6a8a3820d72ba25deedc9bee4a86dafc7f48af31222d96a414fa5b177214d55f8bccdd4663a9a53f529e53582d864a4d0df1d94c2f92511943618227509952342baae00df32967a36df649fe527", @typed={0xd, 0x38, 0x0, 0x0, @str='/dev/vcs\x00'}, @typed={0x4, 0x5b}, @generic="a468fee147c3f19d8970cf9263596dd5ad2ca2259ca2c749e41bf1e57a3310c783f9ff5139da1075bccd14555284", @typed={0x4, 0x59}, @generic="4287787b3c83e42061f7e7b839a5934a6827077b53eab41f5ef159b9f544dd8a6f778fb1e507cf15f569143921f517ed76284888f010dffdbfc522d6f2ec6b25dcf640508df32f72", @typed={0x8, 0x2c, 0x0, 0x0, @uid=0xee01}]}, 0x18c}, 0x1, 0x0, 0x0, 0x20008844}, 0x40000) ioctl$EVIOCSABS3F(r0, 0x401845ff, 0x0) 05:13:18 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc000000) 05:13:18 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlinkat(r0, &(0x7f0000000080)='./file1/file0\x00', 0x200) 05:13:18 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffff7f, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:18 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004100), 0x0, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r0, 0x2) [ 388.777228][T20681] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:18 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xd000000) 05:13:18 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0505405) 05:13:18 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffff8c, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:18 executing program 2: openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x6440, 0x0) 05:13:18 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x61) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 389.272570][T20701] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:19 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0505405) 05:13:19 executing program 2: socket(0xa, 0x1, 0x80) 05:13:19 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffffda, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:19 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)=""/16, 0x10}], 0x1, &(0x7f0000000200)=[@cred={{0x1c}}], 0x20}, 0x40000121) stat(&(0x7f0000000380)='./bus/file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) chown(&(0x7f00000003c0)='./file0\x00', r2, r0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000480), 0x880000, &(0x7f00000004c0)={[{@nfs_export_on}], [{@subj_user={'subj_user', 0x3d, 'overlay\x00'}}]}) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:19 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe000000) 05:13:19 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000169000/0x4000)=nil, 0x4000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') getpeername(r1, &(0x7f0000000080)=@l2={0x1f, 0x0, @none}, &(0x7f0000000100)=0x80) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="6c6f7765726469723d2e732c773a19478e367c866f726b6469723d2e2f66696c65312c64707065726469723d2e2f66696c6530"]) signalfd(r0, &(0x7f0000000180)={[0x5]}, 0x8) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:19 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xfffffff6, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:19 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240), 0x302, 0x0) ioctl$SOUND_PCM_READ_BITS(r0, 0x80045005, 0x0) [ 389.807972][T20734] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 389.934054][T20741] overlayfs: unrecognized mount option "w:GŽ6|†orkdir=./file1" or missing value [ 389.968528][T20745] overlayfs: unrecognized mount option "w:GŽ6|†orkdir=./file1" or missing value 05:13:19 executing program 2: pselect6(0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140), 0x8}) 05:13:19 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0f85403) 05:13:19 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xfffffffe, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:19 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x10000000) [ 390.221008][T20754] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:20 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xc0f85403) 05:13:20 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/file0\x00') r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x269e, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mmap(&(0x7f000044b000/0x2000)=nil, 0x2000, 0x0, 0x1010, r1, 0x72d32000) r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)={0x802, 0x10, 0x1}, 0x18) fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000180), &(0x7f0000000200)='./file0/file0\x00', 0xe, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setxattr(&(0x7f0000000340)='./file1\x00', &(0x7f0000000380)=@known='com.apple.FinderInfo\x00', &(0x7f00000003c0)='\\-$.&\x00', 0x6, 0x3) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='l\x00\x00\x00\x00dir=./nus,wodir=./file1,upperdir9./file0\x00\x00']) chdir(&(0x7f0000000480)='./file1\x00') rmdir(&(0x7f00000004c0)='./bus\x00') syz_mount_image$efs(&(0x7f0000000300), &(0x7f0000000500)='./file1\x00', 0x2, 0x8, &(0x7f0000000a40)=[{&(0x7f0000000540)="f965b949805c233342b4da93b81a71088b38d27f10bdd969220e36bf3f8bf6e98d15a25079087fa459215019ebe4bc2589c6e1a8ac929b97136ab0ead24e924ef427862094aae6c258815bc65ede18250aaa4d5feb4e2e1a1877c1ec15642a636d98bbb1e6023c60059a07bf7fb9edca64b31eaa83db3003c7e3c30064af0d8f12859f204f5f1732215c7e54687744f15c447bfd7b0124a75db1f2ce73c85826539b90619336ca4c8dfa9b6633587bf4f196d463a13f308c20170c3d57f1fcb017ca8bd0a1742d826bec", 0xca, 0x4}, {&(0x7f0000000640)="a3138bba03b0ad32c2a6410e68bc2e27e6c3bc4a58ef270042ce400916b220067cca572b240148b514c7662cbf9996631da20bedc641cc2be64dc7efbb36c3eb3363a3e6238636af1cba60875917bd17c7cbdca3dc57a9b5aa6e8418b040a20525af40573c88284acc0786c0a43a323ae798f7ef2e632d2c64c7deaba3a923", 0x7f, 0xfffffffffffffe01}, {&(0x7f00000006c0)="241ce60b75c3f97e4537a04c931a5b", 0xf, 0x1ff}, {&(0x7f0000000700)="64569913ae8359debfb1c30805e2254ab38e4c60a732bc15fa057ac3dbe57af9c226b94f12f2298edadd71429ab69f88fd560d27ab7d76cd16aadf77e9d7db8667250c7a5bd761d71d1213d01227fab1c41db87a084af1b3d8e5995e71a7062b2bb7bbc00379c235883ed0d762bc1c2a3ad7ece5", 0x74, 0x7}, {&(0x7f0000000780)="55d4cea3e2bcbf5595a4639b6b7296142c01781ee09b8f2b7848cfa206", 0x1d, 0x5}, {&(0x7f00000007c0)="da1a8e25b28d060e85b82be704162bd8315e3ff4a494ca1b16b6f68bbed13c85b887bd73a3aa3d56c8dfd8748f7f7dc505c8093a712f30103c93ee23ef4e716c16fb576e3f8ba318d966c23ec26ea288036cfd0095d15358a4a2dd36571301fbcbfe55f579b5b628925e9a25cb86f4677bc4dd5f18b708a4aaf7aa96802e8fa806f35f21e8f7bb9d6dffcc540c11d00c011956d09f126a73855439bc8967a461ece8e9a53c41c4f437b92b0e0adb567097374e2848da607169969ccc", 0xbc, 0x80}, {&(0x7f0000000880)="7dcf2eb5b43c94a6ed832ca64c7b17d2f324d5418af0b515c8bf009727b6d8118c880a5649f829767b276a33444ff520e2315d37d1a6ee8f21f20ef3443ccf5b0469e6af437609248f5a3c48aabc035234f9f32ac80c4e1dd695ceebbd1942a451c68cc157c45e48ecf8224975d21562cbab802509e9ee26b086fa905df32e3cbae445d8a2c0adbd85b18e0f21e81eaf0cb78965a0557e758659d5eba6532187cc817012052a364e152bc8c7a8a2324d236a609716764b666d8b1a16bb1b19e74002d4ac30b84fd1b2697641fde38e8515231f644baa6ffd2f5bf288a58bf5e243db7a98a13a44314c", 0xe9, 0x100000000}, {&(0x7f0000000980)="634fd28ec8755bb4cbd4edd061d6cb343f301a59a5d2e3c0c18ea8a9a7a01c39e428bb2e00708b687defcc05ca2ac41cb2af1ffb3250cb6748feee35dd848e035620002870124d57add25950c951f843087a49e57600b71ba4d210fdb6d7a6f61dbe94dcd47bcb968667ff667c06cbf72f7b6899e4b0d9f2bf09c3a9fe6efdb54111227519321690dbde08cb67bac56617f3bb1d16f09ece669520886b", 0x9d, 0x8001}], 0x211480, &(0x7f0000000b00)={[{'-\xe9,}'}, {}, {'&:\x00'}, {'com.apple.FinderInfo\x00'}, {'\x00'}], [{@uid_gt}, {@fsmagic={'fsmagic', 0x3d, 0x200}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'system_u'}}]}) 05:13:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x8000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:20 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x11000000) 05:13:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xedc000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 390.661241][T20772] overlayfs: unrecognized mount option "l" or missing value [ 390.685637][T20772] loop1: detected capacity change from 0 to 264192 [ 390.699148][T20771] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:20 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x12000000) [ 390.819327][T20785] overlayfs: unrecognized mount option "l" or missing value 05:13:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:20 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$bind(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x3004, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000080)='ip6tnl0\x00') recvmmsg$unix(r2, &(0x7f00000021c0)=[{{&(0x7f0000000480)=@abs, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000500)=""/107, 0x6b}, {&(0x7f0000000580)=""/127, 0x7f}, {&(0x7f0000000600)=""/152, 0x98}], 0x3, &(0x7f00000006c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000740)=""/98, 0x62}, {&(0x7f00000007c0)=""/250, 0xfa}, {&(0x7f00000008c0)=""/136, 0x88}], 0x3, &(0x7f00000009c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000a80), 0x6e, &(0x7f0000002100)=[{&(0x7f0000000b00)=""/250, 0xfa}, {&(0x7f0000000c00)=""/156, 0x9c}, {&(0x7f0000000cc0)=""/47, 0x2f}, {&(0x7f0000000d00)=""/198, 0xc6}, {&(0x7f0000000e00)}, {&(0x7f0000000e40)=""/131, 0x83}, {&(0x7f0000000f00)=""/5, 0x5}, {&(0x7f0000000f40)=""/4096, 0x1000}, {&(0x7f0000001f40)=""/243, 0xf3}, {&(0x7f0000002040)=""/175, 0xaf}], 0xa}}], 0x3, 0x100, &(0x7f0000002280)={0x0, 0x3938700}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r3 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r3}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r4 = signalfd4(r3, &(0x7f00000003c0)={[0x61]}, 0x8, 0x80800) r5 = io_uring_setup(0x7b06, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, r4}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r5}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000340)=ANY=[@ANYRES16=r0, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESOCT=r3, @ANYRES16=r5, @ANYRES32, @ANYRESOCT]) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 390.979925][T20789] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:20 executing program 2: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140), 0x8}) 05:13:20 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x3, 0x5, 0x3, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:20 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:20 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x13000000) [ 391.173271][T20802] overlayfs: unrecognized mount option "" or missing value [ 391.292779][T20813] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x40000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:21 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0xd000943e) 05:13:21 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x18000000) 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe0ffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 391.663419][T20825] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x100000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:21 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x20000000) 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x200000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 391.859977][T20841] overlayfs: unrecognized mount option "" or missing value 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x300000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:21 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$SOUND_PCM_READ_BITS(r0, 0x80045005, &(0x7f0000000280)) 05:13:21 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x3c) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000280), 0x2800, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000300)=0x2000) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) dup3(r2, r0, 0x0) 05:13:21 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x25000000) 05:13:21 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) mount$overlay(0x0, &(0x7f0000001b40)='./bus/file0\x00', &(0x7f0000001b80), 0x54000, &(0x7f0000001bc0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@metacopy_on}, {@index_on}, {@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@index_off}, {@xino_off}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfshat={'smackfshat', 0x3d, 'index=on'}}, {@uid_lt}, {@smackfsdef={'smackfsdef', 0x3d, '['}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@dont_hash}, {@subj_type}, {@fowner_gt={'fowner>', r1}}, {@appraise}, {@obj_user={'obj_user', 0x3d, '^&{:{:{\'\\\\+'}}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680), &(0x7f00000006c0)=0xc) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001940)=[{{&(0x7f0000000740)=@abs, 0x6e, &(0x7f0000000400)=[{&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/70, 0x46}], 0x2, &(0x7f0000001840)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xd0}}], 0x1, 0x0, &(0x7f0000001980)={0x0, 0x3938700}) mount$overlay(0x0, &(0x7f0000000200)='./file0/file0\x00', &(0x7f00000003c0), 0x2a000, &(0x7f00000019c0)={[{@index_on}, {@upperdir={'upperdir', 0x3d, '.'}}, {@xino_auto}], [{@fsuuid={'fsuuid', 0x3d, {[0x30, 0x62, 0x36, 0x66, 0x33, 0x37, 0x35, 0x61], 0x2d, [0x33, 0x64, 0x53, 0x65], 0x2d, [0xc, 0x61, 0x33, 0x37], 0x2d, [0x66, 0x31, 0x35, 0x62], 0x2d, [0x30, 0x38, 0x33, 0x38, 0x39, 0x33, 0x64, 0x34]}}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'overlay\x00'}}, {@obj_user={'obj_user', 0x3d, 'overlay\x00'}}]}) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000600)=[{&(0x7f0000000080)=""/173, 0xad}, {&(0x7f0000000140)=""/119, 0x77}, {&(0x7f0000000340)=""/91, 0x5b}, {&(0x7f0000000480)=""/208, 0xd0}, {&(0x7f0000000580)=""/119, 0x77}], 0x5, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000001cc0)=ANY=[]) rmdir(&(0x7f0000000300)='./bus/file0\x00') ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) mount$overlay(0x0, &(0x7f0000001a80)='./bus/file0\x00', &(0x7f0000001ac0), 0x2080, &(0x7f0000001b00)={[{@index_on}], [{@euid_lt={'euid<', r3}}, {@dont_hash}, {@dont_appraise}]}) 05:13:21 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x400000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 392.267573][T20867] overlayfs: unrecognized mount option "E‰<$L‰çIĸ" or missing value [ 392.327244][T20861] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:22 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:22 executing program 2: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SNDCTL_DSP_GETISPACE(r0, 0x8010500d, &(0x7f0000000040)) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000000080)) 05:13:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x500000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:22 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) listxattr(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)=""/244, 0xf4) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:22 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2e000000) 05:13:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x600000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 392.658480][T20890] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:22 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:22 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r1, &(0x7f0000000280)=[{&(0x7f0000000180)=""/229, 0xe5}, {&(0x7f00000000c0)=""/124, 0x7c}], 0x2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 392.733940][T20895] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:22 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x3, 0x20800006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:22 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x3f000000) 05:13:22 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d69723d2e2f66696c653081dd6987f5da358bb78853f1362b896dcebf441e9e9f0efd78f71e6a389191eab49311a75cfdc74aad11ea0fa1c27b534469640ab34a2738ba39193c110e3e56a87a3844a554af97dcfbdc4bf3dade952a256afaa83f87627057bd8964d62ee4f8f6e08077da6a87424635eb2d8c37c6168e30280acb46ab3ebd2a593714638f0eb0e5b0f73ebbdc7a8b1000f4b691f595835f2067d5474a6c9ad588af6338d1d43037a7f3f816ccb05be6a5a894a4a1b3c4fd8dde4bd7a534eef743f6d9909d00"/239]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x700000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:22 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:22 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000180)={0x6, 0xffff99ec, 0x200, 0x0, 0x8}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0x2, 0x1, 0x915, 0x3, 0x8d9}}) 05:13:22 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 393.240548][T20921] overlayfs: option "workdir=ir=./file0Ýi‡õÚ5‹·ˆSñ6+‰mοDžŸýx÷j8‘‘ê´“§\ýÇJ­ê¡Â{SDid [ 393.240548][T20921] ³J'8º9<>V¨z8D¥T¯—ÜûÜKóÚÞ•*%jú¨?‡bpW½‰dÖ.äøöà€wÚj‡BF5ë-Œ7ÆŽ0( [ 393.240548][T20921] ËF«>½*Y7c°å°÷>»Üz‹" is useless in a non-upper mount, ignore 05:13:22 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x800000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 393.347391][T20921] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 393.382351][T20924] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:23 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:23 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) readv(r0, &(0x7f0000000740), 0x0) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x40400, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x1, 0x1, 0x4, 0x3, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xc}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000140)={{0x0, 0x1, 0x8, 0x2, 0x10}}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x0, 0x3f}, 0x8) fcntl$addseals(r2, 0x409, 0x1) mkdirat$cgroup(r2, &(0x7f0000000180)='syz0\x00', 0x1ff) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:23 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x40000000) 05:13:23 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x6, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:23 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) setxattr$incfs_metadata(&(0x7f0000000080)='./bus/file0\x00', &(0x7f00000000c0), &(0x7f0000000100)="250f681f74f3d7376cc216c4c3f57ac1d229c5e2f6ea428096044e72a17817a8dfd29018591aa53369158580631d74b29d9738a510d2f04231f3c4b66af3273d0a", 0x41, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='l=./bus,workdir=./file1,upperdir=./file0\x00\x00\x00\x00\x00\x00\x00']) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x900000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:23 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x88101) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x0, 0x20000006, 0x3, 0x0, 0x6}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:23 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 393.750856][T20954] overlayfs: unrecognized mount option "l=./bus" or missing value [ 393.794055][T20965] overlayfs: unrecognized mount option "l=./bus" or missing value [ 393.804033][T20955] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:23 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x40080) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:23 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f2, &(0x7f0000000080)='ip6tnl0\x00') r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="0100000098f19bb17ba206492b9b35a277ec5a863a6e1cbe91687e3a1b4bd0440004000000000000ab6d322a9c558ba8509fccf5b6a6574a77526e6a2e250705ebd13389291d8357ebdfd8ecf43eef9d0c16d2636b9689ba566342522f1af0c55a7717f5f0e833c618ab79a6c65e756f9ff1573804b3f006c5e941b9d2dc030a0f216103cf3d1b8a9afa630047c065f00081abc0", @ANYRES16=r2, @ANYBLOB="100028bd7000fedbdf25040000000500370001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20004011}, 0x40) 05:13:23 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) lgetxattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)=@random={'user.', '/*{\x00'}, &(0x7f00000000c0)=""/126, 0x7e) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0xd9f, 0x1) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) 05:13:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xa00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:23 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:23 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5c000000) 05:13:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xb00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:23 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:23 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x410842) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x2400, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x0, 0x5, 0x9, 0x0, 0x1}) 05:13:23 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f00000000c0)={{0x0, 0x2, 0x1, 0x1, 0x9}, 0x0, 0x7fff}) r2 = io_uring_setup(0x7b07, &(0x7f00000002c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) getsockname$qrtr(0xffffffffffffffff, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0), 0x4000, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r5, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)={0x34, r4, 0xfeb, 0x0, 0x0, {{0x5}, {@val={0x8}, @void, @val={0xc}}}, [@NL80211_ATTR_NETNS_FD]}, 0x34}}, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00042bbd7000fedbdf252c000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x4801) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f0000000340)={{0x1, 0x2, 0x1f, 0x0, 0x8}, 0x8, 0x6}) 05:13:23 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xc00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:23 executing program 2: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 394.351949][T20992] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:24 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 05:13:24 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r3 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r3}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r4 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r4}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r5 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r5}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) mount$overlay(0x400000, &(0x7f00000003c0)='./file0/file0\x00', &(0x7f0000000080), 0x200002, &(0x7f0000000340)=ANY=[@ANYRESHEX=r5, @ANYRES16, @ANYBLOB="7bdbfede9bf4892a953f7969df3443f252be831a5e2d5587132cc5b4beecca510579262c9c7f8072bb", @ANYRESHEX, @ANYRESOCT, @ANYRES32]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:24 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x81020000) [ 394.537266][T21008] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 05:13:24 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xd00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:24 executing program 2: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 394.658673][T21016] overlayfs: unrecognized mount option "0x0000000000000008ÿÿ{ÛþÞ›ô‰*•?yiß4CòR¾ƒ^-U‡" or missing value [ 394.668951][T21013] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 05:13:24 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:24 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x3, 0x3, 0x0, 0x2, 0x20000000}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x6, 0x0, 0x8, 0x0, 0x3}) 05:13:24 executing program 2: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:24 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) rmdir(&(0x7f0000000080)='./file0/file0\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=@/bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:24 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xe00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 394.888991][T21034] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:24 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8cffffff) 05:13:24 executing program 2: sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:24 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000180)=""/205) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000100)={{0x2, 0x1, 0xb1bf, 0x1, 0xfffffff8}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 395.081435][T21047] overlayfs: failed to resolve '@/bus': -2 05:13:24 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1000000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:24 executing program 2: sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:24 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus/file0\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000100)={[{@xino_auto}, {@xino_off}, {@metacopy_off}, {@redirect_dir={'redirect_dir', 0x3d, './bus'}}, {@metacopy_off}, {@lowerdir={'lowerdir', 0x3d, './file0/file0'}}], [{@fowner_lt={'fowner<', 0xffffffffffffffff}}]}) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:24 executing program 2: sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 395.329044][T21061] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:24 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) pread64(r1, &(0x7f00000000c0)=""/90, 0x5a, 0x10001) [ 395.514825][T21078] overlayfs: unrecognized mount option "fowner<18446744073709551615" or missing value [ 395.515406][T21080] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:25 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x141080) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:25 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1100000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:25 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1ffffff) 05:13:25 executing program 2: r0 = socket(0x0, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:25 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000080)='./bus/file0\x00', 0x11) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mount(&(0x7f00000000c0)=@sg0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='fuse\x00', 0x48a000, &(0x7f0000000180)='(C)\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') fcntl$setlease(r0, 0x400, 0x2) 05:13:25 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:25 executing program 2: r0 = socket(0x0, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:25 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1200000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:25 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x148) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000001580)=[{&(0x7f0000000080)=""/59, 0x3b}, {&(0x7f0000000100)=""/169, 0xa9}, {&(0x7f0000000480)=""/246, 0xf6}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000340)=""/98, 0x62}], 0x5, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726486723d2e2f66696c6530"]) statfs(&(0x7f0000000200)='./file1\x00', &(0x7f0000000280)=""/49) mount$tmpfs(0x0, &(0x7f0000001600)='./bus/file0\x00', &(0x7f0000001640), 0x20008, &(0x7f0000001680)={[{@nr_inodes={'nr_inodes', 0x3d, [0x6d, 0x35]}}, {@huge_never}, {@huge_within_size}, {@mode={'mode', 0x3d, 0xe7}}, {@mode}, {@nr_inodes={'nr_inodes', 0x3d, [0x6d, 0x33, 0x2d, 0x39, 0x65]}}], [{@subj_role={'subj_role', 0x3d, '[.\\)\xd1:H$--\\((\'.},]'}}, {@euid_lt={'euid<', 0xee00}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@dont_hash}]}) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x0) rmdir(&(0x7f0000000300)='./bus/file0\x00') openat(0xffffffffffffffff, &(0x7f00000003c0)='./bus/file0\x00', 0x200, 0x85) [ 396.003417][T21110] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:25 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x2, 0x3eca, 0x8000, 0x0, 0x3}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:25 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa9260000) 05:13:25 executing program 2: r0 = socket(0x0, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 396.159967][T21119] overlayfs: unrecognized mount option "upperd†r=./file0" or missing value 05:13:25 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1800000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 396.228043][T21119] overlayfs: unrecognized mount option "upperd†r=./file0" or missing value 05:13:25 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x0, 0xfffffffd}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0x4}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:25 executing program 2: r0 = socket(0x10, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:26 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000367000/0x3000)=nil, 0x3000, 0x0, 0x1010, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r3}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_QGROUP_LIMIT(r3, 0x8030942b, &(0x7f0000000100)={0x20000000, {0x10, 0x8000, 0x3, 0x5, 0x30ca}}) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$nfs4(&(0x7f00000003c0), &(0x7f0000000580)='./bus\x00', 0x9, 0x5, &(0x7f0000002780)=[{&(0x7f00000005c0)="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0x1000, 0x9}, {&(0x7f00000015c0)="beb39cd0d24913738615fef0354c2707158ece0f98f0bf3ae52d08bbfc38026d4355cb748735339c788035b5a72ce8673259584a6e7aa144fcf33b7cf75f6859de543430979ad1e1d5e23798bea467c86149ba1e4b30a778c714b880505226a34df2b4a0bde3b8262b468a47d9667777", 0x70, 0x84f}, {&(0x7f0000001640)="c27feec1f5b22fcb62d9c819502eed4ad08f4393a5d10e7b54e16da8faf2d2a2d610dc7c54f98d4c201bed8d0874d34495e0868febb604e49b1fae4b848229d08658d87d0b2215f54c848a00bda2c852e0464da3627cf8047270575ba53f293cce648a61ccf253ce916f174edc754e1f3b02d6cdddd0474f242ad3b013c3d7ddcb0c85f4fb8a4e999d4fbbb5e1b364131066fe955e9b3ec2555272c579e9b19a3ad1614a1527654546d54e0e924b6957cb7540fd13283d", 0xb7, 0x5}, {&(0x7f0000001700)="88613be71b1a23db57aea0124111ec2901dd846aa8893a89c13406d3750a33cf8e30dad1f6374d66b5cc427d40b9bb57e06909cd73609236bede2cb1fc1ba169326080b0ef33e41cb2bab684d9", 0x4d, 0x6}, {&(0x7f0000001780)="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0x1000, 0xad98}], 0x10028, &(0x7f0000002800)={[{'\x00'}, {'xino=on'}, {'\x00'}, {'redirect_dir'}], [{@obj_user={'obj_user', 0x3d, '$'}}]}) mount$9p_fd(0x0, &(0x7f0000000340)='.\x00', &(0x7f0000000380), 0x28, &(0x7f0000002840)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@afid={'afid', 0x3d, 0x1}}, {@dfltuid={'dfltuid', 0x3d, r2}}, {@privport}], [{@euid_gt={'euid>', r2}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}]}}) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x80c08, &(0x7f0000000480)={[{@xino_off}, {@redirect_dir={'redirect_dir', 0x3d, './file0/file0'}}, {@default_permissions}, {@index_off}, {@upperdir={'upperdir', 0x3d, './file0/file0'}}, {@metacopy_off}, {@xino_on}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@dont_measure}, {@smackfstransmute={'smackfstransmute', 0x3d, 'overlay\x00'}}, {@appraise}, {@obj_user={'obj_user', 0x3d, '$'}}, {@euid_lt={'euid<', r2}}]}) 05:13:26 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x1b16000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 396.451002][T21141] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 396.579309][T21150] overlayfs: failed to resolve './file0': -2 [ 396.638109][T21156] overlayfs: failed to resolve './file0': -2 05:13:26 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x0, 0x0, 0x0, 0x8}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:26 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb5260000) 05:13:26 executing program 2: r0 = socket(0x10, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:26 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2000000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:26 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:26 executing program 2: r0 = socket(0x10, 0x0, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:26 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2010000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 396.954553][T21180] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 396.981524][T21170] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:26 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:26 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) mount$overlay(0x0, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0), 0x10000, &(0x7f0000000140)={[{@index_off}], [{@fowner_gt={'fowner>', r1}}]}) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:26 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc0010000) 05:13:26 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2100000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:26 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 397.544975][T21199] overlayfs: unrecognized mount option "fowner>00000000000000000000" or missing value [ 397.577786][T21204] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 397.590670][T21205] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 397.594735][T21199] overlayfs: unrecognized mount option "fowner>00000000000000000000" or missing value 05:13:27 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x3, 0x9, 0x2, 0x5a}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) 05:13:27 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:13:27 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(0xffffffffffffffff, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2500000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:27 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/13, 0xd}, {&(0x7f0000000480)=""/252, 0xfc}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000140)=""/6, 0x6}], 0x4, &(0x7f0000000340)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa0}, 0x2020) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgid(r2) setxattr$system_posix_acl(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f0000001580)={{}, {}, [{0x2, 0x0, 0xee00}, {0x2, 0x4}, {0x2, 0x7, 0xffffffffffffffff}], {0x4, 0x4}, [{0x8, 0x5, r0}, {0x8, 0x2, 0xee00}, {0x8, 0x0, r2}], {0x10, 0x1}, {0x20, 0x1}}, 0x54, 0x5) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:27 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe4ffffff) 05:13:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x2c00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:27 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 397.923436][T21218] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:27 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x105840, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0xfffffffffffffffb, 0x0, 0x9, 0x0, 0x82a7}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 398.036432][T21223] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:27 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xebffffff) 05:13:27 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x3f00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:27 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f776572646972226f726b6469723d2e2f66696c65312c93707065726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') [ 398.298475][T21248] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 398.371963][T21254] overlayfs: unrecognized mount option "lowerdir"orkdir=./file1" or missing value [ 398.415550][T21254] overlayfs: unrecognized mount option "lowerdir"orkdir=./file1" or missing value 05:13:28 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4000000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:28 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:28 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x3, 0x0, 0x7ce5}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f00000000c0)) 05:13:28 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xed010000) 05:13:28 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000180)='./bus/file1\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./bus\x00', 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="080000009a0000003d2e2f6275732c772e2f66b9eb9e142c756448bb4aaa743b587bc9ba69723d2e2f66696c653000000000070000ec76c5dfeda4d2719c275a46ae97a70e729f3eeda69d0547717c7c30125028cfd0a140233ea1fad770873074fa28d7ae0c473118efb7482aad83d1a162b0658897614b4fcd7b5439b0efd9bcea21c3f7cc"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:28 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)={0x0, 0x0, 0x8}) r2 = syz_io_uring_setup(0x614f, &(0x7f00000000c0)={0x0, 0x0, 0x1f}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000280)) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000003c0)={0x1, 0x3, 0x1000, 0x5d, &(0x7f0000000340)="a0965013217de8bb230a109e38095c2fc1d586b0f088b54e59227c517f56a400883218b3bc8b319e7633dfb2ad664fc3e7969471eaabe3165fa5dfaf0ccd304cc55f03719424f6533ec5a5ace4b5b99459e27cf2e1c3035904f78cda4b", 0xd7, 0x0, &(0x7f0000000580)="c16019f12661f2b742d6596572ee0b73997fcf0614d06e241cedbc3e5d5ea642dcab0c598dd9eda341f04253dd7a170a41b06e89a69fe8fda5afffe8a4324ea231ddc9d4238ecea2e306db1daff8e87a1e540e22829c62ab2767c6fa2da7aafcaaa952976306d60b25d5058ac170c89ceaea3faec02f6f0488e88a7dada810aa918a3b5740d156fc71737ddd04fb682f75d15794a32971e9505a791fb3941652b287ffecc4532bd38cf3743dd66c614fc8513b7ed044f44fbde04fedcc17109505f12d205469391e74b4b6ec37f8e81a429f0334c63719"}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x3, 0x0, 0x9}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) syz_io_uring_setup(0x18b, &(0x7f00000002c0)={0x0, 0x0, 0x10}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r6 = socket$rxrpc(0x21, 0x2, 0x2) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r6, 0x0, 0x0, 0x0, 0x8101}, 0x0) r7 = syz_io_uring_setup(0x18b, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r10 = socket$rxrpc(0x21, 0x2, 0x2) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r10, 0x0, 0x0, 0x0, 0x8101}, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f00000004c0)=[r2, r7, r3, 0xffffffffffffffff, r6, r1], 0x6) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_io_uring_submit(r4, r9, &(0x7f0000000240)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, r11, &(0x7f0000000180)=0x80, &(0x7f00000001c0)=@x25, 0x0, 0x1800, 0x1}, 0xbc8e) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:28 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 398.863557][T21272] overlayfs: unrecognized mount option "" or missing value 05:13:28 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4800000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 398.925043][T21281] overlayfs: unrecognized mount option "" or missing value [ 398.959941][T21271] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:28 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[]) rmdir(&(0x7f0000000300)='./bus/file0\x00') 05:13:28 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:28 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f00000000c0)={0xdbe0e7b6ef6813a0, 0x8001}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:28 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xf4ffffff) 05:13:28 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x4c00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:28 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 399.214439][T21295] overlayfs: unrecognized mount option "x" or missing value [ 399.268960][T21295] overlayfs: unrecognized mount option "x" or missing value [ 399.447144][T21302] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:29 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:29 executing program 1: socket$inet6_sctp(0xa, 0x0, 0x84) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b3c081b5a559b074d", 0x12e9}], 0x1) 05:13:29 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f00000000c0)) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000180)={{0x1, 0x2, 0x8001, 0x1, 0x1}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0x1}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x10, r0, 0xf39b000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:29 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x5c00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:29 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee), 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:29 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfbffffff) 05:13:29 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6000000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:29 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:29 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfeffffff) [ 399.813788][T21336] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:29 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:29 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6800000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:29 executing program 1: socket$inet6_sctp(0xa, 0x0, 0x84) bind$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b3c081b5a559b074d", 0x12e9}], 0x1) [ 400.126376][T21355] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:30 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:30 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef00", 0x9, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:30 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff000000) 05:13:30 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x6c00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:30 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_POOL_SET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="01010000", @ANYRES16=r1, @ANYBLOB="830d23bd7000fadbdf2510"], 0x200}}, 0x0) 05:13:30 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x3, 0x2, 0x200, 0x1, 0x10000}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x0, 0xfffffffe}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x2, &(0x7f00000002c0)=[{&(0x7f00000001c0)="29282ac70be554f364b38fcaafdf0121228cdeb4b07aa674c92b65051b58d473f3cbab949369b271138c9193b4d4808632a9a3ebc2f759b143be6ab616272ac1b3ce667ef0dad6973407c66059c06606e2dbd40edb931a2073b55c6e8e788205dfe581806a6b0206e39573b49ab81c87782c8248ac34b2a37120b18878fd2f997cd8d62f2e2e9859482dada0fb6e65a5d758a293757f78799f", 0x99, 0x29ec}, {&(0x7f0000000280)="9d95923ce7a40602b62a0ffeec9dc4a75f2da2281d77ab2de1ba6c7eba4a3d", 0x1f, 0x8}], 0x20a3, &(0x7f0000000300)={[{@journal_checksum}, {@auto_da_alloc}, {@dioread_nolock}, {@block_validity}, {@sysvgroups}, {@dax}, {@commit={'commit', 0x3d, 0x7ff}}, {@data_ordered}], [{@smackfsdef={'smackfsdef', 0x3d, '.'}}, {@dont_hash}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}]}) dup3(r0, r1, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:30 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 400.716086][T21380] netlink: 237 bytes leftover after parsing attributes in process `syz-executor.1'. 05:13:30 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7400000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 400.780441][T21388] netlink: 237 bytes leftover after parsing attributes in process `syz-executor.1'. 05:13:30 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x207a04, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = open(&(0x7f0000000080)='./bus\x00', 0x1c5b42, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x80000001) creat(&(0x7f00000003c0)='./bus\x00', 0x0) [ 400.856933][T21393] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 400.878695][T21389] loop3: detected capacity change from 0 to 41 05:13:30 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:30 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff010000) 05:13:30 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x7a00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) [ 401.055714][ T37] audit: type=1800 audit(1628226810.618:28): pid=21406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14507 res=0 errno=0 [ 401.188102][ T37] audit: type=1800 audit(1628226810.758:29): pid=21406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=14909 res=0 errno=0 [ 401.303230][T21413] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:31 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x2, 0x1, 0x992, 0x0, 0x1}}) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x200280, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r1, 0x80585414, &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:31 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000", 0xe, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:31 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x8cffffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:31 executing program 1: socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b3c081b5a559b074d", 0x12e9}], 0x1) 05:13:31 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff0f0000) [ 401.603323][T21421] loop3: detected capacity change from 0 to 41 05:13:31 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = socket$caif_seqpacket(0x25, 0x5, 0x4) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_SEND(r1, 0x40489426, &(0x7f0000000180)={{r2}, 0x2, &(0x7f0000000140)=[0x2, 0x9], 0x4, 0x2, [0x7, 0x3, 0x80000001, 0x1]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r3 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x6000, 0x5, 0xb}, 0x18) getsockname$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000280)=0x14) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:31 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:31 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) write$binfmt_aout(r0, &(0x7f0000000780)={{0xcc, 0x4, 0x2, 0x355, 0x230, 0x7, 0x31e, 0x1}, "f5642029d759c447abe03090ad537878f81a886d3e86ac18bd6805f6db6904d2be37fcd7e6d039183142123d6c3048711057ca52061203cdacbf26d24ca09a087485f3f5aa3c65e521b8326f83cb07dad54a05952b4976f6a40b67c9f5b098166677f4d29924a5c775821f0f21773985740f2855798d8435a6b6f24aef46c962ab9d7b21ad6dfefaaca9d68ee794de725f238f68e8f6330f96af57f290766c76fec3530ab05a182caefb0e3c015d61ea70baf7dff54ee64e43593123137b54695a07cd9519cfae", ['\x00', '\x00', '\x00', '\x00']}, 0x4e7) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:31 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xdaffffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:31 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:31 executing program 1: bind$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="8e0e9b3c081b5a559b074d", 0x12e9}], 0x1) [ 401.957756][T21451] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:31 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffff7f) 05:13:31 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b000000000000", 0x10, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:31 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xf6ffffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @empty}, 0x10) getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)=@nat={'nat\x00', 0x19, 0x2, 0x2cc, [0x20001740, 0x0, 0x0, 0x200018d6, 0x200019ac], 0x0, &(0x7f0000000180), &(0x7f0000000040)=ANY=[@ANYBLOB="2c4e5ab4201b7327a04ba258a841e77b4ba91548baeb52a150f8d0"]}, 0x93) socket$unix(0x1, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) connect$unix(0xffffffffffffffff, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x3654}]}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) sendfile(r0, r1, 0x0, 0x1000001) 05:13:31 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x20e900) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) io_setup(0x81, &(0x7f00000000c0)=0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r2, 0x0, 0x0) io_submit(r2, 0x2, &(0x7f0000000580)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)='\x00', 0x1}, 0x0]) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) pipe(&(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000180)={&(0x7f0000000100)=[0x6, 0x3], 0x2, 0x800}) [ 402.249038][T21471] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:31 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 402.449544][T21486] 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. 05:13:32 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/37, 0x25}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0x2}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0x0, 0x5, 0xfffffffc, 0x3, 0x80000001}}) 05:13:32 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffff8c) 05:13:32 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xfeffffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:32 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00000000c0)={{0x1, 0x3, 0x7f, 0x0, 0x712}, 0xfeb, 0x2}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = creat(&(0x7f0000000400)='./file0\x00', 0x50) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r1, &(0x7f0000000680)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x38, 0x0, 0x200, 0x70bd2d, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x38}, 0x1, 0x0, 0x0, 0x810}, 0x800) 05:13:32 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1}, 0x0, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) lseek(r0, 0x101, 0x1) pipe(0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000001c0), 0xa198) inotify_add_watch(0xffffffffffffffff, 0x0, 0x0) 05:13:32 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000", 0x11, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:32 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff00000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:32 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = syz_mount_image$romfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x9, 0x5, &(0x7f0000000500)=[{&(0x7f0000000200)="ef3dc9e90a641f0c10622b1421aed80306d530f552d589dc64d0f653947bcf0c6e25202a42156be4f0bd601c3bb4481bd5adcb976d02cf3f594abf62053f73541d69c9625e113e917c02cae77523404fae70426178daea5b75c43850ccf2428d0c60be8eaaccb09d2b8cf0a46c1929c68a4b1772be959f68f9c9b217331b0d762f", 0x81, 0x81}, {&(0x7f00000002c0)="9f6a61e063c4db40b25867f90577a08aae43bf213de71f867c00379eb0ee5367bf0a3fb24eb80de7fa93357c6b07a68b09fd9548f70628ad21b156a21c9854358721120c5d75850190ed53804467462f82504581141be99d66e90152c964c29e506e113a3ed628d276fdfa76aeea594f4b9b0344954eca24", 0x78}, {&(0x7f0000000340)="aa97316b62e18bdf95e53f08d3e26e0c4c7a4318ed7f9f6c9cbc3d503f12d99a6fe8d6eeff5fd40375df45a2d716f2b774422967e73eacabfd641d62dafa9973403364a9a163c34721287d4b37d9f9f1c4d5e480f53dfb6eb1d0b76dade5e96ab71056554a7e541b1fdbfde785ab0e0d5a8017173ff2a665b29896a04e4cea9a232da3b73107f932c4201eb78812860d7b81d1c8cfc5d1bd94e434dc2a06384367605a450b29af83689e02b18cb953aa147d7eda861936ae8c7d8969aa5599cfdd443adcd0cf3284f39dac32814d440ed9a079a3e1d9", 0xd6}, {&(0x7f00000004c0)="c60a", 0x2, 0x4}, {&(0x7f0000000780)="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", 0x1000, 0x3ff}], 0x800000, &(0x7f0000000580)={[{'rose'}, {'\x00'}, {'^&/{'}, {'syz1\x00'}, {'{]-'}, {':'}], [{@uid_lt}, {@subj_role={'subj_role', 0x3d, 'rose'}}, {@fsname={'fsname', 0x3d, '#}[,)@'}}, {@fowner_gt}, {@euid_gt}]}) openat$incfs(r1, &(0x7f0000000640)='.log\x00', 0x400020, 0x1) ioctl$sock_netrom_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000000c0)={0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={'rose', 0x0}, 0x2, 'syz1\x00', @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x65c, 0x0, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}) 05:13:32 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) read$FUSE(r0, &(0x7f00000000c0)={0x2020}, 0x2020) [ 402.966826][T21514] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:32 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:32 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffffa1) [ 403.150900][T21523] loop4: detected capacity change from 0 to 9 [ 403.175693][T21523] romfs: Unknown parameter 'rose' [ 403.270636][T21535] loop4: detected capacity change from 0 to 9 [ 403.297823][T21535] romfs: Unknown parameter 'rose' [ 403.325034][T21536] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:33 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x0, 0x20000006, 0x0, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:33 executing program 1: syz_mount_image$romfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x1004, &(0x7f0000003740)) 05:13:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xff03000000000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:33 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:33 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffffe4) 05:13:33 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={&(0x7f00000003c0)='jbd2_run_stats\x00', r1}, 0x10) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, &(0x7f0000001780)={0x0, 0x1, @status={[0x5, 0xfffffffffffffff9, 0x5, 0x9, 0x8, 0x200]}, [0x2, 0x2, 0x3, 0xffffffff, 0x2dcf, 0x7, 0x6, 0x9, 0x401, 0x6, 0x5ce, 0xd9, 0x1f, 0xd54, 0x4, 0x41, 0x5, 0x700000000, 0x1, 0x10000, 0xffffffff, 0x3, 0x8, 0x7, 0x1422, 0x7, 0xfffffffffffffffa, 0x6620, 0x40, 0x9, 0x6, 0x6, 0x1, 0xa6, 0xdb36, 0x80000001, 0x101, 0x3, 0x4, 0xd363, 0x20, 0x29, 0x5, 0x0, 0x7, 0xffffffffffff9466, 0x4, 0x2, 0xc27, 0x1, 0x1, 0x1ed400000000000, 0x1, 0x2, 0x1800, 0x5924c8cc, 0x800, 0x2, 0x2, 0x9, 0x3, 0x3ff, 0x1, 0xffffffff00000000]}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:33 executing program 1: clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) setitimer(0x1, &(0x7f0000000180)={{}, {0x0, r0/1000+10000}}, &(0x7f00000001c0)) 05:13:33 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) lseek(r0, 0x1000000, 0x0) 05:13:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffff7f00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:33 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x6, 0x20000006, 0x0, 0x0, 0x1}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 403.967904][T21566] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:33 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x5, 0x1, 0x2c}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:33 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:33 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffffeb) 05:13:33 executing program 1: ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000240), 0xffffffffffffffff) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000001100)) 05:13:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0xffffffff00000000, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x0, &(0x7f0000000840)={[{@xino_off}]}) 05:13:33 executing program 1: syz_mount_image$iso9660(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000006c0)={[{@map_off}, {@mode={'mode', 0x3d, 0x6000000000000}}]}) 05:13:33 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:33 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2, &(0x7f0000000840)={[{@xino_off}]}) 05:13:34 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200), 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 404.477563][T21602] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:34 executing program 1: syz_mount_image$iso9660(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000006c0)={[{@map_off}, {@mode={'mode', 0x3d, 0x6000000000000}}]}) [ 404.583012][T21608] overlayfs: missing 'lowerdir' 05:13:34 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfffffff4) [ 404.826940][T21617] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:34 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000180)={{0x3, 0x1, 0x3, 0x3, 0x21a}, 0x2000, 0x200, 'id0\x00', 'timer0\x00', 0x0, 0x80, 0x7a00, 0x0, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:34 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000180)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x10000, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000100)={0x1000, 0xffff}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) close(r2) 05:13:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x3, &(0x7f0000000840)={[{@xino_off}]}) 05:13:34 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:34 executing program 1: syz_mount_image$iso9660(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000006c0)={[{@map_off}, {@mode={'mode', 0x3d, 0x6000000000000}}]}) 05:13:34 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfffffffb) 05:13:34 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x3, 0x8000, 0x0, 0x1d}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 405.173573][T21637] overlayfs: missing 'lowerdir' 05:13:34 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:34 executing program 1: syz_mount_image$iso9660(&(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f00000006c0)={[{@map_off}, {@mode={'mode', 0x3d, 0x6000000000000}}]}) 05:13:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4, &(0x7f0000000840)={[{@xino_off}]}) [ 405.324002][T21650] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:35 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfffffffe) 05:13:35 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 405.465002][T21660] overlayfs: missing 'lowerdir' 05:13:35 executing program 1: io_setup(0x1000000, &(0x7f0000000000)) [ 405.680593][T21669] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:35 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x0, 0x7fffffff, 0x0, 0x40003}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:35 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x5, &(0x7f0000000840)={[{@xino_off}]}) 05:13:35 executing program 1: getrandom(&(0x7f0000000080)=""/3, 0x3, 0x0) 05:13:35 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:35 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1000000000000) [ 406.123544][T21685] overlayfs: missing 'lowerdir' 05:13:35 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0xffffffffffffffff, 0x1, 0x1, 0x0, 0xde}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = syz_mount_image$jfs(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x1f, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="4714e71196841603e83ff1c0fb44c7c6044246fe000e6608f98da2e5d897e258e3f0dd9feb87eb133598512c387acb5bd5e81e32919deb23e381d5a167097c4b497b5260a09cfe73eea57a493d5aeca411220ff384f19c558bbfd9261a38b3a18f76eaaa8d87875551c809eccacce1bfe50224cc558fd7968025a166fbb7eae3", 0x80, 0xf4}], 0x20, &(0x7f0000000280)={[{@gid}, {@quota}, {@uid={'uid', 0x3d, 0xee01}}], [{@permit_directio}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_gt={'uid>', 0xee01}}, {@context={'context', 0x3d, 'staff_u'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@audit}]}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380), 0x80000, 0x0) splice(r1, &(0x7f0000000340)=0xa5, r2, &(0x7f00000003c0)=0x10001, 0xffff, 0x5) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:35 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) 05:13:35 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6, &(0x7f0000000840)={[{@xino_off}]}) 05:13:35 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) [ 406.226981][T21684] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:35 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x10000000000000) [ 406.373265][T21699] overlayfs: missing 'lowerdir' 05:13:36 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7, &(0x7f0000000840)={[{@xino_off}]}) [ 406.634231][T21709] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 406.658800][T21716] overlayfs: missing 'lowerdir' 05:13:36 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x0, 0xff, 0x2, 0x7}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup2(r0, r1) 05:13:36 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x8, &(0x7f0000000840)={[{@xino_off}]}) 05:13:36 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x20000000000000) [ 407.075448][T21730] overlayfs: missing 'lowerdir' [ 407.170994][T21731] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:36 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000000c0)={0x3, 0x1, 0xc1a, 0x3, 0x1}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x2}}) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100), 0x400000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:36 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x9, &(0x7f0000000840)={[{@xino_off}]}) 05:13:36 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup2(r0, r1) 05:13:36 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc0000000000000) 05:13:36 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$FITHAW(r0, 0xc0045878) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x1012, r1, 0x0) preadv(r1, &(0x7f00000000c0), 0x0, 0x80, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x1, 0x9, 0x7, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:37 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup2(r0, r1) [ 407.512473][T21763] overlayfs: missing 'lowerdir' 05:13:37 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:37 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x3, 0x2, 0x40, 0x4c41ff7fe636ad31, 0x8}}) [ 407.548581][T21769] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xa, &(0x7f0000000840)={[{@xino_off}]}) 05:13:37 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x5, 0x5ba5, 0xfffffffc, 0x0, 0x7}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:37 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup2(r0, r1) 05:13:37 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff070000000000) [ 407.721047][T21780] overlayfs: missing 'lowerdir' 05:13:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xb, &(0x7f0000000840)={[{@xino_off}]}) 05:13:37 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:37 executing program 1: syz_mount_image$romfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 05:13:37 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FICLONE(r1, 0x40049409, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f0000000180)={{0x0, 0x3, 0x6, 0x1ff, 0x2, 0x8, 0x40, 0x4, 0x9, 0xffffffff, 0x10001, 0x1, 0x0, 0x5, 0xfd}, 0x50, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_TREE_SEARCH(r2, 0xd0009411, &(0x7f0000000780)={{r3, 0x8, 0x7, 0x7fff, 0x8000, 0xfaf, 0x1000, 0xffffff7e, 0x1, 0x9, 0x8001, 0xffffffffec36f4ef, 0x40, 0x6, 0x5}}) [ 407.917209][T21793] overlayfs: missing 'lowerdir' 05:13:37 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/178, 0xb2}, {&(0x7f0000000240)=""/231, 0xe7}, {&(0x7f0000000000)=""/60, 0x3c}, {&(0x7f0000000340)=""/95, 0x5f}, {&(0x7f0000000100)=""/4, 0x4}], 0x5, 0x0, 0x5) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x6, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:37 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xc, &(0x7f0000000840)={[{@xino_off}]}) [ 408.018613][T21791] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:37 executing program 1: unshare(0x24020200) unshare(0x4000000) 05:13:37 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x100000000000000) 05:13:37 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x1c5}, {&(0x7f0000000140)=""/85, 0xb8}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x6bc}, {&(0x7f0000000740)=""/73, 0x3b3}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:37 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:37 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x2, 0x0, 0x0, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 408.201556][T21814] overlayfs: missing 'lowerdir' 05:13:37 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000000), 0x4) 05:13:37 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xd, &(0x7f0000000840)={[{@xino_off}]}) 05:13:37 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:37 executing program 1: clone(0x200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000740)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86\x06\x00\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j\x16\xeb>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\x02j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x02\x00\x00\x00\x00\x00\x00\x00_\x7f\xf4tW.\x81\n\xf3\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2\x03\x00\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU=.\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82 \x00\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&3FX\xb1\xaf\xa6\x96\xa2\x13\x1f-\b\xcf1J\xd9\x13Q\x94R/\xdf\x1e\x9e\xe57\xda{\xe1D\x00\x00\x00\x18I\a\x0f\xe0]\xef\x8b\xcdk\xfe\xf6\xcc+rp\xd5\b~\xf6\xa2\x87\xed<\xc2bO\x88\x03n% ZE\x9b\xf2\xb4n\f\xc6\xaf\t6\x8c\xa1\x88m\x1e.\xd1\xbf3\xd8\xd9\x87\xf0\xca\xad\x9d\x9e\x8bc\xba\xaa\xaaP\x15\xc1f\xa9e\x0fG\xd5\x94Jq\xebG\xad\x18~\x06\xc1\"\xa2\x12\xf1m\xe4@\xb0\t\xf4\x01', 0x0) fcntl$setlease(r0, 0x400, 0x1) fcntl$setown(r0, 0x8, 0xffffffffffffffff) execveat(r0, &(0x7f0000000500)='\x00', 0x0, 0x0, 0x1000) timer_create(0x0, &(0x7f0000000240)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x989680}}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = gettid() tkill(r2, 0x1000000000016) [ 408.454116][T21832] overlayfs: missing 'lowerdir' 05:13:38 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x88100) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 408.497983][T21829] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 408.530906][T21832] overlayfs: missing 'lowerdir' 05:13:38 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:38 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xe, &(0x7f0000000840)={[{@xino_off}]}) 05:13:38 executing program 1: openat$bsg(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$romfs(0x0, &(0x7f0000000040)='./file0\x00', 0x7, 0x5, &(0x7f0000001440)=[{&(0x7f0000000140)="d4540f053f6dfd09d45e0cc76d70b5ba75ad49add97c9e96b16132a5dfbdc084e9b560e8c6dee4f8e1c2565cc394577c1f9a76b20f6d343e8a32043188bf88c2832d57bc954b647d177c4ffe44d51ab1c5f3bb0faf47f62dd94b7ec58817a8500974f75053e54009afacba801312e6b4b55a3c4c7e2854277a73212e64a5d97d80b0ee99cb4a889ee587592c15c827feb7888d5fff2904d9f16b71b510bec1c7adff96c190b8c77e28e07c2517b4fde8dd7116ecea2cd87fe8869871c993917cd6958e092b18b83f89fbe7ae", 0xcc, 0x8}, {&(0x7f0000001140)="f6233fcb9108691ad95d84f4ac6c06bcfa0c409d2e21e7614cb48521054d6f389617f84ccc626459ab024bb59a5d5039ea32a898b6244b3b1226bb5f456e77d82dfb87d3affd36da3974396e8f3a13f3def5c71ed054d731541833ffa51ad248b8bd292e518e32fb0e607db147ab89a960b170c718353e5f80d551a6047007ee72da383925b28eb52df6485bcadb6e0128de3e25a761c7b7a6f910e0d38cadb902e320e51e2c7634cabf69cf72cdc1eb13cba66f", 0xb4, 0x400}, {&(0x7f0000000080)='6', 0x1, 0x8}, {&(0x7f0000001240), 0x0, 0x7fff}, {0x0}], 0x2000006, 0x0) 05:13:38 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x200000000000000) 05:13:38 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000003700)={0x77359400}) [ 408.747797][T21859] loop1: detected capacity change from 0 to 127 [ 408.760341][T21857] overlayfs: missing 'lowerdir' 05:13:38 executing program 1: pselect6(0x40, &(0x7f00000005c0), 0x0, 0x0, &(0x7f00000006c0), 0x0) [ 408.926362][T21864] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:38 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x100) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x2, 0x7fffffff, 0x1000, 0x0, 0x8}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:38 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:38 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x300000000000000) 05:13:38 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x10, &(0x7f0000000840)={[{@xino_off}]}) 05:13:38 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/handlers\x00', 0x0, 0x0) 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:39 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0x13}, 0x40) [ 409.454225][T21887] overlayfs: missing 'lowerdir' 05:13:39 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x10000, 0x1, 0x52}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x2, 0x3, 0x8, 0x1, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:39 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x11, &(0x7f0000000840)={[{@xino_off}]}) [ 409.561158][T21893] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0), 0x0, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:39 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000740)='\x97&\x89\\\xd0\xe7\xca\x16ZO\x94:\xe1\x01\xe5`iq@Nse;\xa8Fpj\x0e\x04!\xd5\xc5YBz\x94\xaf\x13\xe9\xd2\x0f\xc2G\x86\x06\x00\xf1/V\x8cvS\xa6K&u\x9dX\xcc\r\x12\x11\x99\xe7\xce\xaeA\xb8-E\xa1\xf8\xe4~IS\xc1\x04\xf78\xf1\'\xdfv\x90\xbc\xd1\xda\x88j\x16\xeb>\x8c\xa1\x03\xf3\xaf\xfd\xf4&a?\xcaG\n\x02j\x9b}\xc6G\x86\xb2\xdeY\x17yX $\xfcU\x9d\x02\x00\x00\x00\x00\x00\x00\x00_\x7f\xf4tW.\x81\n\xf3\x8d\x12pa\x91\x9b\x8cxd\x06\xa7k\n\x86\xc3\xb6\x910\xf2\x03\x00\xaf\xe1jd\xda\x1f\x8bVrd\xa4\xb34\xfcUj\x1ad:#\x96\xf9\xd3\x1c]ImZlU=.\x18)\xcf\x1am\xd5\xe0\xdb\xdc\xd7\x8e\xe0\xa3\x82 \x00\xfb\xc9\x81\x9c\xdc\xb7\x0f\xdd\xd3\xd7\xbe\x89\x7f3\x1d\x1c@\x8eu\x85\xces\x89\x95&3FX\xb1\xaf\xa6\x96\xa2\x13\x1f-\b\xcf1J\xd9\x13Q\x94R/\xdf\x1e\x9e\xe57\xda{\xe1D\x00\x00\x00\x18I\a\x0f\xe0]\xef\x8b\xcdk\xfe\xf6\xcc+rp\xd5\b~\xf6\xa2\x87\xed<\xc2bO\x88\x03n% ZE\x9b\xf2\xb4n\f\xc6\xaf\t6\x8c\xa1\x88m\x1e.\xd1\xbf3\xd8\xd9\x87\xf0\xca\xad\x9d\x9e\x8bc\xba\xaa\xaaP\x15\xc1f\xa9e\x0fG\xd5\x94Jq\xebG\xad\x18~\x06\xc1\"\xa2\x12\xf1m\xe4@\xb0\t\xf4\x01', 0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) execveat(r0, &(0x7f0000000500)='\x00', 0x0, 0x0, 0x1000) timer_create(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x989680}}, 0x0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() execveat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = gettid() tkill(r2, 0x1000000000016) 05:13:39 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x400000000000000) 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 409.799750][T21908] overlayfs: missing 'lowerdir' 05:13:39 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x12, &(0x7f0000000840)={[{@xino_off}]}) 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 409.969707][T21921] overlayfs: missing 'lowerdir' 05:13:39 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x18, &(0x7f0000000840)={[{@xino_off}]}) 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 410.069601][T21925] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:39 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x500000000000000) [ 410.170941][T21930] overlayfs: missing 'lowerdir' [ 410.204782][T21930] overlayfs: missing 'lowerdir' 05:13:39 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:40 executing program 3: wait4(0x0, &(0x7f0000000040), 0x4, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/41, 0x29}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x2000000e, 0x0, 0x0, 0xd}) 05:13:40 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x21, &(0x7f0000000840)={[{@xino_off}]}) 05:13:40 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:42 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0x1, 0x0, 0x0, 0xffffffff}, 0x40) 05:13:42 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x600000000000000) 05:13:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, 0x0, 0x0, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:42 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x25, &(0x7f0000000840)={[{@xino_off}]}) 05:13:42 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x6243c3) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000), 0x8501, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x20c03, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000140)=0xfffffffb) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:42 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0x9}, 0x40) 05:13:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:42 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2c, &(0x7f0000000840)={[{@xino_off}]}) 05:13:42 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x700000000000000) 05:13:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:42 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x48, 0x14, 0x1, 0x0, 0x0, {0xa, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x31, 0x1, "74a39b59caad14f3cb89a48595f5a2eb802aab60b07d057deab34dc0da64d6cee1ef9b22319447e1e6d62f1116"}]}, 0x48}}, 0x0) 05:13:42 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x48, &(0x7f0000000840)={[{@xino_off}]}) 05:13:42 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f00000000c0)={{0x2, 0x3, 0x1, 0x3, 0x7}}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0x0, 0x2, 0x2, 0x2, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000180)=0x3ff) 05:13:42 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000980)={@in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}}, 0x0, 0x0, 0x0, 0x0, "fa57a29b83ec88fbb83f947e487a35b8fe4aa4765e3328973e45d2214e90bab274e7e44cd717ff934dff97f070b9a403f826c3ac9e04bbd534f8c4b01aaad8767c074a089ab813cefd726f1e74bbdd6a"}, 0xd8) [ 413.395566][T21990] overlayfs: missing 'lowerdir' [ 413.447785][T21994] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4c, &(0x7f0000000840)={[{@xino_off}]}) 05:13:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:43 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0x2, 0x0, 0x0, 0x0, 0xc54}, 0x40) 05:13:43 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x800000000000000) 05:13:43 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x3, 0x0, 0x80000001, 0x1, 0xd6}}) timerfd_settime(0xffffffffffffffff, 0x1, &(0x7f0000000100)={{0x77359400}, {0x0, 0x3938700}}, &(0x7f0000000180)) [ 413.640076][T22005] overlayfs: missing 'lowerdir' 05:13:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x5c, &(0x7f0000000840)={[{@xino_off}]}) 05:13:43 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x1, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{}, {0x6}]}) 05:13:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {0x0}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 413.897196][T22020] overlayfs: missing 'lowerdir' 05:13:43 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x0, 0x4000000}}) r1 = signalfd(r0, &(0x7f00000000c0)={[0x33]}, 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000440)={0x4, 0x4, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 413.942739][ T37] audit: type=1326 audit(1628226823.508:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=22019 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665e9 code=0x0 [ 413.971521][T22024] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmmsg$alg(r1, &(0x7f0000003740)=[{0x0, 0x0, 0x0}], 0x1, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=@newlink={0x64, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x34, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LOCAL={0x14, 0x2, @remote}, @IFLA_IPTUN_REMOTE={0x14, 0x3, @private1}, @IFLA_IPTUN_LINK={0x8, 0x1, r2}]}}}]}, 0x64}}, 0x0) write(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) [ 414.040689][T22020] overlayfs: missing 'lowerdir' [ 414.051094][ T37] audit: type=1326 audit(1628226823.528:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=22019 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=3 compat=0 ip=0x4193fb code=0x0 05:13:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:43 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x900000000000000) 05:13:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x60, &(0x7f0000000840)={[{@xino_off}]}) 05:13:43 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000640)={"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"}) 05:13:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x68, &(0x7f0000000840)={[{@xino_off}]}) 05:13:44 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 414.389403][T22054] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 414.452048][T22051] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:44 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa00000000000000) 05:13:44 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, @tipc=@name, @hci, @isdn, 0x9, 0x0, 0x0, 0x0, 0xb00}) [ 414.715233][T22071] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:44 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) write$binfmt_elf32(r1, &(0x7f0000000780)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x8, 0x6, 0x0, 0x80000001, 0x2, 0x3d, 0x0, 0x9, 0x38, 0x162, 0x9, 0x1, 0x20, 0x1, 0x16, 0x42, 0x1ff}, [{0x1, 0xfffffffc, 0x9, 0x6, 0x4, 0x401, 0x1f, 0x46f0}, {0x60000000, 0x0, 0xbbfe, 0x3, 0x7, 0xc4c2, 0x81, 0x1f}], "985846adb748d6dffe886b29daafa115f593c7130ca9ba8dc71c838fa583", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x696) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x200000, 0x42) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) 05:13:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6c, &(0x7f0000000840)={[{@xino_off}]}) 05:13:44 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:44 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x9, 0x6, 0x8}, 0x40) 05:13:44 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb00000000000000) 05:13:44 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {0x0}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:44 executing program 1: unshare(0x20000) openat$hwrng(0xffffff9c, &(0x7f00000007c0), 0x0, 0x0) unshare(0x24020200) unshare(0x0) 05:13:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x74, &(0x7f0000000840)={[{@xino_off}]}) [ 415.209422][T22090] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:44 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:44 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc00000000000000) 05:13:44 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7a, &(0x7f0000000840)={[{@xino_off}]}) 05:13:44 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xb, 0x0, 0x0, 0x1, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, 0x3}, 0x40) [ 415.540941][T22116] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:45 executing program 3: socketpair(0x3, 0x1, 0x4, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') sendmsg$RDMA_NLDEV_CMD_STAT_DEL(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x58, 0x1412, 0x200, 0x70bd28, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_STAT_COUNTER_ID={0x8}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8, 0x15, 0x5}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8, 0x15, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_RES_LQPN={0x8, 0x15, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x20008801) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000140)=0x1) readv(r1, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 05:13:45 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:45 executing program 1: unshare(0x400) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:13:45 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x300, &(0x7f0000000840)={[{@xino_off}]}) 05:13:45 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xd00000000000000) [ 416.095458][T22130] overlayfs: missing 'lowerdir' 05:13:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB="80000b"], 0x80}}, 0x0) 05:13:45 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:45 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af26, &(0x7f0000f1dff8)) 05:13:45 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x500, &(0x7f0000000840)={[{@xino_off}]}) 05:13:45 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x0, 0x8, 0x3, 0x80}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) 05:13:45 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe00000000000000) 05:13:45 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 416.371870][T22151] overlayfs: missing 'lowerdir' 05:13:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x64) 05:13:46 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:46 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x600, &(0x7f0000000840)={[{@xino_off}]}) [ 416.530563][T22160] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:46 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {0x0}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:46 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1000000000000000) 05:13:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000180)=0x100, 0x4) syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0), r0) [ 416.649232][T22171] overlayfs: missing 'lowerdir' 05:13:46 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x700, &(0x7f0000000840)={[{@xino_off}]}) 05:13:46 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:46 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x64, 0x0, 0x0, 0x1000}]}) [ 416.771727][T22179] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.823059][T22184] overlayfs: missing 'lowerdir' 05:13:46 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000780)={{r1}, 0x0, 0x8, @inherit={0x60, &(0x7f0000000100)={0x1, 0x3, 0xdb5, 0x1c, {0x2a, 0x7, 0x0, 0x5, 0x9}, [0x1f, 0x7, 0x9]}}, @devid}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) dup2(0xffffffffffffffff, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 05:13:46 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1100000000000000) 05:13:46 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x4c, 0x14, 0x1, 0x0, 0x0, {0xa, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x37, 0x1, "74a39b59caad14f3cb89a48595f5a2eb802aab60b07d057deab34dc0da64d6cee1ef9b22319447e1e6d62f111660b3ee11006c"}]}, 0x4c}}, 0x0) 05:13:46 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x900, &(0x7f0000000840)={[{@xino_off}]}) 05:13:46 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, @tipc=@name, @hci, @isdn, 0x0, 0x0, 0x0, 0x0, 0xb00}) [ 417.417703][T22206] overlayfs: missing 'lowerdir' 05:13:47 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 417.481357][T22203] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xa00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:47 executing program 1: prctl$PR_SET_SECCOMP(0x10, 0x816d000, 0x0) 05:13:47 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180), 0x400800, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000000c0)={0x0, 0x20000009, 0x4, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:47 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:47 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1200000000000000) [ 417.701004][T22221] overlayfs: missing 'lowerdir' 05:13:47 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) recvmmsg(r0, &(0x7f0000004900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 05:13:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xb00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:47 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 417.897595][T22232] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 417.916661][T22235] overlayfs: missing 'lowerdir' 05:13:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000003580)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40, 0x0) 05:13:47 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {0x0}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:47 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xc00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:47 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1300000000000000) 05:13:47 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) recvmmsg(r0, &(0x7f00000029c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=""/159, 0x9f}}], 0x1, 0x10000, 0x0) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="d4000000130001"], 0xd4}}, 0x0) [ 418.124228][T22247] overlayfs: missing 'lowerdir' 05:13:47 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 418.220006][T22249] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xd00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:48 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x12b0c3) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00000000c0)={0x5923a6c2e3588f4, 0x1, 0x3, 0x2, 0x7}) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000080)='ip6tnl0\x00') bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e24, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x7}, 0x1c) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x7, 0x6, 0x80000000, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:48 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x400000, 0x6}, 0x40) 05:13:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:48 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x1800000000000000) [ 418.714453][T22269] overlayfs: missing 'lowerdir' [ 418.769562][T22269] overlayfs: missing 'lowerdir' 05:13:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:48 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x28000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x400001, 0x22) fsconfig$FSCONFIG_SET_FD(r1, 0x5, &(0x7f0000000100)='\x00', 0x0, r0) 05:13:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xe00, &(0x7f0000000840)={[{@xino_off}]}) [ 418.908660][T22274] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:48 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2000000000000000) [ 419.071735][T22288] overlayfs: missing 'lowerdir' 05:13:48 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1020, &(0x7f0000000840)={[{@xino_off}]}) 05:13:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 419.203123][T22295] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:48 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2500000000000000) 05:13:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:49 executing program 1: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x1, &(0x7f0000001440)=[{&(0x7f0000000100)="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", 0x1000}], 0x0, 0x0) 05:13:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1100, &(0x7f0000000840)={[{@xino_off}]}) 05:13:49 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 419.546101][T22306] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:49 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x2e00000000000000) [ 419.713343][T22315] loop1: detected capacity change from 0 to 8 05:13:49 executing program 3: ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffffff, 0x40045402, &(0x7f0000000140)=0x1) readv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000040)=""/57, 0x39}, {&(0x7f0000000180)=""/134, 0x86}, {&(0x7f0000000000)=""/29, 0x1d}], 0x3) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000000c0)={0xffffffffffffffff, 0x7, 0x5, 0x7}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x1, 0x0, 0x0, 0x0, 0xef70}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE(r0, 0xc01064c2, &(0x7f0000000280)={0x0, 0x1, r0}) ioctl$BTRFS_IOC_GET_DEV_STATS(r1, 0xc4089434, &(0x7f00000004c0)={0x0, 0x0, 0x0, [0x2, 0xffff, 0x0, 0xdfda, 0x8], [0xed3e, 0xfff, 0x53, 0x2, 0x9e1, 0x9d2, 0x3ff, 0xe4, 0x80000000000, 0x140, 0x400, 0x9, 0x1, 0x5, 0x5, 0x8, 0xa8c20c3, 0x14b1, 0x10000, 0x76a5000000000, 0x0, 0x748947d1, 0x274c, 0x7f, 0x3, 0xa4, 0x9, 0x0, 0x4, 0x1, 0x1, 0x100000000, 0x2000000000, 0x7ff, 0xfffffffffffffffe, 0x5, 0x2, 0x10000, 0x7, 0x22dd, 0x0, 0x8000, 0x7, 0x5, 0x50000, 0x3, 0x7ce1, 0x7, 0xe3b, 0xa0a8, 0x6, 0x20, 0x100, 0x8001, 0x10001, 0x1, 0x1ff, 0x140, 0xac2, 0x401, 0x5, 0xf1, 0x20, 0x1340baa0, 0x20, 0x1, 0x18, 0x10000000000, 0x1, 0x1, 0x8001, 0x8, 0x6, 0x1, 0x4, 0xffffffff, 0x80000000, 0x1, 0xf9, 0x262, 0x838e, 0x9, 0x1, 0x7553f998, 0x7, 0x9, 0x6, 0x7fffffff, 0x7, 0x4, 0xff, 0x2, 0x0, 0xfffffffffffffff8, 0x6, 0xfff, 0xff, 0x1ffe0000000000, 0x5, 0x7, 0x5dfc, 0x6, 0x6, 0x40, 0x531a, 0x9, 0x8, 0x9, 0x1, 0x3f, 0x4, 0x0, 0x5, 0x3ff, 0x5, 0x9, 0x0, 0x84, 0x9, 0x7, 0x2]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000002c0)={0x4, 0x1, 0x1ff, 0x0, 0x2}) 05:13:49 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1200, &(0x7f0000000840)={[{@xino_off}]}) 05:13:49 executing program 1: socket$nl_sock_diag(0x10, 0x3, 0x4) pselect6(0x40, &(0x7f0000000380), 0x0, &(0x7f0000000400)={0x9}, &(0x7f0000000440), 0x0) [ 419.949294][T22322] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:49 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x3f00000000000000) 05:13:49 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:49 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0xd}, 0x40) 05:13:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x161b, &(0x7f0000000840)={[{@xino_off}]}) 05:13:49 executing program 1: mq_open(&(0x7f0000000000)='iso9660\xf4%\xfd\xbd\x18\xd6\xa8x\xb0\xdc}\xa3.\xc2\x9d\xdeTL\xdf\xc8\x80\xe5\x910\xc6\x00\x00v,C\x04\x00\xfc{\v\xa8\xf2\xa7\t\xa9D\xb5\\\x13]\xb9a>RP\xaa\xb6]4y\x92\x94\xb19$\xc3\xd3v\x89\x88\aU\x10\x0e\x8f\x15;\x19;o\x82\xa1\xaf\xca\x10\x191Pb\"]x\xd4n\xa3P\x80\xa6Iaf\xef\x02<\xe4\x05h[\x8cA\x17Hw\xa43\xf1\x1b?\x17\x1b\xe3\a\x1d\xe3\xd5\x93\x00u-EPzp\xee\f7\xa8P|\xe1<\x00ow\xd8Q\xbc7\xa0\x9cA\x00\xbf\xad\x95\xa7\xd8*6\x89\xcf\xb6\x99\xb7\xcfG\x89\xa1(\x91\x197An\x88-=m\xcd\xfa\xa3g\xb5\n\xbd}M7\xf6\x1e\xef\x94\xaat\x9cT\x8eD\"\x9dnL\xa5w\x8b\xba\x8d\xfdQ\xca\xa4u\xe3Zy\x8e\xfbu\xfa\x8b\xe7\xbd`\xf8\xeeK%Y\x19\xe4\xb1V*R\x8dJ\xb6\xf6\xc0\xfc\x01\x99\xa3Y&\xee+q\xd3\x8c\x05\x00\x00\x00\x00\x00\x00\x00\xe5\xbe\x96\x11Iy\x87{\xfe\x12\xdb\xdd\"\x06\xe9\x01\x9djS\xb4_\xe8\xa4\x13\x81\xd7\xdc7\x90\x15\x00\x00\x00\x00\x00\x00\x00\x00K@7\x119\xcd\xf3\'\v\xc9d\xbb<,\fK\xce<\f\xab\x97\xe7\x91\a\xcc4Y\x1e\xc2\"\xa4\x10z\xee\x030\xe0\xd8i\xc5u\xa2\x13\x83l\xd0B\n\xddF6\x82\x8c\xbb\xe79\xc9\xc9\xda]\xbed\x1e\x8a\xa7\'P\xd8!\x01\x16tL\xce/\xf3\x1d\x9e\xeaI\x92b~\x86\'\xad\xda|\x1b\xa7\x92\xe2\xa4`\xe10\xcd\x8b\xc3\xfc\xbdmp\x8d\x8di\xeeg\xeev$', 0x0, 0x0, 0x0) 05:13:49 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:49 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) add_key(&(0x7f00000000c0)='asymmetric\x00', 0x0, &(0x7f0000000140)="04fd", 0x2, 0xfffffffffffffffb) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) poll(&(0x7f0000000100)=[{r1, 0xd34832bdc7f8e8e2}, {r2, 0x2000}, {r0, 0x4311}], 0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:49 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1800, &(0x7f0000000840)={[{@xino_off}]}) 05:13:50 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0xffffffffffffffff) [ 420.427413][T22349] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:50 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1b16, &(0x7f0000000840)={[{@xino_off}]}) 05:13:50 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x4000000000000000) 05:13:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x300}, 0x0) 05:13:50 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:50 executing program 1: r0 = syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x4, &(0x7f00000006c0)=[{&(0x7f0000010000)="20000000000100000c000000bf0000000f00000001000000000000000000000000200000002000002000000029c4645f29c4645f0100ffff53ef01000100000029c4645f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed4100000004000029c4645f29c4645f29c4645f000000000000040002", 0x1d, 0x1800}, {0x0, 0x0, 0x3fbfd}], 0x0, &(0x7f0000000180)=ANY=[]) fstatfs(r0, &(0x7f00000020c0)=""/6) 05:13:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:50 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 420.888472][T22381] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 420.913922][T22388] loop1: detected capacity change from 0 to 1019 05:13:50 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x5c00000000000000) [ 420.993444][T22388] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 05:13:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2010, &(0x7f0000000840)={[{@xino_off}]}) 05:13:50 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:50 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f0000000180), 0x4) 05:13:50 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000240), 0x6b, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000280)={{0x1, 0x0, 0xcb, 0x2}}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) socketpair(0x1, 0x3, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f2, &(0x7f0000000080)='ip6tnl0\x00') getsockname$packet(r3, &(0x7f0000000340), &(0x7f0000000380)=0x14) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x0, 0x0, 0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) syz_io_uring_setup(0x18b, &(0x7f00000002c0), &(0x7f0000ff9000/0x4000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r6 = dup3(r3, r2, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r6, 0x54a0) r7 = socket$rxrpc(0x21, 0x2, 0x2) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) pidfd_getfd(r6, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_SEND={0x1a, 0x0, 0x0, r7, 0x0, 0x0, 0x0, 0x8101}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000001c0)={0x0, 0x0, 0x54, 0x0, 0x4}) syz_io_uring_submit(0x0, r5, &(0x7f0000000180)=@IORING_OP_OPENAT2={0x1c, 0x4, 0x0, 0xffffffffffffffff, &(0x7f00000003c0)={0x10000, 0xe, 0xa}, &(0x7f0000000100)='./file0\x00', 0x18, 0x0, 0x12345}, 0x80) 05:13:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2100, &(0x7f0000000840)={[{@xino_off}]}) 05:13:50 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 421.294641][T22404] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:51 executing program 1: fork() waitid(0x0, 0x0, 0x0, 0x40000008, 0x0) 05:13:51 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2500, &(0x7f0000000840)={[{@xino_off}]}) 05:13:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8102000000000000) 05:13:51 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2c00, &(0x7f0000000840)={[{@xino_off}]}) [ 421.664781][T22431] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x8cffffff00000000) 05:13:51 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {0x0}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x3f00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:51 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r0, 0x80585414, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) write$binfmt_elf32(0xffffffffffffffff, &(0x7f0000000780)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x5, 0x0, 0x7, 0xffffffff, 0x2, 0x6, 0x1e4e1fe8, 0x25, 0x38, 0x349, 0x6, 0x0, 0x20, 0x1, 0x8, 0xffff, 0x1000}, [{0x7, 0x2, 0x6, 0x1, 0x3, 0x9, 0x7, 0x6}], "5f09f357dee2bda672fb1b70f979439f5fc0ac69772d462236a1e737635d8ac0e37a2d5bf70a81cd3ae5206bf4c18edb6367e3fd885fd822f32b36afd2f634da35b19ac816df71c8ce8104c8f296fd96c54308242ad15deb4759a5", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x7b3) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3, 0x0, 0x7, 0x7, 0x0, 0x619, 0x40820, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_config_ext={0x400, 0xfff}, 0x80, 0xffffffffffffff24, 0xffff8000, 0x3, 0x4, 0xffff8000, 0x69, 0x0, 0xea33, 0x0, 0xff}, 0x0, 0xc, 0xffffffffffffffff, 0x1) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000240)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000280)=r3) 05:13:51 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4000, &(0x7f0000000840)={[{@xino_off}]}) [ 422.307427][T22457] overlayfs: missing 'lowerdir' 05:13:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000640)={"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"}) 05:13:51 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1ffffff00000000) 05:13:51 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:51 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4800, &(0x7f0000000840)={[{@xino_off}]}) 05:13:52 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f00000000c0)={{0x1, 0x3, 0x8, 0x2, 0x606cc67f}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r2 = dup(r0) write$input_event(r2, &(0x7f0000000100)={{0x0, 0xea60}, 0x16, 0x6, 0x3f}, 0x18) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x7, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 422.506036][T22473] overlayfs: missing 'lowerdir' [ 422.571608][T22476] kvm [22471]: vcpu0, guest rIP: 0xfff0 unimplemented MMIO_CONF_BASE wrmsr: 0x762ba46fa9723264 05:13:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4c00, &(0x7f0000000840)={[{@xino_off}]}) [ 422.631247][T22485] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:52 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:52 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1ffffffffffffff) 05:13:52 executing program 1: bpf$MAP_CREATE(0x2, &(0x7f0000009800), 0x91) [ 422.774984][T22495] overlayfs: missing 'lowerdir' 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:52 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000100), &(0x7f00000000c0)=0x4) 05:13:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x5c00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x5, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 05:13:52 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000200)='.pending_reads\x00', 0x100, 0x41) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x13, r1, 0xfdb23000) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180), 0x301402, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f00000001c0)={{0xffffffffffffffff, 0x1, 0x0, 0x3, 0x3ff}}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x0, 0x7ec, 0x3, 0x1f}}) 05:13:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 423.094771][T22511] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:52 executing program 1: bpf$MAP_CREATE(0x3, &(0x7f0000009800), 0x40) 05:13:52 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa926000000000000) 05:13:52 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) 05:13:52 executing program 1: prctl$PR_SET_SECCOMP(0x39, 0x8048000, 0x0) 05:13:52 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000000c0)={0x0, 0x9, 0x25e}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1, 0x3, 0x1, 0x2, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:52 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6800, &(0x7f0000000840)={[{@xino_off}]}) 05:13:53 executing program 1: socketpair(0x2, 0x2, 0x0, &(0x7f0000000140)) 05:13:53 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) [ 423.487387][T22538] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6c00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:53 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xb526000000000000) 05:13:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0x25, &(0x7f0000000980)={@in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}}, 0x0, 0x0, 0x0, 0x0, "fa57a29b83ec88fbb83f947e487a35b8fe4aa4765e3328973e45d2214e90bab274e7e44cd717ff934dff97f070b9a403f826c3ac9e04bbd534f8c4b01aaad8767c074a089ab813cefd726f1e74bbdd6a"}, 0xd8) 05:13:53 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) [ 423.691850][T22561] TCP: TCP_TX_DELAY enabled 05:13:53 executing program 1: fanotify_init(0x52, 0x0) 05:13:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7400, &(0x7f0000000840)={[{@xino_off}]}) 05:13:53 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) 05:13:53 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000001900)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40012101, 0x0) [ 423.862872][T22566] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:53 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) recvmmsg(r0, &(0x7f00000029c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="d4000000130001"], 0xd4}}, 0x0) 05:13:53 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7a00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:53 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003200)=[{{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000ac0)=""/132, 0x84}], 0x1}}], 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, 0x0) 05:13:53 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xc001000000000000) 05:13:54 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xa0681, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000004, 0xfffffffe, 0x0, 0xe}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000640)={"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"}) 05:13:54 executing program 1: r0 = syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x220080) signalfd4(r0, &(0x7f0000000080), 0x8, 0x0) 05:13:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xedc0, &(0x7f0000000840)={[{@xino_off}]}) [ 424.631511][T22591] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:54 executing program 1: keyctl$join(0xe, 0x0) [ 424.711486][T22604] kvm [22600]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec 05:13:54 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xe4ffffff00000000) 05:13:54 executing program 2: futex(0x0, 0x8b, 0x0, 0x0, &(0x7f0000000280), 0x0) 05:13:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xff00, &(0x7f0000000840)={[{@xino_off}]}) 05:13:54 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @private0}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0x3c, 0x0, 0xfffffffffffffe13) r0 = socket(0x10, 0x2, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000080)={0x2, 0x0, 0x5}, 0x10) write(r0, &(0x7f0000000280)="1c0000001a009b8a140000003b9b301f00"/28, 0x32) recvmmsg(r0, &(0x7f0000002ec0), 0x10a, 0x2, &(0x7f00000001c0)={0x77359400}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) 05:13:54 executing program 2: prctl$PR_SET_SECCOMP(0x25, 0x816d000, 0x0) [ 425.033794][T22620] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:54 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xff03, &(0x7f0000000840)={[{@xino_off}]}) 05:13:54 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000080)=0x4063, 0x4) 05:13:55 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, @tipc=@name, @hci, @isdn, 0x0, 0x0, 0x0, 0x0, 0x7}) 05:13:55 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xebffffff00000000) 05:13:55 executing program 2: r0 = timerfd_create(0x1, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000000)={{}, {0x0, 0x989680}}, &(0x7f0000000040)) 05:13:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x40000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:55 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x0, 0x0, 0x0, 0x7}}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0), 0x498000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000300)={{0x0, 0x0, 0xfffffdb7, 0x2, 0x850c}}) r3 = syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) write$binfmt_misc(r1, &(0x7f0000000100)={'syz0', "20db7858b79329954de8222f83328daf4ff9c925fe"}, 0x19) r4 = fcntl$dupfd(r0, 0xa3e393b448a35663, r0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000180)={0x1, 0x2, 0x3ff, 0x0, 0x11}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0xffffffffffffffff, 0x0, 0x800, 0x2, 0xffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) splice(r1, &(0x7f0000000240)=0x1000, r3, &(0x7f0000000280)=0x4, 0x2, 0xd) 05:13:55 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'filter\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x74) 05:13:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0xd, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x3, 0x3}, 0x40) 05:13:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x400000, &(0x7f0000000840)={[{@xino_off}]}) [ 425.663804][T22652] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:55 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, 0x0) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)) 05:13:55 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffff9c, &(0x7f0000002e00), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 05:13:55 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xed01000000000000) [ 425.852126][T22666] overlayfs: missing 'lowerdir' 05:13:55 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x7, 0x0, 0x0, 0x3}, 0x40) 05:13:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xe0ffff, &(0x7f0000000840)={[{@xino_off}]}) 05:13:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000080), 0x0, 0x141800) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) [ 426.058492][T22676] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:55 executing program 2: r0 = mq_open(&(0x7f0000000000)='iso9660\xf4%\xfd\xbd\x18\xd6\xa8x\xb0\xdcD\xb7\xb3<\xe1\xf9}U\xbc\x16\x1a\xdeTL\xdf\xc8\x80\xe5\x91\xe9\x1b\xb8\xd4v,C\x04\x00\xc9\xba\v\xa8\xf2\xa7\t\xa9D\xb5\\\x13]\xb9a>RP\xaa\xb6]4y\x92\x94\xb19\xbcst@$\xc3\xd3v\x89\x88\aU\x10\x0e\x8f\x15;\x19;o\x82\xa1\xaf\xca\x10:1Pb\"]x\xd4n\xa3P\x80\xa6Iaf\xef\x02<\xe4\x05h[\x8cA\x17Hw\xa43\xf1\x1b?\x17\x1b\xe3\a\x1d\xe3\xd5\x93\x00u-EPzp\xee\frE\x1a\xd60\xd0\\\xc2w\xd8Q\xbc7\xa0\x9cA\x00\xbf\xad\x95\xa7\xd8*6\x89\xcf\xb6\x99\xb7\xcfG\x89\xa1(\x91\x197An\x88-=m\xb5\n\xbd}M7\xf6\x1e\xef\x94\xaat\x9cT\x8eD\xba\x8d\xfdQ\xca\xa4u\xe3Zy\x8e\xfbu\xfa\x8b\xe7\xbd`\xf8\xeeK%Y\x19\xe4\xb1V*R\x8dJ\xb6\xf6\xc0\xfe\x01\x99\xa3Y&\xee+q\xd3\x8cG\xad\xa8\x1a)\xdc=\x02\xe5\xbe\x96\x11', 0x0, 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, 0x0) 05:13:55 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1000000, &(0x7f0000000840)={[{@xino_off}]}) [ 426.283899][T22691] overlayfs: missing 'lowerdir' 05:13:56 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000780)={{r0}, "056d1259fd5869b4ea810aab70f92e7bf5e69067d0d05c2993bff46d2317120fde638878b015cd4c2bae15d4502698bc07135a7c0fcdb019efe36645453cfb336a8f5448c661124108934cea3ebd972b06417bd5af9002ac1654dffbba75aecd3bc89959468a4766da43e85933add44504bca12ac4d9e3a88b722ad3eda7d1f7f39c5cf7b6b3e362edb56118a22976a7473841f3e051a34483db66d3b033a18171c5b634f304e9ee0b4401c0505b0d03199ee36807250ed37796ec042e0d9ee7024f7f8530e3b708a1999d32dacbc4d12e5317475b5cc49e1922acb8dd432c5f617478405425af6f32f3460dcef7f02c98a1d50699481c5575c6c9bfc3736b84a099aaa3740df38aab4595fa057655e2c6469fc66fb7589fac7b7f85e3da83de05f7ccd305172ae527987df91eeadb6b69eabbe6aad3d6b93c98996b940b134cff16caf0ade735e446dc2db1dba48e213a1e606d9d181ff1515f2e6e9f7df9b16522a367228e39a57accadf41b96ee0685cef22ea72fad77e90cd097a82c77fa4469b1c97190b0a0e859285e9ac2d66d6a325e538b412b312368245fa3de57db07c5256994ab0cefbff4324604ff97d16b953e635a6b0da08cbedb879fa33d0ead5c95dde78665c70870250394135dadd67957ca6b5c4d74803b576eabc3101efdc5795adf16ca673ac07db1295081f1ccf48d7de720f533be27bbc5d765d95b1684e3ed9ae76af335b966f2f7b09c6e615a7f48d9f09580069b3cef9e6ab2ceec58a19af25c9c8352dc26ca260028a4659efe6e5635d4b23886f1c7651fb31c6d4fc39d9c664819acb8408c832eba7b44a16368a19a7590b69aaeb461b430948f4d775ec607cd0a725c0b9f67cdf9ee97f58973377eb7cc656e3ad10c2ea5cc690d47a244747bd825ffe121bd40e97f0d9ee6c09621aa9f834e9f6d9b96f641fcbe7b25b49d8334c46f52631d3a0a5e1c829bd4fa965722449fefecbbb3ccd29a05ef85eda2d1e7e475170f3573e941ca4f8659b7cb2ff13a324313ab660a504932710e7e4fbe3b2ae153f997226b57573fb95aac825a4e43a1932de5cbd1f3b683288181d00f0077bfe80b20e568f3f9f9eceb13a9bbe28a22be95ff96979fbde1dfb02b90f9361aa4ce16bb623ce122049ffcf6b7fab6a5ff94030e52608919dddf539405a406a67f93c0be554c4cbd42565de6b8bbbee075780300efb35a15ee44d875952421d64b95b42ab696f6da2f13e7161ea77a85f1e1ee79eaabfee664c88f8b6264de64e26758bbe8990eb724f4f1761b2db871bf6b762cd18ce995d88f93a7cc05f07bb0ff7a112ab7315f5d2c193ed38ed493f3ddf1e116ec6f80c0e9bd62333cd1eff2940a82aab951a18c3496b49a1abbf3b40dc03bac6d2dab7b19f8ea676b174b6291ded681d47483a885fd4fa980e1a34f41f7d8effd731d7ca84d05b9721a4275e7982d7d9c3d89f5e682ec8e719bbf534687af5ef3164f8fd7d4727871c352b02652a85d436e1915ab4b0c79057971711279dacb8139a79c5f7f13c11f357623b1be548f442d7da75bc6748938622e61456b2598b162d0a12ff04450acf17846686fb39c5d15b595371dc90a162abd123b331edd85834f7bc90643b3a1fa56abbb07efa28f119de4d31fc45f149d6455a9cd786e04065e7bc29158be34da71b14beea4e64dd18af940312e1c5dbb8a2a64602f42be467fd6bbf2210bdd01309e9245bfda0584640a33213b1affa13f29c3a1392877235fe82f790a30733fbad5d5cb00242b7bcb913cb0199407ef65ebcf2d74ccc3d133fecd3a9ad2de4450f6b25e32e24d1af5b851a2e45ddcb7ba3262a34bf9503642787bd325bd755510d7627bfb98a0be66d6e98f9fa16aabf696c3d1b9b3ad8da08b232a9acbb42f5bc56baa9c4523d87861f60c016e1062d60a5197892683fbb0a528dc97838ab022176d66508e8bab5cbd8d429aff33371336dc67064b3c1bf6954563aec24130cf8b29f6965bbfa887ee78bfbe3e6947faebafca5a502ba9ee7c3868246966ba1df8166723c4bac249b4d8a84a137d1450e9b54cdd574163c0ced2b5c6523d34071fde8f17c538997693bdd211c88663f3118d0c2f6ad9ebe92d99bf83a0f96483a7827e89d2372f4854daa59438e8e4fe254c019c8d0ec1545b25e37d1f8583a06465e1572bfe222e5f180b0d29a771382ee894751e51cedbdf75b4d6212ecba94f3ce44e054bf1c3770f2f6e3f78690a1d979e2869c64c3a7fced3f70bb8b60d87749a538d273135268873d31aac587e9cbc43999ab8405521aefcc5748952d8bea27e1426630cf19628146a091e4904689e1dc544a5db3a3491ffbb0bc385e83a8984c54ab95530a2e051dcb43bb3a1e10403c217946644e76d8c81dd74df6aabaa03599e7da9504943acf15dcc951c62633bffd4278b6378a51df9f704f55bb85968e93b6df7f8f8ec9bc0dc7dfa474353fd6d9c4987153f990185b3c3dc0eae187daebf7b76d0bc4c5e1e973d5eba2d75faed8dd995aa0ae63264c9125a964a14f0e8ea5f98ba948c5300dadb10ae05c5952316727df9ea523917eb2bd710ca73a76e7aa2b6d90f00b1cfd6c26ef56cf0760dc528abdaf2f01960e27f333fdfe898c354e591de7630e868fefa1da1ddb5e866165e5b3002602345b15ffd4f31fbee26e7b4aef9a7c49359a22c44843a62ee78655da6856c6a4ed2e05f2f2167e49ab565020bb123c331a026b6b91bac0b423772d75ae154cc7a1d91e397780c8ba149e5f00dc73af36ffb913f4be9bb433429dd9a2d4e7826da307c0eeeac89c9b4ca8b7f8348f0bb3f1c2c2f182b372060b32556638c3d5b9b5e010c4c867039e9582d44d0768dff5740eefabdc8be7973cdd9686af3082471c785525a56d09598bfa84f224a83b33046e1dd63434b97f1482a4d20678d4a52a63e0fe22f8c95dd5b5cafe810b6bc63019d4e1ee89ed6a31248668be372ce8351c83a461677eb7a4944f47100b497845249c77e598be18525d11539ed0359ad07ee829b8207be0d1465388cbb480e6e4dec23972c37c5700d77b6908e6e5b9ab4876dd594c11fb0f4c357201d949cd88d4b4a694db8050c037bb13d8b80f7ba3d58dcc4418f465ecf5fa40c8069c7a095cae962333550253b0226452f7637b9e485e417098c39585a8de98bc4778d91e34ec613564ba68ef86f66bab8daf0764adfb21753b4bce5aa6d7b86056c8f37509ab4ae2e8b74fc00ed9489b7e41a8035b4ce656972c1d2114b82b9b436b516cf931a6ebdba0c956de633b39befa0ad284bd6391b9db4802db521461854280a2f23395625828a0379a4e3c428aab84117c57a5dcd011c84638ebf364830d1ec1b8e27f4738b71d90822d99f7be6e7fb4d65a35dc96d7cc9708569d0cd79575988e2fe30a0489ce12387e231760d81255978c434619fdf34ebb02d8f9f8e1f2b7077f6634284382c751d6f31130eaefcbb0d7e89483651c860e80d8fb3bb6860b938767ea1f678ad742dbbd40fe18d0d52f4c838932e24760df0b11fedf30a905b10c969516b7bb1bdb7346ef72ec55f71427ee77a3ae55cf4fb7b18dd7b0b909d0199cdc35ef6f35781c75cdad1e7acc833312dbbb92cbee1f0fb5bc3ab54151274ffb821aca6ebafac79d131da11e592de81c7f8866fd620ed6a7ba4562fbcd9576301703bfd68a58319ae8373f0860c3c6fbfc65f6ce330be755a522701f8301282421c4674e95ecbf9b23f6da298726de97ec508243181574523222f172ddd2bc8e6a9605fc4f4bda5d05d17ccfd9897c52ebd3525f83dd370f3e8327183c2a896add33843f17c513c11026d1271f4aabd0cda2eff81706a8e70e6ab930045828cd71529bb77997621fa930d68704e3bd3f9855f038d12adba761c1d4fdafa758cf470599f31eec3803f8d498ebe18c9e65d2b701b707514d85202930753aabcaccba07f47e9d8a6380699d53648e979c5da5d09bdc653fc8d47c6a2727c76b29664630bdf67c007362ad2fa64389bf68c09445b05017999373d49bf6bf43458f1d8129f15674687a7225694cd7a9c8c6eb6b62d20a7d5210a1e1a13ab4021c1ea9e4a3b5b6cd0c4472d3f6da837adfe77ecb5dd188635e185ade8f483722c8ddca638d19d9217b40be113c2dc4078b365e3845de08c7a1503bd248622fb21d1edebb147389f9c2197989da17489483c0663aeefbda67f3b888442d35a2eff1b9f30984c0707a34a090a57cda7e165e8df564591f32bfc0346ef74ea67f0534c6b734222412614f5df30849e42a952beaaee944f8d8be21c531fcead74fe350e2c28e2639d918de546eb60b18fc2612945f402f148a7d2e636ebc20135ef8060f867d0d6b732f30ed09d2853afc4713feb29938882ed577226241ddc8bbf49645fde75c00dc2b8ad082e6b0e1fdd37b2406b13f8fc0962c19f859d61246a7b35593215ad2078299c7de5f002bf737352eea65876f93d5dcb200bd89382baabadb699985cc9c832aeb3b788fad91650ad54d52ca7a8be7f8130af38427fb597dcb5d51e82c5860f94c48730140d2e389090b44b1d2a695e117beac09f9aa49bcb7f22a923d91b7278edc7f2e46bcc9be9996439bc7d885fe96e2b396efb840c2ecf88b6a456e8e9a1d4a40740e8ff88187a28a9671b7ef985e8c863f6220451e96b7d26d74009dd1e2d558ce11f68a9f31b0657e1e40dfb1c552c96f3b1d544ed005b1ebd68e21df4e1c9f82b72832a54597ec6d363c9dfae84edba782da93afd335b8232b970b1d7b2b46dab9ba3892fc28a4f913083d791ff0bc27262c999e37ee0eb5ae2d4af9ac8385ad4aa0ee4410fb73cd2737374b6e44387627f36260ab652b237deba4494f6f2063dcc1db138b6fbf49d5d42626aebfc76f4ee0d6f41866774420fee4527a4864405bd1c4106936c023f299ba719b2de9adb542eef222fdaf0a789fb2da63fba5768d647a313b73400c2aa0efcf726d6bb76579759788fd236d74e953d6aca81ee15af7437711153e69730d1feed5ff92a293c09d075042b70e207b7a0911d8569d87f6a41584c1a6de37dc04465a37028e60f1e834923b3535ee988580426adfa3dd417bd244345ec12e965e564e355b4601bc5d096c79ba108fa77bebfdf098cfc218067e4ecc7ab10be9c8c04f68062e1aad1b2b558a5eeec22be691d7c5fbc5235c3f2dfd880d13302b4bae6868b3a8fc32b6edda8e08df304678245540d973626f07511334ada3425352c6bb814cf91fc168210162bbb026016f06a98570a95d226c0afad9960704b72b0e5ad42e8697038519b39a91923b7523825ffa3e15a4fc880dec98751e9e4e7c74db1174eda2382f45aac5090ca8bddbdafaeafd0958ca745ae4dbc7ade95ce166e1a02c46dcb4651ed4730d6ac1e4065c275900d3758749a602a4f489b4b65c91c7bde24037d1a35c07af53e46ffef39322d955594b3ab071dad5d70d0e74871c630601cf6c1e1458dadfaea42fad307b908eb969d5fa3de4abf7103bc86f4fda78742ffae017369d362129fec199bbaba598361814a53c4cebcb087d2fa1edabf4a12536e2779b1f33af63e3a1520a99bb07fb6ad13ee7fc75b6fb4f1bce41507330e86c4df60eea96db67d94a5d60dde2025bf6b358545459b65bcec8537a7ef765bc96c5f6b0a3f8f98f44245fb0c781e07169277557a6153757b8d972c091d698606609176d237317bbe2fa3297bbd40b8541bf8d4baaa55a1eeee0ded47a8ac25a3bfa3fbe9cb16c2"}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x100) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000180)={{0x1, 0x3, 0x9, 0x1, 0x7}, 0x8000, 0x0, 'id0\x00', 'timer0\x00', 0x0, 0x3, 0xfffffffffffffeff, 0x7, 0x200}) 05:13:56 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x800}}}, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) ioctl$SG_IO(r2, 0x5393, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, @buffer={0x300, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 05:13:56 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xf4ffffff00000000) 05:13:56 executing program 2: mq_open(&(0x7f0000000380)='iso9660\xf4%\xfd\xbd\x18\xd6\xa8x\xb0\xdcD\xb7\xb3<\xe1\xf9}U\xbc\x16\x1a\xdeTL\xdf\xc8\x80\xe5\x91\xe9\x1b\xb8\xd4v,C\x04\x00\xc9\xba\v\xa8\xf2\xa7\t\xa9D\xb5\\\x13]\xb9a>RP\xaa\xb6]4y\x92\x94\xb19\xbcst@$\xc3\xd3v\x89\x88\aU\x10\x0e\x8f\x15;\x19;o\x82\xa1\xaf\xca\x10:1Pb\"]x\xd4n\xa3P\x80\xa6Iaf\xef\x02<\xe4\x05h[\x8cA\x17Hw\xa43\xf1\x1b?\x17\x1b\xe3\a\x1d\xe3\xd5\x93\x00u-EPzp\xee\frE\x1a\xd60\xd0\\\xc2w\xd8Q\xbc7\xa0\x9cA\x00\xbf\xad\x95\xa7\xd8*6\x89\xcf\xb6\x99\xb7\xcfG\x89\xa1(\x91\x197An\x88-=m\xb5\n\xbd}M7\xf6\x1e\xef\x94\xaat\x9cT\x8eD\xba\x8d\xfdQ\xca\xa4u\xe3Zy\x8e\xfbu\xfa\x8b\xe7\xbd`\xf8\xeeK%Y\x19\xe4\xb1V*R\x8dJ\xb6\xf6\xc0\xfe\x01\x99\xa3Y&\xee+q\xd3\x8cG\xad\xa8\x1a)\xdc=\x02\xe5\xbe\x96\x11', 0x0, 0x0, 0x0) 05:13:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2000000, &(0x7f0000000840)={[{@xino_off}]}) [ 426.642908][T22704] overlayfs: missing 'lowerdir' 05:13:56 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER(0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) 05:13:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x3000000, &(0x7f0000000840)={[{@xino_off}]}) [ 426.751811][T22715] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:56 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000240)={0x5, 0xc6, 0xffffffff, 0x0, 0x3}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r1, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x29}], 0x10000000000000d4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0xfffffffffffffffd, 0x3, 0x2, 0x3, 0xfffff1d8}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:56 executing program 2: prctl$PR_SET_SECCOMP(0x2, 0x85a0000, 0x0) 05:13:56 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfbffffff00000000) [ 426.927897][T22721] overlayfs: missing 'lowerdir' [ 426.964403][T22721] overlayfs: missing 'lowerdir' 05:13:56 executing program 2: syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='block=0x', @ANYRESDEC]) 05:13:56 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r2 = signalfd4(r0, &(0x7f0000000100)={[0xa1b]}, 0x8, 0x800) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4000000, &(0x7f0000000840)={[{@xino_off}]}) [ 427.129106][T22737] overlayfs: missing 'lowerdir' [ 427.159433][T22730] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:57 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000a80)=@newqdisc={0x58, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq={{0x7}, {0x4}}, @TCA_STAB={0x28, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}]}]}, 0x58}}, 0x0) 05:13:57 executing program 2: unshare(0x20000) openat$hwrng(0xffffff9c, &(0x7f00000007c0), 0x0, 0x0) unshare(0x24020200) 05:13:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x5000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:57 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xfeffffff00000000) 05:13:57 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000280)=[{&(0x7f00000002c0)=""/37, 0x25}, {&(0x7f0000000180)=""/212, 0xd4}, {&(0x7f0000000040)=""/7, 0x7}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000300)="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") ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$VIDIOC_G_FREQUENCY(0xffffffffffffffff, 0xc02c5638, &(0x7f00000000c0)={0x0, 0x2, 0x18000000}) 05:13:57 executing program 2: bpf$MAP_CREATE(0x4, &(0x7f0000009800), 0x40) [ 427.753166][T22765] overlayfs: missing 'lowerdir' 05:13:57 executing program 1: keyctl$join(0x9, 0x0) [ 427.807477][T22763] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:57 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DESTROY(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000400)={0x14, 0x15, 0x1}, 0x14}}, 0x0) 05:13:57 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/1, 0x1}, {&(0x7f0000000180)=""/196, 0xc4}, {&(0x7f00000004c0)=""/250, 0xfa}, {&(0x7f00000000c0)=""/26, 0x1a}], 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:57 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_TX_POWER(r0, &(0x7f00000006c0)={&(0x7f00000005c0), 0xfffffffffffffcc7, &(0x7f0000000680)={&(0x7f0000000100)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x24}}, 0x0) 05:13:57 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff00000000000000) [ 428.043527][T22781] overlayfs: missing 'lowerdir' 05:13:57 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000180)={'syztnl0\x00', 0x0, 0x4, 0x9, 0x75, 0x101, 0x1, @local, @mcast1, 0x700, 0x8000, 0x4, 0xd41}}) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000780)={0x2e8, 0x0, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0xd8, 0x2, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x148, 0x2, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xa}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x9}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}]}, @ETHTOOL_A_STRSET_HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}, @ETHTOOL_A_STRSET_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x10, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x844}, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)={0x14, r1, 0x303}, 0x14}}, 0x0) 05:13:57 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:57 executing program 1: keyctl$join(0x4, 0x0) [ 428.271334][T22792] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 428.310998][T22802] overlayfs: missing 'lowerdir' 05:13:57 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x8008af00, &(0x7f0000f1dff8)) 05:13:57 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x9, 0x6}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, 0x0, 0x0}, 0x1c) 05:13:57 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x7, 0x6, 0x81, 0x0, 0x3}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:58 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff01000000000000) 05:13:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x8000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4008ae89, &(0x7f0000000640)={"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"}) 05:13:58 executing program 1: unshare(0x20002) [ 428.572032][T22818] overlayfs: missing 'lowerdir' 05:13:58 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x440000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:58 executing program 1: socketpair(0x26, 0x5, 0x3f3, &(0x7f00000016c0)) [ 428.692193][T22825] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 428.695533][T22827] kvm [22822]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x3ad6e37883b8e6ec 05:13:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x9000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@SEG6_ATTR_HMACKEYID={0x8, 0x7}]}, 0x1c}}, 0x0) 05:13:58 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xff0f000000000000) 05:13:58 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) [ 428.868502][T22839] overlayfs: missing 'lowerdir' 05:13:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0x6cc, &(0x7f0000000980)={@in6={{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}}, 0x0, 0x0, 0x0, 0x0, "fa57a29b83ec88fbb83f947e487a35b8fe4aa4765e3328973e45d2214e90bab274e7e44cd717ff934dff97f070b9a403f826c3ac9e04bbd534f8c4b01aaad8767c074a089ab813cefd726f1e74bbdd6a"}, 0xd8) 05:13:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xa000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:58 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x9, 0x6}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, 0x0) 05:13:58 executing program 1: bpf$MAP_CREATE(0x11, &(0x7f0000009800), 0x40) 05:13:58 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x3, 0x5, 0x2, 0x6}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000005, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 429.120463][T22856] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 429.123785][T22861] overlayfs: missing 'lowerdir' 05:13:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 05:13:58 executing program 1: unshare(0x20000) unshare(0x28000000) 05:13:58 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xb000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:58 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffff7f00000000) 05:13:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) [ 429.351763][T22877] overlayfs: missing 'lowerdir' 05:13:58 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000640)={0x4, 0x0, [{0x0, 0x43, &(0x7f0000000000)=""/67}, {0x0, 0x5b, &(0x7f0000000080)=""/91}, {0x0, 0xf3, &(0x7f0000000240)=""/243}, {0x0, 0xd0, &(0x7f0000000340)=""/208}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)) 05:13:59 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000180)={{0x1, 0x3, 0x7, 0x1, 0x40000000}, 0x8, 0x7, 0xfffffffffffffffe}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r2 = syz_open_dev$mouse(&(0x7f00000000c0), 0x642, 0x42240) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x40000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r3, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000100)={0x0, 0x0, 0x4dc, 0x1, 0x7}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xc000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:59 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x48, 0x14, 0x1, 0x0, 0x0, {0xa}, [@INET_DIAG_REQ_BYTECODE={0x32, 0x1, "74a39b59caad14f3cb89a48595f5a2eb802aab60b07d057deab34dc0da64d6cee1ef9b22319447e1e6d62f111660"}]}, 0x48}}, 0x40000) 05:13:59 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000009800)={0x14}, 0x40) [ 429.576153][T22883] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 429.638696][T22895] overlayfs: missing 'lowerdir' 05:13:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xd000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:59 executing program 2: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x14, 0x14, 0x1, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) 05:13:59 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffffff00000000) 05:13:59 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r1, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) connect$netrom(r1, &(0x7f0000000080)={{0x6, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x10) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000240)=""/132) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) bpf$ITER_CREATE(0x21, &(0x7f0000000300), 0x8) write$binfmt_script(r2, &(0x7f0000000180)={'#! ', './file0', [{0x20, '/dev/snd/timer\x00'}, {0x20, '/{!'}], 0xa, "8d278d002cd5e4b52750cea97aacf54cb6e797d1dc7fe66ceaba225e783b006be4f7b5cdf894f30bf16299736aebbe842122871ca4da5ae4ddfc6cfe12b1037da87cc3f7bc16a225352da6f958849c57dc529eb13a5ddad7bc278608da40c2e797a1d7a27b6fc66c2fb5ae6079d305fdd04bcafedb826fe4dd9cf9ae3545c7a0628669a473fad300a37dcf3bcbdec641"}, 0xaf) 05:13:59 executing program 1: keyctl$join(0xa, 0x0) [ 429.839693][T22908] overlayfs: missing 'lowerdir' 05:13:59 executing program 2: futex(0x0, 0x9, 0x0, &(0x7f0000000080), 0x0, 0x0) 05:13:59 executing program 1: keyctl$join(0xf, 0x0) 05:13:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xe000000, &(0x7f0000000840)={[{@xino_off}]}) [ 429.929774][T22912] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:59 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x1c00, 0x6}, 0x40) 05:13:59 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xffffffffffffffa1) [ 430.081328][T22927] overlayfs: missing 'lowerdir' 05:13:59 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/53, 0x35}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:13:59 executing program 1: fork() r0 = gettid() waitid(0x1, r0, 0xfffffffffffffffe, 0x1000004, 0x0) 05:13:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)="5500000018007fd500fe01b2a4d180930a06000000a843089100fe803900050008000a0000dc13382d0010009b7a136ef75afbc9bff7de5cf25fa8e178f5448daa72540d8102d2c55327c43ab82286ef1fdd206523", 0x55}], 0x1}, 0x0) 05:13:59 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x10000000, &(0x7f0000000840)={[{@xino_off}]}) 05:13:59 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x34, 0x0, 0x0, 0x1000}]}) [ 430.297040][T22936] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:13:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) [ 430.355897][T22947] overlayfs: missing 'lowerdir' 05:13:59 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x6, 0x1f, 0xffffffff, 0x0, 0x4}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000180)=""/14, 0xe}, {&(0x7f00000001c0)=""/113, 0x71}], 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 05:14:00 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x408, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x100a020, &(0x7f0000000400)=ANY=[]) mknodat(r0, &(0x7f0000000180)='./bus/file0\x00', 0x400, 0x84) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') creat(&(0x7f0000000140)='./file1\x00', 0x7f) mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x11000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="13000000", @ANYRES16=r1, @ANYBLOB="01"], 0x20}}, 0x0) 05:14:00 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000004780)={0x16, 0x0, 0x9, 0x6}, 0x40) [ 430.613804][T22960] overlayfs: missing 'lowerdir' 05:14:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x12000000, &(0x7f0000000840)={[{@xino_off}]}) [ 430.658210][T22965] overlayfs: unrecognized mount option "subj_user=*)(.#}" or missing value 05:14:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000), 0x3, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, {}, 0x0, {}, 0x8, 0x6, 0x14, 0x5, "f24deb180fca5bb2fc4f9ef1388e1c1cce44eaf38b6ee1172b736a9a5037b268cbda946dd505ad2d6718497fe9f09e57860eae2c0a56559a0ef03a09580547cd", "03f630431ea16733ffbfedffd15a5010df92330c0da98e28cf3387b087ea631d", [0x8, 0xe000000]}) 05:14:00 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10c, 0x10c, 0x3, [@func, @fwd, @volatile, @typedef, @int, @func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{}, {}, {}]}, @typedef, @func, @struct={0x0, 0xa, 0x0, 0x4, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, @volatile]}, {0x0, [0x0]}}, 0x0, 0x127}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x0, 0x0, 0x0, 0x0) tkill(r0, 0x40) wait4(0x0, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() rt_sigqueueinfo(r1, 0x3c, &(0x7f0000000040)) [ 430.736779][T22973] overlayfs: unrecognized mount option "subj_user=*)(.#}" or missing value 05:14:00 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x2, 0x9, 0x3, 0x5}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 430.812152][T22975] overlayfs: missing 'lowerdir' 05:14:00 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065796469723d2e2f66696c6530e0b41c527e3137a012b5703bd7fb27a8d9666e376e64cb0b1071dc9ea51272f3a0c9a660404ff88d145406eb5e56dfb96c51b8a98863da5d7a0eaccba45ba7c311ef75d91b3561e53a9ff8945115fd5d5657e5a43ab5bfa5ae6a1637981be6ed93c27d0588eaac96f24d4c0b1f4b3e1225151b656e79444b090000003a9670336bdba41d926ca62b75a48cb07b382ab48b3cc30c69e5d662a34a5dee121c6372083c4b421eabbfdd08708929bdffdcbb76aa124ba0929741a1921aa23f9e80f5d4e7e654260925901b2c"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mount(&(0x7f0000000080)=@sg0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='mqueue\x00', 0x20000d0, &(0x7f0000000180)='overlay\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 430.857421][T22975] overlayfs: missing 'lowerdir' 05:14:00 executing program 1: sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, 0x0, 0x0, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x8e) 05:14:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x18000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:00 executing program 2: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000640)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@int={0x0, 0x0, 0x0, 0x9, 0x5}, @union]}}, &(0x7f0000000340)=""/142, 0x36, 0x8e, 0x8}, 0x20) [ 430.934834][T22986] ptrace attach of "/root/syz-executor.2"[22985] was attempted by "/root/syz-executor.2"[22986] 05:14:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(0x0, r0, 0x3, 0xffffffffffffffff, 0x1) pwritev(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000300)="2103b8fd7eb9d55abdbc6199d6254bb5d07a63054a964d0c46101e0cc3c78634ae86cf7f37aa8c0cb99123862bfcc9ac8e42db3bf92b1b8cd834439c070d8b47ef300153bc7474d11968b18f02d869f28b0deb03c6e97230118acf", 0x5b}, {&(0x7f0000000500)="703aa97aa47c706f6a29f97e47d222e30908b11079943b5d9d9a45a926c1a3f22711548a040e5e56656428a6cc423819f06b34505164ead2b3b60e58f743aeabeb7c", 0x42}, {&(0x7f00000006c0)="c9ed50f33fde5dc4092c3472628bc216cf5cfd2aa8ee6e605bb8f2378f73ffd557c585e582674109f83e91e91ab008abbc3b7a418f6be2acaea6cb1978924902905e6c482553bcb8a042e2bd6e322444df06406f892e479b6007d7680fe161cd00f92f960e616938a6df1babfd1476f5", 0x70}, {&(0x7f0000000080)="01e17115a25a88f0e1dc08bbc48bb30f6194be36bbb996072fefc6", 0x1b}], 0x4, 0x20, 0x3) getdents(0xffffffffffffffff, &(0x7f0000001040)=""/4096, 0x1000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)}, 0x100) ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f0000000000)={0x3, 0x5, 0xcd, &(0x7f0000000400)=""/205}) preadv(0xffffffffffffffff, &(0x7f0000000880)=[{&(0x7f0000000640)=""/17, 0x11}, {0x0}], 0x2, 0x7, 0xf153) sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={0x0}}, 0x0) fork() recvmsg(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000380)=@hci, 0x80, 0x0}, 0x40000101) r2 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x2200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f00000000c0)="000000000000000000000000e2aa000000000000846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000680)="ed41000010001200000004008000000000000800050000000af3010004000000000000000000010009", 0x29, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r2, 0x0, 0x19) [ 431.028099][T22989] overlayfs: unrecognized mount option "uppeydir=./file0à´R~17 µp;×û'¨Ùfn7ndË qÜž¥ró É¦`@OøTë^Vß¹lQ¸©ˆcÚ]z¬Ë¤[§ÃïuÙ5aå:Ÿø”Qý]VWå¤:µ¿¥®j7˜æí“Â}ˆê¬–òML K>%enyDK " or missing value [ 431.061721][T22995] BPF:[2] Invalid kind:0 05:14:00 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x6, 0x1f, 0xffffffff, 0x0, 0x4}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000180)=""/14, 0xe}, {&(0x7f00000001c0)=""/113, 0x71}], 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 431.078885][T23000] BPF:[2] Invalid kind:0 [ 431.098904][T23001] mqueue: Unknown parameter 'overlay' [ 431.099609][T22998] overlayfs: missing 'lowerdir' [ 431.148945][T22989] overlayfs: unrecognized mount option "uppeydir=./file0à´R~17 µp;×û'¨Ùfn7ndË qÜž¥ró É¦`@OøTë^Vß¹lQ¸©ˆcÚ]z¬Ë¤[§ÃïuÙ5aå:Ÿø”Qý]VWå¤:µ¿¥®j7˜æí“Â}ˆê¬–òML K>%enyDK " or missing value [ 431.161336][T23005] mqueue: Unknown parameter 'overlay' 05:14:00 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1b160000, &(0x7f0000000840)={[{@xino_off}]}) [ 431.263993][T23002] loop1: detected capacity change from 0 to 69632 05:14:00 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d202f6275732c776f726bfe37723d2e2f66696c65312c75707065726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') openat(r0, &(0x7f0000000080)='./file0\x00', 0x42100, 0x0) unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 431.347014][T23002] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. 05:14:01 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x6, 0x1f, 0xffffffff, 0x0, 0x4}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000180)=""/14, 0xe}, {&(0x7f00000001c0)=""/113, 0x71}], 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 05:14:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x20000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065796469723d2e2f66696c6530e0b41c527e3137a012b5703bd7fb27a8d9666e376e64cb0b1071dc9ea51272f3a0c9a660404ff88d145406eb5e56dfb96c51b8a98863da5d7a0eaccba45ba7c311ef75d91b3561e53a9ff8945115fd5d5657e5a43ab5bfa5ae6a1637981be6ed93c27d0588eaac96f24d4c0b1f4b3e1225151b656e79444b090000003a9670336bdba41d926ca62b75a48cb07b382ab48b3cc30c69e5d662a34a5dee121c6372083c4b421eabbfdd08708929bdffdcbb76aa124ba0929741a1921aa23f9e80f5d4e7e654260925901b2c"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mount(&(0x7f0000000080)=@sg0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='mqueue\x00', 0x20000d0, &(0x7f0000000180)='overlay\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 431.584008][T23025] overlayfs: unrecognized mount option "workþ7r=./file1" or missing value [ 431.635484][T23025] overlayfs: unrecognized mount option "workþ7r=./file1" or missing value [ 431.642881][T23030] overlayfs: missing 'lowerdir' 05:14:01 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f00000000c0), r1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:01 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530a1a1c049f22b87d5a2837ef112391f0c41662e63e46efb982eb2e3dddd1ee6f284173a8f73ea3958d52a32857d6c6a1c92dad803dec3bf509e4f14d3e779178304006d725821a63a38951bcf4854c57f866f203e83e4de0cefe90800f468c9055564886b9fd6ea33cbe8842841060fca0dcec49f4d3b6779b3feccd349b91ec8840c1ac0e7fcb37a53c5311cd6af682aaf316e1f090a6b0c18eb2dfa8553060013"]) openat(r0, &(0x7f0000000080)='./bus\x00', 0x20000, 0x1b0) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x20100000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:01 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000280)={0x6, 0x1f, 0xffffffff, 0x0, 0x4}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) readv(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000180)=""/14, 0xe}, {&(0x7f00000001c0)=""/113, 0x71}], 0x4) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 431.789227][T23038] overlayfs: unrecognized mount option "uppeydir=./file0à´R~17 µp;×û'¨Ùfn7ndË qÜž¥ró É¦`@OøTë^Vß¹lQ¸©ˆcÚ]z¬Ë¤[§ÃïuÙ5aå:Ÿø”Qý]VWå¤:µ¿¥®j7˜æí“Â}ˆê¬–òML K>%enyDK " or missing value [ 431.875992][T23038] mqueue: Unknown parameter 'overlay' 05:14:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0xa1ffffff00000000) 05:14:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x21000000, &(0x7f0000000840)={[{@xino_off}]}) [ 432.022296][T23049] overlayfs: failed to resolve './file0¡¡ÀIò+‡Õ¢ƒ~ñ9 Af.cänû˜.²ãÝÝæò„:sê9XÕ*2…}lj’ÚØÞÿPžOÓçyƒ': -2 [ 432.074047][T23058] overlayfs: missing 'lowerdir' 05:14:01 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x0, 0x8, 0x3, 0x80}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) 05:14:01 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x25000000, &(0x7f0000000840)={[{@xino_off}]}) [ 432.126107][T23060] overlayfs: failed to resolve './file0¡¡ÀIò+‡Õ¢ƒ~ñ9 Af.cänû˜.²ãÝÝæò„:sê9XÕ*2…}lj’ÚØÞÿPžOÓçyƒ': -2 05:14:01 executing program 1: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x300000000000000) [ 432.306936][T23068] overlayfs: missing 'lowerdir' 05:14:01 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000340)=""/139, 0x8b}, {&(0x7f00000004c0)=""/182, 0xb6}, {&(0x7f00000000c0)=""/41, 0x29}], 0x3, 0xd9f, 0x0) r1 = openat(r0, &(0x7f0000000080)='/proc/self/exe\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:01 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) r3 = syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) splice(r1, &(0x7f0000000200)=0x3ff, r2, &(0x7f0000000240)=0x3, 0x1, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000400)={{0x1, 0x2, 0x8, 0x3, 0x8}}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) r6 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r6, 0x4008941a, &(0x7f0000000280)=0x2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r5, 0x40505412, &(0x7f0000000180)={0x5, 0x5, 0x3, 0x0, 0xc}) ioctl$BINDER_WRITE_READ(r5, 0xc0306201, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000280), 0xb2, 0x0, &(0x7f00000002c0)="a2590f4a5e345ded98a6edabb3d5eb9e32a753a52f484580aeac6952f0f211337a7f41efb733c3ed20b5c702b014b9e99048b3efd9a30c7bb0cbdcb30e4891a7a705f904ebbb1d0f0b6603dfc8aa7bbed6c9a4b35a9daabf2e14e5b90f74f237543a748ed8a8b5569968fe50f49c107ca5318bbbdf1fd62b182b35d3d63b0d4bb812888125faacdc698936209c1e851a53cc0ae1f476cdf1e39ed572b149e5effc4c12f0d8d1811e0b3ec944d0d8647538ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81e8943c, &(0x7f0000000b80)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000004c0)=ANY=[@ANYRES64=r7, @ANYBLOB="fc0c32f07a00000000000000028b8b87f24c9178a3d925525d29441b1276fc60a93495a51025f6de0e7fbdfac3885d51feca088ef2d8eea2b2b5e6db9d23b14fe21134326b793d2a72327d5b4bbca7d05ffd040288da6c8ef0869a521a93797a57bc55f6cee8c74b11bc9e1926e8e0eea15c942d7956b356ffdca6dd844af3b76d0997827feee07fa1eb45e6203b837cfec5e9c961f2885b075313dca8eb837b6d3854ddbd582e1ffbe3cba4f39b051ea7226a6294dfaddd179afe244e9903191490f05a3a9fceb0beff786677576fba8d"]) ioctl$BTRFS_IOC_TREE_SEARCH(r3, 0xd0009411, &(0x7f0000000780)={{r7, 0x7ff, 0x1, 0x800, 0xffff, 0xffffffff, 0x4, 0x0, 0x999d, 0x5000, 0x7, 0x21c0000, 0x4, 0x715d, 0x5}}) [ 432.340075][T23068] overlayfs: missing 'lowerdir' 05:14:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x2c000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:02 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) [ 432.570370][T23088] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:02 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x101200) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x0, 0x9, 0x86, 0x0, 0x12}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 432.625436][T23085] overlayfs: missing 'lowerdir' 05:14:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x3f000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:02 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:02 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000080), &(0x7f0000000180)) write$binfmt_script(r1, &(0x7f0000000340)={'#! ', './file0/file0', [{0x20, ')'}, {0x20, 'overlay\x00'}, {}], 0xa, "1467bc91550637cc82cc1ff88384bd555850f80b84287a0b64516ec5ccff247be4db864f30c797e856f72f955569e451e14d9dd110e3ed08e04b9c2c9f15709bd6b2a4663870eb90aac39ec73c28da551db28fe4ca2cccd8f2f1005c0c66bbde454cffa163a6b6a837af83a845faa708e738553d5fa80b57081704fed602c6b8be251ab1683937bfb75d9e0bc728c347a6ccc41f6425216c9680"}, 0xb7) unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:02 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x10000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x2, 0x8502, 0x646, 0x0, 0x2}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 432.920016][T23100] overlayfs: missing 'lowerdir' 05:14:02 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x0, 0x8, 0x3, 0x80}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) 05:14:02 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000180)={{0x1, 0x0, 0x0, 0x2, 0x4a}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0], 0x2}) 05:14:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x40000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:02 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) [ 433.152365][T23110] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 433.160868][T23115] overlayfs: missing 'lowerdir' 05:14:02 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:02 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x48000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:02 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=.+file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 433.402914][T23134] overlayfs: missing 'lowerdir' [ 433.428453][T23136] overlayfs: failed to resolve '.+file1': -2 [ 433.458460][T23136] overlayfs: failed to resolve '.+file1': -2 05:14:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4c000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') accept$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000140)=0x6e) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 433.611970][T23144] overlayfs: missing 'lowerdir' [ 433.644917][T23144] overlayfs: missing 'lowerdir' 05:14:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x5c000000, &(0x7f0000000840)={[{@xino_off}]}) [ 433.708013][T23148] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x280080, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000180), 0x0, 0x88000) dup3(r1, r0, 0x80000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') r2 = getegid() mount$9p_xen(&(0x7f0000000080), &(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000340)={'trans=xen,', {[{@uname={'uname', 0x3d, '\x80\\-(-*+-%]'}}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@privport}, {@cache_mmap}, {@version_u}, {@access_user}, {@cache_mmap}], [{@fsuuid={'fsuuid', 0x3d, {[0x35, 0x63, 0x61, 0x64, 0x65, 0x66, 0x38, 0x36], 0x2d, [0x38, 0x32, 0x36, 0x39], 0x2d, [0x34, 0x32, 0x64, 0x63], 0x2d, [0x37, 0x34, 0x39, 0x39], 0x2d, [0x62, 0x63, 0x66, 0x38, 0x64, 0x39, 0x63, 0x35]}}}, {@seclabel}, {@appraise_type}]}}) unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 433.815327][T23151] overlayfs: missing 'lowerdir' [ 433.836094][T23151] overlayfs: missing 'lowerdir' 05:14:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x60000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:03 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x1, 0x0, 0x8, 0x3, 0x80}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) [ 433.970400][T23154] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 434.004583][T23156] overlayfs: missing 'lowerdir' 05:14:03 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) fchdir(r1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:03 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:03 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x68000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:03 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus/file0\x00', 0x80441, 0x2c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723f2e2f6275732c776f726b6469723d2e2f3cb8ddcd7265312c75707065726469723d2e2f66696c"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') pivot_root(&(0x7f0000000080)='./bus/file0\x00', &(0x7f00000000c0)='./file1\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) [ 434.362558][T23179] overlayfs: missing 'lowerdir' [ 434.373870][T23178] overlayfs: unrecognized mount option "lowerdir?./bus" or missing value 05:14:04 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_SEND(0xffffffffffffffff, 0x40489426, &(0x7f0000000180)={{r1}, 0x4, &(0x7f00000000c0)=[0x8000, 0x3f, 0x6, 0x4], 0x9, 0x5, [0x81, 0x0, 0x3, 0xfff]}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x6c000000, &(0x7f0000000840)={[{@xino_off}]}) [ 434.454245][T23178] overlayfs: unrecognized mount option "lowerdir?./bus" or missing value [ 434.594080][T23190] overlayfs: missing 'lowerdir' [ 434.615415][T23190] overlayfs: missing 'lowerdir' 05:14:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x74000000, &(0x7f0000000840)={[{@xino_off}]}) [ 434.790868][T23197] overlayfs: missing 'lowerdir' [ 434.819189][T23197] overlayfs: missing 'lowerdir' 05:14:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x7a000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:04 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgid(r2) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000200)='./bus/file0\x00', 0x1, 0x4, &(0x7f0000000600)=[{&(0x7f0000000580)="efcb65f6c51caac0d37780742a1f47e27acf7afad2fb7b17a7bb67c77b31e969f6", 0x21, 0x6109}, {&(0x7f0000000380), 0x0, 0x3}, {&(0x7f00000004c0)="00a396b9f0adc997b612027da4f281591812dd2fb94c2a396b834560d91028b71863dc2d9d7f4763f9e9ed96e9d9228731985dbcdfe4766ae6ae34538ab5273ee260690c3523c0d70c3b65ee01f591d1bb975fa519c0dda971f992f253961e567aa08f64f0ab9794649913c4f810d009ac50a0556b4a65c0d5e9a0bf495039989e610a38cf2687296bf7d297582af9310e401ff056b15b80034c9961fa393c7ad4a5", 0xa2, 0x2}, {&(0x7f00000003c0)="ce51ad373007eda63383c11cdc345da22ccefcf68064978036fcf7bbc029cda7b51315c8ed1b8eca6f064d89ea85c1df4dce66fde12fab3b888094ae52de8464974c4813ec08dbc9a9e9d1304b4d5d54db317c810bc1b328b9c4ae1694", 0x5d, 0x1}], 0x804, &(0x7f0000000740)=ANY=[@ANYRES64=r1, @ANYRESHEX=r2, @ANYBLOB=',huge=always,nr_inodes=4g7,nr_blocks=1x,nr_blocks=emgt8,size=e9t,huge=always,dont_appraise,\x00']) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="e6213258f4324aee5fbfb0e6e37bb297464fba32eb149896aa6b07d25bdafabda82f48b5d6c91623fcee4745e793e321e9836d5d44c20f8c9716b218d40ec111689d731da770ea6fb2543c03cf1cb39365087ab8e77f1a0d83d38a09331d4ca01e635cdbfca6c902e840034c9b42afa795abbf3b817b42cd87fdfbd35ba5c32e8d24ee21"]) r4 = openat(r3, &(0x7f0000000140)='./file0/file0\x00', 0x402, 0xa) chdir(&(0x7f00000000c0)='./file1\x00') rmdir(&(0x7f0000000300)='./bus/file0\x00') connect$inet(r4, &(0x7f0000000340)={0x2, 0x4f24, @multicast1}, 0x10) setresgid(0x0, r2, 0xee00) unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./file2\x00', 0x0) chdir(&(0x7f0000000080)='./bus\x00') 05:14:04 executing program 2: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:04 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000200), 0x20200) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x44000) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r3 = syz_mount_image$f2fs(&(0x7f0000000340), &(0x7f0000000380)='./bus\x00', 0x5, 0xa, &(0x7f0000001b40)=[{&(0x7f00000003c0)="e1462768de325c4d8d887d1bb461fc8bd56df0b1154a51e230f51739abf8dc5e2ce797c14f3cfeadf35a1a602b42f20b245725a45fe03091e175d452a7cbe2e048865bb0fecf4bc33395fa8a609b25cfaa66b2", 0x53, 0xdfffffffffffff80}, {&(0x7f00000004c0)="ef9ca5f10f1e23d93ffb1af80c80026892a53d15d1b2bc09a56b8823c1", 0x1d, 0x6}, {&(0x7f0000000500)="b10773b2f659ea6c09e14b6c9beac21421a07f13f09d3f51168b780d5530c6ab01924a8026f8e619690f52ee8bf06effafb9d2087c8fcbacc61ac70830a82297311daf02df4eab5b6600f1a5ef4faf719f1a29082a027339b70284685313bb7cb7ccbfd54d2698636c01a4e4b4dc96c539d4288d78d9a13df86cc4730158afef026210c4eb72bea44d7da5a60879382e525cce5eca23f126876bfd4e68", 0x9d, 0xbc}, {&(0x7f00000005c0)="eb26770d468cb5ab3c42d8592a2b1fe535ff6606d9d5d6ae6e1ab88d35ff4678abc1fabb25869de976d82f77162136a2cefebd132c9ad7f7ec7e65598b4eaae4ea7f594961b1bb000dca13b66588ccc1ced9330d574d2cb68b6a39d8b55b8bec2f42a8b965f43cb75fddba6dc05c430ce055846dc7fa0096b8c20fd61c7b4c33ffec09f1a0b7", 0x86, 0xe95d}, {&(0x7f0000000680)="73a09df85ed3e9eff9224a3e48649ebd821f1f1e2f5224f27673e516b640c837e6c5cf6f40c442db60068c099e030f73ef4b25a87f2a74fc0897cd2d17f17cab18c991be260a8ec398c7aac3c5b5af7bf883336bfe885acd9feb06bed56e56c38a99a2afe0592e57dc5ac9e6a79a08ac22f9b8aa7d17ff98e8aa", 0x7a, 0x5}, {&(0x7f0000001780)="b22f288e450c56b52cf4c01f53cb389526effe1cf5948d266a3333932bc79b433631b90e75f1cbbd009856487d832f567bd8c88d9763cc596e176ed69f8c15e09693f4598e1a2df462d406a18679b428f394399a3f38dae28fdd37958b1ccda516fb6130d61c00e5396b6b8fa80640764f0fce6220d0411f7501ee22b9b4f46a68e50f9053801af87cb2e39038408987f4a2068a0410ffc1acde54e3b4edc17fe91219f4481dc2a37de7970d102b3540c7113c0a2b8657fd01", 0xb9, 0x2b}, {&(0x7f0000001840)="32feaff01ffe9ae24d5410d89514271b7f4a17788e725299b34054815c41124b3c9ba7abf1febc9a099e231ab22a8a8b479f30099ff7f684d211aa0e4264257d21fe90d27b4fb46af447754cd4b7bb5613dc6adbd18f89558238f9f5093101eb620074a5848f897af81f06e96ce9c1dbd8c287ad1f1d19cff7206b6faab7c1792730ed284b0180533dec5d8ab38deddd1faa04ca5d054d8c002587bc791a2ecc691048ae529270c5dd7e0d37dec8603b81fe1a4df5305d4f8ca2317705fd8a7caaa65a0d", 0xc4, 0x8001}, {&(0x7f0000000700)="4eb3c997ca90614b2eaee23baf51061abd954bf032408f7b38996139e0cfe4306a384e0756aca8fb7c103e44da1af180baae8e", 0x33, 0x3}, {&(0x7f0000001c40)="1d01ec2e3b2f6a7b1b7b0e27984fae07ec1f73e58a4c35b1207a52330772b0bd90e218de12047b60317b8ec0992165e3d3514a675b0077faf9cc0ce10c69a5830022d5201efe8d89cefc4b728cda121ce281e6c321659d48797c1e6a2e74983a4d1a37e774ed8d656deaeb5a41446f9647506676ca73068b70bc31f0df897ae7007692291892a36f6cf63e2f8610f6207aa3f15da84465bd156c65b65b8089fa0eac54f1c0519f0a2de95fa5d5d4bdc6a4590946a97b15fa194af6efe50af6c8b3980a2561cd80d65209410a2767bcbee7d7ee", 0xd3, 0x9e}, {&(0x7f0000001a40)="be56ad03b483c129062f0d51cee5306b1b720b16d1f7c5fd9d8946659a7edd72ad8d35e87cceece15a67d0c97cf12c0de203bf68c140baa023a597508aabce8f4190cb61eb7c58b46f1240d8b7aa7e6332c81e8e12739605a091ed8e7a26c3ac823d9f4c7ae161759c9bc7893604f79338096b2b23fb5d1882a97951bcccac3c918a75f46a3691bf59358cb9c8c39497f9a0c632ed8d6eb944b500d9a10891964c4001099fe5748128f4fe92d30fec3a8fd680feb91121a06b7db721906a8711abd5c56015c2193e325fffbbd1f1d74088ea0ade7d47a549faf1538b6d2e5d0429655e37bf", 0xe5, 0x1}], 0x210010, &(0x7f0000001f80)={[{@usrjquota={'usrjquota', 0x3d, '\xa3q\xcc\xbf\xb2\xe6X\xcb\xcb\xcfB+\x8b\xc3\x1a\x85\x04\xb4{u\x86*\xfc\x96\xaew\xf0_\x03\xcd\xdd\x87}5_\xa6\x9e\x1c~Da1f-DV\xb5-s\xa2\x17Gd\x98\xa6\x80d\xe1\x9fS\x00\x84\r:\xfa\x85\x88s\xf31^\xc4\xd4\x8e\xdc}vq\xf9U\x06\x81\xe9\x802w\x8d\xef\xe0\x04|od\xbasC\x7f\xf9\xdd\xe7\xcb\xab}6U\xba\xc7 \xc6H\xc2\x80\x87\xdf\x9c\b\x9e\xc9\xe6\xb1L>\xdf<\xaf@\x9bY4\xd5W\xa2}\xdek\x91\x8b.Kh\x9fW\xb2~)c\'8p\xca\xab\v\v\x12\xaaN'}}, {@grpjquota={'grpjquota', 0x3d, '(^,[:#+%:'}}, {@fastboot}, {@acl}, {@noquota}, {@lazytime}, {@fsync_mode_strict}, {@whint_mode_fs}, {@usrjquota}], [{@fowner_gt}, {@smackfsfloor={'smackfsfloor', 0x3d, 'oup.threals\x00\x00\x00\x00'}}, {@uid_gt}, {@fsname={'fsname', 0x3d, '\xb6'}}, {@obj_user={'obj_user', 0x3d, '\x00\x05\xb4!%W\xf8\xb5/\x197\x88V\xc0uX\x88\x9fI\x99\xfc\xa5\x87%:*f\xba\x1e\xac\xad\x03\xcc\xb1'}}]}) fspick(r3, &(0x7f0000001d40)='./bus\x00', 0x0) io_submit(r2, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x8, 0x1, 0x0, r1, 0x0, 0x0, 0x10000100}]) r4 = openat$cgroup_procs(r1, &(0x7f0000000280)='cgroup.threads\x00', 0x2, 0x0) io_cancel(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x100, r4, &(0x7f0000000780)="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", 0x1000, 0xbb3, 0x0, 0x0, r1}, &(0x7f0000000300)) r5 = eventfd2(0x2, 0x80c01) mount$tmpfs(0x0, &(0x7f0000001d80)='./bus\x00', &(0x7f0000001dc0), 0x2076454, &(0x7f0000001e00)={[{@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x33, 0x6b, 0x30, 0x37, 0x25, 0x37, 0x65]}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/snd/timer\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'noquota'}}, {@appraise}, {@obj_role={'obj_role', 0x3d, 'obj_role'}}]}) io_cancel(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x1, r0, &(0x7f00000000c0)="6f7ffe64546a57324e7c57c2bd37a4a2d2c02411a5a77afdaf0bf9e3ed39c0a8fa25003dd20d6966ac44c06ef2f2725b3d0cd89ef0ff1bb9606c9d96084167d357bd757267c336308ec7b4ec37d9e2427aa3762a27afcd363aaff3f66b491f15a2ae8615ce9f4855a1e2d11adb59d5bfc3", 0x71, 0x1, 0x0, 0x2, r5}, &(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 434.975432][T23202] overlayfs: missing 'lowerdir' [ 435.019066][T23202] overlayfs: missing 'lowerdir' [ 435.028282][T23204] overlayfs: unrecognized mount option "æ!2Xô2Jî_¿°æã{²—FOº2똖ªkÒ[Úú½¨/HµÖÉ#üîGEç“ã!éƒm]DÂŒ—²ÔÁhs§pêo²T<ϳ“ez¸çƒÓŠ 3L c\Ûü¦Éè@L›B¯§•«¿;{B͇ýûÓ[¥Ã.$î!" or missing value 05:14:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x8cffffff, &(0x7f0000000840)={[{@xino_off}]}) [ 435.072996][T23208] loop3: detected capacity change from 0 to 264192 [ 435.127176][T23208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 435.167848][T23208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 435.175407][T23210] overlayfs: unrecognized mount option "æ!2Xô2Jî_¿°æã{²—FOº2똖ªkÒ[Úú½¨/HµÖÉ#üîGEç“ã!éƒm]DÂŒ—²ÔÁhs§pêo²T<ϳ“ez¸çƒÓŠ 3L c\Ûü¦Éè@L›B¯§•«¿;{B͇ýûÓ[¥Ã.$î!" or missing value [ 435.202865][T23208] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 05:14:04 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) read(r0, &(0x7f00000000c0)=""/35, 0x23) [ 435.222833][T23208] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 05:14:04 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xc0ed0000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1010000, &(0x7f0000000340)={[{@mode={'mode', 0x3d, 0x200}}, {@mode={'mode', 0x3d, 0x8}}, {@mode={'mode', 0x3d, 0x9}}, {@mode={'mode', 0x3d, 0x1f}}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'overlay\x00'}}]}) unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:05 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100), 0xc000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x3, 0x3, 0x3, 0x1d2c}}) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x5, 0x20000006, 0x6, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) close_range(0xffffffffffffffff, r0, 0x2) [ 435.431256][T23226] overlayfs: missing 'lowerdir' 05:14:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xdaffffff, &(0x7f0000000840)={[{@xino_off}]}) [ 435.587777][T23231] overlayfs: workdir and upperdir must reside under the same mount 05:14:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"/334]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:05 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 05:14:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xf6ffffff, &(0x7f0000000840)={[{@xino_off}]}) [ 435.836571][T23246] overlayfs: unrecognized mount option "lowkdir=./file1" or missing value 05:14:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xfeffffff, &(0x7f0000000840)={[{@xino_off}]}) 05:14:05 executing program 2: socketpair(0x11, 0x0, 0xc31, &(0x7f0000000000)) [ 435.890663][T23246] overlayfs: unrecognized mount option "lowkdir=./file1" or missing value 05:14:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140), 0x6000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f776572644c98ea69723c2e2f8275732c776f72d22e69723d2e2f66696c65000000000019a60f2d4da72dd9726669723d2e2f6669"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:05 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2}}) [ 436.128757][T23260] overlayfs: unrecognized mount option "lowerdL˜êir<./‚us" or missing value 05:14:05 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) [ 436.203191][T23265] overlayfs: unrecognized mount option "lowerdL˜êir<./‚us" or missing value 05:14:05 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f0000002600), r0) 05:14:05 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xff000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:05 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x153) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x110, r0, 0x34845000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:05 executing program 2: unshare(0x40000000) r0 = socket$packet(0x11, 0x2, 0x300) bind(r0, &(0x7f0000001180)=@qipcrtr={0x2a, 0xfffffffffffffffc, 0x7ffe}, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000040)={'vxcan1\x00'}) pipe(&(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$devlink(&(0x7f0000001b80), r1) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000002280)) connect(r0, &(0x7f0000002200)=@l2tp={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x80) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000001040)=""/241, &(0x7f0000001140)=0xf1) read$alg(0xffffffffffffffff, &(0x7f0000001200)=""/4096, 0x1000) 05:14:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xff030000, &(0x7f0000000840)={[{@xino_off}]}) [ 436.503805][T23281] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:06 executing program 3: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)={&(0x7f0000000180)={0x34, r0, 0xfeb, 0x0, 0x0, {{0x5}, {@val={0x8}, @void, @val={0xc}}}, [@NL80211_ATTR_NETNS_FD]}, 0x34}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r0, 0x100, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x28, 0x0, 0x200, 0x70bd26, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz1\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000854}, 0x1) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000140)=0x1) readv(r2, &(0x7f0000000740)=[{&(0x7f00000000c0)=""/35, 0x23}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000180)={{0x1, 0x0, 0x1, 0x1, 0xfb000000}, 0x6, 0x158, 'id0\x00', 'timer1\x00', 0x0, 0x4, 0xff, 0x8, 0xfdc3}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000040)={r2, 0x4, 0x2, 0xff}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000280)={0x6, 0x3, 0xfffffe91, 0x0, 0x12}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) 05:14:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xffffe000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:06 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./bus/file0\x00', 0x28) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000440), 0x44, &(0x7f00000000c0)=ANY=[]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x400, 0x2) 05:14:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x17, &(0x7f0000000000), 0x4) [ 436.886331][T23335] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 436.901589][T23333] overlayfs: unrecognized mount option "./bus/file0" or missing value 05:14:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xffffff7f, &(0x7f0000000840)={[{@xino_off}]}) [ 436.963834][T23340] overlayfs: unrecognized mount option "./bus/file0" or missing value 05:14:06 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'veth0_to_batadv\x00', &(0x7f0000000100)=@ethtool_stats}) 05:14:06 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:06 executing program 3: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f00000000c0), 0x4) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={0xffffffffffffffff, 0x0, 0x1f, 0xc6, &(0x7f0000000100)="9e4e403b8d33f9b6da098a6e8ccf7ed0cd94de2beac45bec13506be16ffc1f", &(0x7f0000000180)=""/198, 0x2, 0x0, 0x66, 0x47, &(0x7f0000000280)="296433ac950e1f52f3daaba76af1203fe36959c3bef9c8a8325e066de7a33988ff21456f4eb28044d00d6ef75669956520d62bb7e40e2a8e0e0d5935fb0941f4d1d70c1499303af5ccf8c59953e1f873c2758e08360765f3d29ca74cdd37bc8b931c46cf0069", &(0x7f0000000300)="c66a6cc52540b7dd08193236c1e8df9f861ebea4a8d377fdf8befdc1fa86a3fffd8e882d82bf3cc9f71c9d3f933e42d0488b7572147d38fe58896b9e8042dcf94d27699cd2c9ec", 0x1, 0xcb}, 0x48) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./file0\x00', 0x100, 0x11c) r2 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r3 = io_uring_setup(0x7b07, &(0x7f00000001c0)) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000d80)={r1, 0xc0, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)=0x2, 0x0, 0x0, 0x0, &(0x7f0000000bc0)={0x8, 0x3}, 0x0, 0x0, &(0x7f0000000c00)={0x0, 0x7, 0xf40e, 0x5}, &(0x7f0000000c40)=0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000c80)=0x4}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000dc0)={0x1e, 0x6, &(0x7f0000000540)=@raw=[@btf_id={0x18, 0x0, 0x3, 0x0, 0x4}, @map_val={0x18, 0x2, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x7fff}, @ldst={0x2, 0x3, 0x1, 0x8, 0x9, 0xffffffffffffffff, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x38}], &(0x7f0000000580)='GPL\x00', 0x3ff, 0x93, &(0x7f00000005c0)=""/147, 0x40f00, 0xe, '\x00', 0x0, 0x0, r4, 0x8, &(0x7f00000006c0)={0x9, 0x4}, 0x8, 0x10, &(0x7f0000000700)={0x1, 0x10, 0x12, 0x3}, 0x10, r5, r1}, 0x78) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r3}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r6 = io_uring_setup(0xaf5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r6}, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$BTRFS_IOC_SCRUB(r6, 0xc400941b, &(0x7f0000000780)={0x0, 0x1ff, 0x5}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xffffff8c, &(0x7f0000000840)={[{@xino_off}]}) 05:14:06 executing program 2: bpf$PROG_LOAD(0x1e, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:14:06 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xffffffda, &(0x7f0000000840)={[{@xino_off}]}) 05:14:06 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x4, 0x4, 0x4, 0x8000}, 0x40) 05:14:07 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, &(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}, &(0x7f0000000100)=0x80) 05:14:07 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) readv(r1, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x29}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xfffffff6, &(0x7f0000000840)={[{@xino_off}]}) 05:14:07 executing program 2: bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000240)=0xffffffffffffffff, 0x4) 05:14:07 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setregid(0x0, 0x0) setgid(0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgid(r2) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f00000004c0)={{}, {0x1, 0x4}, [{0x2, 0x1}], {0x4, 0x2}, [{}, {0x8, 0x3, r2}, {0x8, 0x1, r3}, {0x8, 0x4, r4}, {0x8, 0x7, 0xee00}], {0x10, 0x4}, {0x20, 0x1}}, 0x54, 0x2) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:07 executing program 2: pipe(&(0x7f0000000880)) bpf$BPF_LINK_UPDATE(0x1d, 0x0, 0x0) [ 437.863759][T23384] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:07 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:07 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000180)={0x7cf52b9d8fdf0d5c, 0x7fff, 0x7, 0x0, 0x3}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xfffffffe, &(0x7f0000000840)={[{@xino_off}]}) 05:14:07 executing program 2: bpf$PROG_LOAD(0x17, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:14:07 executing program 0: perf_event_open(&(0x7f0000000440)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) connect$inet6(r0, &(0x7f0000003a40)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffc23, 0x0) mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='freezer.parent_freezing\x00', 0x0, 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:07 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f00000013c0)) bpf$LINK_GET_NEXT_ID(0x1f, &(0x7f0000001500), 0x8) syz_genetlink_get_family_id$devlink(&(0x7f00000016c0), 0xffffffffffffffff) 05:14:07 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x8000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:07 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x2, 0x2, 0x5, 0x2, 0x8}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 438.308447][T23395] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:08 executing program 2: epoll_wait(0xffffffffffffffff, &(0x7f0000000140)=[{}], 0x1, 0xc3) 05:14:08 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x11) 05:14:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xedc000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:08 executing program 2: bpf$PROG_LOAD(0x4, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 438.713928][T23423] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:08 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:08 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x1000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:08 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x19, 0x2, &(0x7f0000000080)=@raw=[@btf_id], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:14:08 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469723d2e2f6275732c776f726b6469723d2e2f66696c65312c75707065726469723d2e2f66696c6530cdbbedc46eec7cae810c7a0b9e0e4734e2debd6583544263b60a66eef620815a2639ab9fa80eef44493b126ff42c5fb22c9101e7c5374858586a5ceaf6db404ed80e1970cea0c2d4e7566142ab7c1df65a025347cfb87df81d29b04c6ed43e0685a5258418f6d11b9f7f"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x2}]}, 0x1c}}, 0x0) [ 439.162971][T23438] overlayfs: unrecognized mount option "_²" or missing value 05:14:08 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x4000000000000, &(0x7f0000000840)={[{@xino_off}]}) [ 439.237948][T23438] overlayfs: unrecognized mount option "_²" or missing value 05:14:08 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect(r0, &(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @empty}, 0x80) sendmmsg(r0, &(0x7f0000002700)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x4008020) 05:14:08 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = signalfd(r0, &(0x7f0000000080), 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000340), 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1f000000", @ANYRES16=r3, @ANYBLOB="0100000000000000000001"], 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x4, 0x70bd2c, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000051}, 0x40060) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:09 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180), 0x800200) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00000001c0)={0x4}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000240), r1) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB="68010000", @ANYRES16=r3, @ANYBLOB="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"], 0x168}, 0x1, 0x0, 0x0, 0x891}, 0x80) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f00000000c0)={{0x2, 0x1, 0x8000, 0x3}}) fcntl$setstatus(r4, 0x4, 0x2000) 05:14:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x40000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r0, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)={0x0}}, 0x0) [ 439.587093][T23469] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 439.747375][ T3253] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.753745][ T3253] ieee802154 phy1 wpan1: encryption failed: -22 05:14:09 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:09 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)=@abs, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000180)=""/21, 0x15}, {&(0x7f00000001c0)=""/40, 0x28}], 0x2, &(0x7f0000000240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}, 0x2) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000380), 0x10080, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000340)={{0x1, 0x1, 0x7, 0x0, 0x71}}) 05:14:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000027c0)={0x0}}, 0x0) 05:14:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0xe0ffff00000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:09 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$bfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x7ff, 0x5, &(0x7f00000015c0)=[{&(0x7f00000004c0)="91ba8793c967cfc69b68ab3f2bfcdcef1da21ffc90285981d37ec02913f0f8726a29cdc2c32c8d2547d319565a05c37e440cfd1e4376e5b1752b12304435454dbe3cc12abab77592ecdc324338e42428e7a0f65243982dad4bc4a80239c70fa9af58f3023f2f1835594b0c3bdf55f74f66b8ab1eafcaa9aa56b2e24d574f9605aa5195d93c31d4bf30a8118a093a34f7ed8ecaf0eca76f786428b59e387deeff37068ca133bfa3e2b1825e421d3a2d9e32da2b0bcb0b684942877d36e4169d83db7ee6030e7daefb2351ebc7c69769a9ba9213fe5f49a6437d9195f25fc2a026", 0xe0, 0x101}, {&(0x7f0000000140)="3cc42053d88b2923781bbf7d46771e575178a43efd8890814c8a9f21dfb85d1eaf2b26d9f4656ead4c9b903309761d483e62aabd34d771b033", 0x39, 0x5c0}, {&(0x7f00000005c0)="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", 0x1000, 0x75}, {&(0x7f0000000180)="e13267c47661586fa3eeb996dc7cbb", 0xf, 0x2000000000000}, {&(0x7f0000000340)="438295191fafb649d964f6f26ce347c8f304029f607605ca4481338667e6b6af4aededbaf1c9150f1a747b81d57c0ed9af1f2e2ae771682fe24af9d85ccc87ec3d77f58e50daa58382ce648de22e3880ab8f990ebb", 0x55, 0x5}], 0x1000020, &(0x7f0000001640)={[{}, {'overlay\x00'}], [{@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@uid_lt={'uid<', 0xee01}}, {@fsmagic={'fsmagic', 0x3d, 0x37}}, {@fsname={'fsname', 0x3d, '\x00\x00\x00\x00\x00\x00\x00\x00'}}]}) rename(&(0x7f0000000200)='./bus\x00', &(0x7f00000003c0)='./file0\x00') mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:09 executing program 2: pipe(&(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f0000000000), 0x54) 05:14:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x100000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:09 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x1c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 440.203459][T23483] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:09 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/75, 0x4b}, {&(0x7f0000000180)=""/150, 0x96}, {&(0x7f0000000240)=""/145, 0x91}, {&(0x7f0000000300)=""/144, 0x90}, {&(0x7f00000003c0)=""/102, 0x66}, {&(0x7f0000000040)=""/11, 0xb}, {&(0x7f00000004c0)}], 0x7) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:09 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0\x00', 0x2200, 0xb8d384a3f85f9134) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:09 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x200000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:10 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0xfffffffa}, 0xd) [ 440.616504][T23510] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:10 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) readv(r2, &(0x7f0000000340)=[{&(0x7f0000000040)=""/47, 0x29}, {&(0x7f00000004c0)=""/246, 0xf6}], 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x300000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:10 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000003c0)={0x0, 0x0, "ea2e2f47a9cff506e3cd1a01eac3751bb3d6008baafdb27000dc264fbe1da5de7e4055ed7553b09893fc1ccbe959be2decd9a41e8f8d0255bc0f2c033a636847c8738eb127d78ddfebc251d7dfe96dbe78e5503c28dee0ba4d009031108df1e4c255cef848654251e46ebe7672741010936f1b9ec168fc86cbfbd6c693910e16e9fa595ccd090bff461aba7b2acbc4d2264a743ea15985b54ce851ba52718f62328ae85ac586fa7cc7b051c4f8e39511686213843781bf866b8f461f0666a1a119f81fe04a0a2687b04adfe55e18f53abb3b806f15a37c4e05ae3c6fd65548f5ab006c647f3d3ac5b5216d7e0c1de36b34442ef88ecacba10116ff2f572da950", "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"}) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000200)) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'syztnl0\x00', 0x0, 0x29, 0xf7, 0x40, 0xffffffff, 0x20, @mcast1, @rand_addr=' \x01\x00', 0x40, 0x10, 0x40, 0x5}}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'syztnl1\x00', r3, 0x29, 0xc9, 0xff, 0x4, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, 0x20, 0x8007, 0x8bd1}}) bpf$PROG_LOAD(0x5, &(0x7f0000002c80)={0x1a, 0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000043ffd15e71c5dc377000000"], &(0x7f00000028c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, r0}, 0x78) 05:14:10 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0xff, 0x80, 0x3, 0x3, 0x0, 0x1, 0x20908, 0xa, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20, 0x0, @perf_config_ext={0x3ba9, 0x5}, 0x800, 0x7, 0x3, 0x0, 0xfee, 0x887, 0x9, 0x0, 0x5, 0x0, 0x3044}, 0x0, 0xe, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00000001c0)={{0x945c2e8aceaccdf6, 0x2, 0x4, 0x6, 0x5}, 0x5, 0x800}) 05:14:10 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000006140), 0x2, 0x0) r3 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r3}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r4 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r4}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r5 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000006180), 0x4) sendmsg$unix(r0, &(0x7f0000006300)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001980)=[{&(0x7f0000000340)="01310c9b35e61487fd8f22e7eccea4f68aeafff0aef359f20d5c3b4be93736084d6580f31c6765ed7b0a35eb37cc8ad6b88173157af513d969ec58794479e793ba2053b815dd357ece306e1a18930923c8c4f7e196ecb088ce85f44b02bffe38c96af2ee30735830cdd1bf14a33b2061c881dd50bbe01daf8ba7ca0b90f6f53b3a9d1bd45aa2c87186bf6665ecf46b35460c41062d79d0", 0x97}, {&(0x7f00000004c0)="b6808cd4dfb85e279661882c67c53af05e9060323be783da102d3f0e25288213d1798d2ce32c4c870a183009c510ba4b30c74839858d9113b3373d722a796394171d32c9d2c288fb0ff45227ecdd131da211227bc48920e2dfa24862b351397781bdc47a834d64ad3a3f06bd5cc08fbcb9f885fed001ce31e13589da2506c724b882d764e36d557142e41ba0fcf91f376b590e6c1157a22922024dbb60f8ae784499300ba96bc451b2ad14ac466a57c9ef5abc112334a3f9a9f3fef4ec17b035f5e57b7003ad12815ad45d516bbe58a818a6e4a41442bb5f83119de6bd3194c3c32cf7ea031465cb203ec7c1ab", 0xed}, {&(0x7f00000005c0)="2d31f147a5402928580c9e6fb2e2e502403ce2face1b557537297795a9b26079c6124d14c01c3054b5e73b2dafe9939e7e40be98b2e7761ce8cc080f08470d8cec3fa1c6b61286ffd4b9a8c3aab3f81a3e81820cde0bc16b62032ab5e2680de079210192208a81da0a19a49ca02a03296f58d79e0e3081265faf927720acfc9015864b29afa0f0ddebf22a47effe4f32c55e59b41be003cb9fbfe6708945aaddb3b744c9f52890d3067c66661b7c57c1e165061190088abbc985e0b66ff1e2", 0xbf}, {&(0x7f0000000680)="6b034fbae7688d237dbefd6bfb8f65ab831ea92466b094ded9137beaa6d31de1b41f678e98127109c7b744781b94f301dd1aac62a73c53a07803d3383bcaaefbf982c1bc96d8e09a34db9a144e893871abd9da60607de16dead3ed8012531c59d0ec1e96df4c56cd15271e773755c5c8d24c4c8a872242e55a935e7dba53b2227bdff97b68546da3ad25be94eed8987c369601f1b0a1d32f5c703530725e7f2a76ee4224170271907cfacb6256", 0xad}, {&(0x7f0000000140)="f5e04b7fb218", 0x6}, {&(0x7f0000000740)="0b61db1b61bad08b1286920b92539ebeb8a0a3c0ce09a2b22e55fb28faf61cfbef57aa4a80fa0e97df42adf4b702dd3111e9eddac2fbe580168c7d24a0c758a353442f99fad3", 0x46}, {&(0x7f00000007c0)="9ab0eb6a5d11e79308a9696337cc28ee50b46722a893e1da7e8d28b487eaa95420775547e51db8fe19430e5f56f445978dbdffdaf78da9c3b164af86ed026eef724f8cca3ea05bd8fb81b08063de07a2ee860d4986f5467a45f1dd3de3f483ce0e7e5a0a70e062d7ea9eb6073897cad39931183a20b41e80e676204ffba96ce68e07ea0b34dfcc17c5f3407e7faa0d7ef45f46889234655887ef541b0a8ac3dcd72a1908ae719f0f531a32b39b62254409979a4e2be92626ac2cdb1cd6ae1ab5fd7cd367ff77c0f5f5f5", 0xca}, {&(0x7f00000008c0)="78683ef9fdaff35f5baec7ffad2fac0dab686841dcfbfcb49edfa5a34fc488017c1b75ea031856bb2c921379f6cd54e3fc78a1a10d582eb96cf4447d47580953aaa2effb1cd64b1af089073f04397ee982f5d78f40915314d2dad0d8cec0ed12e09fc5342442f406cc8e4244c420c1169abe3bc01d9005565df4c540092591ecf314fef8fd0b554f1e57cbcaddfbb82dcee2565dd5ef9a6c03b344e6408142e96713", 0xa2}, {&(0x7f0000000980)="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0x1000}], 0x9, &(0x7f00000061c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r1]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x18, 0x1, 0x1, [r2, r3]}}, @rights={{0x20, 0x1, 0x1, [r0, r4, r5, r0]}}], 0x118, 0x40}, 0x80) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='lowerdir=./bus,workdir=./file1,upperdir=./file0']) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:10 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x2, 0x3, &(0x7f0000000000)=@framed, &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 05:14:10 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x400000000000000, &(0x7f0000000840)={[{@xino_off}]}) [ 441.158211][T23532] overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection. 05:14:10 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x6, 0x6, 0x0, 0x0, 0xd}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x444102, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x35, 0x0, 0x50a7}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:10 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./bus\x00', 0x40) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) chdir(&(0x7f0000000080)='./bus/file0\x00') preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="6c6f7765726469323d1c2f6275732c736f526b997efaa0d9657201f3c184ed3b8130a6977426f99b5c5783132f0178c5c0cbdb5bdb6b9d6da535ed438ad4a518110b05575a3f9d96a33a5b72cf8d343c12484d25e9b47c802129ba660057368b7855301a6d368fc03cd792e940868d827873b1335ccc25cb5f4da65db70f066119396fce5292999f455efeacaf8285f7f2febfd0321ebb1a99eb90f015b795dbb0722030227db9280b3c4461666d4e9dd981e86ff13aa9bfcb67c45c1c1a04eb9301a94d4b65f3313736bfe3121aaca57e000000", @ANYRES16=r0, @ANYRES16=r0]) chdir(&(0x7f0000000600)='./file1\x00') chdir(&(0x7f00000005c0)='./bus/file0\x00') rmdir(&(0x7f0000000300)='./bus/file0\x00') mount$bpf(0x0, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140), 0x2010000, &(0x7f00000004c0)={[{@mode={'mode', 0x3d, 0x2}}], [{@obj_type}, {@uid_lt={'uid<', 0xee01}}, {@hash}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}, {@dont_hash}, {@smackfsdef={'smackfsdef', 0x3d, 'P-'}}]}) stat(&(0x7f0000000640)='./bus\x00', &(0x7f0000000680)) unlink(&(0x7f0000000100)='./file0/file0\x00') mount(&(0x7f0000000180)=@md0, &(0x7f0000000200)='./file1\x00', &(0x7f0000000540)='xfs\x00', 0x406, &(0x7f0000000580)='{-\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:10 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'ip6tnl0\x00', &(0x7f0000000100)={'syztnl1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2}}) 05:14:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x500000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:11 executing program 2: bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)}, 0x48) [ 441.538487][T23549] overlayfs: unrecognized mount option "lowerdi2=/bus" or missing value [ 441.599106][T23553] overlayfs: unrecognized mount option "lowerdi2=/bus" or missing value 05:14:11 executing program 1: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) r1 = io_uring_setup(0x7b07, &(0x7f00000001c0)) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r1}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) r2 = io_uring_setup(0x7b07, &(0x7f0000000240)={0x0, 0x858c, 0x0, 0x0, 0x21}) syz_io_uring_setup(0x6150, &(0x7f00000000c0)={0x0, 0x0, 0x27, 0x0, 0x0, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) read(r0, &(0x7f00000000c0)=""/35, 0x23) 05:14:11 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) mount$overlay(0x0, &(0x7f00000007c0)='./file0/file0\x00', &(0x7f0000000800), 0x600000000000000, &(0x7f0000000840)={[{@xino_off}]}) 05:14:11 executing program 3: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000140)=0x1) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x91) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000040)=""/41, 0x20000069}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x0, 0x20000006, 0x0, 0x0, 0xd}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 05:14:11 executing program 0: mkdir(&(0x7f00000001c0)='./file1\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mkdir(&(0x7f0000000240)='./file0/file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x1010, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f0000000440), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6c6f7765726469723d2e3f6275732c776f726b6469723d2e2f66696c65312c75707088726469723d2e2f66696c6530"]) rmdir(&(0x7f0000000300)='./bus/file0\x00') unlink(&(0x7f0000000100)='./file0/file0\x00') mkdir(&(0x7f0000000480)='./bus/file0\x00', 0x0) 05:14:11 executing program 2: bpf$PROG_LOAD(0x22, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 442.015297][T23562] overlayfs: unrecognized mount option "uppˆrdir=./file0" or missing value [ 442.076229][T23570] [ 442.078581][T23570] =====================================================