ting program 1 (fault-call:8 fault-nth:2): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:07 executing program 0 (fault-call:8 fault-nth:2): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:07 executing program 3 (fault-call:8 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 402.669677] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 402.669683] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 402.669688] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 402.669694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 402.669700] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 402.880334] FAULT_INJECTION: forcing a failure. [ 402.880334] name failslab, interval 1, probability 0, space 0, times 0 [ 402.892067] FAULT_INJECTION: forcing a failure. [ 402.892067] name failslab, interval 1, probability 0, space 0, times 0 [ 402.892115] CPU: 0 PID: 20267 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 402.892133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.892137] Call Trace: [ 402.892157] dump_stack+0x142/0x197 [ 402.892179] should_fail.cold+0x10f/0x159 [ 402.892197] should_failslab+0xdb/0x130 [ 402.892209] kmem_cache_alloc_trace+0x2e9/0x790 [ 402.892228] copy_mount_options+0x5c/0x2f0 [ 402.892241] SyS_mount+0x87/0x120 [ 402.892249] ? copy_mnt_ns+0x8c0/0x8c0 [ 402.892263] do_syscall_64+0x1e8/0x640 [ 402.892273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.892290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 402.892299] RIP: 0033:0x45a6f9 [ 402.892306] RSP: 002b:00007fee0142cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:08 executing program 0 (fault-call:8 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 402.892317] RAX: ffffffffffffffda RBX: 00007fee0142cc90 RCX: 000000000045a6f9 [ 402.892324] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 402.892330] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 402.892335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0142d6d4 [ 402.892341] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 403.027708] FAULT_INJECTION: forcing a failure. [ 403.027708] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 403.039578] CPU: 0 PID: 20268 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 403.047564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.057726] Call Trace: [ 403.060416] dump_stack+0x142/0x197 [ 403.064045] should_fail.cold+0x10f/0x159 [ 403.068270] __alloc_pages_nodemask+0x1d6/0x7a0 [ 403.072971] ? __alloc_pages_slowpath+0x2930/0x2930 [ 403.078012] cache_grow_begin+0x80/0x400 [ 403.082153] kmem_cache_alloc_trace+0x6b2/0x790 [ 403.086854] ? kasan_check_write+0x14/0x20 [ 403.091088] copy_mount_options+0x5c/0x2f0 [ 403.095347] SyS_mount+0x87/0x120 [ 403.098821] ? copy_mnt_ns+0x8c0/0x8c0 [ 403.102710] do_syscall_64+0x1e8/0x640 [ 403.106703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.111561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 403.116758] RIP: 0033:0x45a6f9 [ 403.119953] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.127667] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 403.134954] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 403.142363] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 403.149636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 403.157034] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 403.165176] CPU: 1 PID: 20265 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 403.173087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.182438] Call Trace: [ 403.185037] dump_stack+0x142/0x197 [ 403.188677] should_fail.cold+0x10f/0x159 [ 403.192817] should_failslab+0xdb/0x130 [ 403.196782] kmem_cache_alloc_trace+0x2e9/0x790 [ 403.201436] ? kasan_check_write+0x14/0x20 [ 403.205658] ? _copy_from_user+0x99/0x110 [ 403.209791] copy_mount_options+0x5c/0x2f0 [ 403.214006] SyS_mount+0x87/0x120 [ 403.217440] ? copy_mnt_ns+0x8c0/0x8c0 [ 403.221316] do_syscall_64+0x1e8/0x640 [ 403.225199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.230037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 403.235219] RIP: 0033:0x45a6f9 [ 403.238406] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.246108] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 403.253365] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 403.260627] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 403.267885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 403.275142] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:08 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:08 executing program 1 (fault-call:8 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:08 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 403.406613] FAULT_INJECTION: forcing a failure. [ 403.406613] name failslab, interval 1, probability 0, space 0, times 0 [ 403.436760] CPU: 1 PID: 20290 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 403.444805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.454172] Call Trace: 13:56:08 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 13:56:08 executing program 3 (fault-call:8 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 403.454193] dump_stack+0x142/0x197 [ 403.454208] should_fail.cold+0x10f/0x159 [ 403.454223] should_failslab+0xdb/0x130 [ 403.454233] kmem_cache_alloc+0x2d7/0x780 [ 403.454243] ? __schedule+0x7c0/0x1cd0 [ 403.454256] ? check_preemption_disabled+0x3c/0x250 [ 403.454347] getname_flags+0xcb/0x580 [ 403.454423] ? trace_hardirqs_on_caller+0x400/0x590 [ 403.460585] user_path_at_empty+0x2f/0x50 [ 403.460598] do_mount+0x12b/0x27d0 [ 403.460609] ? retint_kernel+0x2d/0x2d [ 403.460620] ? copy_mount_string+0x40/0x40 [ 403.460628] ? copy_mount_options+0x18f/0x2f0 [ 403.460639] ? __sanitizer_cov_trace_pc+0x29/0x60 [ 403.460648] ? copy_mount_options+0x1fe/0x2f0 [ 403.460659] SyS_mount+0xab/0x120 [ 403.460666] ? copy_mnt_ns+0x8c0/0x8c0 [ 403.460679] do_syscall_64+0x1e8/0x640 [ 403.460688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.460702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 403.460709] RIP: 0033:0x45a6f9 [ 403.460715] RSP: 002b:00007fee0142cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.460725] RAX: ffffffffffffffda RBX: 00007fee0142cc90 RCX: 000000000045a6f9 [ 403.460729] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 403.460734] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 403.460739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0142d6d4 [ 403.460744] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 403.538559] overlayfs: failed to resolve './file1': -2 [ 403.570507] overlayfs: missing 'lowerdir' [ 403.577231] FAULT_INJECTION: forcing a failure. [ 403.577231] name failslab, interval 1, probability 0, space 0, times 0 [ 403.618990] CPU: 0 PID: 20296 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 403.623194] FAULT_INJECTION: forcing a failure. [ 403.623194] name failslab, interval 1, probability 0, space 0, times 0 [ 403.627014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.627021] Call Trace: [ 403.627043] dump_stack+0x142/0x197 [ 403.627066] should_fail.cold+0x10f/0x159 [ 403.627083] should_failslab+0xdb/0x130 [ 403.627104] kmem_cache_alloc+0x2d7/0x780 [ 403.666344] ? trace_hardirqs_on_caller+0x400/0x590 [ 403.666362] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.666376] getname_flags+0xcb/0x580 [ 403.666386] ? trace_hardirqs_on_caller+0x400/0x590 [ 403.685025] user_path_at_empty+0x2f/0x50 [ 403.689382] do_mount+0x12b/0x27d0 [ 403.692955] ? copy_mount_string+0x40/0x40 [ 403.692965] ? copy_mount_options+0x18f/0x2f0 [ 403.692979] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 403.692989] ? copy_mount_options+0x1fe/0x2f0 [ 403.692999] SyS_mount+0xab/0x120 [ 403.715001] ? copy_mnt_ns+0x8c0/0x8c0 [ 403.718916] do_syscall_64+0x1e8/0x640 [ 403.722822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.727696] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 403.732905] RIP: 0033:0x45a6f9 [ 403.736266] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.743990] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 403.751428] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 403.758715] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 403.766002] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 403.773403] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 403.780796] CPU: 1 PID: 20301 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 403.788709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.798352] Call Trace: [ 403.801092] dump_stack+0x142/0x197 [ 403.804753] should_fail.cold+0x10f/0x159 [ 403.808941] should_failslab+0xdb/0x130 [ 403.813130] kmem_cache_alloc+0x2d7/0x780 [ 403.817299] ? preempt_schedule+0x4b/0x60 [ 403.821474] ? ___preempt_schedule+0x16/0x18 [ 403.825905] alloc_vfsmnt+0x28/0x7d0 [ 403.829635] vfs_kern_mount.part.0+0x2a/0x3d0 [ 403.834152] do_mount+0x417/0x27d0 [ 403.837705] ? retint_kernel+0x2d/0x2d [ 403.841605] ? copy_mount_string+0x40/0x40 [ 403.845844] ? copy_mount_options+0x199/0x2f0 [ 403.850345] ? copy_mount_options+0x1fe/0x2f0 [ 403.854995] SyS_mount+0xab/0x120 [ 403.858441] ? copy_mnt_ns+0x8c0/0x8c0 [ 403.862332] do_syscall_64+0x1e8/0x640 [ 403.866249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.871096] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 403.876391] RIP: 0033:0x45a6f9 [ 403.879570] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 403.887297] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 403.894569] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 403.901838] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 403.909106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 403.916498] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:09 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 13:56:09 executing program 1 (fault-call:8 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 0 (fault-call:8 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 3 (fault-call:8 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 404.056654] FAULT_INJECTION: forcing a failure. [ 404.056654] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 404.057866] FAULT_INJECTION: forcing a failure. [ 404.057866] name failslab, interval 1, probability 0, space 0, times 0 [ 404.068543] CPU: 1 PID: 20318 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 404.068553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.068557] Call Trace: [ 404.068583] dump_stack+0x142/0x197 [ 404.068603] should_fail.cold+0x10f/0x159 [ 404.068615] ? check_preemption_disabled+0x3c/0x250 [ 404.068630] __alloc_pages_nodemask+0x1d6/0x7a0 [ 404.068641] ? __alloc_pages_slowpath+0x2930/0x2930 [ 404.068664] cache_grow_begin+0x80/0x400 [ 404.068676] kmem_cache_alloc+0x6a6/0x780 [ 404.068686] ? __schedule+0x7c0/0x1cd0 [ 404.068702] getname_flags+0xcb/0x580 [ 404.068714] ? trace_hardirqs_on_caller+0x400/0x590 [ 404.068726] user_path_at_empty+0x2f/0x50 [ 404.068737] do_mount+0x12b/0x27d0 [ 404.068747] ? retint_kernel+0x2d/0x2d [ 404.068761] ? copy_mount_string+0x40/0x40 [ 404.068771] ? copy_mount_options+0x18f/0x2f0 [ 404.068783] ? __sanitizer_cov_trace_pc+0x9/0x60 [ 404.068794] ? copy_mount_options+0x1fe/0x2f0 [ 404.068805] SyS_mount+0xab/0x120 [ 404.068814] ? copy_mnt_ns+0x8c0/0x8c0 [ 404.068827] do_syscall_64+0x1e8/0x640 [ 404.068837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.068853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 404.068861] RIP: 0033:0x45a6f9 [ 404.068867] RSP: 002b:00007fee0142cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.068879] RAX: ffffffffffffffda RBX: 00007fee0142cc90 RCX: 000000000045a6f9 [ 404.068885] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 404.068891] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 404.068897] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0142d6d4 [ 404.068903] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 404.146635] overlayfs: missing 'lowerdir' [ 404.173928] FAULT_INJECTION: forcing a failure. 13:56:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) [ 404.173928] name failslab, interval 1, probability 0, space 0, times 0 [ 404.181188] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 404.232268] overlayfs: failed to resolve './file1': -2 [ 404.240710] CPU: 0 PID: 20321 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 404.250581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.287473] Call Trace: [ 404.287493] dump_stack+0x142/0x197 [ 404.287512] should_fail.cold+0x10f/0x159 [ 404.287530] should_failslab+0xdb/0x130 [ 404.312116] kmem_cache_alloc+0x2d7/0x780 [ 404.316303] ? lock_downgrade+0x740/0x740 [ 404.320483] alloc_vfsmnt+0x28/0x7d0 [ 404.324242] vfs_kern_mount.part.0+0x2a/0x3d0 [ 404.328855] do_mount+0x417/0x27d0 [ 404.332436] ? copy_mount_options+0x5c/0x2f0 [ 404.336984] ? rcu_read_lock_sched_held+0x110/0x130 [ 404.342276] ? copy_mount_string+0x40/0x40 [ 404.346553] ? copy_mount_options+0x1fe/0x2f0 [ 404.351194] SyS_mount+0xab/0x120 13:56:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 0 (fault-call:8 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 404.354685] ? copy_mnt_ns+0x8c0/0x8c0 [ 404.354703] do_syscall_64+0x1e8/0x640 [ 404.354715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.362835] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 404.373311] RIP: 0033:0x45a6f9 [ 404.373319] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.373328] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 404.373333] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 404.373337] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 404.373341] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 404.373346] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 404.380512] CPU: 0 PID: 20317 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 404.391792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.391798] Call Trace: [ 404.391816] dump_stack+0x142/0x197 [ 404.391833] should_fail.cold+0x10f/0x159 [ 404.391847] should_failslab+0xdb/0x130 [ 404.391858] kmem_cache_alloc+0x2d7/0x780 [ 404.406660] ? preempt_schedule+0x4b/0x60 [ 404.406678] ? ___preempt_schedule+0x16/0x18 [ 404.421754] alloc_vfsmnt+0x28/0x7d0 [ 404.421765] vfs_kern_mount.part.0+0x2a/0x3d0 [ 404.421777] do_mount+0x417/0x27d0 [ 404.421788] ? retint_kernel+0x2d/0x2d [ 404.421801] ? copy_mount_string+0x40/0x40 [ 404.439707] ? copy_mount_options+0x195/0x2f0 [ 404.439719] ? copy_mount_options+0x1fe/0x2f0 [ 404.439729] SyS_mount+0xab/0x120 [ 404.439736] ? copy_mnt_ns+0x8c0/0x8c0 [ 404.439754] do_syscall_64+0x1e8/0x640 13:56:09 executing program 3 (fault-call:8 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 404.446200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.446220] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 404.446230] RIP: 0033:0x45a6f9 [ 404.454415] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.454428] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 404.454433] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 404.454439] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:09 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:09 executing program 1 (fault-call:8 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 404.454443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 404.454451] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 404.522482] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 404.577487] overlayfs: missing 'lowerdir' 13:56:09 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) [ 404.661823] FAULT_INJECTION: forcing a failure. [ 404.661823] name failslab, interval 1, probability 0, space 0, times 0 [ 404.709068] FAULT_INJECTION: forcing a failure. [ 404.709068] name failslab, interval 1, probability 0, space 0, times 0 [ 404.722844] CPU: 0 PID: 20345 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 404.730928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.740323] Call Trace: [ 404.742948] dump_stack+0x142/0x197 [ 404.742970] should_fail.cold+0x10f/0x159 [ 404.742991] should_failslab+0xdb/0x130 [ 404.743004] kmem_cache_alloc+0x2d7/0x780 [ 404.755286] ? preempt_schedule+0x4b/0x60 [ 404.755302] ? ___preempt_schedule+0x16/0x18 [ 404.755318] alloc_vfsmnt+0x28/0x7d0 [ 404.755329] vfs_kern_mount.part.0+0x2a/0x3d0 [ 404.755342] do_mount+0x417/0x27d0 [ 404.780307] FAULT_INJECTION: forcing a failure. [ 404.780307] name failslab, interval 1, probability 0, space 0, times 0 [ 404.780442] ? retint_kernel+0x2d/0x2d [ 404.780461] ? copy_mount_string+0x40/0x40 [ 404.793687] overlayfs: missing 'workdir' [ 404.795696] ? copy_mount_options+0x154/0x2f0 13:56:09 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) [ 404.795708] ? copy_mount_options+0x1fe/0x2f0 [ 404.795721] SyS_mount+0xab/0x120 [ 404.795729] ? copy_mnt_ns+0x8c0/0x8c0 [ 404.795745] do_syscall_64+0x1e8/0x640 [ 404.795759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.829394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 404.834963] RIP: 0033:0x45a6f9 [ 404.838167] RSP: 002b:00007fee0142cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.845889] RAX: ffffffffffffffda RBX: 00007fee0142cc90 RCX: 000000000045a6f9 [ 404.853166] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 404.860655] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 404.867939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0142d6d4 [ 404.875217] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 404.882940] CPU: 1 PID: 20348 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 404.891548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.900919] Call Trace: [ 404.903523] dump_stack+0x142/0x197 [ 404.907277] should_fail.cold+0x10f/0x159 [ 404.911442] should_failslab+0xdb/0x130 [ 404.915420] kmem_cache_alloc+0x2d7/0x780 [ 404.919574] ? preempt_schedule+0x4b/0x60 [ 404.923867] ? ___preempt_schedule+0x16/0x18 [ 404.928507] alloc_vfsmnt+0x28/0x7d0 [ 404.932245] vfs_kern_mount.part.0+0x2a/0x3d0 [ 404.936749] do_mount+0x417/0x27d0 [ 404.940303] ? retint_kernel+0x2d/0x2d [ 404.944200] ? copy_mount_string+0x40/0x40 [ 404.948578] ? copy_mount_options+0x199/0x2f0 [ 404.953077] ? copy_mount_options+0x1fe/0x2f0 [ 404.957581] SyS_mount+0xab/0x120 [ 404.961037] ? copy_mnt_ns+0x8c0/0x8c0 [ 404.965040] do_syscall_64+0x1e8/0x640 [ 404.968948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.973808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 404.979005] RIP: 0033:0x45a6f9 [ 404.982369] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 404.990095] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 404.997485] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 405.004863] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 405.012154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 405.019712] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 405.027030] CPU: 0 PID: 20352 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 405.034951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.044328] Call Trace: [ 405.046946] dump_stack+0x142/0x197 [ 405.050576] should_fail.cold+0x10f/0x159 [ 405.054722] should_failslab+0xdb/0x130 [ 405.058841] __kmalloc_track_caller+0x2ec/0x790 [ 405.063522] ? kstrdup_const+0x48/0x60 [ 405.067414] kstrdup+0x3a/0x70 [ 405.070607] kstrdup_const+0x48/0x60 [ 405.074317] alloc_vfsmnt+0xe5/0x7d0 [ 405.078027] vfs_kern_mount.part.0+0x2a/0x3d0 [ 405.082518] do_mount+0x417/0x27d0 [ 405.086102] ? copy_mount_string+0x40/0x40 [ 405.090341] ? copy_mount_options+0x151/0x2f0 [ 405.094846] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 405.099716] ? copy_mount_options+0x1fe/0x2f0 [ 405.104263] SyS_mount+0xab/0x120 [ 405.107712] ? copy_mnt_ns+0x8c0/0x8c0 [ 405.111597] do_syscall_64+0x1e8/0x640 [ 405.115479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.120377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 405.125562] RIP: 0033:0x45a6f9 [ 405.128740] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 405.136492] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 405.143752] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 405.151069] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:10 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:10 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:10 executing program 3 (fault-call:8 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 405.158368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 405.165813] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:10 executing program 0 (fault-call:8 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:10 executing program 1 (fault-call:8 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:10 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) [ 405.246673] overlayfs: missing 'workdir' [ 405.373072] FAULT_INJECTION: forcing a failure. [ 405.373072] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 405.402109] FAULT_INJECTION: forcing a failure. [ 405.402109] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 405.423249] overlayfs: missing 'workdir' [ 405.424697] FAULT_INJECTION: forcing a failure. [ 405.424697] name failslab, interval 1, probability 0, space 0, times 0 [ 405.432532] CPU: 0 PID: 20369 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 405.446610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.455992] Call Trace: [ 405.458627] dump_stack+0x142/0x197 [ 405.462282] should_fail.cold+0x10f/0x159 [ 405.466573] ? __might_sleep+0x93/0xb0 [ 405.470601] __alloc_pages_nodemask+0x1d6/0x7a0 [ 405.475292] ? __alloc_pages_slowpath+0x2930/0x2930 [ 405.480410] alloc_pages_current+0xec/0x1e0 [ 405.484760] __get_free_pages+0xf/0x40 [ 405.488681] get_zeroed_page+0x11/0x20 [ 405.492833] mount_fs+0x1cc/0x2a1 [ 405.496315] vfs_kern_mount.part.0+0x5e/0x3d0 [ 405.500827] do_mount+0x417/0x27d0 [ 405.504391] ? retint_kernel+0x2d/0x2d [ 405.508305] ? copy_mount_string+0x40/0x40 [ 405.512573] ? __sanitizer_cov_trace_pc+0x1d/0x60 [ 405.517441] ? copy_mount_options+0x1fe/0x2f0 [ 405.522349] SyS_mount+0xab/0x120 [ 405.525828] ? copy_mnt_ns+0x8c0/0x8c0 [ 405.529745] do_syscall_64+0x1e8/0x640 [ 405.533658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.538626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 405.543839] RIP: 0033:0x45a6f9 [ 405.547040] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 405.554777] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 405.562076] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 13:56:10 executing program 1 (fault-call:8 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 405.569376] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 405.576683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 405.583967] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 405.591318] CPU: 1 PID: 20372 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 405.599241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.608617] Call Trace: [ 405.611232] dump_stack+0x142/0x197 [ 405.614900] should_fail.cold+0x10f/0x159 [ 405.619069] ? __might_sleep+0x93/0xb0 [ 405.622988] __alloc_pages_nodemask+0x1d6/0x7a0 [ 405.627681] ? __alloc_pages_slowpath+0x2930/0x2930 [ 405.632724] alloc_pages_current+0xec/0x1e0 [ 405.637050] __get_free_pages+0xf/0x40 [ 405.640944] get_zeroed_page+0x11/0x20 [ 405.644833] mount_fs+0x1cc/0x2a1 [ 405.648302] vfs_kern_mount.part.0+0x5e/0x3d0 [ 405.652808] do_mount+0x417/0x27d0 [ 405.656441] ? retint_kernel+0x2d/0x2d [ 405.660339] ? copy_mount_string+0x40/0x40 [ 405.664673] ? __sanitizer_cov_trace_pc+0x29/0x60 [ 405.669570] ? copy_mount_options+0x1fe/0x2f0 [ 405.674076] SyS_mount+0xab/0x120 [ 405.677544] ? copy_mnt_ns+0x8c0/0x8c0 [ 405.681532] do_syscall_64+0x1e8/0x640 [ 405.685510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.690372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 405.695567] RIP: 0033:0x45a6f9 [ 405.698761] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 405.706476] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 405.714106] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 405.721393] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 405.728914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 405.736219] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 405.748770] CPU: 0 PID: 20373 Comm: syz-executor.0 Not tainted 4.14.158-syzkaller #0 [ 405.756843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.766366] Call Trace: [ 405.768982] dump_stack+0x142/0x197 13:56:10 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:10 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:10 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 13:56:10 executing program 3 (fault-call:8 fault-nth:8): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 405.772636] should_fail.cold+0x10f/0x159 [ 405.776817] should_failslab+0xdb/0x130 [ 405.780819] __kmalloc_track_caller+0x2ec/0x790 [ 405.785516] ? retint_kernel+0x2d/0x2d [ 405.789450] ? kstrdup_const+0x48/0x60 [ 405.793487] kstrdup+0x3a/0x70 [ 405.796689] kstrdup_const+0x48/0x60 [ 405.800910] alloc_vfsmnt+0xe5/0x7d0 [ 405.804676] vfs_kern_mount.part.0+0x2a/0x3d0 [ 405.809218] do_mount+0x417/0x27d0 [ 405.812956] ? retint_kernel+0x2d/0x2d [ 405.816854] ? copy_mount_string+0x40/0x40 [ 405.821185] ? copy_mount_options+0x199/0x2f0 [ 405.825688] ? copy_mount_options+0x1fe/0x2f0 [ 405.830194] SyS_mount+0xab/0x120 [ 405.833650] ? copy_mnt_ns+0x8c0/0x8c0 [ 405.837705] do_syscall_64+0x1e8/0x640 [ 405.841609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.846479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 405.851677] RIP: 0033:0x45a6f9 [ 405.854868] RSP: 002b:00007fee0142cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 405.862584] RAX: ffffffffffffffda RBX: 00007fee0142cc90 RCX: 000000000045a6f9 [ 405.869860] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 405.877138] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 405.884411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee0142d6d4 [ 405.891784] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 405.991260] overlayfs: missing 'lowerdir' 13:56:11 executing program 0 (fault-call:8 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 406.015374] FAULT_INJECTION: forcing a failure. [ 406.015374] name failslab, interval 1, probability 0, space 0, times 0 [ 406.052992] overlayfs: missing 'lowerdir' 13:56:11 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 406.059740] CPU: 1 PID: 20393 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 406.065093] FAULT_INJECTION: forcing a failure. [ 406.065093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 406.067669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.067675] Call Trace: [ 406.067698] dump_stack+0x142/0x197 [ 406.067722] should_fail.cold+0x10f/0x159 [ 406.067747] should_failslab+0xdb/0x130 [ 406.105036] kmem_cache_alloc_trace+0x2e9/0x790 [ 406.109726] ? lock_downgrade+0x740/0x740 [ 406.113893] ? do_raw_spin_unlock+0x16b/0x260 [ 406.118400] sget_userns+0xfe/0xc30 [ 406.122042] ? get_anon_bdev+0x1c0/0x1c0 [ 406.126115] ? get_anon_bdev+0x1c0/0x1c0 [ 406.130189] ? get_anon_bdev+0x1c0/0x1c0 [ 406.134270] sget+0xd6/0x120 [ 406.137400] ? selinux_sb_copy_data+0x21e/0x390 [ 406.142367] ? ovl_put_super+0x4b0/0x4b0 [ 406.146525] mount_nodev+0x31/0xf0 [ 406.150084] ovl_mount+0x2d/0x40 [ 406.153469] mount_fs+0x97/0x2a1 [ 406.156847] vfs_kern_mount.part.0+0x5e/0x3d0 [ 406.161367] do_mount+0x417/0x27d0 [ 406.164918] ? retint_kernel+0x2d/0x2d [ 406.168831] ? copy_mount_string+0x40/0x40 [ 406.173077] ? __sanitizer_cov_trace_pc+0x29/0x60 [ 406.177938] ? copy_mount_options+0x1fe/0x2f0 [ 406.182443] SyS_mount+0xab/0x120 [ 406.185912] ? copy_mnt_ns+0x8c0/0x8c0 [ 406.191065] do_syscall_64+0x1e8/0x640 [ 406.194961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.199821] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 406.205025] RIP: 0033:0x45a6f9 [ 406.208219] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 406.215949] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 406.223226] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 406.230511] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 406.237789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 406.245139] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 406.252545] CPU: 0 PID: 20397 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 406.260559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.269937] Call Trace: [ 406.272561] dump_stack+0x142/0x197 [ 406.276226] should_fail.cold+0x10f/0x159 [ 406.280412] ? __might_sleep+0x93/0xb0 [ 406.284309] __alloc_pages_nodemask+0x1d6/0x7a0 [ 406.288988] ? retint_kernel+0x2d/0x2d [ 406.292882] ? __alloc_pages_slowpath+0x2930/0x2930 [ 406.297908] ? __lockdep_init_map+0x32f/0x570 [ 406.302568] alloc_pages_current+0xec/0x1e0 [ 406.306989] __get_free_pages+0xf/0x40 [ 406.310876] get_zeroed_page+0x11/0x20 [ 406.314878] mount_fs+0x1cc/0x2a1 [ 406.318345] vfs_kern_mount.part.0+0x5e/0x3d0 [ 406.322854] do_mount+0x417/0x27d0 [ 406.326422] ? retint_kernel+0x2d/0x2d [ 406.330332] ? copy_mount_string+0x40/0x40 [ 406.334580] ? copy_mount_options+0x199/0x2f0 [ 406.339097] ? copy_mount_options+0x1fe/0x2f0 [ 406.343606] SyS_mount+0xab/0x120 [ 406.347065] ? copy_mnt_ns+0x8c0/0x8c0 [ 406.350958] do_syscall_64+0x1e8/0x640 [ 406.354851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.359706] entry_SYSCALL_64_after_hwframe+0x42/0xb7 13:56:11 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:11 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 406.364903] RIP: 0033:0x45a6f9 [ 406.368109] RSP: 002b:00007f397532fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 406.375831] RAX: ffffffffffffffda RBX: 00007f397532fc90 RCX: 000000000045a6f9 [ 406.383106] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 406.390384] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 406.397659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f39753306d4 [ 406.404934] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:11 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 406.538868] overlayfs: failed to resolve '.Afile1': -2 [ 406.539997] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 406.574744] overlayfs: missing 'lowerdir' 13:56:11 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:11 executing program 3 (fault-call:8 fault-nth:9): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 406.603799] overlayfs: failed to resolve '.Afile1': -2 [ 406.746203] FAULT_INJECTION: forcing a failure. [ 406.746203] name failslab, interval 1, probability 0, space 0, times 0 [ 406.796257] CPU: 0 PID: 20426 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 406.804254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.813881] Call Trace: [ 406.816774] dump_stack+0x142/0x197 [ 406.820455] should_fail.cold+0x10f/0x159 [ 406.824635] should_failslab+0xdb/0x130 [ 406.828734] kmem_cache_alloc_trace+0x2e9/0x790 [ 406.833428] ? lock_downgrade+0x740/0x740 [ 406.837992] ? do_raw_spin_unlock+0x16b/0x260 [ 406.842534] sget_userns+0xfe/0xc30 [ 406.846183] ? get_anon_bdev+0x1c0/0x1c0 [ 406.850277] ? get_anon_bdev+0x1c0/0x1c0 [ 406.854367] ? get_anon_bdev+0x1c0/0x1c0 [ 406.858435] sget+0xd6/0x120 [ 406.861464] ? ovl_put_super+0x4b0/0x4b0 [ 406.865529] mount_nodev+0x31/0xf0 [ 406.869081] ovl_mount+0x2d/0x40 [ 406.872458] mount_fs+0x97/0x2a1 [ 406.875835] vfs_kern_mount.part.0+0x5e/0x3d0 [ 406.880423] do_mount+0x417/0x27d0 [ 406.883987] ? retint_kernel+0x2d/0x2d [ 406.887897] ? copy_mount_string+0x40/0x40 [ 406.892148] ? copy_mount_options+0x162/0x2f0 [ 406.896655] ? copy_mount_options+0x1fe/0x2f0 [ 406.901165] SyS_mount+0xab/0x120 [ 406.904624] ? copy_mnt_ns+0x8c0/0x8c0 [ 406.908524] do_syscall_64+0x1e8/0x640 [ 406.912422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.917277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 406.922469] RIP: 0033:0x45a6f9 [ 406.925663] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 406.933464] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 13:56:12 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast2, @in6=@initdev}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) mkdir(0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0xffffffffffffffff, r3, 0x0, 0x7, &(0x7f00000003c0)='workdir'}, 0x30) write$FUSE_LK(r1, &(0x7f0000000440)={0x28, 0x0, 0x2, {{0x4, 0x101, 0x1, r4}}}, 0x28) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file1\x00') dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:12 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:12 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:12 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:12 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000200)=&(0x7f0000000140)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x8) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 406.940742] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 406.948104] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 406.955380] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 406.962762] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:12 executing program 3 (fault-call:8 fault-nth:10): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 407.003754] overlayfs: missing 'lowerdir' 13:56:12 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 407.064822] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:12 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 407.119539] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 407.140708] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 407.162739] FAULT_INJECTION: forcing a failure. [ 407.162739] name failslab, interval 1, probability 0, space 0, times 0 [ 407.184202] CPU: 0 PID: 20449 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 407.192156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.192162] Call Trace: [ 407.192187] dump_stack+0x142/0x197 [ 407.192211] should_fail.cold+0x10f/0x159 [ 407.192231] should_failslab+0xdb/0x130 [ 407.192241] kmem_cache_alloc_trace+0x2e9/0x790 [ 407.192255] ? lock_downgrade+0x740/0x740 [ 407.225037] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 407.229913] ? do_raw_spin_unlock+0x16b/0x260 [ 407.234438] sget_userns+0xfe/0xc30 [ 407.238080] ? get_anon_bdev+0x1c0/0x1c0 [ 407.242184] ? get_anon_bdev+0x1c0/0x1c0 [ 407.246297] sget+0xd6/0x120 [ 407.246312] ? selinux_sb_copy_data+0x21e/0x390 [ 407.246326] ? ovl_put_super+0x4b0/0x4b0 [ 407.246334] mount_nodev+0x31/0xf0 [ 407.246345] ovl_mount+0x2d/0x40 [ 407.265023] mount_fs+0x97/0x2a1 13:56:12 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:12 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 407.268444] vfs_kern_mount.part.0+0x5e/0x3d0 [ 407.272991] do_mount+0x417/0x27d0 [ 407.276556] ? retint_kernel+0x2d/0x2d [ 407.280462] ? copy_mount_string+0x40/0x40 [ 407.284730] ? copy_mount_options+0x199/0x2f0 [ 407.289264] ? copy_mount_options+0x1fe/0x2f0 [ 407.293890] SyS_mount+0xab/0x120 [ 407.297361] ? copy_mnt_ns+0x8c0/0x8c0 [ 407.301381] do_syscall_64+0x1e8/0x640 [ 407.305290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.310158] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 407.315418] RIP: 0033:0x45a6f9 13:56:12 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:12 executing program 3 (fault-call:8 fault-nth:11): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 407.318601] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 407.326427] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 407.333702] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 407.340972] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 407.348392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 407.355924] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 407.479864] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 407.495360] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 407.518039] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 407.520494] FAULT_INJECTION: forcing a failure. [ 407.520494] name failslab, interval 1, probability 0, space 0, times 0 [ 407.552349] CPU: 0 PID: 20468 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 407.560298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.569658] Call Trace: [ 407.572373] dump_stack+0x142/0x197 [ 407.575996] should_fail.cold+0x10f/0x159 [ 407.580141] should_failslab+0xdb/0x130 [ 407.584109] __kmalloc+0x2f0/0x7a0 [ 407.587719] ? __list_lru_init+0x6b/0x660 [ 407.591913] __list_lru_init+0x6b/0x660 [ 407.595917] sget_userns+0x4e0/0xc30 [ 407.599626] ? get_anon_bdev+0x1c0/0x1c0 [ 407.603682] ? get_anon_bdev+0x1c0/0x1c0 [ 407.607737] sget+0xd6/0x120 [ 407.610749] ? selinux_sb_copy_data+0x21e/0x390 [ 407.615411] ? ovl_put_super+0x4b0/0x4b0 [ 407.619508] mount_nodev+0x31/0xf0 [ 407.623042] ovl_mount+0x2d/0x40 [ 407.626400] mount_fs+0x97/0x2a1 [ 407.629761] vfs_kern_mount.part.0+0x5e/0x3d0 [ 407.634248] do_mount+0x417/0x27d0 [ 407.637779] ? retint_kernel+0x2d/0x2d [ 407.641658] ? copy_mount_string+0x40/0x40 [ 407.645883] ? copy_mount_options+0x199/0x2f0 [ 407.650407] ? copy_mount_options+0x1fe/0x2f0 [ 407.654926] SyS_mount+0xab/0x120 [ 407.658367] ? copy_mnt_ns+0x8c0/0x8c0 [ 407.662247] do_syscall_64+0x1e8/0x640 [ 407.666266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.671191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 407.676368] RIP: 0033:0x45a6f9 [ 407.679548] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 407.687261] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 407.694523] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 407.701783] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 407.709042] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 407.716344] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:13 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, &(0x7f0000000340)) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r2}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r3}) setsockopt$rose(r1, 0x104, 0x3, &(0x7f0000000080)=0xffff, 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 3 (fault-call:8 fault-nth:12): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 407.835866] overlayfs: workdir and upperdir must reside under the same mount [ 407.929445] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 407.955501] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:13 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$usbfs(0x0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r2) r3 = socket(0x10, 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x8001, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="6a3093a631764487663c8944e62e57acae9851daafde23291a39fdf21692dfa281a90d4f5195845b97dfaea7aa092931ddf4cfa4252bb86fd3308b1bbd8f92bd4050dbafa31edfb62a1d681f41f8ee38012ae8f8fcb1615a83b1f0ad1c17c41d573bd6d3a9469eaf527a9ba9ad8a5c4e686b7378d6beb30799c53de37d37a62da670b0bfd6ec9aa517a7fcc46c12701697aa19efbf0d4f31e9567238cf768bd85bb32d7df1f42a88180c704a4287aeabe1a99524fa5b0ab3bd9251c74e51016ae3625fdcf7c1ac2e69cfd0d53ee605f706afd84176171e91bed2daae422a9ae2ae74e72a9c285dcc462ba26176adf6b7db5fe8e32b65b4fc762d851777926826bbb31ecb5a1a31c7777f7174e5739928ad15edee77e81ffb894b2edac2af0b524595f89c0f6ddd049dae15c2a585ce62f5ea5c513d22a4407e9a922fe179b825d4aa74eeb9d8c289b07df86a10001199c1301e860966b2f3a5fcc939034fc5c0f0d63a271d3c0d2e153741c2ffe8d26b96753f357f05c3208113ad2090eb215cbcd6f1184f5fa489665c543a2b9759685407afda89e84453978669d31d677c83283dbf3b784705aefd6e5fecf5f6b5ef16f55fecc9a50dcaf6c009f357adad2a9d62769a3f292115b24afec09bd96f08adbb2e0d992ba54985c0473b5792af8e2e54a3bbd8b3d139c699ae89a4ebe49bfb511dacfd07e1a37a167d95f40527244a51010e610a5c6c1d44c58e4f0509077803f08b8abc2954db22bfac6ee93a979eab1626c824f753d2b47d3bc44d672ccc611d4d71a9a925f65dbfb233c9c6824e0aa24de1fbdba5b42960c722475bc7fb0af98721195c0b330d19ae22acdf7cca54d74ffd4eed192f2e41af685afc735942b0e90641662867122a5854df8a5415a4c591cb04605a0030bb5729ba1cfe508b7b164408cf78b9f17711cabd559ab92fb653f8699f6e71ffa5abcb0c9f7eae1036bcedd9a18960ed1c7c03ba130c2becc8093367545f459269b67db3fc159610da4c58f331badaef2e7bf7420616795d7b05fa34d1bcf18184b44dc7a84739474363c828e5ba9038d17d0030c4404e29ce0fa0278ffab0eb60bf1ca2b108cedf76fb696bbe1afe6f0c13df516fed69d7e0e84d37ea9323acf7fd9274e0414677ed8d3ee6b6b626ad63c0655e2f15a0b48bb975cf76ef5199bf36602a81a1e136eeceb396f752d33940d75a8b6d167a19d554a152e1d48aa482fe22bcd58d91b8434e381c4977655e09035e73ad420851dfc057e34603d77dd5cfdd2241803e71f502b46f44dff493609cd1e2dff0a9c57935ee06927ff5b25b8811dc5717cad7b6c0b9ab5c446b3a38a9fa90cc9055e83854f9fb08b6c0a2af1b64d626aa826b22480ff688d673f3b3faa19f10b8eb87292aacfd7d98162f2a591251aa5b1d293805ee3f8768435a55a21bca4bd184f982bbaaced7e229ef25c773b51fda36ae1598b5adf286bab9deb76dc9cd4e6b457ab5258a807065fc2fa8ed4e591da998e57a13f28070536be74f8f41030f95ea32c64010207c4fd43607ab4afa2b66be6088c05773f105ce2eb33b874fcbf2e2444fd80f02159698c890dd6492e6196ba56010cba6bcf74951f1e85c537339a8df0b7330701c2be399cd50c59f7aa4259f506900083d61962f0899a3a58f8ae0bfd7fd9015f809555a82e32ca9dafba34d9a4f4b12c58d0e617e35f158216ca127b30ea7c48c73ace9a003f70426d206d23f955f236fc9eafa04faef2a3b4f47fced4c705088072e4addb4bd9d6143679e6d327b7636898e40f51768eb638bd47c306e8dadf968e90521aebb49f9e2bbb570954c5738d0456c298287c24bc7feb748ff090d3719246f5c6b69df635e4691d3a957445b60937727eaf464d37b249de0afe5af71f2d81f351638883d56d84dfbef26cbb0b521523638708b485535ce00b0505123dd668d4b55ec8f1eab69deaeba972a0084a3aca7e14c51fcbefa53f297fb5eca69ee47e365c99e9aeb26351df129e697c98ea3ff2c80da3f2e2fdf1520e0ef59d620cd8f321a4486c678ae726df5e2e9324a2db50e504224f4d0f7eeed301f9c6a0f0d833b0a7eeadaaff060d0581e2aeb7cb04714b1390c77b1c62922dc63faed9ebad7273c6f69ac444ab15d914f451b67ca1cbf94ae4727bc9c8c74c5fb6be9e51652d16f7fb63b419436dccbd11933a19200b17b4b9ee11a0fae6b9d0318da8060d000a93244b7ea46c73e88e0802acd1e11fb7b21cbeb88703ed026f05b8a8bed8a78944f82fcb3298b1f364ef3cb477b3b0061090d36d994f8cac709f49fdbe9c6eb584ac1f66acd83aea2d70bddbc1efb15223afb63251f04393b078ffdb44b9af63b6afa95a37567e5176bb236503ed72569d833841ded762d11a6366b00964f4926ac41fe8eb8a06c93d1f52805d3081681e637690bc787816f0a7981fadb0a19a1375c8f9a3108ba94ec16e6bb00f6e08f7eb792b9ba63904174490d8549000db42bdd32170230292b19c4911ca7547bccccf9496b1b4741738a599a76eaae48696ea9ea7457ebd8868b897a4a644c442990ec5763f5a3dda05844c61d4296f8b5a11ea5b45aa50e8e0dcc02d4845bc02be4818cb4d893378f11e8af75aad3ce99dc653289f6a3ba475d79eaca8104f264f8da5679e49818cd30b6dcd16829f7495bebc9eb4a294422ffda390c046c4eada312bfaeb3cd8dbbdaf0304d188964f4869941f5f8c85c7e96682274db358e5a0fe51f3383244c94895d8b56855410aea62f0cd219dd9cf8c15c57be36cebfd56e0176cc8f69f0beb7ae5cb65029f5a6a091a048ba821eab708f1c2ea2bc576a9ef556e28cc803195f56052e9f66bf7e2a69dec7d6ac8d77d83ed8b0847680e8f45a0d122c22101985efe45eacda6fc0539272f8de893d245cbda3c82bf8ff8a8e637ae263451bf723f69888cea057c2136a9b48c3c6fbfbca43c17665564831c219cf6bde7c817189fa6bbdacab972f9491c6d665362586d42d4f7a9169677de00322ce166b68b6b3465f001d5273721a341cebafc063eae663576fd21aa442e83d06d99ab5c7483ad95a9add051580f25afc0675f2556e3c05bd4e5e130486c07122b233c9ef4cd920f40fff53cadedc0b9948bea25b9a8855a5069285b619bcdc09a0cae3a4a6ec6137418422260996656c444f3d0cc7ca946a7ab1664b30a203b7c04cf3be263b6d4367c998f8c1653398cb4971e06fcc95a64306c4cf98b2ae87cc3d04bd34ad443e6effce9c2d29f2e8c6b299b6e20fadf5b867c35c55f7bc9e3a8060f9479ddeb87ed2459936e71efdabeb1dd9080e0ab1997eae2fd67aa62456ab54077044d7c80b77720a740ff530d19c07a89a351a17131127786328defde21ea6a9b0e06fa33928d9d3d626cb7879b9eef2f33f2d91c44d617c045f7297128e8c60bc2fad809a06cad046608df1607ea944d4153daddff59d30f9027f0ed59aac816756ec7a68222dade1ecf2fb1955ed104cc6c3eb7514f1b8c3b933857de1d76f8b5164260e3089cf110585c853ca0f05a381266e3cadd2d0ca1c56131f11ddf9e6b8fae28303165bd2cae3f8b088a971548f5de21e9d58f307a784661cef960669cd57eb2c98167376c7be80a0a9dafd7f900502753dbea30b2ea0be782fa2576d916b6346e15c6afce7980558bc9e0c69d7ba0d5a3b29b0382b3d008a73ee36385e133851003e2d5a40596dfa0238cbe0ae1d884d81f85afece1d075df4ac212e8a1a78c4ed80e7cbf69bd6db6b5bcb066d8337cf3227646139a0aedbbed5e615ead8b65f64a424906ffaba5bd889882bfff024e5f04efb926030f9cfdd001acdcf80fa598b8dccc48bc855740bbf335694a5660cd289aa8de50ec11184bea3c39226c408c88864d2f7d61e343d44c256eea9d4f828d5cbb84f0c5e630991573f7cdcc04b41c353c325195c8912674b36eb76494097089d1b43ed952b7978f54b75846de1726836d01341cd25bf4b318ebe725e7db24e2f2f52d15e4b834e80eae1c846879764c839709ae40eb63c6a2202fce615ac2c8d0cff9e58524c7ac547d71a22d6f334eb156bc4094afc545e02ce05563e16cfd6df09c725aaffc06d7824ed8c881b1e2583f1b7e3b9f7ab8f31db80d2e08749d6df8895d5573b64a369e425020915cc5d4b80374b99f898ddf41f9b72350e947a9e36935065b0e0f9cd03c8fb9b58fbc30b87910295d7869a50e8e6940b8103f1f5a288ab731bb46f13c538df8ee6a55fd1595d877b0076b2e3f124ea126a458dc3448fe8acc19e01f1036f43dbc2f81b2c45406ddd0c4d666c7c2abbb6e872bc564234eef73594cea12266de6b6e44e9890e3f06eb198ac4bc0f60f982d32a2bf00398bfaffd2fd682f3e5808e06826035b41b24285a89f102105005f35a682fe49084baf6ebb022231ce47fe92b07fe58f0f74ee1fbbdcf54a5b939c02ee63c939ad2e0f9e102bd2b5ab931ef5489469e9d8968cf84fd40fd7d2662c946be295324b02f135c4f18209d3fc6b33cf246bd778ded91f647ce7a23f2803e33c504898981c2bf882fd03c0758ed72733beebaf8a38e529e7bc0a8ea8c167d93b2fa91288eeef642f9b4256a61aa818c68cee890796316cfe6badd97fd0811b64a07997207384650e68c9cbba8834fb68ed5fcbeffebc13649ca01e22855342abe8b7b5c3f104bdd271b35ed77844744b536481f97a8f9b669ea63468872b1f419d1ce97cf518ba9bc4e57e2d469c20a37fd23c622cdfcf4bf85c52cc8dda863d23aaf42137e2ebab1c86eded19b47b7ad2b54fded0ecc5e37e60d9a652516f1c92342458623c859f10944d8139aac2865b64fd568f79f4412917c9db837e43d84b8986ffcd5ec1d05e722c6c3adfa2e0ff89aee09bee64fc6711b1c835573e0caff455cd0df390cbb8ea59546c873721fdb6f4d93cbbe14e6329f415e9703424a1af7821d4e8e130bf3e4957614319bb836ec490b48e5a1d12b90a53d4132cb6247577d65d09f7b724f9f0399071ddd149687d1bea031de2edaac382ddd91e3302d0c900e649ba22f17cecadec3ae30edca130d5fd4e8d17777031b8182054a35aad9d0ca0bc3ad267cb09b2617585654ea2b2c1f4a51015b9f407bcde6d40798fb42b3aece8e9bf5b089346fa3a0a17fff80f0aff08b7c201e4599998784b974046d88ebe444612dd8087379d0935adb5231814b713c531eae18a5d2956dd75355bae89417f4ce1a9585611e463e669eba6db494252f750f07f872cbb708625df3891fa800aa9671e98d009b6c817bdf22f03dabb1dbf7dc10345ecf06f75aafb375412d8dadc1d2118c59734dec8c88e8b881eaedd38b5309710bf8405af0c50c5b9c791fa434baf1c8cf6cf07e251220bfe46af7c7e64aed739183d83be2e29d2008937e2861af6be205259f50cdd2eb25b01f61031662d7015ae05b56612b7ff2a2fb5516e1859de265c6030e6d191e3b5334e1dbaa680313ada337cda35eee5d3265659b388df75be8ff1c9c63dd94ba419e7005d866f693b18aa4cd5f2cfb5cbf01facdb297550bbc1de0cc39f0bc230531e59bad4c901f91e62ac5ad2caae901d2d61af8a27590ed0f95a0a5d4761bdcb5910bb354e0c14d3fc6aa11a14dfc8032c3dfe13e7ee6c90d136eb58db2f1762d755ee17c7f84f326b25e4a9e21687660740bcd0020e947f97b2e5d10fe89de39cdd2bf534eaf4590588b71452158b556d70ad97375cf35b9f26e69e95ffa645a5f6e6aa6d60d4b24dfd04824587c8fc4", 0x1000, 0x100}], 0x200000, &(0x7f00000012c0)={[{@creator={'creator', 0x3d, "0f934eac"}}, {@gid={'gid', 0x3d, r2}}, {@uid={'uid', 0x3d, r5}}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x30, 0x36, 0x37, 0x62, 0x39, 0x30, 0xfc6853728df700c6], 0x2d, [0x36, 0x38, 0x31, 0x38], 0x2d, [0x30, 0x32, 0x30, 0x62], 0x2d, [0x60, 0x38, 0x37, 0x34], 0x2d, [0x38, 0x65, 0x30, 0x63, 0x65, 0x27934e407251a93b, 0x39, 0x66]}}}]}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:13 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast2, @in6=@initdev}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) mkdir(0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0xffffffffffffffff, r3, 0x0, 0x7, &(0x7f00000003c0)='workdir'}, 0x30) write$FUSE_LK(r1, &(0x7f0000000440)={0x28, 0x0, 0x2, {{0x4, 0x101, 0x1, r4}}}, 0x28) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file1\x00') dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 407.972669] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 407.983070] FAULT_INJECTION: forcing a failure. [ 407.983070] name failslab, interval 1, probability 0, space 0, times 0 [ 408.009779] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 408.032399] CPU: 1 PID: 20487 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 408.040352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.049811] Call Trace: [ 408.052527] dump_stack+0x142/0x197 [ 408.056175] should_fail.cold+0x10f/0x159 [ 408.060337] should_failslab+0xdb/0x130 [ 408.064313] __kmalloc+0x2f0/0x7a0 [ 408.067860] ? lock_downgrade+0x740/0x740 [ 408.072042] ? register_shrinker+0xbd/0x220 [ 408.076359] register_shrinker+0xbd/0x220 [ 408.080587] sget_userns+0x9bf/0xc30 [ 408.084290] ? get_anon_bdev+0x1c0/0x1c0 [ 408.088348] ? get_anon_bdev+0x1c0/0x1c0 [ 408.092401] sget+0xd6/0x120 [ 408.095459] ? selinux_sb_copy_data+0x21e/0x390 [ 408.100160] ? ovl_put_super+0x4b0/0x4b0 [ 408.104213] mount_nodev+0x31/0xf0 [ 408.107936] ovl_mount+0x2d/0x40 [ 408.111317] mount_fs+0x97/0x2a1 [ 408.114785] vfs_kern_mount.part.0+0x5e/0x3d0 [ 408.119436] do_mount+0x417/0x27d0 [ 408.122980] ? retint_kernel+0x2d/0x2d [ 408.126872] ? copy_mount_string+0x40/0x40 [ 408.131111] ? __sanitizer_cov_trace_pc+0x23/0x60 [ 408.135953] ? copy_mount_options+0x1fe/0x2f0 [ 408.140441] SyS_mount+0xab/0x120 [ 408.143882] ? copy_mnt_ns+0x8c0/0x8c0 [ 408.147770] do_syscall_64+0x1e8/0x640 [ 408.151649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.156493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 408.161677] RIP: 0033:0x45a6f9 [ 408.164863] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 408.172566] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 13:56:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 408.179831] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 408.187141] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 408.194495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 408.201756] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:13 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='gfs2meta\x00', 0x200000, 0x0) [ 408.339687] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:13 executing program 3 (fault-call:8 fault-nth:13): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 408.398871] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 408.465517] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 408.484391] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 408.519504] overlayfs: workdir and upperdir must reside under the same mount [ 408.528579] FAULT_INJECTION: forcing a failure. [ 408.528579] name failslab, interval 1, probability 0, space 0, times 0 [ 408.560716] CPU: 1 PID: 20517 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 408.568668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.578036] Call Trace: [ 408.580635] dump_stack+0x142/0x197 [ 408.584298] should_fail.cold+0x10f/0x159 [ 408.588478] should_failslab+0xdb/0x130 [ 408.592445] __kmalloc+0x2f0/0x7a0 [ 408.595981] ? lock_downgrade+0x740/0x740 [ 408.600122] ? register_shrinker+0xbd/0x220 [ 408.604434] register_shrinker+0xbd/0x220 [ 408.608576] sget_userns+0x9bf/0xc30 [ 408.612277] ? get_anon_bdev+0x1c0/0x1c0 [ 408.616331] ? get_anon_bdev+0x1c0/0x1c0 [ 408.620505] sget+0xd6/0x120 [ 408.623544] ? selinux_sb_copy_data+0x21e/0x390 [ 408.628210] ? ovl_put_super+0x4b0/0x4b0 [ 408.632264] mount_nodev+0x31/0xf0 [ 408.635795] ovl_mount+0x2d/0x40 [ 408.639199] mount_fs+0x97/0x2a1 [ 408.642560] vfs_kern_mount.part.0+0x5e/0x3d0 [ 408.647046] do_mount+0x417/0x27d0 [ 408.650579] ? retint_kernel+0x2d/0x2d [ 408.654465] ? copy_mount_string+0x40/0x40 [ 408.658782] ? copy_mount_options+0x199/0x2f0 [ 408.663284] ? copy_mount_options+0x1fe/0x2f0 [ 408.667801] SyS_mount+0xab/0x120 [ 408.671251] ? copy_mnt_ns+0x8c0/0x8c0 [ 408.675129] do_syscall_64+0x1e8/0x640 [ 408.679006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.683846] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 408.689062] RIP: 0033:0x45a6f9 [ 408.692281] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 408.700011] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 13:56:13 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 408.707312] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 408.714749] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 408.722021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 408.729282] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:13 executing program 3 (fault-call:8 fault-nth:14): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x8}, 0x39b7dfb34bb84fbd}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000140)={0x6a9e, 0xa124, 0x7ff, 0xf8, 0xaf, 0x1e, 0x1, "ecc8a5687359d2a93e8745d75935835bde9ac4a5", "9e33706b70718b4f72688d23d0559f574a0bc8c3"}) accept$unix(r0, 0x0, &(0x7f0000000100)) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) mount(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:13 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 408.902919] FAULT_INJECTION: forcing a failure. [ 408.902919] name failslab, interval 1, probability 0, space 0, times 0 [ 408.905987] overlayfs: unrecognized mount option "wo-Cr=./file1\" or missing value [ 408.922853] CPU: 1 PID: 20533 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 408.930783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.940300] Call Trace: [ 408.942945] dump_stack+0x142/0x197 [ 408.946612] should_fail.cold+0x10f/0x159 [ 408.951327] should_failslab+0xdb/0x130 [ 408.955330] __kmalloc+0x2f0/0x7a0 [ 408.958372] overlayfs: unrecognized mount option "wo-Cr=./file1\" or missing value [ 408.958920] ? lock_downgrade+0x740/0x740 [ 408.958939] ? register_shrinker+0xbd/0x220 [ 408.975438] register_shrinker+0xbd/0x220 [ 408.979619] sget_userns+0x9bf/0xc30 [ 408.983361] ? get_anon_bdev+0x1c0/0x1c0 [ 408.987597] ? get_anon_bdev+0x1c0/0x1c0 [ 408.991679] sget+0xd6/0x120 [ 408.994721] ? selinux_sb_copy_data+0x21e/0x390 [ 408.999469] ? ovl_put_super+0x4b0/0x4b0 [ 409.003554] mount_nodev+0x31/0xf0 [ 409.007119] ovl_mount+0x2d/0x40 [ 409.010524] mount_fs+0x97/0x2a1 [ 409.013902] vfs_kern_mount.part.0+0x5e/0x3d0 [ 409.018583] do_mount+0x417/0x27d0 [ 409.022150] ? copy_mount_string+0x40/0x40 [ 409.026409] ? copy_mount_options+0x151/0x2f0 [ 409.030930] ? __sanitizer_cov_trace_pc+0x31/0x60 [ 409.035929] ? copy_mount_options+0x1fe/0x2f0 [ 409.040446] SyS_mount+0xab/0x120 [ 409.043912] ? copy_mnt_ns+0x8c0/0x8c0 [ 409.047459] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.047802] do_syscall_64+0x1e8/0x640 [ 409.047815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.068324] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 409.073614] RIP: 0033:0x45a6f9 [ 409.076801] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 409.084521] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 409.091861] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 13:56:14 executing program 4 (fault-call:9 fault-nth:0): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:14 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./firkdirile1\\\x00'/51]) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000640)={{0x3, 0x3}, 0x6, 0x3, 'id1\x00', 'timer0\x00', 0x0, 0x10001, 0x7fff, 0x5, 0x3}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000380)={0x0, 0x0}) perf_event_open(0x0, r2, 0xf, r1, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x40000, 0x5}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r7, 0x4008ae6a, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"]) r8 = getpid() sched_setattr(r8, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = fcntl$dupfd(r9, 0x0, r9) setsockopt$EBT_SO_SET_ENTRIES(r10, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"]}, 0x180) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) write$cgroup_pid(r11, 0x0, 0x0) r12 = getpgrp(0x0) waitid(0x0, r12, &(0x7f00000002c0), 0x5, 0x0) ptrace$getregs(0xe, r12, 0x9, &(0x7f00000001c0)=""/68) r13 = getpgid(r12) r14 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r14, 0x8904, &(0x7f0000000000)=0x0) r16 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cg\xab.\xc4\xd0\xcex\x177\x84\x0e\x95q\xd7\xf7d\xd2\x1di\x04\x18\xa9\xe5%\x12Z\xfdH\xd2\x8cp\xcc\xc4=\'\x00\xab\x1d\x99\x03\x91Kt\x98Q\x8eB\x92\x02p\xc8\\6\x86T\xb1\xfa\xaf\x8c\x8b\x94\xa5\xa2\x8aU\x14&\xab\x9c%\xd0>|\xbc\xe0\xab\xdd\xdd\x93\xf9q\x19\x86F\xd7Y\x19\v\x13\x17\xc0\x1brd.\x17\xad\xd5\x00$\x01\x87\x96\xd3XA\xb3\xb7\x81\xcd6\xd3\xe2\x8e\x8c\xd0\xf4y\xc5\x1e2\xd25\xdc\x0f\xd9\x8f~\'\xe2\xc9mCmA~\x0e\xfch\x94<(\xd3f\xbd\xc3\x91\x017L\x14X\xaf\x99\x90\x8bv\x9b#|z\x9a\x99\xaf\xbd\xb7{qJ>\"\x90\xc8\b\xc6~\rN\x16\xa5\xde\x98\xb3\xb2\xb5\xees]$\x12\xfb\xd1\n\xd5\xbe\xe4\xc4\xfd\x8c\x9e\xa6\x86WQ\xae\xaf\xf8(,\xff#\xe8|f\xcb\xaa\x1e,\xfc\xfa\xefI\x9d=$\x14\x8aI\x85_\xa6\n6\xabZ\xc5N\xa6\x1c\x8c\xd4\xf8z\xcd\\\x98gq\xc8\'\xd3\xb5\xb7\x98s\xd8\x9e}\xbbS\x98\xdc\xfa\xd1\x9b\xdcW\xaa\xe6{q\xae\xfc\b\xf1\xc4\xd9R#<\x1e\x1d2}!\xc1\xfd\xbdS\r\x8a\x11P(\xf5\xdf\xde\xde\x03g\'\x8b\xab7\\\n\x9e\xa8\xe2\x80@\x9f]\x1f,\x88\xfc\xc5\xad\x94\x00V\x8a-\xfbH\xd4\xa4\x9f\xda\x8e\x93\xc0\xbd\xd9qV}B{\xc3\xc6oT\xa9!3\xa9\xe3\x98\x99$d\xec\x9c5\xdd\xea', 0x200002, 0x0) r17 = openat$cgroup_ro(r16, &(0x7f0000000240)='cpuset.memory_pressure\x00', 0x0, 0x0) r18 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r19 = getpid() r20 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r20, 0x89a2, &(0x7f0000000180)={'bridge0\x00\x00\x01\x00', 0x4}) sendmsg$key(r20, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0x1de}}, 0x0) r21 = gettid() r22 = getpid() sched_setattr(r22, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) waitid(0x0, r22, &(0x7f00000008c0), 0x80000000, &(0x7f0000000940)) r23 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r7, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b45602067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) r24 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r24, &(0x7f0000000000)=[{&(0x7f0000000200)="580000001400add427323b470c45b45602067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) sendmsg$key(r20, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRESOCT=r13, @ANYRES16, @ANYRES16=r13, @ANYPTR, @ANYRES32, @ANYRES64], @ANYRESOCT=r23, @ANYRES64=r24, @ANYRES64], @ANYRESDEC=r21]], 0x8}}, 0x20004850) r25 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r25) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r25}, 0x0) kcmp(r25, r25, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r25, 0x0, 0x0) r26 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x6d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r25, r26, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r19, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r18, 0x0, 0xd, &(0x7f0000000080)='trusted\\#&>#\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, r17, 0x0, 0x13, &(0x7f0000000280)='em1{bdevbdevvmnet1\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r15, r14, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r13, r11, 0x0, 0x24, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r10, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)='\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={r8, r7, 0x0, 0x1, &(0x7f0000000340)='\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r6, r5, 0x0, 0xd, &(0x7f0000000000)='wlan0-wlan0\\\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r4, 0xffffffffffffffff, 0x0, 0x154, &(0x7f0000000540)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xbc/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r2, r3, 0x0, 0x1, &(0x7f0000000040)='\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, r0, 0x0, 0x9, &(0x7f0000000080)='devtmpfs\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)={r28}, 0xc) 13:56:14 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:14 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xc7}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:14 executing program 3 (fault-call:8 fault-nth:15): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 409.099175] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 409.106619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 409.113916] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 409.198758] overlayfs: missing 'workdir' [ 409.272524] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.286726] FAULT_INJECTION: forcing a failure. [ 409.286726] name failslab, interval 1, probability 0, space 0, times 0 [ 409.308331] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.322299] FAULT_INJECTION: forcing a failure. [ 409.322299] name failslab, interval 1, probability 0, space 0, times 0 [ 409.329564] CPU: 0 PID: 20556 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 409.341616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.350561] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.350980] Call Trace: [ 409.351009] dump_stack+0x142/0x197 [ 409.351032] should_fail.cold+0x10f/0x159 [ 409.373137] should_failslab+0xdb/0x130 [ 409.377119] __kmalloc_track_caller+0x2ec/0x790 [ 409.381910] ? __sb_end_write+0xc1/0x100 [ 409.385984] ? strndup_user+0x62/0xf0 [ 409.389806] memdup_user+0x26/0xa0 [ 409.393358] strndup_user+0x62/0xf0 [ 409.396997] SyS_mount+0x3c/0x120 [ 409.400462] ? copy_mnt_ns+0x8c0/0x8c0 [ 409.404367] do_syscall_64+0x1e8/0x640 [ 409.408258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.412779] bridge0: port 3(gretap0) entered blocking state [ 409.413232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 409.413245] RIP: 0033:0x45a6f9 [ 409.427322] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 409.435050] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 409.442337] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 409.442857] bridge0: port 3(gretap0) entered disabled state [ 409.449612] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 409.449619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 13:56:14 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:14 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, &(0x7f0000000340)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r1}) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000080)={r1, 0x1, 0x0, 0x4a, 0x4, 0x4, 0x8}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 409.449624] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 409.486680] CPU: 1 PID: 20558 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 409.494630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.504002] Call Trace: [ 409.507223] dump_stack+0x142/0x197 [ 409.510875] should_fail.cold+0x10f/0x159 [ 409.515043] should_failslab+0xdb/0x130 [ 409.519034] __kmalloc+0x2f0/0x7a0 [ 409.522602] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 409.528069] ? match_strdup+0x5f/0xa0 [ 409.531900] match_strdup+0x5f/0xa0 [ 409.535542] ovl_fill_super+0x6a5/0x2660 [ 409.539626] ? ovl_put_super+0x4b0/0x4b0 [ 409.543702] ? sget_userns+0x76b/0xc30 [ 409.547713] ? get_anon_bdev+0x1c0/0x1c0 [ 409.549840] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.551788] ? get_anon_bdev+0x1c0/0x1c0 [ 409.551796] ? sget+0xde/0x120 13:56:14 executing program 4 (fault-call:9 fault-nth:1): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:14 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:14 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 409.551809] ? ovl_put_super+0x4b0/0x4b0 [ 409.551817] mount_nodev+0x52/0xf0 [ 409.551828] ovl_mount+0x2d/0x40 [ 409.551839] mount_fs+0x97/0x2a1 [ 409.551854] vfs_kern_mount.part.0+0x5e/0x3d0 [ 409.551866] do_mount+0x417/0x27d0 [ 409.551879] ? copy_mount_string+0x40/0x40 [ 409.551893] ? copy_mount_options+0x1fe/0x2f0 [ 409.551903] SyS_mount+0xab/0x120 [ 409.551909] ? copy_mnt_ns+0x8c0/0x8c0 [ 409.551923] do_syscall_64+0x1e8/0x640 [ 409.551933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.551952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 409.551961] RIP: 0033:0x45a6f9 [ 409.551966] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 409.551978] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 409.551983] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 409.551988] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 409.551994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 13:56:14 executing program 3 (fault-call:8 fault-nth:16): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 409.551998] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 409.635721] device gretap0 entered promiscuous mode [ 409.740877] FAULT_INJECTION: forcing a failure. [ 409.740877] name failslab, interval 1, probability 0, space 0, times 0 [ 409.767747] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.781587] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.792144] CPU: 1 PID: 20576 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 409.801279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.810662] Call Trace: [ 409.813300] dump_stack+0x142/0x197 [ 409.816976] should_fail.cold+0x10f/0x159 [ 409.821170] should_failslab+0xdb/0x130 [ 409.825174] __kmalloc_track_caller+0x2ec/0x790 [ 409.829880] ? kasan_check_write+0x14/0x20 [ 409.834143] ? strndup_user+0x62/0xf0 [ 409.837964] memdup_user+0x26/0xa0 [ 409.841518] strndup_user+0x62/0xf0 [ 409.842745] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 409.845155] SyS_mount+0x6b/0x120 [ 409.845165] ? copy_mnt_ns+0x8c0/0x8c0 [ 409.845187] do_syscall_64+0x1e8/0x640 [ 409.845196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.845218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 409.845236] RIP: 0033:0x45a6f9 [ 409.878334] FAULT_INJECTION: forcing a failure. 13:56:15 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 409.878334] name failslab, interval 1, probability 0, space 0, times 0 [ 409.881344] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 409.881357] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 409.881361] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 409.881366] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 409.881370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 409.881374] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 409.918585] bridge0: port 3(gretap0) entered blocking state [ 409.944035] bridge0: port 3(gretap0) entered forwarding state [ 409.960766] CPU: 0 PID: 20585 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 409.968701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.978059] Call Trace: [ 409.980648] dump_stack+0x142/0x197 [ 409.984258] ? should_fail.cold+0x10a/0x159 [ 409.988560] should_fail.cold+0x10f/0x159 [ 409.992713] should_failslab+0xdb/0x130 [ 409.996666] __kmalloc+0x2f0/0x7a0 [ 410.000196] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 410.005626] ? match_strdup+0x5f/0xa0 [ 410.009410] match_strdup+0x5f/0xa0 [ 410.013022] ovl_fill_super+0x71a/0x2660 [ 410.017071] ? retint_kernel+0x2d/0x2d [ 410.021020] ? ovl_put_super+0x4b0/0x4b0 [ 410.025084] ? check_preemption_disabled+0x3c/0x250 [ 410.030102] ? ovl_put_super+0x4b0/0x4b0 [ 410.034181] ? mount_nodev+0x41/0xf0 [ 410.037891] ? __sanitizer_cov_trace_pc+0x45/0x60 [ 410.042827] ? ovl_put_super+0x4b0/0x4b0 [ 410.046886] mount_nodev+0x52/0xf0 [ 410.050416] ovl_mount+0x2d/0x40 [ 410.053786] mount_fs+0x97/0x2a1 [ 410.057160] vfs_kern_mount.part.0+0x5e/0x3d0 [ 410.061645] do_mount+0x417/0x27d0 [ 410.065190] ? retint_kernel+0x2d/0x2d [ 410.069082] ? copy_mount_string+0x40/0x40 [ 410.073320] ? copy_mount_options+0x195/0x2f0 [ 410.077803] ? copy_mount_options+0x1fe/0x2f0 [ 410.082284] SyS_mount+0xab/0x120 [ 410.085734] ? copy_mnt_ns+0x8c0/0x8c0 [ 410.089613] do_syscall_64+0x1e8/0x640 [ 410.093488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.098337] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 410.103517] RIP: 0033:0x45a6f9 [ 410.106691] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 410.114394] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 410.121652] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 410.128904] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:15 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000ac0)={0x0, 0x45ad}, &(0x7f0000000b00)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000b40)={r1, 0xc5, 0x10}, 0xc) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f00000002c0)=""/222, 0xde}, {&(0x7f00000003c0)=""/212, 0xd4}, {&(0x7f00000004c0)=""/169, 0xa9}, {&(0x7f0000000080)=""/32, 0xfffffffffffffe06}, {&(0x7f0000000580)=""/66, 0x4e}, {&(0x7f0000000600)=""/237, 0xed}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000000700)=""/102, 0x66}, {&(0x7f0000000780)=""/25, 0x19}], 0x9, &(0x7f0000000880)=""/203, 0xfffffffffffffe76}, 0x6d4416f6ae1b3f3d) recvfrom$unix(r2, &(0x7f00000009c0)=""/73, 0x49, 0x0, &(0x7f0000000a40)=@abs={0x70e5e39e8c4b4f9f, 0x0, 0x4e20}, 0x6e) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c3d2e2f66696c65302c776f726b6469723d2e2f66696c65315ce3ffffffffffffff"]) 13:56:15 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065200000003d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c004f35b41a9ff73dafb9fb8380c9d6ffab222f52cc07b89d2a0188267e347cab554fcba841531e8021a4d8e681e4798800000000"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:15 executing program 4 (fault-call:9 fault-nth:2): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 410.136163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 410.143416] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:15 executing program 3 (fault-call:8 fault-nth:17): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 410.291151] overlayfs: unrecognized mount option "l=./file0" or missing value [ 410.307689] FAULT_INJECTION: forcing a failure. [ 410.307689] name failslab, interval 1, probability 0, space 0, times 0 13:56:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 410.338767] overlayfs: unrecognized mount option "uppe " or missing value [ 410.352808] FAULT_INJECTION: forcing a failure. [ 410.352808] name failslab, interval 1, probability 0, space 0, times 0 [ 410.368979] CPU: 0 PID: 20600 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 410.376917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.386425] Call Trace: [ 410.389061] dump_stack+0x142/0x197 [ 410.392721] should_fail.cold+0x10f/0x159 [ 410.396891] should_failslab+0xdb/0x130 [ 410.400877] kmem_cache_alloc_trace+0x2e9/0x790 [ 410.405575] ? kasan_check_write+0x14/0x20 [ 410.409819] ? _copy_from_user+0x99/0x110 [ 410.413977] copy_mount_options+0x5c/0x2f0 [ 410.418237] SyS_mount+0x87/0x120 [ 410.421698] ? copy_mnt_ns+0x8c0/0x8c0 [ 410.425598] do_syscall_64+0x1e8/0x640 [ 410.429490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.434359] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 410.439551] RIP: 0033:0x45a6f9 [ 410.442751] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 410.450479] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 410.457754] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 410.465151] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 410.472437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 410.479722] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 410.487030] CPU: 1 PID: 20606 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 410.494934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.504361] Call Trace: [ 410.506960] dump_stack+0x142/0x197 [ 410.510609] should_fail.cold+0x10f/0x159 [ 410.514902] should_failslab+0xdb/0x130 [ 410.518884] __kmalloc+0x2f0/0x7a0 [ 410.519247] overlayfs: unrecognized mount option "uppe " or missing value [ 410.522529] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 410.522541] ? match_strdup+0x5f/0xa0 [ 410.522554] match_strdup+0x5f/0xa0 [ 410.522567] ovl_fill_super+0x633/0x2660 [ 410.522581] ? ovl_put_super+0x4b0/0x4b0 [ 410.522590] ? sget_userns+0x76b/0xc30 [ 410.522597] ? get_anon_bdev+0x1c0/0x1c0 [ 410.522610] ? get_anon_bdev+0x1c0/0x1c0 [ 410.522623] ? sget+0xde/0x120 [ 410.569533] ? selinux_sb_copy_data+0x21e/0x390 [ 410.574239] ? ovl_put_super+0x4b0/0x4b0 [ 410.578293] mount_nodev+0x52/0xf0 [ 410.581819] ovl_mount+0x2d/0x40 [ 410.585186] mount_fs+0x97/0x2a1 [ 410.588674] vfs_kern_mount.part.0+0x5e/0x3d0 [ 410.593160] do_mount+0x417/0x27d0 [ 410.596691] ? copy_mount_string+0x40/0x40 [ 410.600986] ? copy_mount_options+0x1fe/0x2f0 [ 410.605480] SyS_mount+0xab/0x120 [ 410.608959] ? copy_mnt_ns+0x8c0/0x8c0 [ 410.612855] do_syscall_64+0x1e8/0x640 [ 410.616739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.621598] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 410.626909] RIP: 0033:0x45a6f9 [ 410.630091] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:15 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:15 executing program 4 (fault-call:9 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:15 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000080)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 410.637808] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 410.645076] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 410.652335] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 410.659609] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 410.666870] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:15 executing program 3 (fault-call:8 fault-nth:18): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:15 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = msgget(0x3, 0x200) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000300)=""/91) msgctl$MSG_INFO(r0, 0xc, &(0x7f00000002c0)=""/211) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:15 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:16 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 410.837179] FAULT_INJECTION: forcing a failure. [ 410.837179] name failslab, interval 1, probability 0, space 0, times 0 [ 410.857796] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 410.869836] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 410.926493] CPU: 0 PID: 20622 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 410.934445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.943823] Call Trace: [ 410.946444] dump_stack+0x142/0x197 [ 410.950108] should_fail.cold+0x10f/0x159 [ 410.954284] should_failslab+0xdb/0x130 [ 410.958279] kmem_cache_alloc+0x2d7/0x780 [ 410.962448] ? getname_flags+0x1f/0x580 [ 410.966433] getname_flags+0xcb/0x580 [ 410.970250] ? trace_hardirqs_on_caller+0x400/0x590 [ 410.975284] user_path_at_empty+0x2f/0x50 [ 410.979439] do_mount+0x12b/0x27d0 [ 410.982573] FAULT_INJECTION: forcing a failure. [ 410.982573] name failslab, interval 1, probability 0, space 0, times 0 [ 410.982979] ? retint_kernel+0x2d/0x2d [ 410.982995] ? copy_mount_string+0x40/0x40 [ 411.002323] ? copy_mount_options+0x18f/0x2f0 [ 411.006826] ? __sanitizer_cov_trace_pc+0x23/0x60 [ 411.011673] ? copy_mount_options+0x1fe/0x2f0 [ 411.016177] SyS_mount+0xab/0x120 [ 411.019635] ? copy_mnt_ns+0x8c0/0x8c0 [ 411.023529] do_syscall_64+0x1e8/0x640 [ 411.027418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.032288] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 411.037478] RIP: 0033:0x45a6f9 [ 411.040664] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 411.048506] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 411.055780] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 411.063054] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 411.070323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 411.077593] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 411.085845] CPU: 1 PID: 20632 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 411.093763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.103131] Call Trace: [ 411.105740] dump_stack+0x142/0x197 [ 411.109502] should_fail.cold+0x10f/0x159 [ 411.113647] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:16 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570702f66696c65302c6c6f776572642f66696c65302cff7f0000000000002e2f49696c65315c1900"/51]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.125496] should_failslab+0xdb/0x130 [ 411.125508] __kmalloc_track_caller+0x2ec/0x790 [ 411.125519] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 411.125531] ? rcu_read_lock_sched_held+0x110/0x130 [ 411.125543] ? ovl_mount_dir+0x2a/0x1a0 [ 411.125557] kstrdup+0x3a/0x70 [ 411.125566] ovl_mount_dir+0x2a/0x1a0 [ 411.125580] ovl_fill_super+0x420/0x2660 [ 411.125597] ? ovl_put_super+0x4b0/0x4b0 [ 411.125608] ? sget_userns+0x76b/0xc30 [ 411.125616] ? get_anon_bdev+0x1c0/0x1c0 [ 411.125629] ? get_anon_bdev+0x1c0/0x1c0 [ 411.125637] ? sget+0xde/0x120 [ 411.125647] ? ovl_put_super+0x4b0/0x4b0 [ 411.125654] mount_nodev+0x52/0xf0 [ 411.125663] ovl_mount+0x2d/0x40 [ 411.125672] mount_fs+0x97/0x2a1 [ 411.125684] vfs_kern_mount.part.0+0x5e/0x3d0 [ 411.125695] do_mount+0x417/0x27d0 [ 411.125706] ? retint_kernel+0x2d/0x2d [ 411.125719] ? copy_mount_string+0x40/0x40 [ 411.125729] ? copy_mount_options+0x199/0x2f0 [ 411.125739] ? copy_mount_options+0x1fe/0x2f0 [ 411.125752] SyS_mount+0xab/0x120 [ 411.125758] ? copy_mnt_ns+0x8c0/0x8c0 [ 411.125773] do_syscall_64+0x1e8/0x640 [ 411.125781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.125796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 411.125804] RIP: 0033:0x45a6f9 [ 411.125809] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 411.125819] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 411.125824] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 411.125829] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:16 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:16 executing program 4 (fault-call:9 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 411.125833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 411.125838] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:16 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvme-fabrics\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r2 = socket$inet(0x2, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r3}, 0x20) recvmmsg(r1, &(0x7f0000002a00)=[{{&(0x7f0000000300)=@caif=@util, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000640)=""/255, 0xff}, 0x101}, {{&(0x7f0000000740)=@l2, 0x80, &(0x7f0000000c40)=[{&(0x7f00000007c0)=""/132, 0x84}, {&(0x7f0000000880)=""/117, 0x75}, {&(0x7f0000000900)=""/39, 0x27}, {&(0x7f0000000940)=""/211, 0xd3}, {&(0x7f0000000a40)=""/64, 0x40}, {&(0x7f0000000a80)=""/100, 0x64}, {&(0x7f0000000b00)=""/58, 0x3a}, {&(0x7f0000000b40)=""/93, 0x5d}, {&(0x7f0000000bc0)=""/113, 0x71}], 0x9, &(0x7f0000002c80)=""/102400, 0x19000}, 0x7}, {{&(0x7f0000000d40)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000dc0)=""/234, 0xea}, {&(0x7f0000000ec0)=""/158, 0x9e}, {&(0x7f0000000f80)=""/60, 0x3c}, {&(0x7f0000000fc0)=""/38, 0x26}, {&(0x7f0000001000)=""/91, 0x5b}, {&(0x7f0000001080)=""/74, 0x4a}, {&(0x7f0000001100)=""/244, 0xf4}, {&(0x7f0000001200)=""/252, 0xfc}], 0x8, &(0x7f0000001380)=""/4096, 0x1000}, 0x5}, {{&(0x7f0000002380)=@nfc, 0x80, &(0x7f0000002900)=[{&(0x7f0000002400)=""/126, 0x7e}, {&(0x7f0000002480)=""/191, 0xbf}, {&(0x7f0000002540)=""/230, 0xe6}, {&(0x7f0000002640)=""/153, 0x99}, {&(0x7f0000002700)=""/215, 0xd7}, {&(0x7f0000002800)=""/79, 0x4f}, {&(0x7f0000002880)=""/93, 0x5d}], 0x7, &(0x7f0000002980)=""/123, 0x7b}, 0x8000}], 0x4, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r3, 0x8}, 0x8) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000002c00)={0x1, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, r1, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/vcsa\x00', 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000002b80)='/dev/vbi#\x00', 0x3, 0x2) perf_event_open$cgroup(&(0x7f0000002b00)={0x5, 0x70, 0x5, 0x9, 0x3f, 0x7, 0x0, 0x9, 0x600c5, 0x8, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x9, @perf_config_ext={0x1f}, 0x1000, 0xffff, 0x3ff, 0x0, 0x3f1, 0xfd3, 0x400}, r0, 0x2, r4, 0x4) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77657264697271aa2f66696c65315c00"/51]) setxattr$trusted_overlay_origin(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='trusted.overlay.origin\x00', &(0x7f0000000200)='y\x00', 0x2, 0x2) 13:56:16 executing program 3 (fault-call:8 fault-nth:19): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.330558] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 411.370439] overlayfs: unrecognized mount option "upp/file0" or missing value 13:56:16 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.415200] overlayfs: unrecognized mount option "lowerdirq/file1\" or missing value [ 411.420727] overlayfs: unrecognized mount option "upp/file0" or missing value [ 411.450199] overlayfs: unrecognized mount option "lowerdirq/file1\" or missing value 13:56:16 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) getsockopt$TIPC_GROUP_JOIN(r0, 0x10f, 0x87, &(0x7f0000000080), &(0x7f0000000140)=0x4) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:16 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r0, 0x6, 0x15, &(0x7f0000000080)=0x22, 0x4) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 411.469680] FAULT_INJECTION: forcing a failure. [ 411.469680] name failslab, interval 1, probability 0, space 0, times 0 [ 411.529164] FAULT_INJECTION: forcing a failure. [ 411.529164] name failslab, interval 1, probability 0, space 0, times 0 [ 411.548747] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 411.557498] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 411.564248] CPU: 0 PID: 20654 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 411.580238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.589619] Call Trace: [ 411.592223] dump_stack+0x142/0x197 [ 411.595857] should_fail.cold+0x10f/0x159 [ 411.600013] ? should_failslab+0xa1/0x130 [ 411.604189] should_failslab+0xdb/0x130 [ 411.608173] kmem_cache_alloc+0x2d7/0x780 [ 411.612337] ? lock_downgrade+0x740/0x740 [ 411.616497] alloc_vfsmnt+0x28/0x7d0 [ 411.620211] vfs_kern_mount.part.0+0x2a/0x3d0 [ 411.620854] overlayfs: workdir and upperdir must reside under the same mount [ 411.624707] do_mount+0x417/0x27d0 [ 411.624723] ? copy_mount_string+0x40/0x40 [ 411.624736] ? copy_mount_options+0x1fe/0x2f0 [ 411.644184] SyS_mount+0xab/0x120 [ 411.647654] ? copy_mnt_ns+0x8c0/0x8c0 [ 411.651556] do_syscall_64+0x1e8/0x640 [ 411.655450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.660298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 411.660308] RIP: 0033:0x45a6f9 [ 411.660312] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:16 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.660321] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 411.660326] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 411.660331] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 411.660339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 411.698277] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 411.715239] CPU: 1 PID: 20662 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 411.723167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.724214] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 411.732626] Call Trace: [ 411.732648] dump_stack+0x142/0x197 [ 411.732665] should_fail.cold+0x10f/0x159 [ 411.732680] should_failslab+0xdb/0x130 [ 411.732691] __kmalloc_track_caller+0x2ec/0x790 [ 411.732704] ? ovl_mount_dir+0x2a/0x1a0 [ 411.732718] kstrdup+0x3a/0x70 [ 411.732727] ovl_mount_dir+0x2a/0x1a0 [ 411.732738] ovl_fill_super+0x87b/0x2660 13:56:16 executing program 4 (fault-call:9 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:16 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x1) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707066696c65382c0400000000ffffff7f000000006c65302c776f726b6469723d2e2f66696c65315c000000000000000000821316be92db17386cd36db2d287481380d116720dda7b2208d6e77fdf620fb32106f1c48e6b"]) 13:56:16 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ocfs2_control\x00', 0x4400, 0x0) ioctl$CAPI_MANUFACTURER_CMD(r0, 0xc0104320, &(0x7f0000000200)={0x80000001, &(0x7f0000000400)="04c4d1ea2e5438d5a0ecedf42b58ae3c0f8ad4c828de87f24f9620fd63f62bf0086c0bd7080915f45798f631cc565f95283f170b95bf77f6b32f6b9eacf53b37d632171c019e215eb3b786a0c2ed649d6536f59e024c736e998d7be4b1"}) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x81800) sendto(r1, &(0x7f00000002c0)="6c3a446f7bd19bd58aae9cde4497097f2ac4f77e36e15b658d5753676c091a2afdc761dc25056ff6ff3e21dde60dff458afba0ba27a92de13e0d13c009cce1aa1c9af1b87c0b303c7c8df0bf6aa77be642cceaccbccb392d4bf4543dae022a7b22f77cc5615a8ab21c21b79d766443c3cf4aaf78e6a85f032e6f1fd47391835090243e46776ce57a1fbb26d7d40b5e", 0x8f, 0x14000084, &(0x7f0000000380)=@caif=@dgm={0x25, 0xffff, 0x1f}, 0x80) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.732752] ? ovl_put_super+0x4b0/0x4b0 [ 411.732761] ? sget_userns+0x76b/0xc30 [ 411.732769] ? get_anon_bdev+0x1c0/0x1c0 [ 411.732781] ? get_anon_bdev+0x1c0/0x1c0 [ 411.732789] ? sget+0xde/0x120 [ 411.732802] ? selinux_sb_copy_data+0x21e/0x390 [ 411.732811] ? ovl_put_super+0x4b0/0x4b0 [ 411.732818] mount_nodev+0x52/0xf0 [ 411.732827] ovl_mount+0x2d/0x40 [ 411.732836] mount_fs+0x97/0x2a1 [ 411.732855] vfs_kern_mount.part.0+0x5e/0x3d0 [ 411.816773] do_mount+0x417/0x27d0 [ 411.816788] ? copy_mount_string+0x40/0x40 13:56:17 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:17 executing program 3 (fault-call:8 fault-nth:20): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 411.829039] ? copy_mount_options+0x18f/0x2f0 [ 411.829053] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 411.838375] ? copy_mount_options+0x1fe/0x2f0 [ 411.838387] SyS_mount+0xab/0x120 [ 411.846595] ? copy_mnt_ns+0x8c0/0x8c0 [ 411.850490] do_syscall_64+0x1e8/0x640 [ 411.850499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.850516] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 411.850525] RIP: 0033:0x45a6f9 [ 411.850530] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 411.850540] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 411.850545] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 411.850549] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 411.850554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 411.850559] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 412.017657] overlayfs: missing 'lowerdir' [ 412.065345] FAULT_INJECTION: forcing a failure. [ 412.065345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 412.077205] CPU: 1 PID: 20689 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 412.085108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.094477] Call Trace: [ 412.097097] dump_stack+0x142/0x197 [ 412.100758] should_fail.cold+0x10f/0x159 [ 412.102661] FAULT_INJECTION: forcing a failure. [ 412.102661] name failslab, interval 1, probability 0, space 0, times 0 [ 412.104930] __alloc_pages_nodemask+0x1d6/0x7a0 [ 412.104949] ? __alloc_pages_slowpath+0x2930/0x2930 [ 412.104973] cache_grow_begin+0x80/0x400 [ 412.104989] kmem_cache_alloc+0x6a6/0x780 [ 412.134074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.138849] getname_kernel+0x53/0x350 [ 412.142746] kern_path+0x20/0x40 [ 412.146114] ovl_mount_dir_noesc+0x5f/0x140 [ 412.150441] ovl_mount_dir+0xf3/0x1a0 [ 412.154288] ovl_fill_super+0x420/0x2660 [ 412.158349] ? ovl_put_super+0x4b0/0x4b0 13:56:17 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 412.162415] ? sget_userns+0x76b/0xc30 [ 412.166316] ? get_anon_bdev+0x1c0/0x1c0 [ 412.168909] overlayfs: unrecognized mount option "uppfile8" or missing value [ 412.170380] ? get_anon_bdev+0x1c0/0x1c0 [ 412.170388] ? sget+0xde/0x120 [ 412.170401] ? ovl_put_super+0x4b0/0x4b0 [ 412.170409] mount_nodev+0x52/0xf0 [ 412.170421] ovl_mount+0x2d/0x40 [ 412.170431] mount_fs+0x97/0x2a1 [ 412.170447] vfs_kern_mount.part.0+0x5e/0x3d0 [ 412.170460] do_mount+0x417/0x27d0 [ 412.170474] ? retint_kernel+0x2d/0x2d [ 412.170487] ? copy_mount_string+0x40/0x40 [ 412.170501] ? __sanitizer_cov_trace_pc+0x1d/0x60 [ 412.170511] ? copy_mount_options+0x1fe/0x2f0 [ 412.170522] SyS_mount+0xab/0x120 [ 412.170529] ? copy_mnt_ns+0x8c0/0x8c0 [ 412.170544] do_syscall_64+0x1e8/0x640 [ 412.170553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.170566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 412.170575] RIP: 0033:0x45a6f9 [ 412.170580] RSP: 002b:00007f134a390c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 412.170591] RAX: ffffffffffffffda RBX: 00007f134a390c90 RCX: 000000000045a6f9 [ 412.170597] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 412.170602] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 412.170606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f134a3916d4 [ 412.170611] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 412.193254] overlayfs: invalid origin (7900) [ 412.204435] CPU: 0 PID: 20695 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 412.230844] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 412.233915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.233923] Call Trace: [ 412.233941] dump_stack+0x142/0x197 [ 412.233960] should_fail.cold+0x10f/0x159 [ 412.233976] should_failslab+0xdb/0x130 [ 412.233991] kmem_cache_alloc+0x2d7/0x780 [ 412.312021] overlayfs: unrecognized mount option "uppfile8" or missing value [ 412.319060] ? lock_downgrade+0x740/0x740 [ 412.319077] alloc_vfsmnt+0x28/0x7d0 [ 412.319092] vfs_kern_mount.part.0+0x2a/0x3d0 [ 412.366335] do_mount+0x417/0x27d0 [ 412.369859] ? copy_mount_options+0x5c/0x2f0 [ 412.374265] ? rcu_read_lock_sched_held+0x110/0x130 [ 412.379263] ? copy_mount_string+0x40/0x40 [ 412.383488] ? copy_mount_options+0x1fe/0x2f0 [ 412.387981] SyS_mount+0xab/0x120 [ 412.391430] ? copy_mnt_ns+0x8c0/0x8c0 [ 412.395460] do_syscall_64+0x1e8/0x640 [ 412.399350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.404205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 412.409388] RIP: 0033:0x45a6f9 13:56:17 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x20000, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) utimensat(r0, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0)={{r1, r2/1000+10000}}, 0x100) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:17 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:17 executing program 3 (fault-call:8 fault-nth:21): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 412.412574] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 412.420277] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 412.427535] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 412.434917] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 412.442177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 412.449436] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:17 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) mknodat(r2, &(0x7f0000000140)='./file1\x00', 0x100, 0x4) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@int=0x611, 0x4) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$VIDIOC_G_ENC_INDEX(r3, 0x8818564c, &(0x7f00000002c0)) 13:56:17 executing program 4 (fault-call:9 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 412.624241] overlayfs: missing 'lowerdir' [ 412.633324] overlayfs: filesystem on './file0' not supported as upperdir [ 412.646600] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 412.653948] FAULT_INJECTION: forcing a failure. [ 412.653948] name failslab, interval 1, probability 0, space 0, times 0 [ 412.670771] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 412.686014] CPU: 1 PID: 20718 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 412.693929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.703308] Call Trace: [ 412.705890] dump_stack+0x142/0x197 [ 412.709506] should_fail.cold+0x10f/0x159 [ 412.713652] should_failslab+0xdb/0x130 [ 412.717622] __kmalloc_track_caller+0x2ec/0x790 [ 412.722280] ? kstrdup_const+0x48/0x60 [ 412.726154] kstrdup+0x3a/0x70 [ 412.729332] kstrdup_const+0x48/0x60 [ 412.733029] alloc_vfsmnt+0xe5/0x7d0 [ 412.736727] vfs_kern_mount.part.0+0x2a/0x3d0 [ 412.741213] ? get_fs_type+0x7e/0x150 [ 412.745002] do_mount+0x417/0x27d0 [ 412.748524] ? copy_mount_string+0x40/0x40 [ 412.752741] ? copy_mount_options+0x18f/0x2f0 [ 412.757221] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 412.762047] ? copy_mount_options+0x1fe/0x2f0 [ 412.766535] SyS_mount+0xab/0x120 [ 412.769971] ? copy_mnt_ns+0x8c0/0x8c0 [ 412.773845] do_syscall_64+0x1e8/0x640 [ 412.777714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.782546] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 412.787717] RIP: 0033:0x45a6f9 [ 412.790890] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 412.798580] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 412.805851] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 412.813115] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:18 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002b00)=[{{&(0x7f00000002c0)=@sco, 0x80, &(0x7f0000001540)=[{&(0x7f0000002cc0)=""/179, 0xb3}, {&(0x7f0000000400)=""/114, 0x72}, {&(0x7f0000000140)=""/5, 0x5}, {&(0x7f0000000480)=""/163, 0xa3}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000200)=""/28, 0x1c}], 0x6, &(0x7f00000015c0)=""/4096, 0x1000}, 0x8}, {{&(0x7f00000025c0)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002640)=""/65, 0x41}, {&(0x7f00000026c0)=""/222, 0xde}, {&(0x7f00000027c0)=""/6, 0x6}, {&(0x7f0000002800)=""/206, 0xce}, {&(0x7f0000002d80)=""/174, 0xae}, {&(0x7f00000029c0)=""/47, 0x2f}, {&(0x7f0000002a00)=""/80, 0x50}], 0x7}, 0x96e40967}], 0x2, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000002b80)) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) ioctl$VIDIOC_G_AUDOUT(r1, 0x80345631, &(0x7f0000002bc0)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000002c40)=ANY=[@ANYBLOB="757070657264226e535f10c669723d2e2f66696c65302c6c6f77653dc1bd4a4881686f04af3e0df1fa6f726469723d2e2f66696c6530f29a6f726b6469723d2e6f66696c65"]) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000002c00)) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:18 executing program 4 (fault-call:9 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:18 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:18 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x2, 0x1, 0x0, 0x7, 0x1a, 0x0, 0x70bd2b, 0x25dfdbfe, [@sadb_ident={0x2, 0x0, 0x15, 0x0, 0x3}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e24, 0x0, @remote, 0xfff}, @in={0x2, 0x4e23, @remote}}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d2}, @sadb_x_policy={0x8, 0x12, 0x1, 0x0, 0x0, 0x0, 0x6, {0x6, 0x3c, 0x2, 0x3, 0x0, 0x9, 0x0, @in6=@dev={0xfe, 0x80, [], 0x1b}, @in6=@mcast2}}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e23, @remote}}]}, 0xd0}}, 0x800) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0xffffffffffffff7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) truncate(&(0x7f0000000200)='./file0\x00', 0x9) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 412.820941] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 412.828233] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 412.885204] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 412.996402] overlayfs: missing 'lowerdir' [ 413.013910] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 413.016129] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:18 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x6e94da2e72ef88d6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.048445] FAULT_INJECTION: forcing a failure. [ 413.048445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 413.073674] CPU: 0 PID: 20740 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 413.081612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.090970] Call Trace: [ 413.093574] dump_stack+0x142/0x197 13:56:18 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.097227] should_fail.cold+0x10f/0x159 [ 413.101394] ? __might_sleep+0x93/0xb0 [ 413.105300] __alloc_pages_nodemask+0x1d6/0x7a0 [ 413.109995] ? __alloc_pages_slowpath+0x2930/0x2930 [ 413.114800] overlayfs: missing 'workdir' [ 413.115055] alloc_pages_current+0xec/0x1e0 [ 413.115069] __get_free_pages+0xf/0x40 [ 413.127331] get_zeroed_page+0x11/0x20 [ 413.131236] mount_fs+0x1cc/0x2a1 [ 413.134706] vfs_kern_mount.part.0+0x5e/0x3d0 [ 413.139225] do_mount+0x417/0x27d0 [ 413.142784] ? retint_kernel+0x2d/0x2d [ 413.147228] ? copy_mount_string+0x40/0x40 [ 413.151487] ? copy_mount_options+0x199/0x2f0 [ 413.156012] ? copy_mount_options+0x1fe/0x2f0 [ 413.160498] SyS_mount+0xab/0x120 [ 413.163950] ? copy_mnt_ns+0x8c0/0x8c0 [ 413.167828] do_syscall_64+0x1e8/0x640 [ 413.171712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.176558] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 413.181729] RIP: 0033:0x45a6f9 [ 413.184912] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:18 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.192606] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 413.199859] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 413.207111] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 413.214378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 413.221633] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 413.234169] overlayfs: unrecognized mount option "upperd"nS_ir=./file0" or missing value 13:56:18 executing program 4 (fault-call:9 fault-nth:8): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 413.272887] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 413.332849] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 413.343952] overlayfs: missing 'workdir' 13:56:18 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200, 0x0) read$snddsp(r0, &(0x7f0000000200)=""/83, 0x53) open(&(0x7f0000000140)='./file1\x00', 0x8000, 0x101) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdiv', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:18 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x20, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) accept$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14) openat$sequencer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer\x00', 0x2, 0x0) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000340)=0x1c) dup(r3) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b64b5723d2e2f66692c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.405486] FAULT_INJECTION: forcing a failure. [ 413.405486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 413.431945] CPU: 0 PID: 20762 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 413.439895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.439902] Call Trace: [ 413.439922] dump_stack+0x142/0x197 [ 413.439948] should_fail.cold+0x10f/0x159 [ 413.459660] ? __might_sleep+0x93/0xb0 [ 413.463568] __alloc_pages_nodemask+0x1d6/0x7a0 [ 413.468245] ? check_preemption_disabled+0x3c/0x250 [ 413.468261] ? __alloc_pages_slowpath+0x2930/0x2930 [ 413.478316] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 413.483787] ? __alloc_pages_nodemask+0x639/0x7a0 [ 413.483806] alloc_pages_current+0xec/0x1e0 [ 413.483819] __get_free_pages+0xf/0x40 [ 413.483826] get_zeroed_page+0x11/0x20 [ 413.483838] selinux_sb_copy_data+0x2a/0x390 [ 413.483908] security_sb_copy_data+0x75/0xb0 [ 413.483923] mount_fs+0x1ec/0x2a1 [ 413.496974] vfs_kern_mount.part.0+0x5e/0x3d0 [ 413.496989] do_mount+0x417/0x27d0 [ 413.497005] ? retint_kernel+0x2d/0x2d [ 413.525023] ? copy_mount_string+0x40/0x40 [ 413.529272] ? __sanitizer_cov_trace_pc+0x52/0x60 [ 413.534148] ? copy_mount_options+0x1fe/0x2f0 [ 413.538657] SyS_mount+0xab/0x120 [ 413.542117] ? copy_mnt_ns+0x8c0/0x8c0 [ 413.546018] do_syscall_64+0x1e8/0x640 [ 413.549912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.554776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 413.555439] overlayfs: unrecognized mount option "workdr=./fi" or missing value [ 413.559963] RIP: 0033:0x45a6f9 [ 413.559970] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 413.559981] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 413.559987] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 413.559992] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 413.559998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 413.560003] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 413.576104] overlayfs: unrecognized mount option "lowerdiv=./file0" or missing value [ 413.612482] overlayfs: unrecognized mount option "workdr=./fi" or missing value 13:56:19 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f7f5a6c65315c82d798256e23d9e43cebe1839adafc070e814713da3bc2980e39e95df336d1f773b362ac0e0e671e00fe8724e9195f3685bda63b"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6cb1f204c61b197052ac3fb810df6ab3c97765726469723d2e2f66696c65302c776f"]) 13:56:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 4 (fault-call:9 fault-nth:9): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:19 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.922701] overlayfs: missing 'workdir' [ 413.938144] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 413.943826] overlayfs: unrecognized mount option "lpR?jwerdir=./file0" or missing value 13:56:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 413.969197] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 413.987359] FAULT_INJECTION: forcing a failure. [ 413.987359] name failslab, interval 1, probability 0, space 0, times 0 [ 414.018618] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 414.021287] overlayfs: unrecognized mount option "lpR?jwerdir=./file0" or missing value [ 414.035663] CPU: 1 PID: 20783 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 414.047717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.057082] Call Trace: [ 414.059675] dump_stack+0x142/0x197 [ 414.063317] ? vprintk_func+0x65/0x159 [ 414.067225] should_fail.cold+0x10f/0x159 [ 414.071396] should_failslab+0xdb/0x130 [ 414.075380] kmem_cache_alloc_trace+0x2e9/0x790 [ 414.080060] ? lock_downgrade+0x740/0x740 [ 414.084233] ? do_raw_spin_unlock+0x16b/0x260 [ 414.088748] sget_userns+0xfe/0xc30 [ 414.092380] ? get_anon_bdev+0x1c0/0x1c0 [ 414.096444] ? get_anon_bdev+0x1c0/0x1c0 [ 414.100522] ? get_anon_bdev+0x1c0/0x1c0 [ 414.104588] sget+0xd6/0x120 [ 414.107628] ? selinux_sb_copy_data+0x21e/0x390 [ 414.111373] overlayfs: missing 'lowerdir' [ 414.112297] ? ovl_put_super+0x4b0/0x4b0 13:56:19 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) open(&(0x7f0000000100)='./file0\x00', 0x10281, 0x45) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x507900, 0x8) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) write$FUSE_DIRENT(r0, &(0x7f00000002c0)={0x98, 0x8bfd4e98ec433b1f, 0x7, [{0x5, 0xff, 0x0, 0x9}, {0x4, 0x10000, 0x9, 0x0, 'devtmpfs\x00'}, {0x0, 0x0, 0x8, 0xfff, 'overlay\x00'}, {0x5, 0x1, 0x9, 0x10000, 'devtmpfs\x00'}]}, 0x98) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r1, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x20000004) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2fe8d3e774302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e22e0918b79ed2a82696c65311ce3"]) 13:56:19 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') prctl$PR_GET_FPEXC(0xb, &(0x7f0000000080)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 414.112310] mount_nodev+0x31/0xf0 [ 414.112322] ovl_mount+0x2d/0x40 [ 414.112333] mount_fs+0x97/0x2a1 [ 414.112354] vfs_kern_mount.part.0+0x5e/0x3d0 [ 414.135871] do_mount+0x417/0x27d0 [ 414.139425] ? copy_mount_string+0x40/0x40 [ 414.143664] ? copy_mount_options+0x1d4/0x2f0 [ 414.148180] ? __sanitizer_cov_trace_pc+0x51/0x60 [ 414.153034] ? copy_mount_options+0x1fe/0x2f0 [ 414.157548] SyS_mount+0xab/0x120 [ 414.159375] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:19 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x40000000000017f, 0x122, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt(r0, 0x8, 0x80000000, &(0x7f0000000380)="25e751fb8d536e296b6c0fa4ad1acf8e5380fba1e0a4526f7d0f325d2fd45780da7e55ed09ef6bdd46410dc7bbf6005e365787deca06281fff93d8c7b6489fb4cc5ba17a934c6be9d0d1dc7b385f21e21f2c0ffb93f6d1f0b249c91b9829165e3bc181822bec8ff537b14ef72d92098f5d1f37aa15303579f70e7295999e880f", 0x80) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000840)=0xe8) mount$bpf(0x0, &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='bpf\x00', 0x1, &(0x7f0000000980)=ANY=[@ANYBLOB='mode=00000000000000000002013,mode=00000000000000000000000,mode=00000000000040000000000,mode=00000000000000002000000,fowner>', @ANYRESDEC=r2, @ANYBLOB=',uid>', @ANYRESDEC, @ANYBLOB=',fscontext=system_u,obj_role=devtmpfs\x00,fowner=', @ANYRESDEC=r3, @ANYBLOB="0200000000000000cbf44c77355166f180cc"]) setxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'U-', 0x2}, 0x28, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) write$P9_RRENAME(r4, &(0x7f0000000880)={0x7, 0x15, 0x1}, 0x7) gettid() syz_mount_image$ceph(&(0x7f0000000100)='ceph\x00', &(0x7f0000000300)='./file0\x00', 0x200, 0x3, &(0x7f0000000600)=[{&(0x7f0000000400)="5a3485690abf201a93160abe0b03e351dc02996ff0e5516da730f6b1c6974bfaa86307fd41d5efecd6e7544387f4396997b0ba233aab45b01859be44d2fb8c4284085a549131cf2e142075bd06d77451e27c319590ff2336f95eba4123e1dc53dde5585996cbfa826133332fcab7944556a65d9d38bbe6aa34f760153752b1c2cc99e042b319d473e80c7e20843d120d15da01", 0x93, 0x5}, {&(0x7f00000004c0)="67c05c042c2c9b91898e2f2afaaf9c4448824de79702c15f2239550a31842def5697cab6bbbf49e1980c64f0f35634a3ade32964bfc1c25d1c629db446a5f7612fa45c10287a56bb4c28f335a08ad671f9726cad3e6f635502a86690113b72f266645ac30ffdc580a99ec1068833c3da37beb8bb2bd545f8a085104f6d7491ed462747f05a737e3841e5019d1c64e0b4b3603bb44a3893264136261b23cd0f3533ce2e2c7576abb2e5cf4db17939937244a4c345ac5fee3e023822a620eef81888", 0xc1, 0x148}, {&(0x7f00000005c0)="4b840128115be2f121f60dfbd674f8e6892d4ebb97036203515e084a05e44f14a45b61552002ef1adf1b535e53e358", 0x2f, 0xc0a}], 0x10288f4, &(0x7f0000000680)='\x00') mount$overlay(0x40000f, &(0x7f0000000340)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x2042491, &(0x7f00000002c0)=ANY=[@ANYRESDEC]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 414.161024] ? copy_mnt_ns+0x8c0/0x8c0 [ 414.161042] do_syscall_64+0x1e8/0x640 [ 414.161052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.161070] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 414.161082] RIP: 0033:0x45a6f9 [ 414.193761] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 414.201541] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 414.208819] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 414.216122] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 13:56:19 executing program 4 (fault-call:9 fault-nth:10): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 414.223373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 414.230633] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 414.395647] overlayfs: missing 'lowerdir' [ 414.404927] FAULT_INJECTION: forcing a failure. [ 414.404927] name failslab, interval 1, probability 0, space 0, times 0 [ 414.432933] CPU: 1 PID: 20810 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 414.440881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.450254] Call Trace: [ 414.452856] dump_stack+0x142/0x197 [ 414.456505] should_fail.cold+0x10f/0x159 [ 414.460468] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 414.460676] should_failslab+0xdb/0x130 [ 414.460692] kmem_cache_alloc_trace+0x2e9/0x790 [ 414.481062] selinux_sb_alloc_security+0x46/0x220 13:56:19 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="757070657264ff723d2e2f66696c65302c6c6f7765726469723d696c65302c776f726b6469723d2e2f66696c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 414.481623] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 414.485919] security_sb_alloc+0x6d/0xa0 [ 414.485937] sget_userns+0x196/0xc30 [ 414.485946] ? get_anon_bdev+0x1c0/0x1c0 [ 414.485955] ? get_anon_bdev+0x1c0/0x1c0 [ 414.485972] ? get_anon_bdev+0x1c0/0x1c0 [ 414.517573] sget+0xd6/0x120 [ 414.520576] ? selinux_sb_copy_data+0x21e/0x390 [ 414.525235] ? ovl_put_super+0x4b0/0x4b0 [ 414.529290] mount_nodev+0x31/0xf0 [ 414.532814] ovl_mount+0x2d/0x40 [ 414.536161] mount_fs+0x97/0x2a1 [ 414.539513] vfs_kern_mount.part.0+0x5e/0x3d0 [ 414.544023] do_mount+0x417/0x27d0 [ 414.547576] ? retint_kernel+0x2d/0x2d [ 414.547596] ? copy_mount_string+0x40/0x40 [ 414.547607] ? copy_mount_options+0x1cf/0x2f0 [ 414.547616] ? copy_mount_options+0x1fe/0x2f0 [ 414.547627] SyS_mount+0xab/0x120 [ 414.547633] ? copy_mnt_ns+0x8c0/0x8c0 [ 414.547646] do_syscall_64+0x1e8/0x640 [ 414.555976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.555999] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 414.556009] RIP: 0033:0x45a6f9 13:56:19 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:19 executing program 4 (fault-call:9 fault-nth:11): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:19 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 414.556014] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 414.556024] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 414.556029] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 414.556039] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 414.619925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 414.627188] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 414.638551] overlayfs: failed to resolve './t0': -2 [ 414.752105] overlayfs: unrecognized mount option "upperdr=./file0" or missing value [ 414.787619] overlayfs: missing 'lowerdir' [ 414.809896] overlayfs: unrecognized mount option "upperdr=./file0" or missing value [ 414.818134] FAULT_INJECTION: forcing a failure. [ 414.818134] name failslab, interval 1, probability 0, space 0, times 0 [ 414.818179] CPU: 0 PID: 20835 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 414.818188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.818192] Call Trace: [ 414.818211] dump_stack+0x142/0x197 [ 414.818232] should_fail.cold+0x10f/0x159 [ 414.818251] should_failslab+0xdb/0x130 [ 414.818261] __kmalloc+0x2f0/0x7a0 [ 414.818278] ? __list_lru_init+0x6b/0x660 [ 414.818291] __list_lru_init+0x6b/0x660 [ 414.818307] sget_userns+0x4e0/0xc30 [ 414.818316] ? get_anon_bdev+0x1c0/0x1c0 [ 414.818331] ? get_anon_bdev+0x1c0/0x1c0 [ 414.818341] sget+0xd6/0x120 [ 414.818353] ? selinux_sb_copy_data+0x21e/0x390 [ 414.818367] ? ovl_put_super+0x4b0/0x4b0 [ 414.818377] mount_nodev+0x31/0xf0 [ 414.818389] ovl_mount+0x2d/0x40 [ 414.818400] mount_fs+0x97/0x2a1 [ 414.818414] vfs_kern_mount.part.0+0x5e/0x3d0 [ 414.818426] do_mount+0x417/0x27d0 [ 414.818441] ? copy_mount_string+0x40/0x40 [ 414.818449] ? copy_mount_options+0x1fe/0x2f0 [ 414.818461] ? __sanitizer_cov_trace_pc+0x4a/0x60 [ 414.818472] ? copy_mount_options+0x1fe/0x2f0 [ 414.818485] SyS_mount+0xab/0x120 [ 414.818493] ? copy_mnt_ns+0x8c0/0x8c0 [ 414.818506] do_syscall_64+0x1e8/0x640 [ 414.818525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.949738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 414.954930] RIP: 0033:0x45a6f9 13:56:20 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='vy\xcctiofs\x00', 0x2008000, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x81, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0xdaa4dbae7dc8091e, 0x0, 0x0, 0x9, 0x0, 0x8000}, 0x0, 0xf7ffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x1, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x20, &(0x7f0000000080)=ANY=[]) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000100)={0x7, 'nr0\x00', {0x4}, 0x3}) mount(0x0, 0x0, &(0x7f0000000080)='cgpoup2A\x00I\xc5\xcd\x15\x1f+\xdcr\xbf\xddW\xbd\xa0;>\xaf\xc9)%\xddCh\x06\xed1\xfb\xa8\x1c\x18\x1d\xd9\xab\xda\xdfi\xea\x8e\xd0\xa3', 0x4224, 0x0) 13:56:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 414.958108] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 414.965800] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 414.973066] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 414.980324] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 414.987588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 414.994857] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 415.123176] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 415.137345] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 13:56:20 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x84000) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) linkat(r0, &(0x7f0000000200)='./file0\x00', r1, &(0x7f0000000240)='./file0\x00', 0x400) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d542e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c653192ee"]) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000080)) 13:56:20 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:20 executing program 4 (fault-call:9 fault-nth:12): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000080)={0x4, &(0x7f0000000100)=[{0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {}]}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070657264d91ad9251a9b77fd65302c6c6f7765726469723d00002f66696c653106d21694fc8d5eba5ffbaf927530e45c00"/66]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@initdev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@empty}}, &(0x7f0000000200)=0xe8) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000440)={0x3, @bcast, r2}) 13:56:20 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572642b723d2e2f66696c6530706c6f7765726469723d2e2f66696c65032c776f726b6469723d2e2f66696c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 415.173578] overlayfs: failed to resolve './t0': -2 [ 415.249806] overlayfs: unrecognized mount option "upperd%we0" or missing value [ 415.287380] FAULT_INJECTION: forcing a failure. [ 415.287380] name failslab, interval 1, probability 0, space 0, times 0 [ 415.300548] overlayfs: unrecognized mount option "upperd+r=./file0plowerdir=./file" or missing value [ 415.304759] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 415.322306] CPU: 1 PID: 20861 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 415.330241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.336729] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 415.339602] Call Trace: 13:56:20 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:20 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'\x00\x18\x1b\xe9+\xb3\x00', 0x3d, './file0'}}, {@xino_auto='xino=auto', 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 415.339628] dump_stack+0x142/0x197 [ 415.339654] should_fail.cold+0x10f/0x159 [ 415.339675] should_failslab+0xdb/0x130 [ 415.339685] __kmalloc+0x2f0/0x7a0 [ 415.339703] ? __list_lru_init+0x6b/0x660 [ 415.369287] __list_lru_init+0x6b/0x660 [ 415.373007] overlayfs: unrecognized mount option "upperd+r=./file0plowerdir=./file" or missing value [ 415.373273] sget_userns+0x500/0xc30 [ 415.373283] ? get_anon_bdev+0x1c0/0x1c0 [ 415.373298] ? get_anon_bdev+0x1c0/0x1c0 [ 415.373309] sget+0xd6/0x120 [ 415.397552] ? ovl_put_super+0x4b0/0x4b0 [ 415.401683] mount_nodev+0x31/0xf0 [ 415.405220] ovl_mount+0x2d/0x40 [ 415.408595] mount_fs+0x97/0x2a1 [ 415.411973] vfs_kern_mount.part.0+0x5e/0x3d0 [ 415.416468] do_mount+0x417/0x27d0 [ 415.419998] ? retint_kernel+0x2d/0x2d [ 415.423896] ? copy_mount_string+0x40/0x40 [ 415.428135] ? copy_mount_options+0x1a0/0x2f0 [ 415.432623] ? copy_mount_options+0x1fe/0x2f0 [ 415.437109] SyS_mount+0xab/0x120 [ 415.440568] ? copy_mnt_ns+0x8c0/0x8c0 [ 415.444456] do_syscall_64+0x1e8/0x640 [ 415.448379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.453222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 415.458396] RIP: 0033:0x45a6f9 [ 415.461570] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 415.469266] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 415.476519] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 415.483789] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 415.491056] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 13:56:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:20 executing program 4 (fault-call:9 fault-nth:13): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x2) chdir(&(0x7f00000000c0)='./file0\x00') openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x650002, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000300)='./file1/file0\x00', &(0x7f0000000240)='cgroup}\x91', 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/d\xf5v/vcs#\x00', 0xffffffff872e67f0, 0x400000) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000200)={0x0, 0x7530}, 0x10) [ 415.498326] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 415.508111] overlayfs: unrecognized mount option "upperd%we0" or missing value [ 415.538621] overlayfs: failed to resolve 'T./file0': -2 [ 415.592420] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 415.622186] overlayfs: missing 'lowerdir' [ 415.627467] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 415.652231] overlayfs: missing 'lowerdir' 13:56:20 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 415.702765] FAULT_INJECTION: forcing a failure. [ 415.702765] name failslab, interval 1, probability 0, space 0, times 0 [ 415.715283] CPU: 1 PID: 20889 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 415.723408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.732945] Call Trace: [ 415.735635] dump_stack+0x142/0x197 [ 415.739254] should_fail.cold+0x10f/0x159 [ 415.743395] should_failslab+0xdb/0x130 [ 415.747355] __kmalloc+0x2f0/0x7a0 [ 415.750984] ? lock_downgrade+0x740/0x740 [ 415.755195] ? register_shrinker+0xbd/0x220 [ 415.759503] register_shrinker+0xbd/0x220 [ 415.763775] sget_userns+0x9bf/0xc30 [ 415.767613] ? get_anon_bdev+0x1c0/0x1c0 [ 415.771823] ? get_anon_bdev+0x1c0/0x1c0 [ 415.775878] sget+0xd6/0x120 [ 415.778902] ? selinux_sb_copy_data+0x21e/0x390 [ 415.783575] ? ovl_put_super+0x4b0/0x4b0 [ 415.787622] mount_nodev+0x31/0xf0 [ 415.791148] ovl_mount+0x2d/0x40 [ 415.794498] mount_fs+0x97/0x2a1 [ 415.797939] vfs_kern_mount.part.0+0x5e/0x3d0 [ 415.802435] do_mount+0x417/0x27d0 [ 415.805967] ? copy_mount_string+0x40/0x40 [ 415.810188] ? copy_mount_options+0x1fe/0x2f0 [ 415.814667] SyS_mount+0xab/0x120 [ 415.818098] ? copy_mnt_ns+0x8c0/0x8c0 [ 415.821969] do_syscall_64+0x1e8/0x640 [ 415.825857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.830707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 415.835900] RIP: 0033:0x45a6f9 [ 415.839082] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 415.846797] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 415.854050] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 415.861302] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 415.868556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 415.875809] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 415.900885] overlayfs: failed to resolve './file1': -2 13:56:21 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) write$P9_RUNLINKAT(r0, &(0x7f0000000080)={0x7, 0x4d, 0x2}, 0x7) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:21 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:21 executing program 4 (fault-call:9 fault-nth:14): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:21 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) name_to_handle_at(r0, &(0x7f0000000080)='./file1/file0\x00', &(0x7f00000002c0)={0xfd, 0x2, "f3aee53755edcd2b081766ccff6b5dfbd72ebebd12b46baa755bd31ab264a24033090e06261b31982e1972679562d712387da60b4fd6e0fe2a6ed50e3a2400105bef2c48e8592c4856062ea613fc0cd7225caa655bc7e2d75f9a6f4fc1d3eb14ba15454052656addf7361c0866b21baefbf1efc1d024f85c0fc61eab26bfb7e295cc3735013b8be9588f31001caf35582dd603f23e7ad3fe8cfbe6da566a62ab36d2310cec7c3344e84081f0118e3757edb0d600c740e164b4f9fc1ec6b3c28ef0da515128bd55d3ab77121f3d507c6fea346ae58b374b2f617030da33314b510748fc8ad69c8b3053821e8736e6a73a0e1daea772"}, &(0x7f0000000140), 0xf9281a9734b398be) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:21 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0xa, 0x4e23, 0xfffffffd, @ipv4={[], [], @empty}, 0xffffff80}, {0xa, 0xac43, 0x9, @mcast2, 0x4}, r0, 0x4}}, 0x48) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 416.120351] overlayfs: failed to resolve 'T./file0': -2 13:56:21 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 416.197095] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.239121] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.251193] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.257986] FAULT_INJECTION: forcing a failure. [ 416.257986] name failslab, interval 1, probability 0, space 0, times 0 [ 416.275933] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.277181] CPU: 0 PID: 20909 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 416.295568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.304911] Call Trace: [ 416.307490] dump_stack+0x142/0x197 [ 416.311105] should_fail.cold+0x10f/0x159 [ 416.315237] should_failslab+0xdb/0x130 [ 416.319196] kmem_cache_alloc_trace+0x2e9/0x790 [ 416.323849] ? register_shrinker+0x1a4/0x220 [ 416.328248] ovl_fill_super+0xdf/0x2660 [ 416.332208] ? up_write+0x1a/0x60 [ 416.335648] ? register_shrinker+0x1a9/0x220 [ 416.340127] ? ovl_put_super+0x4b0/0x4b0 [ 416.344172] ? sget_userns+0x76b/0xc30 [ 416.348041] ? get_anon_bdev+0x1c0/0x1c0 [ 416.352087] ? get_anon_bdev+0x1c0/0x1c0 [ 416.356143] ? sget+0xde/0x120 [ 416.359321] ? selinux_sb_copy_data+0x21e/0x390 [ 416.363972] ? ovl_put_super+0x4b0/0x4b0 [ 416.368025] mount_nodev+0x52/0xf0 [ 416.371553] ovl_mount+0x2d/0x40 [ 416.374903] mount_fs+0x97/0x2a1 [ 416.378255] vfs_kern_mount.part.0+0x5e/0x3d0 [ 416.382739] do_mount+0x417/0x27d0 [ 416.386272] ? copy_mount_string+0x40/0x40 [ 416.390490] ? copy_mount_options+0x151/0x2f0 [ 416.394987] ? __sanitizer_cov_trace_pc+0x41/0x60 [ 416.399814] ? copy_mount_options+0x1fe/0x2f0 [ 416.404291] SyS_mount+0xab/0x120 [ 416.407735] ? copy_mnt_ns+0x8c0/0x8c0 [ 416.411608] do_syscall_64+0x1e8/0x640 [ 416.415490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.420328] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 416.425500] RIP: 0033:0x45a6f9 [ 416.428669] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:21 executing program 4 (fault-call:9 fault-nth:15): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 416.436357] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 416.443612] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 416.450875] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 416.458127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 416.465407] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:21 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00000002c0)={0x9, 0x2000}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) bind$packet(r1, &(0x7f0000000040)={0x11, 0x0, r3}, 0x14) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x52) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x1e9, &(0x7f0000000080)={&(0x7f0000003f40)=ANY=[@ANYBLOB="44000000200007e744c01e69dfb8a800f1f6ffff", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000810800010063627100180402000404060003000000003bae10ffffff9e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fbff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c118ed48000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008cffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000001000050005000000000000007f00000008c91af67c82576a74db5c442781da7ea2f2e3593e0bb95b9616fb01ee7972d37f4a7222dd6f9266000c783f16b9f97abe80fbe29e586ea2fbb40fd6be15179d72caed9e3c9e65d38972642648cb59680f3db7347af07d6805808a84622e12ec0ff5ad46f5f099bee08d9c3b17b0cdd86d443b6c449ddda4e689f6125cf1656691950e2e05d3508a6d7cb79003df77c386146a25670020244e347ef0c336441b46903b1309e79df4508b0089"], 0x3}, 0x1, 0x0, 0x0, 0x10}, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x10a, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:21 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:21 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 416.517813] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.576555] FAULT_INJECTION: forcing a failure. [ 416.576555] name failslab, interval 1, probability 0, space 0, times 0 [ 416.596432] CPU: 0 PID: 20924 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 416.604402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.613774] Call Trace: [ 416.613797] dump_stack+0x142/0x197 [ 416.613821] should_fail.cold+0x10f/0x159 [ 416.613836] should_failslab+0xdb/0x130 [ 416.613844] __kmalloc+0x2f0/0x7a0 [ 416.613860] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 416.613869] ? match_strdup+0x5f/0xa0 [ 416.613879] match_strdup+0x5f/0xa0 [ 416.613891] ovl_fill_super+0x6a5/0x2660 [ 416.613910] ? ovl_put_super+0x4b0/0x4b0 [ 416.613919] ? sget_userns+0x76b/0xc30 [ 416.613927] ? get_anon_bdev+0x1c0/0x1c0 [ 416.613940] ? get_anon_bdev+0x1c0/0x1c0 [ 416.631785] ? sget+0xde/0x120 [ 416.631802] ? selinux_sb_copy_data+0x21e/0x390 [ 416.631815] ? ovl_put_super+0x4b0/0x4b0 [ 416.631823] mount_nodev+0x52/0xf0 [ 416.631832] ovl_mount+0x2d/0x40 [ 416.631841] mount_fs+0x97/0x2a1 [ 416.631854] vfs_kern_mount.part.0+0x5e/0x3d0 [ 416.631865] do_mount+0x417/0x27d0 [ 416.631878] ? retint_kernel+0x2d/0x2d [ 416.631891] ? copy_mount_string+0x40/0x40 [ 416.631904] ? __sanitizer_cov_trace_pc+0x23/0x60 [ 416.631914] ? copy_mount_options+0x1fe/0x2f0 [ 416.652870] SyS_mount+0xab/0x120 [ 416.652881] ? copy_mnt_ns+0x8c0/0x8c0 [ 416.652896] do_syscall_64+0x1e8/0x640 [ 416.652904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.652922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 416.652930] RIP: 0033:0x45a6f9 [ 416.652934] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 416.652943] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 416.652947] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 416.652952] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 416.652957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 13:56:21 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 416.652962] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 416.700243] overlayfs: workdir and upperdir must reside under the same mount [ 416.714110] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.737485] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 416.894253] overlayfs: workdir and upperdir must reside under the same mount [ 416.904947] overlayfs: workdir and upperdir must reside under the same mount 13:56:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) 13:56:22 executing program 4 (fault-call:9 fault-nth:16): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:22 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:22 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigaction(0x13, &(0x7f0000000200)={&(0x7f0000000080)="470f8c1fa200000f31c4a3757dfd04c422693728c4824540980400000066410f1a4434e0c4438d7eec77c4827da91366660f592826f2416e", {0x5}, 0x40000000, &(0x7f0000000140)="8f898891efc4437d054c202a8466460fe6b9c0c9c8ec8f69a801ec64460f1be8c4a119c401ed45dda31300000064f339b2ffefffffae8fe978809504000000"}, &(0x7f0000000380)={&(0x7f00000002c0)="0f0d793bc4211973d3fb66440f58b67b00000044dbebc4224af71cc6c4426108e8f3abc42229ac6ebfc4a2592d80050000000f01a001000000", {}, 0x0, &(0x7f0000000300)="2efdc4c179fb8002000000420f38c9462af3400fb8376466460f3a0f05be00000068c4010de03a66400f383e9c972d000000c4e188c2770001420fdcbd17a60000c4c28502e1"}, 0x8, &(0x7f00000003c0)) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000400)='/dev/btrfs-control\x00', 0x8a00, 0x0) unlinkat(r0, &(0x7f0000000440)='./file1/file0\x00', 0x200) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000500)={0x2, 0x0, [{0xd, 0x1a, 0xfffffffb, 0x8, 0x500}, {0x4, 0x1, 0x1, 0x80, 0x6}]}) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000480)={0x1, "1d085e636c80dc8421685c2a99acf85b8e93200eee13d02d2776bc919e522e8b", 0x1, 0x2, 0x6, 0x7, 0x4, 0x2, 0x298, 0x3}) 13:56:22 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4000000, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:22 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000080)='./file1\x00', 0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 417.056721] FAULT_INJECTION: forcing a failure. [ 417.056721] name failslab, interval 1, probability 0, space 0, times 0 13:56:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) [ 417.104911] overlayfs: workdir and upperdir must reside under the same mount [ 417.123856] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 417.139728] CPU: 1 PID: 20948 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 417.147652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.157017] Call Trace: [ 417.159611] dump_stack+0x142/0x197 [ 417.163245] should_fail.cold+0x10f/0x159 [ 417.167398] should_failslab+0xdb/0x130 [ 417.171362] __kmalloc+0x2f0/0x7a0 [ 417.174892] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 417.180328] ? match_strdup+0x5f/0xa0 [ 417.184113] match_strdup+0x5f/0xa0 [ 417.187727] ovl_fill_super+0x71a/0x2660 [ 417.191774] ? ovl_put_super+0x4b0/0x4b0 [ 417.195817] ? sget_userns+0x76b/0xc30 [ 417.199685] ? get_anon_bdev+0x1c0/0x1c0 [ 417.203743] ? get_anon_bdev+0x1c0/0x1c0 [ 417.207788] ? sget+0xde/0x120 [ 417.210965] ? selinux_sb_copy_data+0x21e/0x390 [ 417.215616] ? ovl_put_super+0x4b0/0x4b0 [ 417.219658] mount_nodev+0x52/0xf0 [ 417.223180] ovl_mount+0x2d/0x40 [ 417.226530] mount_fs+0x97/0x2a1 [ 417.229882] vfs_kern_mount.part.0+0x5e/0x3d0 [ 417.234359] do_mount+0x417/0x27d0 [ 417.237886] ? copy_mount_string+0x40/0x40 [ 417.242100] ? copy_mount_options+0x18f/0x2f0 [ 417.246586] ? __sanitizer_cov_trace_pc+0x45/0x60 [ 417.251413] ? copy_mount_options+0x1fe/0x2f0 [ 417.255891] SyS_mount+0xab/0x120 [ 417.259327] ? copy_mnt_ns+0x8c0/0x8c0 [ 417.263201] do_syscall_64+0x1e8/0x640 [ 417.267070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.271900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 417.277073] RIP: 0033:0x45a6f9 [ 417.280242] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 417.287954] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 417.295210] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 13:56:22 executing program 4 (fault-call:9 fault-nth:17): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:22 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 417.302463] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 417.309716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 417.316970] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 [ 417.326239] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 417.341328] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 417.368815] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:22 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) setresuid(r1, r2, 0xffffffffffffffff) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000140)={0x8, 0x9, 0x1, 0xe, 0x80000001}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='\b\x00\x00\x00\x00Q\xbf\x00', 0xa0b808, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:22 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000080)=@nullb='/dev/nullb0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='coda\x00', 0x10c08, 0x0) lsetxattr$security_evm(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='security.evm\x00', &(0x7f0000000300)=@md5={0x1, "e6ae3b8abc8066d903262e766dfb9ce4"}, 0x11, 0x2) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:22 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 417.481825] FAULT_INJECTION: forcing a failure. [ 417.481825] name failslab, interval 1, probability 0, space 0, times 0 [ 417.545459] CPU: 1 PID: 20969 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 417.553398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.562786] Call Trace: [ 417.565400] dump_stack+0x142/0x197 [ 417.569056] should_fail.cold+0x10f/0x159 [ 417.573231] should_failslab+0xdb/0x130 [ 417.577225] __kmalloc+0x2f0/0x7a0 [ 417.580786] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 417.586256] ? match_strdup+0x5f/0xa0 [ 417.590090] match_strdup+0x5f/0xa0 [ 417.593733] ovl_fill_super+0x633/0x2660 [ 417.597814] ? ovl_put_super+0x4b0/0x4b0 [ 417.601882] ? sget_userns+0x76b/0xc30 [ 417.605777] ? get_anon_bdev+0x1c0/0x1c0 [ 417.609850] ? get_anon_bdev+0x1c0/0x1c0 [ 417.613926] ? sget+0xde/0x120 [ 417.617118] ? selinux_sb_copy_data+0x21e/0x390 [ 417.621785] ? ovl_put_super+0x4b0/0x4b0 [ 417.626719] mount_nodev+0x52/0xf0 [ 417.630268] ovl_mount+0x2d/0x40 [ 417.633634] mount_fs+0x97/0x2a1 [ 417.637001] vfs_kern_mount.part.0+0x5e/0x3d0 [ 417.641496] do_mount+0x417/0x27d0 [ 417.645034] ? retint_kernel+0x2d/0x2d [ 417.648925] ? copy_mount_string+0x40/0x40 [ 417.653156] ? copy_mount_options+0x154/0x2f0 [ 417.657650] ? copy_mount_options+0x1fe/0x2f0 [ 417.662151] SyS_mount+0xab/0x120 [ 417.665604] ? copy_mnt_ns+0x8c0/0x8c0 [ 417.669492] do_syscall_64+0x1e8/0x640 [ 417.673380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.678252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 417.683445] RIP: 0033:0x45a6f9 [ 417.686635] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 13:56:22 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) 13:56:22 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 417.694351] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 417.701630] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 417.708916] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 417.716196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 417.723478] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:22 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x460000, 0x0) recvfrom$netrom(r0, &(0x7f0000000100)=""/19, 0x13, 0x10100, &(0x7f00000003c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@bcast, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 417.786182] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:23 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = msgget$private(0x0, 0x222) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000002c0)=""/180) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000}}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:23 executing program 4 (fault-call:9 fault-nth:18): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:23 executing program 2: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 417.945513] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 417.974422] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:23 executing program 2: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:23 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='\x00', r0}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) write$char_usb(r1, &(0x7f00000002c0)="3c33846a0fe5df3aeed408c6f6e3c9d6422d0318da817189853e58c1382f367f7e84ef6c5f4ccd8586169101474f08822f8133656d712c25231bce2cea2dae6337de7cffa95b9aaa5f9b91e21df1d2", 0x4f) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:23 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) llistxattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000340)=""/253, 0xfd) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r1) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 418.036000] FAULT_INJECTION: forcing a failure. [ 418.036000] name failslab, interval 1, probability 0, space 0, times 0 [ 418.087619] CPU: 1 PID: 21005 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 418.095563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.104938] Call Trace: [ 418.107550] dump_stack+0x142/0x197 [ 418.111206] should_fail.cold+0x10f/0x159 [ 418.115380] should_failslab+0xdb/0x130 [ 418.119370] __kmalloc_track_caller+0x2ec/0x790 [ 418.124063] ? ovl_mount_dir+0x2a/0x1a0 [ 418.128055] kstrdup+0x3a/0x70 [ 418.131262] ovl_mount_dir+0x2a/0x1a0 [ 418.135081] ovl_fill_super+0x420/0x2660 [ 418.139166] ? ovl_put_super+0x4b0/0x4b0 [ 418.143242] ? sget_userns+0x76b/0xc30 [ 418.147141] ? get_anon_bdev+0x1c0/0x1c0 [ 418.151221] ? get_anon_bdev+0x1c0/0x1c0 [ 418.155296] ? sget+0xde/0x120 [ 418.159514] ? selinux_sb_copy_data+0x21e/0x390 [ 418.164202] ? ovl_put_super+0x4b0/0x4b0 [ 418.168278] mount_nodev+0x52/0xf0 [ 418.172016] ovl_mount+0x2d/0x40 [ 418.175397] mount_fs+0x97/0x2a1 [ 418.178815] vfs_kern_mount.part.0+0x5e/0x3d0 [ 418.183340] do_mount+0x417/0x27d0 [ 418.186891] ? retint_kernel+0x2d/0x2d [ 418.190798] ? copy_mount_string+0x40/0x40 [ 418.195050] ? __sanitizer_cov_trace_pc+0x29/0x60 [ 418.199911] ? copy_mount_options+0x1fe/0x2f0 [ 418.204426] SyS_mount+0xab/0x120 [ 418.207896] ? copy_mnt_ns+0x8c0/0x8c0 [ 418.211802] do_syscall_64+0x1e8/0x640 [ 418.215709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.220576] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 418.225785] RIP: 0033:0x45a6f9 [ 418.229010] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 418.236738] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 418.244021] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 418.251307] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 418.258607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 418.265913] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:23 executing program 4 (fault-call:9 fault-nth:19): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:23 executing program 2: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:23 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file1\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 418.389439] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 418.473541] FAULT_INJECTION: forcing a failure. [ 418.473541] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 418.485398] CPU: 0 PID: 21026 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 418.493286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.499170] overlayfs: failed to resolve './file1': -2 [ 418.502649] Call Trace: [ 418.502676] dump_stack+0x142/0x197 [ 418.502697] should_fail.cold+0x10f/0x159 [ 418.502716] __alloc_pages_nodemask+0x1d6/0x7a0 [ 418.502729] ? __alloc_pages_slowpath+0x2930/0x2930 [ 418.502749] cache_grow_begin+0x80/0x400 [ 418.502761] kmem_cache_alloc+0x6a6/0x780 [ 418.502779] getname_kernel+0x53/0x350 [ 418.502791] kern_path+0x20/0x40 [ 418.502805] ovl_mount_dir_noesc+0x5f/0x140 [ 418.502818] ovl_mount_dir+0xf3/0x1a0 [ 418.502833] ovl_fill_super+0x420/0x2660 [ 418.502850] ? ovl_put_super+0x4b0/0x4b0 [ 418.502858] ? sget_userns+0x76b/0xc30 [ 418.502868] ? get_anon_bdev+0x1c0/0x1c0 [ 418.502894] ? get_anon_bdev+0x1c0/0x1c0 [ 418.515859] overlayfs: failed to resolve './file1': -2 [ 418.518509] ? sget+0xde/0x120 [ 418.518523] ? selinux_sb_copy_data+0x21e/0x390 [ 418.518538] ? ovl_put_super+0x4b0/0x4b0 [ 418.589022] mount_nodev+0x52/0xf0 [ 418.592593] ovl_mount+0x2d/0x40 [ 418.595986] mount_fs+0x97/0x2a1 [ 418.599412] vfs_kern_mount.part.0+0x5e/0x3d0 [ 418.603936] do_mount+0x417/0x27d0 [ 418.607498] ? retint_kernel+0x2d/0x2d [ 418.611416] ? copy_mount_string+0x40/0x40 [ 418.615677] ? __sanitizer_cov_trace_pc+0x1d/0x60 [ 418.620568] ? copy_mount_options+0x1fe/0x2f0 [ 418.625087] SyS_mount+0xab/0x120 [ 418.629256] ? copy_mnt_ns+0x8c0/0x8c0 [ 418.633169] do_syscall_64+0x1e8/0x640 [ 418.637072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.641941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 418.647148] RIP: 0033:0x45a6f9 [ 418.650352] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 418.658088] RAX: ffffffffffffffda RBX: 00007f47dc496c90 RCX: 000000000045a6f9 [ 418.665374] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 13:56:23 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000140)=0x7) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:23 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file1\x00', 0x184) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65002c6c6f7765726469723d2e2f66696c65302c776f726b64697289fdab2e5d2100d65c00061f1936a50dc391b5fa4c3fc8b3719c7678482beb839321f5e2efc02beeb848e02fe782cbcb0223c8922659a04d6720ca67e1d1a95aa6c7556be185d26d0df862b72bfbb89d0c4cb6424774299e6913"]) 13:56:23 executing program 2: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 418.672792] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 418.680073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 418.687362] R13: 00000000004c7a83 R14: 00000000004de918 R15: 0000000000000005 13:56:23 executing program 4 (fault-call:9 fault-nth:20): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:23 executing program 2: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 418.798078] overlayfs: missing 'lowerdir' 13:56:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x8, 0xe3, 0x48, 0x47, 0x3, 0x6, 0x9, 0x5d, 0x40, 0x3a4, 0x5, 0x8, 0x38, 0x1, 0x7ff, 0x0, 0x9}, [{0x5, 0x7fffffff, 0x8, 0x1, 0xe0, 0x3, 0x7, 0x5}, {0x6, 0x3, 0x20, 0x0, 0x8, 0x2, 0x3, 0x1cb20d76}], "c0b6743fe1ca8766744794ce9e11dc42ac2ddd1fe8a675b847f44f84676be63648f605289ddd6ddfa399f59cf5672cab2c4ccd0ecfe0e1ebbced189b615e7ca88abe1662", [[], [], [], [], [], [], [], [], [], []]}, 0xaf4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1404}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=@known='user.syz\x00') dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='ay\x00', 0x94440, &(0x7f0000000240)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@metacopy_off='metacopy=off'}, {@index_off='inde\x00\x00\x00f\x00', 0x5c}], [], 0xf603000000000000}) 13:56:24 executing program 2: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 418.905635] overlayfs: filesystem on './file1' not supported as upperdir 13:56:24 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000080)=@v2={0x2, @adiantum, 0x6, [], "f545d5a03822bdaa7808f92733fb54cc"}) 13:56:24 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000280)='ntfs\x00', 0x102020, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 418.958060] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:24 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 419.146108] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 419.157489] overlayfs: unrecognized mount option "u" or missing value 13:56:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) link(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='./file1\x00') dup(0xffffffffffffffff) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) inotify_add_watch(r1, &(0x7f00000002c0)='./file0\x00', 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000200)='security.capability\x00', &(0x7f0000000240)=@v1={0x1000000, [{0x1, 0x3}]}, 0xc, 0x3) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:24 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726468723d2e2f66696c65302c6c6f0e05acb069723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) statx(r0, &(0x7f0000000080)='./file2\x00', 0x100, 0x2, &(0x7f00000002c0)) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000200)='./file0\x00') [ 419.229690] overlayfs: unrecognized mount option "u" or missing value 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 419.316919] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:24 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x0, 0x0, 0x2, 0x4, 0xe93}) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000001480)='devtmpfs\x00o\'(\r\x9c\x7fB\xc7\xf68\xce\xfc\x01\xaf\x06^s\xa3d[\xaa0\t\x1e\xa3\xea\x1aeD\xfb\f\xd8?<\xa5Ti\xabo\xe0\xda_]\xca\a\xbeh<\x98\xd6Mh[k\xe5\x84\x1a\xa7\xecrO\x05\xce\x9c^\xb7.o\x9e.R\x13\xef\xc4!\aZ\x8b\\\xde\xae\xc0\x1f\x8c\a5jaf\xbb\x94\x93\x86\xc4>$\xcc\xe9J8\x88,\xd9\xe9\x13\x9e\xee-\r\x93wTu\x01E\xa9\xa39\xbb\x9b\xd4\xd2\x88\x13', 0x2000010, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) preadv(r0, &(0x7f0000001400)=[{&(0x7f0000000200)=""/106, 0x6a}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/162, 0xa2}, {&(0x7f0000001380)=""/123, 0x7b}, {&(0x7f0000000140)=""/40, 0x28}], 0x5, 0x7) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000080)={0x80, 0x5, 0xf6, 0x7, 0x12, 0x0, 0x0, 0x2, 0x10000, 0x2a}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 419.366831] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 419.405253] overlayfs: unrecognized mount option "upperdhr=./file0" or missing value 13:56:24 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) set_tid_address(&(0x7f0000000080)) [ 419.466637] overlayfs: unrecognized mount option "upperdhr=./file0" or missing value 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 419.559240] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 419.596800] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) setxattr$trusted_overlay_origin(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f00000003c0)='y\x00', 0x2, 0x1) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000400)={0x14, 0x7fff, 0x6, 0x5, 0x40, 0x40}) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000240)) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) lsetxattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)=@random={'os2.', 'wlan1-wlan1&cgroup\'^$\x00'}, &(0x7f0000000200)='[(.!\x00', 0x5, 0x0) [ 419.646098] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:24 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:24 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x193101, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000200)={'mangle\x00'}, &(0x7f0000000140)=0x54) 13:56:24 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, &(0x7f00000002c0)=0x1) setxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x5) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="757070657264010000000000000065302c6c6f7765726469723d2e2f654bead5982e66696c65302cf37f000000000000006b6469723d2e2f66"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 419.811624] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:25 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:25 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x9, 0xfff, 0x0, 0xd7e, 0x8001, 0x5, 0x8000, 0x3f]}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="754216707f5fea872c3a10b612e3707065726469723d2e2f66696c65302c6c6f7765726469723d2e2a66696c653009776f726b606972fb2e2f66696c65313a00"]) [ 419.867243] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 419.889380] overlayfs: unrecognized mount option "upperd" or missing value [ 419.939793] overlayfs: workdir and upperdir must reside under the same mount 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 420.054718] overlayfs: unrecognized mount option "uBp_" or missing value [ 420.071938] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 420.118798] overlayfs: unrecognized mount option "uBp_" or missing value [ 420.169817] overlayfs: workdir and upperdir must reside under the same mount 13:56:25 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x121a02, 0x9) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x94, &(0x7f0000000140)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469f843967f72d085723d2e2f66696c65315c00"]) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 420.277620] overlayfs: unrecognized mount option "workdiCrЅr=./file1\" or missing value [ 420.316500] overlayfs: unrecognized mount option "workdiCrЅr=./file1\" or missing value [ 420.324348] overlayfs: workdir and upperdir must reside under the same mount 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:25 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x7, 0x10001, 0x5, 0x1}, &(0x7f0000000140)=0x14) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x96033deebbce2055) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000300), &(0x7f0000000340)=0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='metacopy=off,nfN_export=on,workdir=./fi\x00\x00\x00\x00\x00']) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100)=0x3f, 0x4) 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 420.509650] overlayfs: unrecognized mount option "metacopy=off" or missing value 13:56:25 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="7570706569723d2e2f6465726469a6090001000000000018b96c723d509f66696c76302c776f726b6437fab7ebd6260963705f99288174f71f441402ff08b70034b01b39bd79b031742a756a2a46b50000"]) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r2 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r3}, 0x20) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r3, 0x1, 0x4, 0x3}, 0x10) 13:56:25 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x9, 0xfff, 0x0, 0xd7e, 0x8001, 0x5, 0x8000, 0x3f]}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="754216707f5fea872c3a10b612e3707065726469723d2e2f66696c65302c6c6f7765726469723d2e2a66696c653009776f726b606972fb2e2f66696c65313a00"]) [ 420.586651] overlayfs: unrecognized mount option "upperd" or missing value 13:56:25 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) mount(&(0x7f0000000140)=@nullb='/dev/nullb0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0)='hfs\x00', 0x240, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$VFIO_IOMMU_UNMAP_DMA(r0, 0x3b72, &(0x7f0000000080)={0x20, 0x2, 0x0, 0x80000000, 0xffff}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 420.680996] overlayfs: unrecognized mount option "uppeir=./derdi " or missing value [ 420.742028] overlayfs: unrecognized mount option "uppeir=./derdi " or missing value [ 420.750734] overlayfs: unrecognized mount option "uBp_" or missing value 13:56:25 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x9, 0xfff, 0x0, 0xd7e, 0x8001, 0x5, 0x8000, 0x3f]}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="754216707f5fea872c3a10b612e3707065726469723d2e2f66696c65302c6c6f7765726469723d2e2a66696c653009776f726b606972fb2e2f66696c65313a00"]) [ 420.827092] hfs: can't find a HFS filesystem on dev nullb0 13:56:26 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007080), 0x5, 0x2, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file2\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'\x00', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@smackfshat={'\x00\fa\x7f\xbafsvat', 0x3d, 'overlay\x00'}}, {@obj_user={'obj_user'}}, {@hash='hash'}], 0xf603000000000000}) [ 420.955657] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 420.979018] hfs: can't find a HFS filesystem on dev nullb0 [ 420.986882] overlayfs: filesystem on './file0' not supported as upperdir 13:56:26 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:26 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75709165726469723d2e2f66696c65302c6c6f7765722469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) [ 421.014185] overlayfs: unrecognized mount option "uBp_" or missing value 13:56:26 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b0fac723d2e2f66696c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 421.159398] overlayfs: unrecognized mount option "uperdir=./file0" or missing value [ 421.202545] overlayfs: unrecognized mount option "workr=./file1\" or missing value [ 421.228309] overlayfs: unrecognized mount option "uperdir=./file0" or missing value 13:56:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x9, 0xfff, 0x0, 0xd7e, 0x8001, 0x5, 0x8000, 0x3f]}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="754216707f5fea872c3a10b612e3707065726469723d2e2f66696c65302c6c6f7765726469723d2e2a66696c653009776f726b606972fb2e2f66696c65313a00"]) 13:56:26 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002d00)=[{{&(0x7f0000000200)=@xdp, 0x80, &(0x7f0000002600)=[{&(0x7f00000002c0)=""/128, 0x80}, {&(0x7f0000000080)}, {&(0x7f0000000340)=""/126, 0x7e}, {&(0x7f00000003c0)=""/136, 0x88}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/238, 0xee}, {&(0x7f0000000140)=""/11, 0xb}, {&(0x7f0000002580)=""/124, 0x7c}], 0x9, &(0x7f00000026c0)=""/228, 0xe4}, 0x81}, {{&(0x7f00000027c0)=@sco, 0x80, &(0x7f0000002b80)=[{&(0x7f0000002840)=""/173, 0xad}, {&(0x7f0000002900)=""/180, 0xb4}, {&(0x7f00000029c0)=""/98, 0x62}, {&(0x7f0000002a40)=""/58, 0x3a}, {&(0x7f0000002a80)=""/245, 0xf5}], 0x5, &(0x7f0000002c00)=""/206, 0xce}, 0x6}], 0x2, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x1, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@index_off='index=off'}, {@xino_off}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 421.267033] overlayfs: unrecognized mount option "workr=./file1\" or missing value [ 421.376727] overlayfs: missing 'lowerdir' [ 421.385049] overlayfs: unrecognized mount option "uBp_" or missing value 13:56:26 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 421.438809] overlayfs: missing 'lowerdir' 13:56:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x8, [0x9, 0xfff, 0x0, 0xd7e, 0x8001, 0x5, 0x8000, 0x3f]}, 0x14) 13:56:26 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lQwerdir=./file0,workdir=,/file1\\\x00']) 13:56:26 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket$can_raw(0x1d, 0x3, 0x1) recvmmsg(r0, &(0x7f00000041c0)=[{{&(0x7f0000000200)=@x25={0x9, @remote}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)=""/31, 0x1f}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/128, 0x80}, {&(0x7f0000000400)=""/67, 0x43}, {&(0x7f0000000140)=""/33, 0x21}, {&(0x7f0000000480)=""/62, 0x3e}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/201, 0xc9}, {&(0x7f0000000600)=""/180, 0xb4}, {&(0x7f00000006c0)=""/52, 0x34}], 0xa, &(0x7f00000007c0)=""/36, 0x24}, 0x20}, {{&(0x7f0000000800)=@alg, 0x80, &(0x7f0000001d00)=[{&(0x7f0000000880)=""/198, 0xc6}, {&(0x7f0000000980)=""/162, 0xa2}, {&(0x7f0000000a40)=""/228, 0xe4}, {&(0x7f0000000b40)=""/159, 0x9f}, {&(0x7f0000000c00)=""/4096, 0x1000}, {&(0x7f0000001c00)=""/222, 0xde}], 0x6, &(0x7f0000001d80)=""/40, 0x28}, 0x1}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001dc0)=""/251, 0xfb}, {&(0x7f0000001ec0)=""/156, 0x9c}, {&(0x7f0000001f80)=""/117, 0x75}], 0x3, &(0x7f0000002040)=""/216, 0xd8}, 0x758}, {{&(0x7f0000002140)=@ax25={{0x3, @null}, [@null, @default, @remote, @remote, @null, @null, @null, @netrom]}, 0x80, &(0x7f00000022c0)=[{&(0x7f00000021c0)=""/161, 0xa1}, {&(0x7f0000002280)=""/61, 0x3d}], 0x2, &(0x7f0000002300)=""/168, 0xa8}, 0xfffffffb}, {{&(0x7f00000023c0)=@nfc_llcp, 0x80, &(0x7f00000025c0)=[{&(0x7f0000002440)=""/172, 0xac}, {&(0x7f0000002500)=""/51, 0x33}, {&(0x7f0000002540)=""/113, 0x71}], 0x3, &(0x7f0000002600)=""/234, 0xea}, 0x7}, {{&(0x7f0000002700)=@ax25={{0x3, @null}, [@remote, @bcast, @null, @rose, @netrom, @netrom, @null]}, 0x80, &(0x7f0000003880)=[{&(0x7f0000002780)=""/119, 0x77}, {&(0x7f0000002800)=""/4096, 0x1000}, {&(0x7f0000003800)=""/76, 0x4c}], 0x3, &(0x7f00000038c0)=""/81, 0x51}}, {{&(0x7f0000003940)=@xdp, 0x80, &(0x7f0000004040)=[{&(0x7f00000039c0)=""/15, 0xf}, {&(0x7f0000003a00)=""/200, 0xc8}, {&(0x7f0000003b00)=""/198, 0xc6}, {&(0x7f0000003c00)=""/209, 0xd1}, {&(0x7f0000003d00)=""/21, 0x15}, {&(0x7f0000003d40)=""/152, 0x98}, {&(0x7f0000003e00)=""/152, 0x98}, {&(0x7f0000003ec0)=""/17, 0x11}, {&(0x7f0000003f00)=""/14, 0xe}, {&(0x7f0000003f40)=""/210, 0xd2}], 0xa, &(0x7f0000004100)=""/103, 0x67}, 0x46910084}, {{0x0, 0x0, &(0x7f0000004180)}}], 0x8, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, &(0x7f00000043c0)={0x6, 'eql\x00', {0x1}, 0x9}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000004180)=ANY=[@ANYBLOB="7570706678afe030cdac0065726469836f9c7bfbb2b0db302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) 13:56:26 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 421.638279] overlayfs: unrecognized mount option "lQwerdir=./file0" or missing value 13:56:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) socket$inet6_sctp(0xa, 0x5, 0x84) [ 421.682231] overlayfs: unrecognized mount option "uppfx0ͬ" or missing value [ 421.698064] overlayfs: unrecognized mount option "lQwerdir=./file0" or missing value 13:56:26 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:26 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380), 0x0, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000480)="02", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000580)={r1, 0x0, r0}, &(0x7f0000000740)=""/243, 0xf3, &(0x7f0000000300)={0x0}) keyctl$read(0xb, r0, &(0x7f00000002c0)=""/111, 0x6f) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) accept$ax25(r2, 0x0, &(0x7f0000000080)) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:26 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@initdev}}, &(0x7f0000000240)=0xe8) getresuid(&(0x7f00000003c0), &(0x7f0000000400)=0x0, &(0x7f0000000440)) mount$9p_rdma(&(0x7f0000000080)='127.0.0.1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x808040, &(0x7f0000000480)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@sq={'sq', 0x3d, 0xece}}, {@sq={'sq', 0x3d, 0x9}}, {@timeout={'timeout', 0x3d, 0x37}}, {@rq={'rq', 0x3d, 0x6}}, {@common=@cache_mmap='cache=mmap'}, {@common=@noextend='noextend'}, {@timeout={'timeout', 0x3d, 0x7e94}}, {@rq={'rq', 0x3d, 0x100000000}}], [{@euid_gt={'euid>', r2}}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, '(ppp1'}}, {@permit_directio='permit_directio'}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@pcr={'pcr', 0x3d, 0x26}}, {@hash='hash'}, {@dont_measure='dont_measure'}, {@uid_lt={'uid<', r3}}, {@fowner_lt={'fowner<', r4}}]}}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:27 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x20, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) name_to_handle_at(r0, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0)={0x1008, 0x5, "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"}, &(0x7f0000000200), 0x1000) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:27 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:27 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 421.880266] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 421.898711] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000480)='ext2\x00', &(0x7f00000004c0)='./file0\x00', 0x3, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000500)="2e8f1f09e50f8275faf23fd9612a63e96678ea2bcf8b298c3c2436c97b3bde5811df05796d6f1a079b119e6026a4bc7e4ecd1267040d0a4f46d3ccbc65d58c35165b337168ba864463b26d3d469729400627e3f25483c2cad76712f200518f12cd9b59af7aa1043204b08b7ba8e1371aba433d00bec9208f8c7b808b4594f93f9a52181b474c", 0x86}], 0x284021, &(0x7f0000000600)={[{@min_batch_time={'min_batch_time', 0x3d, 0x1}}, {@grpjquota='grpjquota='}, {@nodelalloc='nodelalloc'}, {@debug='debug'}], [{@smackfstransmute={'smackfstransmute'}}]}) 13:56:27 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:27 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 422.048562] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 422.085079] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 422.215739] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:27 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00f76ddd2c13121827b34d7afaf7c2b37dc8c7edb2162a050d9f2429e772cafcc8940f99254568988814c65805ecd795132a6348ef749bac5e0e23b3719cd2296dca3bc01e28ba83c28bd500f6f987f457959369ce035164a2401a1579fd51f2cc59a5450949072760185a7190b2a23d3b82035ac9000b80b24335ed616a91b63fe5604292b1eee22c5b0e7fd1"]) 13:56:27 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) dup(0xffffffffffffffff) 13:56:27 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x5, 0x7f, 0x0, 0x0, 0x4, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x1}, 0x0, 0x9, 0xffff1d7d, 0x5, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="757070090000000000000066696c65302c6c6f7765726469723d2e2766696c65302c776f726b6469723d2e2f66696c65315c00a5d736a0e7848691859cc4e1bdc94a95540c9eaa36bdf29cc8da292d73ddd121217e6801f6570e0bb1427bfeb27b6fc52fc3cb15902877ff0b650600000072c5293eef842b165753a6044b1d54407445dca3d7230fe9580c6b690706fce848413fef3e4c28a2b172cf635f961325808cff4590dd50da97c3b2ad547bf25ef357858d4312918027d53d48a538a000"]) [ 422.437944] overlayfs: unrecognized mount option "uppfx0ͬ" or missing value 13:56:27 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff0000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000e00000/0x200000)=nil, &(0x7f0000f16000/0xf000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000f72000/0x2000)=nil, &(0x7f0000ee7000/0x1000)=nil, &(0x7f0000e0a000/0x4000)=nil, &(0x7f00000002c0)="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", 0xfd, r0}, 0x68) 13:56:27 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 422.487455] overlayfs: unrecognized mount option "upp " or missing value [ 422.571445] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 422.638017] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:28 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') clock_gettime(0x7, &(0x7f0000000140)) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) bind$netrom(r1, &(0x7f00000002c0)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x48) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000080), 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) socket$inet6_sctp(0xa, 0x1, 0x84) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) ioctl$MON_IOCQ_RING_SIZE(r3, 0x9205) 13:56:28 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) unshare(0x8000400) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') mq_getsetattr(r2, 0x0, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000200)=0x0) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x5dde7360e57a3518, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@loose='loose'}, {@cachetag={'cachetag'}}, {@cache_mmap='cache=mmap'}, {@posixacl='posixacl'}, {@access_user='access=user'}, {@dfltuid={'dfltuid', 0x3d, r3}}, {@nodevmap='nodevmap'}, {@dfltuid={'dfltuid', 0x3d, r5}}, {@cache_fscache='cache=fscache'}], [{@dont_appraise='dont_appraise'}, {@appraise_type='appraise_type=imasig'}]}}) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2faf66696c9bc5f174742b3a290c2b379b65"]) 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x802, 0x0) 13:56:28 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:28 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 422.833179] overlayfs: workdir and upperdir must reside under the same mount 13:56:28 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x701202, 0x0) [ 422.896943] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 422.927914] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:28 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) mount(&(0x7f0000000080)=@sr0='/dev/sr0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='qnx6\x00', 0x2000000, &(0x7f0000000240)='\x00') chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000002c0)={0x3, 0x1000, "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"}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 422.987509] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 423.005032] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:28 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 13:56:28 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xb}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffff7fffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f00000002c0)={0xc2, 0x0, [0x6, 0x5e, 0xff, 0xcf]}) 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 423.226366] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 423.241414] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 423.266368] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 423.310292] overlayfs: workdir and upperdir must reside under the same mount 13:56:28 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x19010, r0, 0xf10c9000) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f6630cb056a22696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) 13:56:28 executing program 0: clock_getres(0x7, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setpipe(r0, 0x407, 0x10000) r1 = socket$unix(0x1, 0x5, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) r3 = dup(r2) mount$9p_fd(0x0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000300)='9p\x00', 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}}) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='devtmpf\xee\x00\x86\xc2\x06?e1\xb4\xd2=\xcb`5\x1b\xb9\x92\x1a\xaan\t\x86&\xef\x81\xd8\xbcS\xd0\x03\xe7E\xdc\xd6<\x15\xaf[J.\x1d\xfd\xd1.\xaf\x104\x88\xb2\x8f\x95\xbb\x0e\b\x87z@\xda\'\x86\xd0\xb0\xcfM\xca\xadJ\x9a\x03q\xb7\xe4\\1\xe5+X\xbd\xa8\xceR\x82\xb1\xc6\x0f\xa6Y\x0e\x90\xd1ND\x1f^F`\xd6\xfc\xc3\xf1\xec\x81\x8cP(A\x06\xc7$', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[], [], 0xf603000000000000}) r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280)=r4, 0x4) 13:56:28 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:28 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:28 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') uselib(&(0x7f0000000540)='./file0/file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000140)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, @in=@local, 0x4e22, 0x5, 0x4e24, 0x5c, 0x7, 0x0, 0x40, 0x4, 0x0, r2}, {0x74ca229e, 0x3, 0x1, 0x0, 0x7, 0x9, 0xffffffff80000001, 0x3ff}, {0x2, 0x1, 0x9, 0x10000}, 0x44e2, 0x6e6bbc, 0x1, 0x0, 0x2, 0x2}, {{@in=@multicast2, 0x4d2, 0x2b}, 0x8, @in=@multicast2, 0x0, 0x2, 0x3, 0x3f, 0x7f, 0x1, 0x5}}, 0xe8) openat$cgroup_subtree(r0, &(0x7f00000003c0)='cgroup.subtree_control\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=,lowerdir=./file0,workdir=./file1\\\x00\x00\x00\x00\x00\x00\x00\x00']) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, 0x0, 0x0) r5 = dup2(r4, 0xffffffffffffffff) ioctl$VIDIOC_STREAMOFF(r5, 0x40045613, &(0x7f0000000400)=0x80000001) write(r3, &(0x7f0000000440)="aa04d78f21aff4bf0ffe517e71d486e5498c8161c365cac098b8298006f1b62480ef4e475f32678a5ae3251bb0677518e2954a2d6685fae72f78d230afb6fac31d86a4483ab45550285881e9d210f7e924f89ee2a32f74cbef668d53e428b776bb176fc50cce69ec9d7a40192b4c60886ee542f45b54cfb1bb4e3b3f0572c130e156e41b8648428a3af3db6c6a215c3b9b", 0x91) ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000500)={0x0, 0x3, 0x1, 0x585379e}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 423.838219] kauditd_printk_skb: 1 callbacks suppressed [ 423.838231] audit: type=1400 audit(1575640588.979:85): avc: denied { map } for pid=21369 comm="syz-executor.4" path="socket:[79343]" dev="sockfs" ino=79343 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 13:56:29 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 423.908270] overlayfs: unrecognized mount option "upperdir=" or missing value [ 423.915875] overlayfs: failed to resolve './f0j"ile0': -2 13:56:29 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8001, 0x2) ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f00000002c0)={0x3, @sliced={0x7, [0x3f, 0xff01, 0x9, 0x7, 0x0, 0x4, 0x9, 0x40, 0x40, 0x6c9, 0xf9bc, 0x4, 0xf8, 0x3, 0xf164, 0x8, 0x6, 0xf0e, 0x103, 0x0, 0x9, 0x4000, 0x92f, 0x401, 0xd5, 0x80, 0x400, 0x1, 0x1, 0xd5, 0x1, 0x8001, 0x401, 0x5, 0x2de, 0x100, 0x91, 0x1, 0x8, 0x1, 0xed, 0xfff8, 0x9, 0x6121, 0x0, 0x8, 0xcd, 0xfff], 0x5}}) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) accept4(r1, &(0x7f0000000200)=@isdn, &(0x7f0000000140)=0x80, 0x100800) 13:56:29 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:29 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.orkdir=./file1\\\x00\x00\x00\x00\x00\x00\x00\x00\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000140)=0x8) [ 424.306716] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 424.334676] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:29 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 424.467240] overlayfs: missing 'workdir' [ 424.519505] overlayfs: missing 'workdir' 13:56:29 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, &(0x7f0000000340)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r1}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002640)={{{@in=@multicast1, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000002740)=0xe8) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file1\x00', 0x2, 0x7, &(0x7f0000002580)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f0000000200)="622d440d70912bea9d1869e1c51063f44ce6f040a9db68f9430553f3efede6865f57cd85481f688bf70f66fab580143713c03961db0c695430ac936f350c95811bd2532f38b4c3a7779489e93041757f6b831a1b2ea1927efbf438e3777da16d147ba8ac4a897c1f31ac", 0x6a, 0x4}, {&(0x7f00000012c0)="5618a59f205281f6039f2b876e38d52051f3bcc55ebe6988116e8468c7f7284a12beda3370522fb24aeffcb60ed92299a55b6330c8c60d91e578b0bc05eda256b8f6a7bb3daeb7aaf4c37049030ed32376e3b06d525aea67f76c74fd3ff40f71411487b43600c024a1f500f081a00d77559d9a376e5b", 0x76, 0x1}, {&(0x7f0000001340)="6a654ec4694bcbabf50d5f241289f1f4bd9d36a8b5aaeda7ed8614a370d3c715b7bff0fe2ebd6a810d2f806084b5600e9b9a5e8b6b367a4f936714c5ea203e6866393dea7ea1da18fd91ca3788c8a7266970c977aaa9654d7208dd68c516966df2bb9caa477ece56bb1c131779bb4c94e310e752ea7a385b4906e5f31e21ed95cac645607550f9f880acf1546d1a50dd875dc2019856ab7b123f5794305b3228dbcdd5cf11bb232be42dec866f40b65adee219f597c7a84d2dd80c3e48d0c5b81cb99cc25e1b66ad4c3f676a78d5014d72bdc4db1f96943165da0fc49117694fdc42579d24524ec852892acf", 0xec, 0x3}, {&(0x7f0000001440)="ce3e1f93688588a608213012265ed05fd0b333ca8c5f3e7e71fcc12b22609e5670a067d5ff2718cdd6f39fdd901c206fe180beda7b80126ecc4254e8dea6b2312150c76aebeff6f6", 0x48, 0x9}, {&(0x7f00000014c0)="0cc18d315e9bc31bc7fcfc201a76c4619f4c3618f00470f00ababf343e789fa76c5107e81fab4de86c4ebb23c3b1d854e9e1b7b810fa4159357cf93fcbaf8930f6d7939356a1558d0b39e70d0ed31c291d12e5be6f618377bb584e229a64149a1dfb63746314cf42eceb036667c8aaf7a028fe4970e6d25cc1756f9f822cd949663310c6693bcc28cc4521bf4e67253135446fa9a4e2cc7dec2583981cd353e913dd81beb6e6b35bddaef01885a224fc934a59eab00c31db9a9853a87e4a5607c206a8718fe59838d39605d83feb49f776bb34e4fb919af124f621b8c718c4b7574c175ca583b7d20d91463da2eb643f965291ee113566e80ada404093ddee17f446a905fe6bac1397ebec576df297df86a95bc4a0bafe2f1a90dd760d85db1326089802c4e611d0141c43b128fb15d55021fcf48f0c32618bdd2183387a71c953179e22391e2ac2baba32594e674ae7bc620d0ee3e9086a52f55a2576750d59149cb3c0d66cf24eaf4420f54904d4de12c7a4c8c2d51dadaab10199d4598346a1e8a7cda02b03e6733b31bc33663cc09b50ae4822b241b11ceb660f55182d6a91ab9468a2258fbed1593fd375a43015ebac342c3ac9250af00d0a2340606ffacba5057d15943a1e6109d90a025c2d70fc5ace50bfbcbea5761c67ca905ca5e5bad5d69a9148d0025c9ccc220639d5899377e2ab8d0a5ec6979ea9b08c7f2ebbddbba4dfb763be91b74992936f508e36e532653c6d83f4531cb91cfe7dcbc3f6af39dc255100f87ca0165108996d233183c6706d02ecfedfa608bc2042441b85b6d0e0d6700f1ea02dce310962df2da2eaa4df090e291420ad20a683e3b59856a949946ba9a704d0664f16749b3bd6aca54ab5a4c4475cfc086e785e6ee9ab41301ab0c4740fbe89fb66d4c54bacae6c2759a0b8c8e18538636d7afc6cbd9633972ee404e9773f4dea03f874e371424b7c776904c9269c4a161f7cda388a3e4e114e2097410a0b11f6f37372ebea580f23caee7563e8f0fb94d1a95b36dca593a30d20388b8be58aea98dcb532b58dda2a2a7f7b7d5ec6bc27df34e8f55923e9661435999240663b7587b62e52b17cc20536a555ece93f592a0bf210ddc657503d8ea4f42206bcc7e921915be9c7c33ab1e31ed8b7ebf11d73c1cf18215d257b7d9b2315f0b9be0c70ed455f0ba684b2d848bff10cd7f7287b6e0fc5e750f621e894a9dd74ba3cab0c997813767a951e00040d3426a7d61f6043c623f9764efcb43d4d798ad61771194b20a05a83befb622c0f40d0a67149671cea0d3fbc760284c67bdad6f2a33ff295c6c964b6a45395a53cc8eef2e1924344296feaf0cb57e830383f71bc744b8e3615c6de0d695116b617e26d5fb7b5c3f88d47cb6e31f9f8ca988fa166ce6437c58ddcc2739c41e4515542eacd3c017551a731ce60201f85bf9221a00c1c971667b3aa8c266f0e959a417062b84b564980aaf78fc1ab48670bb4bbea2607a0630316f46c0a3653aa0cdf63b1e0ac32e450ec21b78eac7e0f877eaf2087ee4db93fe3d552f7e7b8f26046b01f4f8055aa199dd2de3962616d7d287654ca68af720d017e157587dc544dd01761690d59642897f6df39714458dc2a5f341e247635b24c5f911da8d2c324aa4f6589b5be79d56b62e5750975cc42037f4fef479f1898264cec6d5f60a663cf8903ea1251609919aa7efc0d4e9c2911e66ff2c248e159b9c5aac09c70a19dd4fc87cdb97dba079583af894e996bc67a8bf22be8b31c98bdd8f47adb595299836070279f31d1b2c2f99959a63470c9563fba2a1a27056ec58aa310ab9d97efc35c473c5732b79242eb34cb75805cb632837a6dc9424abcf295e2e8d1ce12568117a3da229c720c5f4dd0129ed960cb446bef966b96cac0051fd74569d7a88f03fc0ee644152ded28d92f75e04dcd28f9d9f1868af6dd6148ef835bfc679813d2155f932393bb641ddf446cc6c46bf842f31d1d31f67bf68381bda274232876b4e14a263b973804ca6ebdb698266de6399b08249526abbe3577096928e1bd8b330f574717c20d275d0e9ce38e47f45040444440961eebd8ac8f24131b0e52aa5e378d4612238ca77db23cf9bd51aeee175ed29f3fd2c8daa8ef076d85b1c57a064b3264754fd006a5fd956a7d5f1fce735952146692c7987b26b03eac3cd9ac9244329cbc5d6b2edeb07a6e6793cdcf2f3519bc88e669cd5920f99d1d8b3774999fe231238d3ad704be0413e1ca99abe5237e723f5a61ffe922c06d53832bb60e2f382b98e1e771f1d37ff865ef963bb1a3092b7e5b7de098b5009e8376e80e985c913cddd3778758d8b12fa363734ccebc3b67348696d1598aea7ac071d04a5bf4d4c94f154768183b10692184aba626d5693874f5d71cda1c65a46e8b86b49759ea897a3f3f489013b16bcb965fe50288d9bff78ad00fa6738423c0e295c567a1ad529afb4782ce8cc9965873ea7c099355b2bc47d5d8070ed0e4cb8176583d7de7875db8a8343d8d6511e351f3c8fa563a79038de8f752926af4cb23c3ef5877436566c72be042fa23be8c4865ea920237f5e49eb725f3897017de0931a1ccb602d23942eeff5108aa47368852b1008bcacbe44025f7b0f839df6d34631c0b564a1ea4100c24f9837b66a1c34c81f6c95953539d50adfc94e42a95fcde5a97f9df605e35eebfcccd81751ee02c1b9213ca5b7e2790691d3ac083feb6b9f46472975e03a693f61e2a9c8854213c15b64a8b40601ad54c87f0807941c913aea234bbae4ea1e3fff6099245f23bb4808d88e0758057a18838146eadd363a932fa611cfd53b2eeeeeeebdf4ae82bdad8b985bfdf4915f1ca048b2e3db980ea9f5e54b9914af54ca046c4c5680a3868b0f446a17cad0977ddab46f78df3a0dd27d7519e523c11b54605ef75f93cc07403349cb8da83519fd86f670d3fccdff3c42120484918704635d72f822e688cf848009e5642a5021c96ef597630f8fc0359fd32ef3f1bb446caf54663b63f8c02d6765e6bb1b06ba9874aa9c127a27b70dec5286516b1bfcc2e5d76024cbe62cc0e8fb0b56747c80347e0c56a9e015654c5ba7545ede8b9ff9428214ea24d98619e17e3e5d6b965a67c18de97f00b7fd74b44ef762322488cc62006e8e669d804c451ab603909cc827bb5f6a715bcda4a4ddc1ec5be48f7dff961e944121047b078ee36c95184e9834879d865a0bbb97636cc8d4f0ef4907d0a0614f550c165271074c78d2e86211126bcac6833f491edff0aded01cbced5207f15db2c2245286dfb0b11195dc0d205bb9891335dbd285dba5e2ef52d5cad46d6439fd66b2b65cfc5777d30590ed494d43a7144dafdfe536c5e826b3fa4d375a23556a5981ecc4feb037acf3cd04ac995c5f3a2eda027c5b4eb9c3d178dc4beb816e674e70086603e0fc1e49b569e4c0b8ce8de155ef0498c49283efaa35c7544f8b0da1275308555185402a2e0db1b08d6101bbd6b0b46cf5610189e7c5899fff934439b35801ce149e43c9c172f6885b04317de348329cbd310cbe6ff78b4f48366cc6f6e8f6dd60a67944e5d961fd34216c42c8ca3b14eb8695cdf817e0a1721561bac1f8ce2c8157ceaf28cadc04fa878e3619d513c9453076dbd06a2107304ff15a6fa8117a88ea5451745d768a1c600a8626cd848140ccae6448cbfb0f4699d4fb60b6aa3f6164c13867c795d8f99376b7e69d56ba5111091dfadd8e8f1108101f86188fd97d6665d4bd712be3a11be35dfa5e139b4f4e89e904824ab189d25877ee4e06b0f80694472217b4bb538fad332e63cc8724294536b9fb9ebbf03afdf66d4e3704371ad428f2c7cbb7adc6bb059e2bad058840c45cdf74d8a6f6f0174048d9872acb6013b2f5904cd449c1bbe7b42337c7f779b4f4888ea153fe5d51f0dfaf56c24d73995386723e6c14b3d46e1c4aaeb052a59462fde56d891e83c3bada296952f8d05d4e339e93f98009056d3a9943131cf87bf0f7b591fd0be26df70e1e996575a5697fa852e5d6fed765ae35baf5ee994ea89d485457d77360721bcdd64673b70a1e324ecb1374e8ac398fb5d7ed77cdb073b6c8e4d19cedeee3381c0dadca82de3f903f0c034b3c7a3c05b0731899b84e8321c20f791d4053dd07b0803dc44c61e466f624de043b9d073449742aac92e7596912f68519f450f560ea8a6024fff72ed6240248e2630488add55385fced5dcecf762921ef0c181f3df262295d3d343392608b0e3505301ff142c434d5e48f318b8f407cce43b00f2cef1b2617c315c2695e6d4e59228c3fa6dfe3471b55d06343894ec78ef82255fcc125a0ff3593cfc26faf95fbea1f3e9a6a8f965eb4fa5a4413bc3e928cc543b9c53b6758b15fc13d63ee3dec013d5f503f41bb57978264d97733a22e0c6b9e5b962b97569413928e76aa518cf9e0a33ae509eb32fa4dd7164a2f6d868a4967fb8884036ecf9b5f9c80a5e9cb237b25fd0d30d7f2fbf8ba10fa6014349a2dd5abadc2eea0830c9ff77f3899957d4ada03d535017e91fbc62d31f233259e0f9868ebf4b48b10531fc031a8cf7fac6b08dcfd4045b136081529b3b2925aeb74240ec5642d026352328c40a20cc20aef76199c06fe79acc61d3815ab3c98075ea80e3f48752ddc79d654a343fccf5df1e43e90bca34b41094c7c65fd283f941f83adf517e87f3629f9550a55067554b328f3276f2a2840faefaf3747558bec01608774f1ba62bec7ac4fd56091875348acf8ddfc025ed266544acb04413b4a522d3e00960408ca30d6eb4cb6a0b7e1e1d9bba644dceafb29759073e4336f0fbd9a7d644e5ce302579b0ab5dd28ed9090b7a194cc9720664a8b575111a2f5ae9173341ca7964c9864786262e036130bffdc0a66a3b088ef2ca9e84bd7100df6ef65a8da1ca9b989af2d14f845661bd2d89f4e3fd86b813b840ae8a50344bc6d90a325eaab0bc88f76995435b7fdced42779d482ddfee550e674f49bbabf4c16e8f72799daca4ada902d145cf4af78350f92f18369f4071435e3e84b285cf0205352cec8f0e1a2426fe0717faddf8c441ccd59007a13d6dd04f96f7e2b45128e74f11a5551cc675c748c503a467c5bbc0bf2a24ba9c79ff1f0533b90512fd43763759b130414c67495cfb2b7195e64c889f90d2248b159d92d735f39134498d936dd9be04644117dcbece53f08df1e8f4e57050dfbac10dd5c9cafc7f370b5b2d3497dddfb24487f2887ee458efda4320de2b376d7fe2dcefc3eef95050e427eaa5a7236fdf9459b81ba20929d6309ed992a4bb1c54ea30660c5784366cbf16539d327d243473a1c9b208a8d8fce6838938db156c19e06c1498693b449eb98fca9d32796717e81f2f0def42d354f3c97f0eccc5c9b585b46a0bd5e0690194d87ce787de637f5055b34f614911aa8095c28304f0f0ea217ab579894231108ca00682a92be2d7d77280f9139118bee5002048d8d2053ca782e7aaca1fb77de84b9641a32ebc0d6a418c745f67f8c208dc51ca10557b64f56d0c11135afe059f2844c36ef240bc7e783d2827eb43f89994c012a050a0b6e840b6c7b232c9494cc1fefd6cbf7c75d6bd88aac7110597ac4fd5fcb267ae05af6aed47353f387ca47f7604ce2497adfc85da5e88aa636bcef24586500b712e7f56e11122e04c60c73c688178f990da850faa26b7b556b545b811ddb67f36963ad85a8f2719b30847cf9abc7a958ec0e376b39abe973ea5cf797d8b439ca46f96dae9cd82acb3d42462cfd99c6e805", 0x1000, 0x7}, {&(0x7f00000024c0)="6dacec26261cb75651b83089651c9c17d5d71699004e1afb1bd6328d44abce4c21e0dcf27a3cad70bc13ce5e9d042cf3d0d80438fa2b2768eb9ea4095b8f0895aaef13944c569d9ce0c8eadafbb0901fdc7d41e017ea6af6395891c5b03291e28f6d9d0e51a5376a38e1a4ec7c4201aafa52170d3d1c8056d772cbf898bcb569a9ef50d712922175bf674e5c2bc63cc23f2eb22873fade2a8fa6cf8b7e872b6d52ec93d1", 0xa4, 0xfffffffffffffffe}], 0x1000000, &(0x7f0000002780)={[], [{@fowner_gt={'fowner>', r2}}, {@obj_role={'obj_role', 0x3d, '\'vboxnet0:'}}, {@smackfsdef={'smackfsdef', 0x3d, 'selinux)eth1'}}, {@obj_type={'obj_type'}}]}) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x4, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:29 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 13:56:29 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="759831bd707065726469723d2e2f66696c65302c596f7765726469543d2e2f66696c00000000"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:29 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 424.679120] REISERFS warning (device loop0): super-6502 reiserfs_getopt: unknown mount option "fowner>00000000000000000000" [ 424.726212] overlayfs: unrecognized mount option "*dir=./file1\" or missing value 13:56:29 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 424.797256] overlayfs: unrecognized mount option "*dir=./file1\" or missing value [ 424.810422] overlayfs: unrecognized mount option "u1pperdir=./file0" or missing value 13:56:30 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@default_permissions='default_permissions'}, {@xino_auto='xino=auto', 0x5c}], [], 0xf603000000000000}) 13:56:30 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') chroot(&(0x7f0000000080)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f00000002c0)={0x1, 0xfff, 0x1ff, 'queue0\x00', 0x3}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)=@random={'trusted.', ')self}\x00'}) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x2000000, 0x0) 13:56:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 424.865143] overlayfs: unrecognized mount option "u1pperdir=./file0" or missing value [ 424.891296] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 424.899747] REISERFS warning (device loop0): super-6502 reiserfs_getopt: unknown mount option "fowner>00000000000000000000" 13:56:30 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:30 executing program 5: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:30 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x2030082, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@index_off='index=off', 0x5c}], [], 0xf603000000000000}) 13:56:30 executing program 5: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 425.057362] overlayfs: unrecognized mount option "xino=auto\" or missing value [ 425.089946] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 425.166437] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:30 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x160) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x45) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c6530a26d7fb96b6469723d2e2f66696c65315c00"]) r1 = socket(0x1000000010, 0x0, 0x0) dup(r1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000140)=0x4) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f00000002c0)="b819da1994285ea60106b8b1eb84eb4d0c4cd5e4394a6677ebd12c14f884399d23b7d7f2b47442ea12f522c2881a7d84c1f6d6974a6b5456ffdf9c589a5b5739253795ed5ac5195a8c2a68dd134c377a3af64da5063b8c7ceb714383211797b1d6dab9049a9f556fedfb9ebf0d28152d53ff9f9c4410c70debd57ce6bded0fa9d3b1f9c6155e0bf483c8d86ad546fab28e1e720bae7081c5fa25dabfdaf84eb27ea63c70", 0xa4) 13:56:30 executing program 4: mount(&(0x7f0000000140)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='ext3\x00', 0x412080, &(0x7f00000002c0)='lowerdir') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f0000000080)={0x0, 0x2, 0x401, 0x3f}) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000300)={{0x0, 0x1}, 'port0\x00', 0xc, 0x0, 0x8, 0xffff, 0x0, 0x100, 0x5, 0x0, 0x2, 0xffffffff}) 13:56:30 executing program 5: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:30 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:30 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bpf\x00', 0x201000, &(0x7f0000000200)={[{@mode={'mode', 0x3d, 0x4}}], [{@uid_gt={'uid>', r1}}, {@smackfshat={'smackfshat', 0x3d, 'eth1[%%systemeth0\\wlan0nodev[trusted'}}]}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) 13:56:30 executing program 5: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 425.345732] overlayfs: missing 'workdir' [ 425.419592] overlayfs: missing 'workdir' 13:56:30 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000080)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:30 executing program 5: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 425.442005] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 425.520725] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000001e00)='./file0\x00', 0x110) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f0000001c80)=[{{&(0x7f00000002c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000080)=""/53, 0x35}, {&(0x7f0000000340)=""/162, 0xa2}, {&(0x7f0000000400)=""/180, 0xb4}, {&(0x7f00000004c0)=""/118, 0x76}, {&(0x7f0000000540)=""/245, 0xf5}, {&(0x7f0000000640)=""/208, 0xd0}], 0x6, &(0x7f00000007c0)=""/251, 0xfb}, 0x8}, {{&(0x7f00000008c0)=@vsock={0x28, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000940)=""/126, 0x7e}, {&(0x7f00000009c0)=""/240, 0xf0}, {&(0x7f0000000ac0)=""/244, 0xf4}, {&(0x7f0000000bc0)=""/230, 0xe6}, {&(0x7f0000000cc0)=""/143, 0x8f}, {&(0x7f0000000d80)=""/170, 0xaa}, {&(0x7f0000000e40)=""/146, 0x92}, {&(0x7f0000000140)=""/48, 0x30}], 0x8, &(0x7f0000000200)=""/2, 0x2}, 0xffffffa6}, {{&(0x7f0000000f80)=@caif, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001000)=""/148, 0x94}, {&(0x7f00000010c0)=""/249, 0xf9}], 0x2, &(0x7f0000001200)=""/235, 0xeb}, 0x9}, {{&(0x7f0000001300)=@caif, 0x80, &(0x7f0000001540)=[{&(0x7f0000001380)=""/211, 0xd3}, {&(0x7f0000001480)=""/16, 0x10}, {&(0x7f00000014c0)=""/115, 0x73}], 0x3}, 0x9}, {{&(0x7f0000001580)=@nfc, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001600)=""/160, 0xa0}, {&(0x7f00000016c0)=""/164, 0xa4}, {&(0x7f0000001780)=""/235, 0xeb}, {&(0x7f0000001880)=""/133, 0x85}, {&(0x7f0000001940)=""/217, 0xd9}, {&(0x7f0000001a40)=""/232, 0xe8}, {&(0x7f0000001b40)=""/85, 0x55}], 0x7, &(0x7f0000001c40)=""/12, 0xc}, 0x5}], 0x5, 0x40000000, &(0x7f0000001dc0)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001e40)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000001e80)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001ec0)={r4}) 13:56:30 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$cont(0xffffffffffffffff, r0, 0xfffffffffffffffa, 0x32bd) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:30 executing program 5: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:30 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:30 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f0000002380)='./file0\x00', 0x103) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = socket(0x3, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$SOUND_MIXER_READ_STEREODEVS(r2, 0x80044dfb, &(0x7f00000023c0)) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x3, &(0x7f00000022c0)=[{&(0x7f00000002c0)="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", 0x1000, 0x2}, {&(0x7f0000000200)="cbb8e526877c7d994dea02caa106e83c291cf24f603a3b505336b672bbec1ab19a7edb4a4b03b1571bcf98244498ca679ea84406f424d3c7ef73cd356e255be7b309f6d9919b87851b763cf34b0317c569f3a7d9290121427bae014f372f44133b154f866b1379", 0x67, 0x8}, {&(0x7f00000012c0)="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", 0x1000, 0x7fffffff}], 0x2, &(0x7f0000002340)={[], [{@fowner_gt={'fowner>', 0xee01}}, {@uid_eq={'uid', 0x3d, r1}}]}) 13:56:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 425.690523] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 425.720546] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 425.733137] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 425.757315] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:30 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:30 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./fi@\x00\x00\x00\x00\x00\x00\x00rdir=./file0,workdir=./file1\\\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) socket(0x8, 0x5, 0xff) 13:56:30 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7570016572696c65302c6c6f7765726469723d2e2f66696c65302c776f72ae6469723d2e2f66696c65315c000792a4a07a500a0f1cc424f9f243b47fe4405e9eccfbfce69aa9c4cc58e341dc30aad6a3fd5884b2e620ec5d3b12057aa5c245849f862276d5876d50b99aecf1ce4a165b0666db0bda8a2e644360c07e4be07bf3744849216261b5b546d0ac59a4e81529d9b1392c4057f970a1970b06e630f41f25a22dd6dfb9b1f85d0fa754ca5af3297290f6f6c4f516af8cde6f29bd3c24a23d79d15090476eab992383abb6d10819d14358628edca80e0b31ba76bdda74b0d046f4fcde84bed5850000000000000000"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 425.793537] overlayfs: workdir and upperdir must reside under the same mount [ 425.831066] gfs2: invalid mount option: fowner>00000000000000060929 [ 425.837867] gfs2: can't parse mount arguments 13:56:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 425.930425] overlayfs: missing 'lowerdir' [ 425.958947] overlayfs: missing 'lowerdir' [ 425.975957] overlayfs: unrecognized mount option "uperile0" or missing value 13:56:31 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:31 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=%/file0,lowerdir=./file0,workdir=.\'hile1\\\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 426.001470] overlayfs: unrecognized mount option "uperile0" or missing value [ 426.109459] overlayfs: failed to resolve '%/file0': -2 [ 426.124097] overlayfs: failed to resolve '%/file0': -2 13:56:31 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f00000002c0)="49531a53c51c5aa432df3a0a7a01337d7bb9ba93ee3478058de14a98a141a6542f403f8d53db69fcec136fdecb833b07b60987ec0058b28fc9c0cc444b02dcb8c92930d698a5cf12313f6c0870a55fe5ce5ec18de86a4dbcc6a70d9b27aab52fac1f69", 0x63) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r3 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r4}, 0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000340)={r4, @in6={{0xa, 0x4e20, 0x1ff, @loopback, 0x3}}, 0x3, 0x0, 0x8000, 0x0, 0x22}, 0x98) 13:56:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 426.456587] overlayfs: failed to verify origin (file0/file1, ino=37060, err=-116) [ 426.469578] overlayfs: failed to verify upper root origin [ 426.495420] gfs2: invalid mount option: fowner>00000000000000060929 [ 426.511090] gfs2: can't parse mount arguments 13:56:31 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4001020}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x38, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x40010}, 0x4010002) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:31 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:31 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = getuid() getresgid(&(0x7f0000000200), &(0x7f00000002c0)=0x0, &(0x7f0000000300)) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000340)={{}, {0x1, 0x4}, [{0x2, 0x1, r0}], {0x4, 0x1}, [{0x8, 0x2, r1}], {}, {0x20, 0x1}}, 0x34, 0x3) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lrdir=./file0,workdir=./file1\\\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 426.570907] overlayfs: filesystem on './file1' not supported as upperdir [ 426.574114] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:31 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x6, "29bcf916218e"}, &(0x7f0000000140)=0xe) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r0, 0x2}, 0x8) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x13) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e706822c74a1900902f66696c65302c776f726b6469723d2e2f66696c65315c00"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:31 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f0000000140)='./file1\x00', 0x8, 0x2, &(0x7f00000012c0)=[{&(0x7f00000002c0)="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", 0x1000, 0x8}, {&(0x7f0000000200)="b72da306dd2b0359358037176898c0cfecf80de7604bf1a6deee75a1a28001eeb074b28568b93420a87c937cb4ce007645700ce4a0eb872bab21a7c20ae20a0f4017018c3d97f8b6cdf0efee", 0x4c, 0x1b}], 0x0, &(0x7f0000001300)='em0\'\'\x00') chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 426.636157] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 426.671508] overlayfs: unrecognized mount option "lrdir=./file0" or missing value 13:56:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 426.774433] overlayfs: unrecognized mount option "lrdir=./file0" or missing value 13:56:31 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x15) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x8, &(0x7f0000001780)=[{&(0x7f00000002c0)="b79321f4ca6734cc2c83c7f584ed31a5b5695ae38e8f513288435bc5cd12b7bbc362201f5bdbc9f7cf060417e8bb70656dd23c278bfc3f8747f1295aae464db7fd57973386c911b78032a71a03b5d802f34c94e45f59124c7b9e527da777a3685ebf598468c2fb711b2378bb07e6e4e72bf7a17c0194f4b5a065e0dc6b6cdbd937effeaac29b90e48458860ba1551bd4861e6c5c5d35da5c7951d74468bbc38b80", 0xa1, 0x8}, {&(0x7f0000000380)="cb796d069a4f839ff1ab1d7c7b190852a92533b895220baf455b2f8a74f8860ee46aa0e9d95ea1374bbd1f657f272c9e9308a065cc0e7a55d93607da399c4df514e11572da5bdf11e08b1a90bf4e4908a29d72d0f63d39eb54c9539fb4137cb6ebd0fe62f22ad9bdb1b94d14c6c114421d1de177190a1822d10677ad22df196140399303d61489a7aa3c4af0cbee5b1739dbc53a0b541b92cdc223e175c281d4915dd7c26941e07bc09c575d408f1953128090cdf8fc091be2aa51c09c7ff6910b0bf27d2dae35dddf1cb6", 0xcb, 0xffffffffffffff60}, {&(0x7f0000000480)="24f1d7538c51daf5991388dd5486", 0xe, 0x2}, {&(0x7f00000004c0)="bb2711ba9fb37c5346dde38993edb1fe7aa4269fc5835e8b266d1c08ea381f8cd84314966f062e96185b1282920202afcf67a0b2f02ff84db81e6b1743e93ef13236aebe26d40ec219c554bc3a3113281e1d4ec17bf9cd5a81d41d062866a3cb3961a67d3f9a37188230ab18fc5fe63d", 0x70, 0x100}, {&(0x7f0000000540)="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", 0x1000, 0xcd5}, {&(0x7f0000001540)="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", 0xff, 0x7fff}, {&(0x7f0000001640)="77562c366e02e2876d85892d4fd81400127fe703571c8496e35e13f3bb8aedd3eccbd8123ae53aa044bd4edcc86fac344619f9779ce4917c1db368acd5ca819c7aecffba8153ed9e55818ded762569b5b02a63e543fc9c16021153329b63ab4fe482bfa71441f1ea5c6927bfe49ad6f9246d088a8fd47bd0061fb5761a7a2319113685d8e420cd8dff95272cd589f643fc53026f2a8abe7a7b5011e7631d30ee990f5cab9ba473127384148f8204d542104ce03d53491baaf1b81c5b7b362f6f53c51c090b8cb019dad52605cfe2e5c09d1e57d76fa6", 0xd6, 0x8d6f}, {&(0x7f0000001740)="9dbccb9cd6ad6f7d9e9508c657ed15d29da759e992aa17076b645e61a5d322d2a1283c8b7dfb5fdc078a256edbee3152e8773641", 0x34, 0xad}], 0x440, &(0x7f0000001840)={[{@prjquota='prjquota'}, {@nodiscard='nodiscard'}, {@grpid='grpid'}, {@usrquota='usrquota'}, {@nolazytime='nolazytime'}, {@gqnoenforce='gqnoenforce'}, {@gqnoenforce='gqnoenforce'}, {@logbsize={'logbsize', 0x3d, [0x67]}}, {@inode32='inode32'}], [{@uid_eq={'uid', 0x3d, r1}}]}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) mmap$snddsp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x10, r2, 0x3000) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f72636469723d2e2f66696c65311c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r3 = shmget$private(0x0, 0x2000, 0x3d4341e60b858713, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) [ 426.825221] overlayfs: missing 'workdir' [ 426.857896] overlayfs: missing 'workdir' 13:56:32 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x102400, 0x0) getsockname(r0, &(0x7f00000002c0)=@rc, &(0x7f0000000140)=0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000500)='cpu.stat\x00', 0x0, 0x0) dup(r4) r5 = add_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380)="39ba268a83b677b4553a966e86b4ea886724c9fd6db53c605050f273bfd9d0331bf431171291651abfeb42a94f1e9d2a11b42f94f59c5c7cf8de44563581bc12553df2363331fbd13427e2f3e2eee4134083dc6c2ad42bf6c96ab780cb9bb20b4c4be309e0f96f12b7bdc6847e14624231f47c47fe0cd7fa02f2a34b9e2cb2714b1d3859945431917310f58d9a8bd5a4a357ce4d74600380580a82e47894f683b157ea5777339b702230845d782b5eab1abbd3a9", 0xb4, 0x0) r6 = request_key(&(0x7f0000000440)='asymmetric\x00', &(0x7f0000000480)={'syz', 0x3}, &(0x7f00000004c0)='&@:\x00', 0xfffffffffffffff9) keyctl$link(0x8, r5, r6) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065806469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469733d2e2f66696c65315c00"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000540)='\xb9\xa0\x1a,\x81\xd9\xed\x19\x80\xd4>{\x130H\xf6\xe7S\a\'\x1b\xb5\xe2IuA\xc3\\kq6\xb6\xd8\xe0\x98\x12E\x97]\xd7\xf1P\x1cf\xbf\x00\xc2+X\xaf\xf3e_\x18\xfda\xd1\xecJ\xd1!\xb8\xa9\x05\xcb\x90\xe0\xdf?\x85\x17\xbf\x0f0q\xb9\xc6\x15\xfe\xa1P\xfd\xf6,\xc4\xe5sh\x18\xcfo\xe2D-sh\xfc{', 0x21b2020, 0x0) [ 426.898707] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 426.917943] overlayfs: filesystem on './file1' not supported as upperdir 13:56:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') 13:56:32 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) chmod(&(0x7f0000000140)='./file0\x00', 0x80) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@mcast2, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4e20, 0x81, 0x4e22, 0x75, 0xa, 0x0, 0x20, 0x2b, 0x0, r2}, {0x0, 0x0, 0x5, 0x1ff, 0x101, 0x6, 0x2, 0x10001}, {0x4, 0x6, 0x8, 0x401}, 0x3, 0x6e6bb3, 0x2, 0x1}, {{@in=@broadcast, 0x4d5, 0x75}, 0xa, @in6=@remote, 0x34ff, 0x0, 0x2, 0x4, 0x2, 0x7ff, 0x941}}, 0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$USBDEVFS_RELEASE_PORT(r3, 0x80045519, &(0x7f0000000080)=0x4) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x400, &(0x7f0000000240)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:32 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000200)=@vsock={0x28, 0x0, 0x2710, @hyper}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000080)="8758a2c80fb3383f0bcfd832823cd2dd5ab672448d2b5fd1ac6c3b709f3f002838f847faa2d24de9d2be386688cebb9aa4ff6fada8689584793a", 0x3a}, {&(0x7f00000002c0)="37763113e8188f3882c4ce347d3cba639400d27bc528dd1994f798a403bb9fbed47e5c6dc6a251d5b9f61fea9eb5f7064e1622068000d44573718e8983809b20d99dc6ff159ea2463c11e3b29686a6ae539829d4d15143ead6c5e83b8b8445308f6fcd8bc7a40bf312b90ab6f2640d2e0c8002ebbea157ed6db06cafc26ba90dd75fdae7a8ac0782c3b60ddc989c136acc508ba0ee41e077244b4dc40346ce861309017af5", 0xa5}, {&(0x7f0000000380)="2928610e62a018528709219b0ef0ad14768f73a8e9d089b3878f0559788c933cfcf45bce97fac16fae640c990ccfff7d8159fdfff2fab6b46f0d0fd6a6ba0759dff54c841077be786980bfc13fe67d5ad69ad6ac90cc5b7287ff1f0738ca2ba26368cf12710704bbacfda5245afff4a28ef655cfadc1de0e9c36be46084109282053d05e4637664a44337e7e5535f5cc2011b43a0935042c37cb924bd8a006a77509333a17f6cc3befdcba3019f86fcfda788355c9270794ccfa9d959d9c2d44ef1d064158117063bd13de54687c9ee0afcb82db3070632c160557fa7b2cbe45d8", 0xe1}, {&(0x7f0000000480)="1bd5d7c8cf2416078aaf8932861dec8e13b005ab2a9b3d83aed6a12b69ca2a3b39a4e94e8801b9762d7ac77a164ad0dda2df55e753fd4e91a8f291989ca13b9450abda6bbd96d01c5a04ca2a35b3c14bbe85c20591fdae207bf6e8ef3e662b37b8f8c87f5190230c4b26450cca3bad803af17fae6da3a4a8c637ca9788f6171baeae72f7a144b1a1c5432231b17c2fcef7a97a7bbee685fec7230fa7dbce0125a8e0441be17a9074b94ccf3487f2ff3d9ab6d6a54b6d6c77c64fd8c71a", 0xbd}, {&(0x7f0000000540)="7270bed2e8d27092ba85496e3cf9836da6d09c03b121efa348a831f293a9ad0192848b9c949e7663be7ab6c23c87c10afcf7cf45e21a80a5f7b95157d7ceb520902777b142390bd8fa4f7232b76763d33eb6f5b16696232ba62cf6c64369cf8214ba5f584454700fd4f1c078f15205b5c07fd5", 0x73}, {&(0x7f00000005c0)="8d811a386dda342100c242af0d626855e90d3200e0fe490850fd00f9b9b2ca987e79c861878ee1438f5ae8d1f08f561c9e9d625b6e0d3b8c2a2f7d877fdb89520b186b0d086f342c4a0f21524406b78e3fb298734c", 0x55}], 0x6, &(0x7f00000006c0)=[{0x40, 0x10e, 0x8, "2e59801e250c4bc6c9b91828e0cb8092cdc6a19001d8cdf31f5e94b328f051372ec0a6af29d37710b458"}, {0xe8, 0x56, 0xfffffffc, "07d9a85ce627add70c0bf475aa8c480157464aa33d4bc0e8e8795bc2709328d252e47ea4c7a3d6150ce60841624214796099d5daec8672698b09be569454ae7cd484e37800f6e73beba17bca0af2e58e20c63c2415fcd13fc7be99aa1c4e2b53e2ea0dab0235b096f7935ec630e3938c9ca9f6fdb8191da5b7fc3133a5db2468bf506439f146b8d89ac66bd3d8c288d6e19f082852930dacced1a30aed7d1b2a93a04c730486d8d865c864d367d507dd43c8389233871eb90509ecee763a97040620e7a5290ce8e16290efacc5a31f9058"}, {0x1010, 0x7317fe8455b4dc10, 0x9, "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"}, {0xc0, 0x10e, 0x401, "9578f4909383295013b9f64f6283a406b0500a70a6aec84cdbd20f103448172fc24764e7531f577c8702aa0d107c43928bdfcf055a536c63edba1d8f3925ce5cebcec9bd5dd31394d2a24a9631a282d575984c385256c166ac217b3d1119d29e337d355ee9c7bc57c8c907aa6fa338aea3fcdd533d56ea291cd70c59a5fdeb9052b85cf136e7e8bec8afd98198d92c5fe61841841a71485dea1cbb837e60f134e466349c3f945ffa5a62a44ea2ba"}, {0xd0, 0x214, 0x0, "4956e8022f4c65dc60cd6b6af648f499d76474d80efac66c1c964715d887bb9c462da9a8390718f8db08d0ebb50b50a3f218f6588b60ad2047b1c155d39a43f9afbfa1edaa95219c202dd121f00a0382e43d044a115939c2b231891ce39ca63545b3a21657a786a4157718d270c0666452ab1c0fc8f578b98e271c95435b16b622dfa66409707dc21ba5f6b13fa5a8c49fc94e52fbb685cdc4497ee128d3d436b3d1aee1db9c0b1df34d3511f786baa94f0ddf8616566e621d02f4ad"}], 0x12c8}, 0x1) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[], [], 0xf603000000000000}) 13:56:32 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) rename(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file1\x00') [ 427.080209] overlayfs: unrecognized mount option "worcdir=./file1" or missing value [ 427.148722] overlayfs: unrecognized mount option "uppedir=./file0" or missing value [ 427.166146] overlayfs: missing 'lowerdir' 13:56:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 427.198154] overlayfs: unrecognized mount option "metacopy=off" or missing value [ 427.210788] overlayfs: unrecognized mount option "uppedir=./file0" or missing value 13:56:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(0x0, &(0x7f0000000440)='./file1\x00') 13:56:32 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x4001000, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$FBIOBLANK(r0, 0x4611, 0x1) chdir(&(0x7f0000000080)='./file1\x00') r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) bind(r1, &(0x7f0000000200)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'vmac(fcrypt-generic)\x00'}, 0x80) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, 0x0, 0x9, 0x0, 0x9}, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r3, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) pipe2$9p(&(0x7f0000000100), 0x4800) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x1000000, 0x3, 0x52, 0xfffffffffffffffb, 0x40}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) creat(0x0, 0x0) socket$inet6(0xa, 0x80002, 0x0) 13:56:32 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 427.241398] overlayfs: missing 'lowerdir' [ 427.365067] overlayfs: missing 'lowerdir' [ 427.405846] overlayfs: filesystem on './file1' not supported as upperdir 13:56:32 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@metacopy_on='metac\x9bp\b\x00'}, {@metacopy_on='metacopy=on'}, {@nfs_export_off='nfs_export=off', 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:32 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(0x0, &(0x7f0000000440)='./file1\x00') 13:56:32 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xff, 0x400000) signalfd4(r0, &(0x7f0000000140)={0x100000000}, 0x8, 0x800) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 427.760468] overlayfs: missing 'lowerdir' 13:56:33 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(0x0, &(0x7f0000000440)='./file1\x00') [ 427.828848] overlayfs: unrecognized mount option "metacp" or missing value [ 427.847062] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 427.848084] overlayfs: unrecognized mount option "metacp" or missing value 13:56:33 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c0039c7caf6e0dd68c2d312de197f0e9c88984f3b293f93d25fcbec65e078b5cbffffffff6bd12bd0b8bcb65f3bee8efee6899db048094de20eebf02b7f063cc7e9195e2a3ca3456c30e34eb41ebaa96d4d9ea82f7d592a264286957ebdde0251c5fb6019a4f3271c20bbca6900155e60941405c314d8dc52d4"]) readlinkat(r0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)=""/39, 0x27) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x80) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000002c0)={0x5, 0x80, 0x4, 0x0, 0x11}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = fcntl$getown(r1, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000400)={{0x3, 0x6, 0x9, 0x40000, 'syz1\x00'}, 0x5, 0x4, 0x6, r2, 0x2, 0xcd1, 'syz0\x00', &(0x7f0000000080)=['}:\x9amime_type]lo/\x00', 'cgroup2\x00'], 0x19, [], [0x0, 0x101, 0x7ff, 0x6]}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302ce2d7161c72640b003d2e2f66696c6f302c78696e6f3d6f66665c000e0583ea73c92f60ed43f6520d17d1ed1412c2c6426f871aa21a7c09ce5a34eb56b8c31738ccab7a3c89f59e505aafc2ce7997c0ae0f7d585228645f28fabe9c1103931110df7903ff9b7045fde26d8a6cd73a43c2ffabb8c0d93f520000000000"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', 0x0) 13:56:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000340)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r3) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r8, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r9) getgroups(0x4, &(0x7f0000000580)=[0xee01, 0xffffffffffffffff, 0x0, 0xee00]) r11 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r11, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r12) r13 = getegid() setxattr$system_posix_acl(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {}, [{0x2, 0x5d1adbbaa3a6141d, r0}, {0x2, 0x2, r1}, {0x2, 0x1, r3}, {0x2, 0x1, r5}, {0x2, 0x8de46021428bf36c, r6}], {}, [{0x8, 0x0, r7}, {0x8, 0x2, r9}, {0x8, 0x0, r10}, {0x8, 0x5, r12}, {0x8, 0x5, r13}], {0x10, 0x1}, {0x20, 0x6}}, 0x74, 0x2) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r14 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$TUNSETIFF(r14, 0x400454ca, &(0x7f0000000640)={'syzkaller1\x00', 0x2}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 427.979529] overlayfs: missing 'workdir' [ 428.109890] overlayfs: unrecognized mount option "rd " or missing value [ 428.132995] overlayfs: filesystem on './file0' not supported as upperdir [ 428.183531] overlayfs: unrecognized mount option "rd " or missing value 13:56:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', 0x0) 13:56:33 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=S/file1\\\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x48000, 0x0) write$P9_RMKNOD(r0, &(0x7f0000000240)={0x14, 0x13, 0x1, {0x80, 0x0, 0x4}}, 0x14) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') setxattr$smack_xattr_label(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.SMACK64EXEC\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000020a400"], 0xa, 0xb76dffd180472c8d) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000}, 0x20, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65842c776f726b6469723d2e2f66696c65315c00"]) 13:56:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) setxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f0000000200)=@v2={0x2000000, [{0x7fff, 0x2}, {0xffffffe1, 0xffffff91}]}, 0x14, 0x2) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) truncate(&(0x7f00000002c0)='./file0\x00', 0x6d4) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="75707065381ae3322af1714b9d726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c9ad039306469723d1241c2597404f8eb209932c75f3fc5796ed2f9adec308508765e42792229fa09c8e0b9aaffe2888c9be7dfb8d59123c3b610516392d1e376b77b2fdcf57d89f881fa9bcf9954bfbbd5e292fcf14b5298083bd1d8c128fa566f87147ef0b2bf6164bd98cf39b104"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getpid() 13:56:33 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @rose, @rose, @null]}, 0x48) listen(r0, 0x0) r1 = accept(r0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000540)=ANY=[@ANYBLOB], 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r1, &(0x7f00000001c0)={0x0, 0xffffffffffffff34, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r2, 0x4, 0xffffffff, 0x25dfdbfb}, 0x1c}, 0x1, 0x0, 0x0, 0x40888}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000003c0)={0x68, r2, 0x20, 0x70bd28, 0x25dfdbff, {{}, 0x0, 0x4109, 0x0, {0x4c, 0x18, {0x200, @media='eth\x00'}}}, ["", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x80}, 0x10) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570702e112558d8f0ecdc66696c65302c6c6f7765726469723d122f66696c65302c776f726b6469723d2e5e66696c65315c00"]) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, 0x0, 0x0) fcntl$notify(r4, 0x402, 0x8000000c) r5 = socket(0x1000000010, 0x0, 0x0) r6 = dup(r5) write$cgroup_int(r6, 0x0, 0x0) ioctl$TUNSETPERSIST(r6, 0x400454cb, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x5, 0x1, 0x81, 0x9, 0x0, 0x2, 0x0, 0x14, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0xffffffffffffffff, 0x4}, 0x9000, 0x81, 0x1, 0x7, 0x6, 0x67, 0x9}, 0xffffffffffffffff, 0xd, r3, 0x2) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r6, 0x408c5333, &(0x7f00000002c0)={0x4, 0x1, 0x4, 'queue1\x00', 0x9}) [ 428.351517] overlayfs: failed to resolve 'S/file1': -2 13:56:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e1566696c654a2c626f7765720000723d2e2f66696c65302c776f726b64010000000000000065315c008166e7cca27b8532f0321402f1aaf459f9a6930a9dc600305cb093b3261617ddc1cf4f06413e88db5399f876c54a9758524388d7fc58506d1c1eecf6ffffff0000000000000000"]) 13:56:33 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000400)='./file0\x00', 0x0) [ 428.383359] overlayfs: unrecognized mount option "uppe82*qKrdir=./file0" or missing value [ 428.402649] overlayfs: missing 'workdir' 13:56:33 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 428.426194] overlayfs: failed to resolve 'S/file1': -2 13:56:33 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) select(0x40, &(0x7f0000000080)={0x0, 0x3ff, 0x9, 0x5a8c, 0x6, 0x731f7b3c, 0xfffffffffffffffe}, &(0x7f0000000140)={0xa5a2, 0x9, 0x4, 0x9a3, 0x7fffffff, 0x5, 0x8, 0x6000000000000}, &(0x7f0000000200)={0x4, 0x80, 0x4f1c0bf3, 0xffffffffed378893, 0x4a, 0xfffffffffffffff7, 0x7079bfba, 0x4}, &(0x7f00000002c0)={0x77359400}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d5514f7028ba7d64e6c6f7765726469723d2e2f06000000188d0000726b6469723d2e2f5c000000000000"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 428.477850] overlayfs: unrecognized mount option "uppe82*qKrdir=./file0" or missing value [ 428.488038] overlayfs: unrecognized mount option "bower" or missing value 13:56:33 executing program 5: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYRESDEC=0x0]) 13:56:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) socket$can_raw(0x1d, 0x3, 0x1) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 428.545709] overlayfs: unrecognized mount option "bower" or missing value 13:56:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b64697f3d2e2f66696c65315c00"]) [ 428.586238] overlayfs: missing 'workdir' 13:56:33 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 428.620784] audit: type=1400 audit(1575640593.759:86): avc: denied { write } for pid=21720 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 [ 428.649606] overlayfs: unrecognized mount option "upp.%Xfile0" or missing value 13:56:33 executing program 5: r0 = socket$kcm(0x11, 0x200000000000002, 0x300) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$sock_attach_bpf(r0, 0x107, 0x8, &(0x7f00000000c0), 0x4) [ 428.710645] overlayfs: missing 'lowerdir' [ 428.735427] overlayfs: missing 'lowerdir' 13:56:33 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000080)='security.capability\x00', &(0x7f0000000140)=@v1={0x1000000, [{0x7, 0xfffffffd}]}, 0xc, 0x2) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:33 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 428.757543] overlayfs: missing 'lowerdir' [ 428.759701] overlayfs: unrecognized mount option "workdi=./file1\" or missing value [ 428.822267] overlayfs: filesystem on './file1' not supported as upperdir [ 428.838661] overlayfs: unrecognized mount option "workdi=./file1\" or missing value [ 428.949528] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 428.957509] overlayfs: missing 'lowerdir' 13:56:34 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) socket$inet6_sctp(0xa, 0x5, 0x84) 13:56:34 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(0xffffffffffffffff, 0xc080661a, &(0x7f00000002c0)={{0x1, 0x0, @identifier="c2a6feeb76c71b33ecb69b2da93c7718"}}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:34 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x247, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x104, 0x80, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000018000000000000005000000d944ece1f0ffffff18290000", @ANYRES32], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000500)=ANY=[@ANYBLOB="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"/585], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x24f}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x1800000000000060, 0xe80, 0xfffffffffffffe64, &(0x7f0000000100)="000e003f0000007e5bc5795eca0000080000000000000000ffff81", 0x0, 0x100, 0xf2ffffff, 0xfffffe0c, 0x212, &(0x7f0000000280)="f2a134bd13c7bd41a2a738ad8e7625ed330eb46063bd287d832698132e59ef45f8f50845c0ac85604b448e24348e4ae93e68238b7b9d561b349d19b5f5784e031c55c5a4e48926a1526e38640a161fab39732052ee83bc3b9cb625962f3eaf1ed426e6f0442693c16b0ab6a89a5738f5bccd6ae1492f8471a7afec6b", &(0x7f0000000380)="712ae01ebf877f139c8f1b0fcd056310bfa3de7157976d3ff4c82f2e0d1885774c5b7c7c853e5424fbf469ab0726e9f41208f98d20b093ddbb7f52e015b875cea2900b2443348cdf466c18cfae89ce96f0437cb21ca3703f0b94273c7500"/106}, 0x28) 13:56:34 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x52) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffc}, 0x19020, 0x0, 0x0, 0x6, 0x0, 0xfffffffd, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c1d28a2d3726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c001947fa10f6b60bfd3f6298a5d8da69e41dc607e3c325e151b7ca2f7d4fa4cca10bc57d0f4d7d1df7745a7e946ca84cfbc04ac7b5ad05bcff6176e3db37a7325b7b1e2b5c189fe0d71d1e6f8b1b5e9471cbf755ad97ede1ee2b748f8b0caa217d0da93cce1cca744fde048eb59696af91b9631c996e2c7262c6b8be0bca71cfe0ed2dbefbc8ccc053c928b2dd87ace94f5829ea10e47118b9f01d09fea39cd926731f0ceff6624321cc15f136e558396027137d3d2ae389908c7a86123c7e"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:34 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 429.219014] overlayfs: unrecognized mount option "upp.%Xfile0" or missing value 13:56:34 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/status\x00', 0x0, 0x0) write$selinux_create(r0, &(0x7f0000000340)=@objname={'system_u:object_r:fsadm_log_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x2, 0x20, './file1/file0\x00'}, 0x53) chdir(&(0x7f00000000c0)='./file0\x00') r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) ioctl$PPPIOCSNPMODE(r2, 0x4008744b, &(0x7f0000000080)={0x80fb, 0x3}) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r6 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r7}, 0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000003c0)={r7, 0x40}, &(0x7f0000000400)=0x8) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r10 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r9, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r11}, 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f0000000440)={r11, 0x1}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={r12, 0x8, 0xb936ecf216210a56}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000240)={r13, 0x2}, &(0x7f00000002c0)=0x8) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 429.319900] overlayfs: unrecognized mount option "(rdir=./file0" or missing value [ 429.328712] overlayfs: missing 'lowerdir' [ 429.349632] overlayfs: filesystem on './file0' not supported as upperdir 13:56:34 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572646965302c6c6f0000000069723d2e2f66696c65302c776f726b6469723d2e2f66696c85315c00"]) 13:56:34 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:34 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000080)=""/15) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffd, 0x0, 0x4, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 429.366481] overlayfs: unrecognized mount option "(rdir=./file0" or missing value 13:56:34 executing program 1: openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) ioctl$KDENABIO(r1, 0x4b36) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) r4 = openat$cgroup_ro(r3, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000200)) write$cgroup_int(r3, 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f00000002c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') waitid$P_PIDFD(0x3, r1, &(0x7f0000000340), 0x9f8dc262f3c3bcca, &(0x7f00000003c0)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696469723d2e2f666a6c65c2a6b9cb2f302c776f4a161613cd726b646972"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 429.508408] overlayfs: unrecognized mount option "upperdie0" or missing value [ 429.553572] overlayfs: unrecognized mount option "woJrkdir" or missing value [ 429.562093] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 429.575903] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 429.593486] overlayfs: unrecognized mount option "woJrkdir" or missing value 13:56:34 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000140)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:34 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r1 = socket$inet(0x2, 0x80001, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r2}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={r2}, &(0x7f0000000140)=0x8) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x2, 0x0, 0x0, 0x3, 0xfffffffc}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) llistxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/27, 0x1b) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f77030000000000000066b89373202c776f07951b59d15abe3ed8724b6469723d"]) 13:56:34 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 429.601679] overlayfs: unrecognized mount option "upperdie0" or missing value [ 429.616258] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 429.742680] overlayfs: unrecognized mount option "low" or missing value [ 429.770988] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0xffffcb67, @my=0x1}, 0x10, 0x80000) sendto(r0, &(0x7f00000002c0)="0329427484dc02de14364eb293419baba933786b60b9a97e0e0e32e0559b0d505bf90a1b3f2bb0cff0851caf8d11346d0692e5b7543b92140d2dcdd3ff4eac6af99233b1b948acec3ec984978fa6c1fca32b9c4fb95a20ccef311652de65411651942163657245e4bbe7369af62b8c5bd80e8279a7c7e4ea9c8d29508a3b27748bd525cf2081fb2fc56ae7c10e00f894a1f6f20329be0c339d2556e9844d811a24029823e21eb94ef4e1b3a2980f06e45b7014fb397e852e880c9ae408f26eb047ffc33a502ba085", 0xc8, 0x4000, &(0x7f0000000200)=@l2={0x1f, 0x38, {0x7, 0x6, 0x7d, 0x1, 0xd6, 0x2}, 0x3, 0x8}, 0x80) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 429.816191] overlayfs: unrecognized mount option "low" or missing value [ 429.819358] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 429.836669] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 429.847916] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 5: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, 0x0, 0x4000, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x200004) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) sendfile(r0, r2, 0x0, 0x80001d000010) creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x7, '\x00', 0x10001}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000200)='security.selinux\x00', &(0x7f00000001c0)='unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00', 0x2af, 0x0) 13:56:35 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:35 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c008f08de99"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 429.997097] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 430.019603] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 430.021745] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 430.047005] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 430.070353] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 430.095329] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@xino_auto='xino=auto'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000140)='./file1\x00', 0x25, 0xa, &(0x7f00000007c0)=[{&(0x7f0000000200)="bc900ea154d0d5d84495e6853bce1d0f004101a3bcf3b3bb2847cd4ec042fbef39afc910fa88e48060aadca1b7357594f0bc81087f9d66d6fc3d8bce2ac637d7d60b1259225d34ed41848dcae60df717c77eefccd73e44fec8f2b5d01ba3bcd9a8ebec862335395acd83416b662c0bd8e11a", 0x72, 0x100}, {&(0x7f00000002c0)="e86b167ba8d39ee4cedcf2667f35cd48d4a7f9fd5ea1e5473ac05000b6444266f37979a0e9d4844135e9c0f5098622f2df1dd5df81abd4d8111054a328ef64bf099749e4f49ed11de1df2e20f875851e77263b0da16b9e2ca2f10be631d6364180aaff66cdf25845dfe0b00d33bcd88fb42c77268c1680fd754113184dfa39fb0e16d1b4a8299b2a596053ecc99263474e8477fdb554ec7dea6fd7ffaadfc18f67d3c624ad0bc194fb22b279fdb39ef21e9c9f607ecb278e65b1e15a45c824913ef43b65d99863893de71a37ff40bedf0736b2f7466ad7b25e32ca486fc8845c97d62f1cc5009febb2", 0xe9, 0xc89}, {&(0x7f00000003c0)="b07d8637ea910e387e4a7165f141b0438981cebc43da71c4562722d94c0cebc0147d16a0f4eb05ac29ab04771279", 0xe1, 0x7}, {&(0x7f0000000400)="5c66c76d9116ba26102b083b9aba7bcce012224828554190852a8ca9bc79f9aa9393a14c94c5e979da1457da014cfc5b6a045155c57aaa4d90bfa4df286ca48038c85267dd3838785623ca60d5b2129732003ce8a5dc9c95bdb92aa26156337ca48b40a3ab1930aa3d48e087470d7bfff9d3cabd3e76e3b7d5731cdded550ac1486bd02159ea36a7a1b96470bebe7e2db2abf9f3828355dd35653bd9495a10916d3eee0bdfeaf07dfc59f91d7b30dedfb8e95b2f43", 0xb5, 0x80000000}, {&(0x7f00000008c0)="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", 0x177, 0x2}, {&(0x7f00000005c0)="6217045e0d63b82cb05a13090aad8bc8f0ca5786d281573c0518e6fe93ce0ea146165b37400cd624c2a61024d47af1f979", 0x31, 0x100000001}, {&(0x7f0000000600), 0x0, 0x16de098f}, {&(0x7f0000000640)="5a1f2c434148aaa9bab849e912bbb5f9c673388103868cfbe4dc0070ddc78dacddaed7db1144b5de29ca6902c23b872ce090a861ee8c291728a3b01a1c0ab6bd6115b983f4dee25a716466671b703810289496ee7a9dd85d393bb732471bdeeff55b93e09d", 0x65, 0xffffffff80000001}, {&(0x7f00000006c0)="cfe48616d401a53d73f63f5d17f6c4104507f65b1f6646af56fa0a5d", 0x1c, 0xff}, {&(0x7f0000000700)="af5855a63e3c562547e0c2d82e44c32e7c89b34e99602e21227495622f7eb93ddd11251982f0a92bed0cba7505ba2f3a300882da1c01f4e474ae365e4a4c5e094df0d1c33550ec1e2446fb111325025536c22447745555afc215550a0ac9149aa55de697f158df4f84619cceb9ff889db8f535cf41cf485ec90c4ea95e4ea2b0981e7d0fe59302a3faa429f4e8d15323718182e5f50157304ebd7f77", 0x9c, 0x1}], 0xb400, 0x0) 13:56:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4}]}]}, 0x28}}, 0x0) 13:56:35 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) write$fb(r1, &(0x7f00000002c0)="5e5c0b7b4b4a01d2014ccdda41a99b8364670133efd297ee4e9f685a2edb83b42a2e54828ce9800ce9d0acc0d9022579b4292e9a48e86a9fb57772206aa98566920ba6eb8b8364e82666dc2cae0693ea932b60b7d0aeaf079793802422290c1005e4579a304b0d2278f2e648e1bae3d07b13c556b6b887302bb85f5bf832b08d52451e8e2c63", 0x86) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 430.213996] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:35 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000200)='./file1\x00', 0x8, 0x9, &(0x7f0000001740)=[{&(0x7f0000000240)="4f663bd344dfc691fcf01a3c8a932d216a734e70bbfb", 0x16, 0x5}, {&(0x7f00000002c0)="e263a5baafb6c469192281b4d09a586f9daa3615dec403bed17289f0bfa155210916b4a6db359cfc16c7488dccc000dc6b13c0f606147537e221074cb17b5a758557a591cf2aa4c4a5789ca7d2c06bbf78ddcbe643aa9682c2a5590568604b38042403d934c8ffc3f6a1d3b2bbccc51ef6d9aaaa6ceba1c3b21d46d4be15c3d5f82eb8edb34928f3f0ce4b637e96a10a99c1e083c20d40935e7989d07889420ce35c9f3e458b7ba6f2fc50d35dcac53145070da64bb60a3311610e043b21d962039f582017792e888bf602bcd21b18d2ca", 0xd1, 0x4}, {&(0x7f00000003c0)="5b0e5273ac7a10da2df3c2292d60bbdb81e6d72c674b0d7c7c6043211fb551a0990f885f5f9be468bc72e3725fe99a6233017658056fb0b4fcbcade7002df3aac7183b92f3615c08001c07fe1808077842ae756704f6ef08b54ab1604f0fad085ccf71c69bdaf2e03206201152001f91770ed2d63c37980903978c129762105b18e00ab1b4008e3ebfc68935dfd5de473b0b52464431e5e3c7aae6007d60654f7c51c29fa1ede317fc5b1bc0fc000c052924", 0xb2, 0x1}, {&(0x7f0000000480)="13c5c2cba29bb7b235ff0bc0f195d5e8550f973210b3e075b995e270031be35533e03b7e7ecfb10983708220afb6928928cb4d4e2e162f1a5df81dd47bfa12a63d7b878e29c2097c3045dfb6fddabdc3093805794c0286afd80ad4ee993e24320ba02efea21cdfa7432774eaa979986016649ea5a2b681a6130f82b50763d25b1b00cc1a81727793c929d0a5e8b41c67a4bad9b6389da7785e3f93e0a9403f17fa3dec3e0123aa0d229a6d5c28dfcc99189b23538cceeecc61e1d8", 0xbb, 0x10001}, {&(0x7f0000000540)="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", 0x1000, 0x8}, {&(0x7f0000001540)="8b87bc0c2985b35d77574bbc4d95cced75812602e0e0c1ee6b546527ea33dbd086", 0x21, 0x9}, {&(0x7f0000001580)="d439d3c3e2d1f18ee68cf4fb766fc24e9749b668cd430fe4a3da328ac6703a9b951c5ab7fd59eb1624cd1a2c97b780e9ace400501267689b69c2c0fcafeba70c6afa3aaddab175af1774c445786bd8a6e1ea71abdd116c28dc0ef6bbee9423d732c6f7c619e36daeb9b39092e708a9b5eacf8c73aa856815287ec368e9bcdecf33bc70031c332c3a91ec57066c2be7b318de9856254fb598f2101b9b35fb7e2bdab6640e517bc4d3b26b25cceef9a31a33ac5883848fc2fe25fbe7956c99d823c9c6876a6f7549788c1dd75af13d42afce794c993d3d2d2e291df2f2c37cb0aa", 0xe0, 0x401}, {&(0x7f0000001680)="a7db39a5561236c9ea4da1c53e61b1554c99c6203cccfada3559f3cb4da2b2c190ec65a296139506c61b597599ae89f15e3d7f51a35e86a3e5290bb7edf96d4598e4e6f881082c2ec20a33b18da25e96727ffdf738862b61b1b9534deaaa6e39f034e3c16436dc183d", 0x69, 0x80000001}, {&(0x7f0000001700)="1f9450114fb9639267ff4b5fc97ddc41e60df601e5c1485ed4a3bb1dee91", 0x1e, 0x7}], 0x50e002, &(0x7f0000001840)={[{@quota_account='quota=account'}, {@quota_account='quota=account'}, {@nosuiddir='nosuiddir'}], [{@smackfshat={'smackfshat', 0x3d, 'lowerdir'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@obj_type={'obj_type', 0x3d, '-eth0em1eth1,'}}, {@smackfsroot={'smackfsroot', 0x3d, 'workdir'}}]}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) 13:56:35 executing program 5: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="000000000000000088995bc278078530907ba8daf19580c961050000001d48e56c969a3547034571923a2c0e75ecb75217584fce8cbddbd735b9d223dd4ca810697ce8f93d0755ee710b002c231a5731bd6a16792b1319e2acc0eb1ba8116a4ae39f9465a4cf19d78a656c9c9ab39cc56dcf882cf3634e82b4d1f8e00b92c49a9fc3b9ed49f55dcd880fdac079d00eb23ad6da7c30c7dce2818616267e875a9c69d0ab4aa1c2b9b92762bfa0757e20c117d6d2c681e45c728509f9bb9c514d374957c6c2c35e80f5b1e8bea870c02923c1c056ca60d174593bc67f1786ad16"], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0xfffffffffffffffd, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"], 0x10094) write$binfmt_script(r0, &(0x7f00000008c0)=ANY=[@ANYRES16=0x0, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRES16, @ANYRESHEX, @ANYPTR64, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYRESDEC=0x0, @ANYRESHEX, @ANYRESDEC, @ANYBLOB="e47e6d21f32a8aeb65365c54f972e7c2902bc0f68f797185f8765f5c2bd081734f6384ba364971c61be8b09843b60e04660fda3845934c6fc73ea87146955a609465704cfbc6e5d42d0a6171a2d8e9b240b86afa6e1c8ef02b91a424e93726b32c3fe24c325e7c8ffc06fa112b800653bdc003205bebd560d204a227fabad5c7f3af5d2828ba62bff95f796d2eecf3318952023ec24bf7813bb3d495bf7fb107a4bb686b4f5c33d16c6cd817f0fba783505c062c1c66afa9ac0d8bfbbcc50f5bcab20906dbaff2491e69e9e03f5a05f12ab1", @ANYRES16, @ANYRESHEX], @ANYRES32, @ANYRESOCT], @ANYRES16, @ANYRES64=0x0, @ANYBLOB="bdc75d69bcdf8cc36341bcefbcd717c2bc5aa7c2a878b9bfb0b854f09474fbbdc013411daf60ccb13bc3384e5eeb088a6cc9c4a040c884beadd4e5703da1332181492ae707d39f146d72673de4f2a1f3c7ee6d1eb92dfe34973cff889cef421f788cc9aec757bc09653082f2d56ae0e889842eed9fbb151459869da2f98fe504b49f84c2fdf95e0601aa37899ca67413bed1ac544014bb9ed3228d2cfbc5e4c62bf9992e70f21f5a5860f309002691e84f4e1d9b6f04a92466b5a3267bdce7847bf8ed02da87bde73f76c8282b43021e58dfac"], 0x10523) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0), 0xc) write$binfmt_script(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="83"], 0x1) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) 13:56:35 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) removexattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)=@known='trusted.overlay.impure\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 430.277053] overlayfs: unrecognized mount option "xino=auto" or missing value 13:56:35 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x40, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1c4581de03400a02) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x319000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r3 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r4}, 0x20) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000340)={r4, 0x9}, &(0x7f0000000380)=0x8) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x100, &(0x7f0000000100)=ANY=[@ANYBLOB="757070657264690000000000000080302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65305c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 430.366819] overlayfs: unrecognized mount option "xino=auto" or missing value [ 430.412439] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 430.466998] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:35 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$FUSE_INIT(r0, &(0x7f0000000200)={0x50, 0x0, 0x3, {0x7, 0x1f, 0x3, 0x100001, 0x1, 0x1, 0x4, 0x2}}, 0x50) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:35 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}, 0x4040, 0x0, 0x0, 0x0, 0x0, 0xfffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@metacopy_off='metacopy=off', 0x5c}], [], 0xf603000000000000}) [ 430.538911] overlayfs: workdir and upperdir must reside under the same mount [ 430.543014] overlayfs: unrecognized mount option "upperdi" or missing value 13:56:35 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000001440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xc77b480c9d6b56f7}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x10cc, 0xd, 0x4, 0x10, 0x70bd26, 0x25dfdbfc, {0x1, 0x0, 0x2}, [@typed={0x14, 0x8f, @ipv6=@mcast1}, @generic="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", @generic="b32f6a26a4fd4bd90cf601994c85461df00aa60c9255c3a7e9ed35ba5f3156e24932c4af62a1232261e172d3408df932e227475349f1065e078d5b418bf54ea7ed7874f3b1d6150962560eb0a19ab9d12f37bfa33797314c8495c7f568e84d5d25c2a4cc3a0c64537389d1bdc0d53cf44b1ab79b440949e663f44c1821394a9df7fe533b2c59900d069206bef07b847d9f756a7970d5abb9ba78", @typed={0x8, 0x7d, @u32=0x8}]}, 0x10cc}, 0x1, 0x0, 0x0, 0x4804}, 0x40) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) accept4(r0, &(0x7f0000001540)=@nfc_llcp, &(0x7f00000015c0)=0x80, 0x1c00) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:35 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 430.687306] overlayfs: unrecognized mount option "metacopy=off\" or missing value 13:56:35 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x400000, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 430.740292] overlayfs: unrecognized mount option "metacopy=off\" or missing value [ 430.798988] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={0x0, @rc, @can, @hci, 0x0, 0x0, 0x0, 0x0, 0x400}) [ 430.846667] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 430.863035] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) 13:56:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x420040, 0x0) ioctl$VIDIOC_S_HW_FREQ_SEEK(r0, 0x40305652, &(0x7f0000000140)={0x8000, 0x3, 0x0, 0x800, 0x1000, 0x7bf79d68, 0x7}) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x6, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 430.887776] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 5: 13:56:36 executing program 5: [ 431.013205] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 431.038621] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 431.070923] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 5: 13:56:36 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) [ 431.308727] overlayfs: unrecognized mount option "upperdi" or missing value [ 431.359395] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mount$bpf(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x200000, &(0x7f0000000200)=ANY=[@ANYBLOB='ode=0177777377775P777777777,\x00\x00']) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:36 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x9b6fbbea7c2e0da2, 0xba3e, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:36 executing program 5: 13:56:36 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(&(0x7f00000009c0)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0) 13:56:36 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file1\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:36 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file1\x00', 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[], [], 0xf603000000000000}) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) write(r0, &(0x7f00000002c0)="4dd9b0bf6d2bb1dcf1d194e606e33f7e271aeee169417a13637fd7704335211eadb35052d05943027fc3e96af64b16ce157b7310080921a7f61c1550a349d10362c17cfc5d0833b852d773ed2f8929", 0x4f) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 431.507494] overlayfs: filesystem on './file0' not supported as upperdir [ 431.536671] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:36 executing program 5: [ 431.648460] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 431.662705] overlayfs: missing 'lowerdir' [ 431.667413] overlayfs: workdir and upperdir must reside under the same mount 13:56:36 executing program 2: 13:56:36 executing program 5: perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000002, 0x0) r0 = getpid() r1 = getpid() rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace(0x10, r0) [ 431.729819] overlayfs: missing 'lowerdir' 13:56:36 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect(r0, &(0x7f00000002c0)=@nfc={0x27, 0x0, 0x2, 0x6}, 0x80) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 431.752549] overlayfs: workdir and upperdir must reside under the same mount [ 431.754463] overlayfs: failed to resolve './file1': -2 13:56:36 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:36 executing program 2: 13:56:37 executing program 5: 13:56:37 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) creat(&(0x7f00000002c0)='./file0\x00', 0x80) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) write$cgroup_int(r1, 0x0, 0x1d6) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000200)={{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}, {0xa, 0x4e21, 0xfff, @ipv4={[], [], @multicast1}, 0x8000}, 0x515e, [0x6, 0x8, 0x8, 0x3, 0x3565, 0x8, 0xff]}, 0x5c) mkdir(0x0, 0x0) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x229dbc39bf4ca06b, 0x0) bind$vsock_dgram(r3, &(0x7f0000000140)={0x28, 0x0, 0x2711, @host}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lo\x00\x00\x00\x00ir=./file0,workdir=./file1\\\x00']) 13:56:37 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2ed5c0b3165504c3e8cc89f592252f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b"]) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) readlinkat(r0, &(0x7f0000000080)='./file1\x00', &(0x7f00000002c0)=""/95, 0x5f) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:37 executing program 2: 13:56:37 executing program 5: 13:56:37 executing program 5: 13:56:37 executing program 2: 13:56:37 executing program 5: [ 432.049502] overlayfs: unrecognized mount option "work" or missing value [ 432.066679] overlayfs: filesystem on './file1' not supported as upperdir [ 432.071307] overlayfs: unrecognized mount option "lo" or missing value 13:56:37 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:37 executing program 2: [ 432.118394] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 432.214324] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 432.753038] overlayfs: unrecognized mount option "lo" or missing value 13:56:37 executing program 2: 13:56:37 executing program 5: 13:56:37 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={r0, r1, 0x0, 0x8, &(0x7f0000000080)='upperdir'}, 0x30) timer_create(0x3, &(0x7f0000000200)={0x0, 0x1a0, 0x0, @tid=r2}, &(0x7f00000002c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) mq_notify(r1, &(0x7f0000000300)={0x0, 0x0, 0x3, @tid=r3}) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:37 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c982601518a80e8, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x7e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 432.802600] overlayfs: unrecognized mount option "work" or missing value 13:56:38 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') listxattr(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)=""/184, 0xb8) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x400080, 0x0) utimensat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={{0x77359400}}, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:38 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rename(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='./file2\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000200)={0xffffffffffffffff}, 0x13f, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f00000002c0)={0x9, 0x108, 0xfa00, {r2, 0x2, "6c5fc9", "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"}}, 0x110) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:38 executing program 5: 13:56:38 executing program 2: 13:56:38 executing program 2: 13:56:38 executing program 5: [ 432.970947] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:38 executing program 2: 13:56:38 executing program 5: 13:56:38 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000640)=[{{&(0x7f0000000200)=@in6, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/20, 0x14}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f00000002c0)=""/240, 0xf0}, {&(0x7f00000003c0)=""/138, 0x8a}, {&(0x7f0000000480)=""/31, 0x1f}], 0x5, &(0x7f0000000540)=""/254, 0xffffffffffffff8e}, 0x6}], 0x1, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:38 executing program 2: [ 433.049147] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 433.122468] overlayfs: workdir and upperdir must reside under the same mount [ 433.177300] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 433.225696] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 433.253544] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:38 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') syz_emit_ethernet(0x46, &(0x7f0000000000)={@local, @broadcast, [], {@ipv4={0x800, {{0x400000000000003e, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x70}, @dev={0xac, 0x14, 0x14, 0x10}}, @icmp=@parameter_prob={0x5, 0x2, 0x0, 0x0, 0x0, 0x2, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback, @remote}, "000022ebffff0000"}}}}}, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) clock_settime(0x5, &(0x7f0000000080)={0x77359400}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)={0x9, 0xfff, 0x7ff, 0x0, 0x12, 0x4, 0x8, 0x3f, 0x1, 0x4, 0x1}) 13:56:38 executing program 5: 13:56:38 executing program 2: 13:56:38 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, &(0x7f0000000340)) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r2}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r3}) sendmsg$kcm(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)="78866cd41ed512b7981cda76b8089098f06841a2accf0f96d7b3c5ffb24f6a72ce9d56f9e3486aac89dd9acb17113ad4c984cdd2ce4162d8534f201e7e929d09788347d8c48a457cb17fea86d4ce8507acad94c7bea4c156dc70e06e561a034f", 0x60}], 0x1, &(0x7f0000000340)=[{0x78, 0x108, 0x4cbc, "465482cf81da79ad1a7999e0da999589697ec2dd93cb29240c8032840651398fa6537f08ade0995df718cfe5aa2af216750e95f3bd484ef90f42028867f8df3f99fef050ccb78abc1c39992f13e7defc301f4756013db12f32dcb5bd01999d8ba9b36d533d4febc8"}, {0xe0, 0x119, 0xffffffff, "8b82cd18e9b378bcf095cbb25235fc57a61141a2f239957da6fe2f7cf8e5977c2aa35b5e0e75c6a79b8d5c4627b94caa5d4f3eade2f414045c27a81683c2c4caaf97163026daf2803cc4cc9cba2c8fb8de7772be179ef076eefc28e4aeec8f815466df016a169955012172257c6eed976287bbdafaf49dd2e7357126c96640a3c31d339a39bcd4959bba3345bcb253a8bd88aecf4ceab7b32670facf314097062aeca026c18f5a9d07733307f61dda093d23c131a7e503f7f3ca06f75c2e7d55b4b843906951342af1cf9fc53c"}, {0x88, 0x104, 0xffffffff, "cbc18bc538e31649d30010d0a03fc6ef2974286a375c0e5cdae7f08923b0ef020dea0a554e9e6ee084e1c1f42d6702e6d6394a6d2386bbbf4f5321e9cab0bee163d62d395cb2e8b240a5de4c0e7c1c8ba9b55ccfcfad8476fec9f44bb48c60073f18ea2b9117ef32bd9ddb28d3721f81ba7dd90276"}, {0xf0, 0x100, 0x9, "ff2b28aaece3f75429081b12c0cf65e17b7e9919ad2f533fe4cb6937eb342a071eb679a7dff99b43ff4efba49651b3fd2e6bd89db2c97636503a9bd0f999eb0b3f086a588a3f9ffabe544765499a64fcf288f0f5c7a10081f9df7e3bc0443f22f7a680f67ae0baa81f85efa3acb87bb489ffa0789abf1ad23fac912823fec06c377a547ec523d445bb11bc4074d8b530959c742ad21abbb297234cad2b493920a188befd92e8f93aa227040bfd0a5535f6534779b0a9cda61bc11d3fb90cfc4cac11c84fc07cb97979079d4c312bcd3825d94315c7384c02b469ca61"}, {0x78, 0x102, 0xeeb3, "03490475a3a01ed9edfee7c0658838b2a4861fe0cd94f7dbfc21e04efa3a4abe04f965e28879ad161292c6d06a8727c84661fad1a3ab12c0ce984645a04f8ca9878a65b7595513ee21758d40e5e750cbf6d38c6c4804d40612b6ce58d935c7067de78bdaeaef"}, {0x90, 0x102, 0x3, "a6d7de95231918a573e9cd510ba741c99da0554e9bbe70c64201ffbe955cdf2b62e0d35508f2ad993a77777d0244bf8b8d5f9069570696435c12b1c1dd83c3726fbba4d62714bcc6f4b0c30378c6e836b3e30e4d28c1593fd5de26235bd404ada80b41273e7cb08e8cd4d5a24e220e9aabb3114303e765084eaa4e96d5b57a"}, {0x110, 0x10b, 0x400, "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"}], 0x4e8}, 0x4000080) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f0000000080)={0x7}, 0x7) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) clock_getres(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r9, 0x4090ae82, &(0x7f0000000500)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) 13:56:38 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000140)='security.ima\x00', &(0x7f00000002c0)=@v2={0x3, 0x0, 0x3, 0x77, 0x1000, "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"}, 0x100a, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:38 executing program 2: 13:56:38 executing program 5: 13:56:38 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = syz_open_pts(r0, 0x40000) ioctl$TIOCCBRK(r1, 0x5428) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x1ff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x9}, 0x818}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_VCPU_FAULT(0xffffffffffffffff, 0x4008ae52, &(0x7f0000000140)=0x800) dup(0xffffffffffffffff) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:38 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 433.691967] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 433.726659] overlayfs: failed to resolve './file1': -2 13:56:38 executing program 2: 13:56:39 executing program 5: 13:56:39 executing program 2: [ 433.858371] overlayfs: failed to resolve './file1': -2 13:56:39 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x3, &(0x7f00000004c0)=[{&(0x7f00000002c0)="597c7fe922afc9fe72793aaba9f63168747085df74df94399d8f4d9ad33a7e39d03de25f49f1d8d5427c7241f1d775a7c992968a7bc8dcd9c772de641730c2aa2f63b0df6e0819b5d77e9bc3b6b8617d510624c3c82eff92cc3374e6911ae7316f933121cbf14c69df3bd754fdc5d4ac179fd214e8d8054b1bc73135b4a6ee053ca4818343218d0d8e0ff4e7b02d8cd830e77c79f69c127d5725e1a7ec0e1186e8f26192c0e421d845e5be5b4b25", 0xae, 0x2}, {&(0x7f0000000380)="7c8df7ed9e3ec830442b487d9ec558065ef2c8f35829b3d03a79ffe639d7624af97152ef08c363bcdaa624b01a9fc74fd2889fb8fa3eb51ba88b99dbf18078b84f91698d1d3a17af104273d74f5a3de368c9af68903722ed1976c6a53fd089f3107deb38a8bfa3839939c62d81", 0x6d, 0xffffffff}, {&(0x7f0000000400)="d64df98f0e4990861340047a5abc9ab76ddfa0c292a4a25dbc8f787cbed93656bbaafe08291279ad68a06b449359eafd3f2b9c5423da7f35111c65bdef4b61feb5aa31fb80bd33bad602bc340179dcf2d0f0b1a89c339b9e8985137903963374bf8cdf1c76d16e3c721cae17b8f4968fff01e4501969ecf77f88b8323843029131d226c60ff014bbaa555906474ea90b", 0x90, 0xfffffffffffffffb}], 0x1000, &(0x7f0000000200)='#trustedbdev\x00') socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:39 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x8) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40086607, &(0x7f0000000000)={0xffffffff}) 13:56:39 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, @perf_bp={0x0}, 0x0, 0x1000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000200), 0x0) syz_open_procfs(0x0, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) r2 = socket(0x11, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000400)={0x0, 0x0, 0x66, 0x0, 0x0, [{}, {}, {}, {}, {}]}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000100)=0x96) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r3}, 0x14) openat$autofs(0xffffffffffffff9c, 0x0, 0x400, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp\x00') clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x80, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x9) [ 433.913537] overlayfs: failed to resolve './file1': -2 [ 433.923762] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:39 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) getsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000000080), &(0x7f0000000140)=0x4) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:39 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f0000000140)='memory.high\x00', 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000002c0)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:39 executing program 5: socket$kcm(0x11, 0x200000000000002, 0x300) socket$kcm(0x11, 0x2, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x440, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000280)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b70000000000000095000000000000001a3acceed2359b6a7042f95065a090e15e1b23c404f79c61776c1a82ce772b007e62c1012097dee8d6e2a64fa661c0e29a9aaf088552f34aeeaee7eefc55cbca11d1082f44e2649eee73cb488c4b4b"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) socket$kcm(0x29, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xc0fe, &(0x7f00000000c0)="b9ff0300000d698cb89e40f086dd01000005a4004000ffa377fbac141414e9", 0x0, 0x100}, 0x28) [ 434.078991] overlayfs: failed to resolve './file1': -2 [ 434.112522] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:39 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, @perf_bp={0x0}, 0x0, 0x1000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000200), 0x0) syz_open_procfs(0x0, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) r2 = socket(0x11, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000400)={0x0, 0x0, 0x66, 0x0, 0x0, [{}, {}, {}, {}, {}]}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000100)=0x96) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r3}, 0x14) openat$autofs(0xffffffffffffff9c, 0x0, 0x400, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp\x00') clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x80, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x9) [ 434.156402] overlayfs: failed to resolve './file1': -2 [ 434.195257] overlayfs: failed to resolve './file1': -2 [ 434.301537] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:39 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x2b3, 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x20000, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:39 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000440)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) lsetxattr$security_smack_transmute(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000200)='TRUE', 0x4, 0x1) mkdir(0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, 0x0, &(0x7f0000000340)) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r2}) r3 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, 0x0, &(0x7f0000000340)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r4}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x40, r4}) r5 = socket$netlink(0x10, 0x3, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000540)='./file1/file0\x00', &(0x7f0000000580)='trusted.overlay.upper\x00', &(0x7f00000005c0)={0x0, 0xfb, 0x8e, 0x2, 0x0, "2780e1a85dfc24ca7fcdd43be41098ae", "4db45428a2f08b10090209afe81256a4c4dd9179a5eec1b7ccb0dec8de6d16b2135b016acbf6138ef1d34ca881f9202172defa6501e95ec8c433afe5f11706747a33cd204540dc206a670cd23c190e07b13113b11366b6d74a68710ccbe3a112dad2e00286d34e11721fd593746c7794bab057f0f37ec9e1ec"}, 0x8e, 0x1) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000000240)={0x0, 0xfdce, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRESHEX, @ANYBLOB="4f2a000000000000000009000000288f5f1fec21a2d3064b30ce4971bf02c2841a2df56003e200000000000000087a389c0742355faca65d2a1cfe699472b8b49d25ec410a5b0d0a5c664e697645a8d4a37c85665845f06072750d9cba4ffbe57cdbb010d0e6e98048bf08329a0bd8a3a5d64023dbf48c83d860d92aafe4d8180e37bf5cd59c8ea33ce89f4fd25993b10300"/160], 0x3}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000004}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x9c, r6, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [], @multicast1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004140) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) sysfs$1(0x1, &(0x7f0000000240)='#security\x00') socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:39 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000200), 0x0) syz_open_procfs(0x0, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) r2 = socket(0x11, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000400)={0x0, 0x0, 0x66, 0x0, 0x0, [{}, {}, {}, {}, {}]}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000100)=0x96) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r3}, 0x14) openat$autofs(0xffffffffffffff9c, 0x0, 0x400, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp\x00') clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x80, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x9) 13:56:39 executing program 5: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000740)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) [ 434.674013] overlayfs: failed to resolve './file1': -2 13:56:39 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = open(&(0x7f0000002100)='./file1\x00', 0x40, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, 0x0, &(0x7f0000000340)) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r3}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r4}) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r6 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r7}, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000002140)={r7, 0x87, "cc221cb91ff3e55dd412093c261e19db54359447d386ad31fe23fd11b8c8b74daec484581a2fe630874f3a87254124e8aad9146c3ddca8f6d90004d2ed5a71f68b34c474118564ae30e5e698d7fe4261c9568eccb7950be280643af9e0d553d5ef6f0a7de3d239d6f056550dd94804b195c9c283c8f32a55b1940faed8526e7eef55a8bd406861"}, &(0x7f0000002200)=0x8f) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000002240)={r8, 0x9, 0x6b, "ef4c55b676c539bdea0268eae2532dcdb490062610f3decb32a0f7de6e5c40f03af399c02dfd5e6d71c6b17f4e05a03db0aa615a6501092a74d43b004af7b526fcf1b0c8880da465dbece0c50e2196d22b99a18ca92f6e98eeda7ea382d520d94f99b6b1b15dfe00b93754"}, 0x73) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f00000002c0)=""/235, 0xeb) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000002000)=[{&(0x7f00000003c0)={0x27, 0x0, 0x1, 0x2, 0x80, 0x3, "3e6f230bc296223dd25888f328319f92ba38bbe807b429feb97410b8ba52e216ee2c2fc2b8a75bb63b1f1aa6ffce71400729ceff6c77e0dcf22753e0454ee1", 0x3c}, 0x60, &(0x7f0000000080)=[{&(0x7f0000000440)="5a5c584eca731abeacc873447a21b71cf57689bcc6b650e2526a4856fe8d5da435d478c779846d0f94fc3688ad1ab0a0da378a66c4b7093d9b07c463c01ede8c7504e11b21d40b27262166ee420e", 0x4e}], 0x1, &(0x7f00000004c0)={0xd0, 0x31a, 0x6, "500d78087c1749558b7d529823a51dc89b1b4b059ac1702ed6c215518d6012721077db4d7dc573055d867cc657284634408716cc7176bdfa08944f3972ee6e542772631754f82a1acfc11fffe26d7f08429d954a576064cb282c1882b924262bd46b24a49e559d4814bf547f2b4a761b29b29b36ef1b86f416631696e27af97ccca7872fade39b1973367a3890a29d85c7d8431a495749d6d12cef947235307ff2d5b12a7d04587b2c49674401c9f8ae40b2868cf1e98d2cb84d2913"}, 0xd0, 0x200080b4}, {&(0x7f00000005c0)={0x27, 0x1, 0x0, 0x2, 0x7, 0x9, "c3b96dcd1544e0de517ed69c00bcf4dfbdb13443cffaec006524334bdfc3bba378c76b924b1639da2bc57e6ce79ac25429826040278f96105d55d31721acf3", 0x17}, 0x60, &(0x7f0000000140)=[{&(0x7f0000000640)="c24a52aebeec8b8c5fb2f40a24be30fd1afbf31c581713409663e7f4138c2a68ef92f33d55210ea4571350be6c5b85bf08d161891ed6ef64e9872cc5564c1780bfb52c29cb3f3e96203cabffdf37b3035446ad6a19a49208d870b76ef92d", 0x5e}, {&(0x7f00000006c0)="67250bed6b13a48578879a67d012ac0e6d1384b98179e5bd77fdbb1bdbc42fdeb54ea991e8e2f46d43ba476ce62750bcf5e8c11bfe3827f73c90a6ac9924558db001383120c66093", 0x48}], 0x2, &(0x7f0000000740)={0xd0, 0x117, 0x5, "8f06e1d3f30510f9a192a6b671a7e98e7490205ea2a28d0c5a63be8d6b993744a2f96e520f7b5960b0b76f61cf52a4277cc15754e0972d315bae36eda48e4e890463a73bf64fd9e59d88676d7b80aafc7f031741eae5de974441204dc51997ecce9690fb1f0760c774cca90596133c71e39466d9ba0904bcaea8766d8a53646c2be424f5e47363307dd3600c8697d58f7c5c6b2b40af73fa96d42d4d302be924d3d38dcf922b1a5306aa171ba83fd784e866b208bade37773cca514f9f"}, 0xd0, 0x40004}, {&(0x7f0000000840)={0x27, 0x1, 0x2, 0x5, 0x7, 0x2, "beb3c3398eae806ad883da8f35b25f87df2d2c7372686fd7074b0e034db6f4067c19c351c0e619f0f5677eead86e26d4bcfebe3a541932a75b341547c2b934", 0x34}, 0x60, &(0x7f0000000200)=[{&(0x7f00000008c0)="947972e21db36c33a5559312877a27dcf191c1aee43ff1b7ef0410f37d7c1ea333b3bb6036c23329b63c72a8a40eb3f6acc03971e4572fc6bde8c317bc4e810d76aa80cad4cb19f3602d98fff4e55acee0e9abfff824d042dfe87426e3552416b995ae45641c740a748ed2a6772e338a230f2995aed4c0e0ea17f596779fdeead6b05f3340c39d50d98404c5130fc497ef9829fc15efaff1c3a2a4bae443dd1cabe5baef3f77fd09094bfa4408b235e287bd322a5592", 0xb6}, {&(0x7f0000000980)="eec64d1692f89c14dc3e6c36364f9deb773de2f52dd4f2286c980e2317f6d95ae978bacf95e3f5b621a7d32e7ca0e3e9d6fece542c75aee8f8d096e52390d8d9836a33ce8151ec1df83b2ffdeeecacff9ba5aa7f8fa32bb5cca0691eae5918cccaab20c389b259fdb7f154f6cd8251a224f383e48b7fdb323a948f543bd32dcb49e228194bf8426a3de1971487e43b2020a750835586c6af6f18d2da4f257aa4189cface4689814ba241ffe08f51019d8d1e62cb71a3ae1a1c3de93bb4f65a", 0xbf}, {&(0x7f0000000a40)="3f22f7d82f0926276b8093b257242b38425b9037cbb96d415b53472464c4a62d0a5b264c367a84fe02b61ef46ca06c19124437a84948900aafd4b3db2d87dcab07ca9f88c45ee4285d6a0505a8ae931b137e427b1d70e86a0dff6251a2a4958e588b340559da8e1ea1c9014e6e15253bc85a971fba0b4f4dce12cb2a661f250c4f7a17dd437c29c6357fa796671e67e3cf01a056ef9569f2c67fbba1afe68d4a251457137dbbea7f00f1fddb868b3e321bf7cad5c05c4b6de65b73e646a3620b0c74d9f2fec50ba8ba64103992681f6215cf757f0e8a2cf6153c549f58900daa4e32930c1a3f215236854682cbcf372b2475f6237a", 0xf5}, {&(0x7f0000000b40)="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", 0x1000}], 0x4, &(0x7f0000001b40)={0x40, 0x10d, 0x10000, "71de911a616f783a48b60e0a9f32b970edc465463d320ee41f29b3fa57811e9169f0d9fbc8e43c4bcc"}, 0x40, 0x3e3043eda0c78e17}, {&(0x7f0000001b80)={0x27, 0x0, 0x0, 0x5, 0x40, 0xff, "df878b7aa8c348eb891dd2cc84bc3e880d59e3313272c3a7eae8e6d235f273d86bbde3b752f29709083b2d2672c73553dff39c9d582e064a6387d004119866", 0x17}, 0x60, &(0x7f0000001f00)=[{&(0x7f0000001c00)="84d335712840beb88d79249f92e875463957a877b31ac4e88d577dbf00acdd93c76e3a53d14e42cf9453f1145263fb618f8f933fe4678b5910b97ba83171a6733f5f1a031772981d097c877cec4591c66a695a67d57d9265003e98a40e039994b0329caaa65bb557d6603eff282d8d0e1b9fe62605ccc5bde60210ecafec7ad70638187576d97967c26cfd0405bd1aeb5c1ff91a5727e5fbbe4e2e9faf3b933ef2fe733d41ac22cfcb99a11fffb74f140d", 0xb1}, {&(0x7f0000001cc0)="951a6c03e2b22bcc9642cffc2c588d7f7ff3a9bd0b80a44176fffb085d676eb733d59b763eaeeedbc9d1cb94be643198efad2ad24633a9", 0x37}, {&(0x7f0000001d00)="d9bb0d2dd719f94bfc92ce3d008443fe804ce9f7d0d51f06d3af01bbc8926ef61524d8f06cfa0d107a4eb9b4d1fa86124118413eb41b6f6df372b887131defc11127323836d52cfb7cea3a4bead909a989278448df491cbc4936298b780d27d2e0e39bdd63b4e800339d238fe2a9ce0964aa9304ef8b10b9181b85c88985aedbc6de77e47c755e01e9e70a052c9b01f93680e522e558d459e05b942a162b71a537a1b534245526a04657e4e23f1535c7346d44af89c5bfcecb99338d3f20c70b215d51e8ef06cc2e85c90bfbb9c7487095e02e6fc68e71ddd17b0e81e4e5", 0xde}, {&(0x7f0000001e00)="34436a8a9b639f", 0x7}, {&(0x7f0000001e40)="6301c2d3dfefd404254caa03ff13cd8d809b417369c89c28f61f77b2847634f64b9e40786fcc95e99a65e6ba57c64755c993c945350c6e5b16d657609aae96f8ed44e6653b7ad26261fdc5de3e43ed11609fb9e05848338b19aa72fe26bfe60ac1904e4b1534d95c85172a71ca53abf184ae72a90dba228d910a5a930669724cb03c8b37d88365b7d14e8bf4a6b9c117482e759243509e023b7ba3a6d5a1a572028889328b6e8d4db1374ec3a0d07e3afb1a7ffefc5ac510", 0xb8}], 0x5, &(0x7f0000001f80)={0x60, 0x18b, 0x13ac, "d46c5f2b5ac78e9ed69e175f435234ccd7cc314d2360a0d190ee93956282865b294afbe1f4d67fb1801495cc5b379ab77d1e6e93d1b75b0d6c5bdf0174dd07dfcab567077feeca4cf4fe40a3d2e9fb"}, 0x60, 0xc0}], 0x4, 0xc1) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) openat$nvram(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvram\x00', 0x11e3fc03b867513d, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r9, 0x407, 0x0) write(r9, &(0x7f0000000340), 0x41395527) write$P9_RREADDIR(r9, &(0x7f0000002340)={0x49, 0x29, 0x2, {0x7, [{{0x2, 0x4}, 0x3f, 0x3, 0x7, './file1'}, {{0x0, 0x2, 0x7}, 0x20, 0x4, 0x7, './file0'}]}}, 0x49) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000002300)='rootfs\x00', 0x0, 0x0) [ 434.738425] overlayfs: failed to resolve './file1': -2 13:56:39 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000080)=0x3) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) 13:56:39 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, @perf_bp={0x0}, 0x0, 0x1000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000200), 0x0) syz_open_procfs(0x0, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) r2 = socket(0x11, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000400)={0x0, 0x0, 0x66, 0x0, 0x0, [{}, {}, {}, {}, {}]}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000100)=0x96) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r3}, 0x14) openat$autofs(0xffffffffffffff9c, 0x0, 0x400, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp\x00') clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x80, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x9) [ 434.769945] overlayfs: workdir and upperdir must reside under the same mount [ 434.791704] overlayfs: failed to resolve './file1': -2 [ 434.820792] overlayfs: failed to resolve './file1': -2 13:56:40 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f00000002c0)={@isdn={0x22, 0x2, 0x1, 0xac, 0x8a}, {&(0x7f0000000200)=""/101, 0x65}, &(0x7f0000000080), 0x21}, 0xa0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 434.872405] overlayfs: failed to resolve './file1': -2 [ 434.903424] overlayfs: missing 'lowerdir' [ 434.950316] overlayfs: missing 'lowerdir' 13:56:40 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) syz_mount_image$msdos(&(0x7f0000000080)='msdos\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x9, &(0x7f00000026c0)=[{&(0x7f00000002c0)="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{&(0x7f00000013c0)="2f9bcfb99dbad4cb2bd12759aa2376b5fd639119dd190b9284e05e7ebfed179bfb8bfbf29356bc7835716763f8f0ebecedab3bddd1a9e7c2b0e7959e8919ce42b19ef93e8af432559b9569ecaf2850a2068d60f65e08eb2a4d3e0840fdb67b203eaf5f2eb7707588ff959201c8a0f501901d933aced8747b341c87d46bd408fedebdbd4f51a92c4b4700be623b6ecb3171f68c768e333b0d53df8e8ba4ecf92131b53f8916cec9ca54f228e869e56c5563776942fa1a94e01a0c384484d1", 0xbe, 0x1f}, {&(0x7f0000001480)="e48814a6cd2eaf095d8dfa07d1dc880bed5b00e7b6de7c43c59e87bbc0e94b4885c374d2ab660786c5ebf6a3776cd5dcd1bfb7e3164a87df50dbf1a8944e8add3dbb68f8627035394940a776e916915ecaab47392a4695be27ab3881979fd58d495aecf8462bd40a45ced130d0af20197b64bc1385f255a4e84d563a66ed0c0a9714f807fedabdddb7443ffd8672317a6b7b4c4050d23846f47d248711312871eb9dd9ece6a4bf63361b6aa13ec562a8916388401d99cc2adfa96ac1da3979ab39798d91b09b3c6e0770d4a3564102f28a6295c6", 0xd4, 0x200}, {&(0x7f0000001580)="b735b8b2fd271eba5a70fcb3b11b41df26b198f4b28361cb81724470cdaa65d3c3ba2e49701eb3bf5aff3f1db2013c18d3baa8be64b86e9dab0c04b871df4b7d6c4f3c0821f468264dcc373b", 0x4c, 0x4}, {&(0x7f0000001600)="0829d9daee71fcffa3ab4f8b33cdfb0e87b3c8442238944f3288085173dbd8ef269763dd37092092e3524d842a6e5284390ba03e8ed0787c65c860f8e6", 0x3d, 0x55}, {&(0x7f0000001640)="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", 0x1000, 0xf9d5}, {&(0x7f0000002640)="13bb990ea3508deec724747dc1263e52bc34976cf070e41d033fa087774289c55296c3c3970bc8a408fd4e0637023f74623b03c24dd8d659755e7579b2fddbc6b9fca3750cc926e9bd2d8ea1749452286b6a9d8abd677478b3", 0x59, 0x5}], 0x10, &(0x7f00000027c0)={[{@dots='dots'}], [{@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@dont_appraise='dont_appraise'}, {@uid_gt={'uid>', r1}}, {@appraise_type='appraise_type=imasig'}]}) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:40 executing program 2: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 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, @perf_bp={0x0}, 0x0, 0x1000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x240000, 0x0) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000200), 0x0) syz_open_procfs(0x0, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0x0) r2 = socket(0x11, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/unix\x00') ioctl$FIDEDUPERANGE(r4, 0xc0189436, &(0x7f0000000400)={0x0, 0x0, 0x66, 0x0, 0x0, [{}, {}, {}, {}, {}]}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000100)=0x96) bind$packet(r1, &(0x7f0000000000)={0x11, 0x0, r3}, 0x14) openat$autofs(0xffffffffffffff9c, 0x0, 0x400, 0x0) syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp\x00') clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x80, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x0, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x9) 13:56:40 executing program 4: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-monitor\x00', 0x444802, 0x0) ioctl$SNDRV_PCM_IOCTL_INFO(r0, 0x81204101, &(0x7f00000003c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x1) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f00000002c0)) r3 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000200)={0x5, 0x7f, 0x5}) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) getsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000100), &(0x7f0000000580)=0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f00000005c0)='./file0\x00', 0x99) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b7c69723d2e2f66696c65315c009dc656eabed14f00000000917c778ee12915d707b69f29e98a359109eea7aa07fbad78a8a700"/98]) [ 434.971922] overlayfs: failed to resolve './file1': -2 [ 434.987978] overlayfs: failed to resolve './file1': -2 13:56:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:40 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65ffff6c6f7765726469723d2e2f66696c65302c776f726b64692e2f66696c65315c000000"]) [ 435.169426] overlayfs: unrecognized mount option "work|ir=./file1\" or missing value 13:56:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 435.217297] overlayfs: failed to resolve './file1': -2 [ 435.261644] overlayfs: unrecognized mount option "work|ir=./file1\" or missing value 13:56:40 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./file1\x00', 0xcbb2c142a4b6cd65, 0x68) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 435.316693] overlayfs: unrecognized mount option "workdi./file1\" or missing value [ 435.345955] overlayfs: failed to resolve './file1': -2 [ 435.347174] overlayfs: unrecognized mount option "workdi./file1\" or missing value [ 435.406250] overlayfs: failed to resolve './file1': -2 [ 435.418037] overlayfs: failed to resolve './file1': -2 13:56:40 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x1) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000200)='security.ima\x00', &(0x7f0000000240)=@ng={0x4, 0x2, "1e993a21f5fa74279a0fafc580ad32"}, 0x11, 0x2) creat(&(0x7f0000000080)='./file0\x00', 0x160) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) [ 435.545110] overlayfs: missing 'lowerdir' [ 435.555673] overlayfs: missing 'lowerdir' 13:56:40 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$RTC_PIE_OFF(r0, 0x7006) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:40 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000600)='net/fib_trie\x00') preadv(r1, &(0x7f00000017c0), 0x199, 0x0) r2 = socket(0x10, 0x80002, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/dlm_plock\x00', 0x800, 0x0) r4 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x810, r4, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000004c0)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1, 0x4, 0x0, 0x800000f, 0x3}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(r4, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r5 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7') sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') ioctl$KVM_S390_UCAS_UNMAP(r5, 0x4018ae51, &(0x7f00000000c0)={0x8000, 0x7ff, 0x2}) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x81800004}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x14, r6, 0x800, 0x70bd28, 0x25dfdbfc}, 0x14}}, 0x10) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400040}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="34eeffc5e7a58eca57e8e956f5fc4730eea62fb5953beb5a0727eec827d262408036fde25df7322770d987352e119e42899a19930e463995e2f7b9cb437a088511a612bd6fb46e81beeff81c169ced4fc8d1e6868655bcb23c58e0a235fa0315", @ANYRES16=r6, @ANYBLOB="040028bd7000fddbdf250300000008000100000000000c00020008000000000000000c0004008000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x2000c040) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x22048002}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r6, 0x88, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x6000081) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x9a084}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010029bd7000fbdbdf25010000000c000800ee000000000000000c000300a60000b1e9be50a11da0fb00090000000000000008000100000000000c00040001000000000000000c000200f17f000000000000020ae9cb93869cbb6ac0561b4f89d54d400c2098a9f0781fdfeaf959a1a2f37f690a80a4a61d5e643f5bc6442d222518852b85917c902569"], 0x58}, 0x1, 0x0, 0x0, 0xc080}, 0x1) r7 = socket(0x1000000010, 0x0, 0x0) r8 = dup(r7) write$cgroup_int(r8, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000801}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x60, r6, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xea4}, @NBD_ATTR_SOCKETS={0x14, 0x7, [{0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xbe2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x10000}, 0x840) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:40 executing program 5: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000740)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) 13:56:40 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000140)) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:40 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x40, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x188, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000140), 0x4) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 435.737689] overlayfs: failed to resolve './file1': -2 [ 435.741026] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 435.754817] overlayfs: failed to resolve './file1': -2 13:56:40 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) [ 435.774953] audit: type=1400 audit(1575640600.909:87): avc: denied { map } for pid=22194 comm="syz-executor.3" path="socket:[81805]" dev="sockfs" ino=81805 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=rawip_socket permissive=1 [ 435.783259] overlayfs: failed to resolve './file1': -2 13:56:41 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x800000000031, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_link_settings={0x33}}) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x1, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x400, &(0x7f0000000140)={[], [{@func={'func', 0x3d, 'KEXEC_KERNEL_CHE?K'}}, {@defcontext={'defcontext', 0x3d, 'root'}}], 0xf603000000000000}) [ 435.851223] overlayfs: failed to resolve './file1': -2 [ 435.867662] overlayfs: failed to resolve './file1': -2 13:56:41 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000380)) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ubi_ctrl\x00', 0x40, 0x0) accept4$alg(r1, 0x0, 0x0, 0x1fa6ed2aaf1b1ef0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0x80045500, &(0x7f0000000080)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="751bb0d6ed21060000000106ae12"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000200)=@add_del={0x2, &(0x7f0000000140)='teql0\x00'}) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$PPPIOCGNPMODE(r4, 0xc008744c, &(0x7f0000000340)={0x281, 0x2}) [ 435.947111] overlayfs: failed to resolve './file1': -2 [ 435.968711] overlayfs: failed to resolve './file1': -2 13:56:41 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) 13:56:41 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, 0x0, &(0x7f0000000340)) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r3}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r4}) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r6 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r7}, 0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000080)={r7, 0x5a}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r8, 0x1}, 0x8) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 436.051537] overlayfs: unrecognized mount option "func=KEXEC_KERNEL_CHE?K" or missing value [ 436.059839] overlayfs: unrecognized mount option "u!" or missing value [ 436.085210] overlayfs: unrecognized mount option "u!" or missing value [ 436.152845] overlayfs: failed to resolve './file1': -2 [ 436.153523] overlayfs: unrecognized mount option "func=KEXEC_KERNEL_CHE?K" or missing value [ 436.171497] overlayfs: failed to resolve './file1': -2 13:56:41 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) 13:56:41 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070657264697266696c65302c6c6f7765726469723d2e2f66696c68302c676f726b6469723d2e2f66696c65315c04306481743d1c78fd93a831857a8b6fd712eb542d723632cd775c5d571aa6c7a86f5f7bd2d2f6392703e454bdfbc20d8503ffeb522669c29c6b1e975ceb4b929458f84b91a8659fdfbb1a4f036a26778a62ebcdc29850711a2484cf087f7b4b8d41250ff64b90f821c7c8a7044961f5915760b783c51ea785d889e2e2da06d8459e9175269b9d8e86025d6b76c17db793"]) setxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='security.selinux\x00', &(0x7f0000000200)='system_u:object_r:tmp_t:s0\x00', 0x1b, 0x1) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) bind$isdn(r0, &(0x7f0000000100)={0x22, 0x9, 0x1f, 0x0, 0x1}, 0x6) 13:56:41 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="0500ec00", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x18) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(r0) accept(0xffffffffffffffff, &(0x7f0000000200)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80) socket$inet6_sctp(0xa, 0x5, 0x84) 13:56:41 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcsa\x00', 0x600000, 0x0) ioctl$SIOCAX25NOUID(r0, 0x89e3, &(0x7f0000000440)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overla\x05\x00', 0x0, &(0x7f0000000080)=ANY=[]) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') 13:56:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) 13:56:41 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsa\x00', 0xcbb9a5b6d44c44e2, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@initdev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r5) mount$fuseblk(&(0x7f0000000080)='/dev/loop0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='fuseblk\x00', 0x1000, &(0x7f0000000440)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r2, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',blksize=0x0000000000001000,allow_other,appraise,defcontext=user_u,fsname=cgroup2\x00,fowner=', @ANYRESDEC=r3, @ANYBLOB="2c730100000062656c2c7569643d", @ANYRESDEC=r5, @ANYBLOB=',subj_user=workdir,\x00']) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x1, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:41 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) 13:56:41 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:41 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 436.663401] overlayfs: unrecognized mount option "upperdirfile0" or missing value 13:56:41 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0xb03100, 0x0) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0=./file0,workdir=./file1\\\x00'/51]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) write(r1, &(0x7f0000000340), 0x41395527) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000140)=0x2) [ 436.698813] audit: type=1400 audit(1575640601.839:88): avc: denied { associate } for pid=22242 comm="syz-executor.3" name="file0" dev="devtmpfs" ino=36257 scontext=system_u:object_r:tmp_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 436.704400] overlayfs: unrecognized mount option "upperdirfile0" or missing value 13:56:41 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{}, {{@in=@empty}, 0x0, @in6=@empty}}, &(0x7f0000000140)=0xe8) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) ioctl$UI_GET_SYSNAME(r2, 0x8040552c, &(0x7f0000000080)) 13:56:42 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) open$dir(&(0x7f0000000080)='./file1\x00', 0x205400, 0x99) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 436.838910] overlayfs: failed to resolve './file1': -2 13:56:42 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) write$P9_RATTACH(r0, &(0x7f0000000080)={0x14, 0x69, 0x2, {0x20, 0x1, 0x4}}, 0x14) 13:56:42 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x400000, 0x0) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x3e, 0x8, 0x4, 0x5, 0x0, 0xa9, 0x2008, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x295777225c9c8892, @perf_bp={&(0x7f0000000240), 0x8}, 0x20000, 0x1f, 0xe4de, 0x7d200bd8344ac5d5, 0x8, 0x7fff, 0x1}, r1, 0x1, r2, 0x0) dup(0xffffffffffffffff) r3 = socket$inet(0x2, 0x5, 0x0) getsockopt(r3, 0x0, 0xcf, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x2d2080, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000200)={r4, 0xb, 0x0, 0x9, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c653062040c1197b61998b66b2c6c6f7765726469723d2e2f66696c65302c776f728d6469723d2e2f66696c65315c00"]) 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 436.927726] overlayfs: missing 'lowerdir' [ 436.929288] overlayfs: failed to resolve './file1': -2 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'syzkaller1\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}}) [ 437.037195] overlayfs: failed to resolve './file1': -2 [ 437.095974] overlayfs: failed to resolve './file1': -2 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 437.118560] overlayfs: unrecognized mount option "wordir=./file1\" or missing value 13:56:42 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, 0x0, 0x0) r4 = dup(r3) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x200004, &(0x7f00000016c0)='\')(\x00') socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000200)={0xffffffffffffffff}) sysfs$2(0x2, 0xc77, &(0x7f0000000300)=""/18) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r5, 0x400442c8, &(0x7f0000000440)=ANY=[@ANYRES32=r6, @ANYBLOB="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"]) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="75707065726469723d2e0002000065302c6c6f7765726469723d2e2f66696c65302cec2c235d8b3a156249776f726b64080000000000000065315c00"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f00000002c0)={0x4}) 13:56:42 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) [ 437.379079] overlayfs: missing 'lowerdir' 13:56:42 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x3, 0x2) ioctl$VIDIOC_ENUMOUTPUT(r0, 0xc0485630, &(0x7f00000002c0)={0x7, "43e182ea11d76da00a9debad74e084a0a8e9df2b1a2f3410c8d91e3f717493e8", 0x2, 0x0, 0x1, 0x400, 0x2}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:42 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 4: mkdir(&(0x7f0000000040)='./file1\x00', 0x108) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, 0x0, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, 0x0, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x0, 0x0) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, 0x0, 0x0) dup(r5) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 437.787822] overlayfs: failed to resolve './file1': -2 13:56:42 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:42 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000480)=0x0) syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f0000000140)='./file1\x00', 0xa5, 0x3, &(0x7f0000000400)=[{&(0x7f0000000200)="383fefbc7c81ea6637dc19c3b9ba2e23743a130a14354e9a68b0eddd13fdbee43fd859b6ba0b8f91d0246697a586d94677334528b38ad5d65f36355def0c546f81f641a20c2b1b24c7", 0x49}, {&(0x7f00000002c0)="2f219645862a523665890f13e47c952865ace37309e4d4552bc3ac182caa374ddc77c0b6e163c3d39eca86c3a1a4ddde85db2cda39b07af1cee83b7012891b6aec529001818d9ccceb750336d144538aa1ec9c3c580456", 0x57, 0x2}, {&(0x7f0000000340)="67652521211698d1935dba335a79bcdac9b6a52644f73153cbefb227498e49da0daa637e3369b40c48c99a9bb5fa4093ba32eee64da2003767660f04b586e82966f3730c1b09a5767df6a0f6d2df84d2e9ee80dd399d34c2f5a4c02e5cc852d6e49aa0d163f4bc73039ef145a0b753b3e7431d7e3863683d68107f99929b051180e2fe2c71e6d8e885157d5c51e856", 0x8f, 0x10001}], 0x408, &(0x7f00000004c0)={[{@jdev={'jdev', 0x3d, './file0'}}, {@errors_continue='errors=continue'}, {@tails_small='tails=small'}, {@hash_rupasov='hash=rupasov'}, {@data_writeback='data=writeback'}, {@jdev={'jdev', 0x3d, './file1'}}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'devtmpfs\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@fowner_lt={'fowner<', r0}}, {@obj_role={'obj_role', 0x3d, 'overlay\x00'}}, {@measure='measure'}, {@permit_directio='permit_directio'}]}) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x5a) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) accept(r2, 0x0, &(0x7f00000005c0)) write$sndseq(r1, &(0x7f0000000600)=[{0x7, 0x9, 0x8, 0xff, @tick=0x98, {0x20, 0x1}, {0x1, 0x4}, @result={0x1, 0x7fffffff}}], 0x30) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:43 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) r2 = getegid() pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x4, @mcast2, 0x3}, 0x1c) fchownat(r1, &(0x7f0000000080)='./file0\x00', 0x0, r2, 0x1000) [ 437.816395] overlayfs: failed to resolve './file1': -2 [ 437.940321] audit: type=1400 audit(1575640603.079:89): avc: denied { associate } for pid=22333 comm="syz-executor.0" name="file1" scontext=unconfined_u:object_r:tmp_t:s0 tcontext=system_u:object_r:device_t:s0 tclass=filesystem permissive=1 [ 437.960656] overlayfs: failed to resolve './file1': -2 13:56:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 437.982515] REISERFS warning (device loop0): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 437.982515] 13:56:43 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000080)={0x400, 0x400}) 13:56:43 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:43 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/attr/current\x00', 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) dup(r0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f00000002c0)=0xfffffbff) setsockopt$inet6_int(r2, 0x29, 0x12, &(0x7f0000000480)=0x1f, 0x4) lsetxattr$smack_xattr_label(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.SMACK64\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="5779529947fad97fc8ac8aea96894f042dae0df7dfb57d9150bbd12a06749cff31127d7744999fa21bb9063a2b8fc6f87d60c755cd6c40c8a058afac8e4b0762e050e4b3ede876f65c568087c8cf191c2f4f7d824b6356ad5e9f00dd9872da9bdedbd06260d84841b8b1bca7010008000000000000944d222280b698f55c5271ffb2b9341d67e54f231614df54c97c4820c42546f6e7"], 0x2, 0x3) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) [ 438.088785] overlayfs: missing 'lowerdir' [ 438.105459] REISERFS warning (device loop0): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 438.105459] 13:56:43 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f0000000140)='./file0\x00', 0xbac, 0x6, &(0x7f0000000680)=[{&(0x7f0000000200)="3a45784b334a303f2ac762085c8d8d112469802a1722a3b941184416cfc2c25b5ab43b88a371d060f21b2d8dc6d195524cf32a4796d5a31889869652ad50ffeb064819c8b7a4a218ce0d", 0x4a, 0xffe00000}, {&(0x7f00000002c0)="06101516504098cdcec1b599d0c0719d953310a71f05d4203ecdd313229ff5d42450c2d62c84343fbf0597feaac816ef22fd16922853f55fa43c82150e2a6df0937d554fd4d7a79c91f4a3a20108bb43ae21c91f9d", 0x55, 0x8}, {&(0x7f0000000340)="f700c5bc4137c97d770f745afc8ac223ae0fddd355bd9845c9ad826691be4e955acb1f16f54b649ec7b85ff43cf989eeb02dd772ee5c8c84dfbd69ad495e1452a160bd57634b6d8d19cf8d4f9a1c0ce2cb27d5713771376e51845466b86269ad8f9cc54664ff86d71db4549f0cb5f905afb28e7ae66bb06230feeac968c246c05f", 0x81, 0x6}, {&(0x7f0000000400)="64abaf942e8ff399c0f3a2449824606cc930358425f98222a48f7c56ecb5c81e1f658e4851710a46a88ae2d1f4307297c2e1625b70affbb5adb463f7c58e64f4c3b3a58657e553883f665ec212af906bf322fadce92a98583297bea55360bf245747a384ad2c42140ad24f22b4f8c1d945048e03005f3f818629098428d1307b6832390c844215b65e18a3ff049099cb4712f25fdd8f145f175796f8feac166c909ef067ef7aa546bd157aa261417c7130", 0xb1, 0x9}, {&(0x7f00000004c0)="adf082e35719b8591c567fc9762c6de0c88442bc679160a8eb6f75ae355390d1e1f7e3d04dc1878d3d637fd606e36de1afcfa88c3b45ba27022b0026cbf0bb5c50d31ae9591f4165c6547e41cbfe780e2d5f89f9e5b5785ef42ec09839d577db1764c2e67375ce78bb3d9f1ddf6f34c89bf0c2c6872cdf908027c21bd6629573c6d2a10575ad718adcd8b0241dcb0aaff03557d5c7268080215179761ca93246b386fc34662b39170245d04adbd431e172fb4e62476c2fcd1b8a176eeabf219714f3275532ca0f1219ddd25cc5b6f90f41f7c69fb8397850803c5378d95755375553ecc750c666c54f7c52b265", 0xed, 0x1}, {&(0x7f00000005c0)="f6143e3ebf86fd95a3728fb3702b050e20b6905148d80f54fb8c5d64f669343105213855cb7167f357c0ae65e18e4084f3310ed8b760ca7139f7773ee1bfcb398ee506503ac0ca11945579c8accfe59ed89fe381e0621f3d1f54df6b8927460846e6a421222f02c79fe051196febb7ec445343922d827e5bb546b84303edd5f958abe420fd0fa4577f491dc464613627c60d03fd44d5c7cfd1cf684526554d88702510a188c7a119e6648c69848c6e09759fd7e52cd1e5a8", 0xb8, 0x1}], 0x10000, &(0x7f0000000740)='lowerdir') 13:56:43 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 438.223549] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:43 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 438.397396] (syz-executor.0,22376,1):ocfs2_parse_options:1484 ERROR: Unrecognized mount option "lowerdir" or missing value [ 438.411870] (syz-executor.0,22376,1):ocfs2_fill_super:1217 ERROR: status = -22 13:56:43 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) setxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='security.ima\x00', &(0x7f0000000200)=@sha1={0x1, "39420bc06ba6c3a5ee8b2d1d2d3c0326c3aa5d2d"}, 0x15, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:43 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) [ 438.581346] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:43 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)='devtmpfs\x00\x85CO\x98\x01;\x9f\xf9{\x86\xea\x0ff\xff\t\xc9\xc0\x87\xa0.1\xebr\xc6\xfcr\x1fo\xbfA\xd5\xb6\xd8\'u\xa5P\xf5\xdb\xe8u7\xb3E\x9b\xfd\xe7\xfb\x1a\x06\x1e\xd4\x8eU\x12-\xd9\xfc]J\x81\xfe\xc0\x84j\xf4\xd96]\x03\xb8\xc3a\xb9\xef\f=\xf7\xf0T\\\xf0}\xe1k!\xe7\xb71\xaf\xa9\xdc\x92&\xb4\xd8{\xb1\x97\xedWb%\xca\x87\x9d;\xa8\x8cO\xdf\xfb+\xed\x12\x9f\x85\a\xd9\x01\xf2\xf4\xaa\x98:A\x85\xeb:@\xbdz2_\v\xb9\xdb5\"\r\xcdW\x18~w\x8f3\xb7W\xe2\xe0\xce\x99^\xae\x0e4tj\x99\xc7\x02\xf2V\xf3\'\xd1-\xefV\xf2\xd7\xc4\x1e\x85\xcd\x0e\xe3\x0e\xfd\x89.\x80>\x01+\xe2Z>\xb4\t\xdcS\xb0q\x06=!\x83\xba\x97\x9e@\x81O\xa1\xe3\xbc4\xc6', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:43 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 438.720742] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 438.819760] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:44 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,workdir=./fi\x00\x001\\\x00']) 13:56:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c25302c6c6f7765726469728e000000695f65302c776f726b6469723d5c0055d7dc10b43b0dbb8dffee5c97369ca188057eeb356c760d7d8eb645148dfc76ebaabfa801"]) 13:56:44 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@index_on='index=on'}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@appraise_type='appraise_type=imasig'}], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 438.966850] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c082c776f676b6461723d2e2f666d6c65315c00d7ef8368f653bf0400630861e7a33027d3eb41b54f81fe7947fb47b5db5644673618795a0459e021978ae59c219e0e29b81beb65df9a073e26d2146def20a7d3250e30eab22cb9ca7664e404700d20a4afbd93b9efb5"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 439.089023] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value [ 439.099663] overlayfs: unrecognized mount option "lowerdir" or missing value [ 439.132029] overlayfs: unrecognized mount option "appraise_type=imasig" or missing value [ 439.161995] overlayfs: unrecognized mount option "lowerdir" or missing value 13:56:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7589816572646972292e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d002f66696c65315c0014141657cc6ddc6c9eec828d453bd30453b95049d62a7a7fe596713c4ef40fc43127f98a7ff43c9d47af25a2a1f9b7da3e780caed4a494b03a43458f22c252750ec03790748ecc5bdb449358b61740b33a4843c77d0c09a14dfc1dc0b0f1bd9a05c52fac0eec1040ae7abaceb242a41a507adeeecfafdb6edd9f83e6efa8550d922205b6aeb0b6b0a0cde502752800"/209]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:44 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0xb329e138a68cfcab, 0x0) [ 439.178329] overlayfs: failed to resolve './fi': -2 [ 439.196056] overlayfs: unrecognized mount option "l" or missing value 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) execveat(r1, &(0x7f0000000080)='./file1\x00', &(0x7f00000003c0)=[&(0x7f0000000140)='overlay\x00', &(0x7f0000000200)='\\selinuxposix_acl_access)^cgroupmd5sum@\x00', &(0x7f0000000240)='upperdir', &(0x7f00000002c0)='cpuset:*-posix_acl_accesskeyring:@GPL!)\x00', &(0x7f00000004c0)='vevtmpfs\x00\xf8\xc0=C\xfe,\xed\xd4\x90\x04\x15\xe1G\xdaJ\x02&\xf1\x80M\x8e\x96\xc4`\x05\xed', &(0x7f0000000340)='overlay\x00', &(0x7f0000000380)='wor3dir'], &(0x7f0000000480)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='[}wlan0em1vmnet0\x00'], 0x3800) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x202, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) open(&(0x7f0000000300)='./file1\x00', 0x105800, 0x1a1) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) execveat(r2, &(0x7f0000000500)='./file1\x00', &(0x7f0000000640)=[&(0x7f0000000540)='vevtmpfs\x00\xf8\xc0=C\xfe,\xed\xd4\x90\x04\x15\xe1G\xdaJ\x02&\xf1\x80M\x8e\x96\xc4`\x05\xed', &(0x7f0000000580)='vevtmpfs\x00\xf8\xc0=C\xfe,\xed\xd4\x90\x04\x15\xe1G\xdaJ\x02&\xf1\x80M\x8e\x96\xc4`\x05\xed', &(0x7f00000005c0)='vevtmpfs\x00\xf8\xc0=C\xfe,\xed\xd4\x90\x04\x15\xe1G\xdaJ\x02&\xf1\x80M\x8e\x96\xc4`\x05\xed', &(0x7f0000000600)='upperdir'], &(0x7f00000007c0)=[&(0x7f0000000680)='GPLeth1\x16/\x00', &(0x7f00000006c0)='selfppp1#\x00', &(0x7f0000000700)='workdir', &(0x7f0000000740)='em1:\x00', &(0x7f0000000780)='wor3dir'], 0x100) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 439.258348] overlayfs: unrecognized mount option "l" or missing value 13:56:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0xa400, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_SET(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100040}, 0xc, &(0x7f0000000600)={&(0x7f0000000300)={0x2f8, r1, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x1c, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_MEDIA={0x50, 0x5, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xd9ea}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}]}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x518}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7ff}]}, @TIPC_NLA_SOCK={0x40, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x59}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0xf4, 0x5, [@TIPC_NLA_MEDIA_PROP={0x44, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4f1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x800}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f888c50}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x12f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_BEARER={0xf8, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0xe050, @mcast1, 0x7fff}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x400, @ipv4={[], [], @remote}, 0x100}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x7ff6, @loopback, 0x5}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc412}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffff9}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_to_bond\x00'}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}]}]}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x80}, 0x20000094) sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1502308e}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0x168, r1, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x28, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK={0xe8, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5108}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xffff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}]}, 0x168}, 0x1, 0x0, 0x0, 0xca139dd73e76cfe3}, 0x2008000) write$UHID_DESTROY(0xffffffffffffffff, &(0x7f0000000680), 0x4) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 439.373131] overlayfs: unrecognized mount option "uerdir)./file0" or missing value [ 439.389675] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 439.435735] overlayfs: unrecognized mount option "uerdir)./file0" or missing value [ 439.469442] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:44 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000001040)='/dev/uinput\x00', 0x0, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000010c0)={0x0, 0x0, {0x0, 0x0, 0x0, {}, {}, @ramp}, {0x0, 0x0, 0x0, {}, {}, @period={0x0, 0x0, 0x0, 0x0, 0x0, {}, 0x0, 0x0}}}) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x1) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765720cedef0072205bf22065302c776f726b6469723d2e2f66696c65315c804fd0f18617e61971c1b18700aa3edf6ee0b9c680fd17cb980d7ede5e2900325910bc93903bdea643d6b7aee27ff40f5f"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 439.472082] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726569723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c0067abb1b23fe77c6d6e77012c71a632241a211cf6252aef45958461bb8bd337839c7093351714565e17317ab7cd31f369dd4f6010337047bb9787348b5b100d8aba52c0f36ef6755d748794491190df17b16e02373773574aa0a0758664881800"/163]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:44 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 439.606196] overlayfs: unrecognized mount option "lower " or missing value [ 439.653662] overlayfs: unrecognized mount option "lowereir=./file0" or missing value [ 439.675459] overlayfs: unrecognized mount option "lower " or missing value [ 439.679932] overlayfs: unrecognized mount option "lowereir=./file0" or missing value 13:56:44 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file2\x00') 13:56:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)='sysfs\x00\xde\xfc\xb0\xdb\x8a\xbfPX\x8f\xee\x1f[/\x8a\xeb\xf0\xc1\xc1\xe6\xf8\xf0t\xedpng\xab\x96\x02\xfezUu\x8bW1\xb1YU\x9c_\xc8\x92\xfe\x84\xfb\x14L\x87:\xff\xd0\xd0\x95cPo\xad\x9dXF\x04\x00\x81\x89un\rK\xadR\xfa\xc3\x7fA^IA\xaa\t\x002\xbblT\x83\xcf[\xbb(h\x17|\xa71', 0x1009050, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) statfs(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)=""/249) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000480)=0x1, 0x4) write(r0, &(0x7f0000000340), 0x41395527) chdir(&(0x7f00000004c0)='./file1\x00') ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000080)={0x1, 0x27ce6933}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=,/fhle0,lowerdir=./file0,workdir=./file1\\\x00']) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getsockname$llc(0xffffffffffffffff, &(0x7f0000000280)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000440)=0x10) 13:56:44 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 439.910423] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 439.935957] overlayfs: unrecognized mount option "upperdir=" or missing value 13:56:45 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:45 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r3) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'Workdir', 0x3d, './file1'}}, {@xino_auto='xino=auto'}, {@upperdir={'upperdir', 0x3d, './file0'}}], [{@subj_role={'subj_role', 0x3d, 'lowerdir'}}, {@dont_measure='dont_measure'}, {@euid_gt={'euid>', r1}}, {@fowner_lt={'fowner<', r3}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@seclabel='seclabel'}, {@fowner_gt={'fowner>', r1}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'cgroup'}}, {@measure='measure'}, {@dont_hash='dont_hash'}], 0xf603000000000000}) 13:56:45 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r0, 0x40044104, &(0x7f0000000080)=0x7) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:45 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000080)=0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@xino_auto='xino=auto', 0x5c}], [{@obj_user={'obj_user', 0x3d, 'overlay\x00'}}, {@dont_measure='dont_measure'}, {@fowner_lt={'fowner<', r0}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}], 0xf603000000000000}) [ 440.278972] overlayfs: unrecognized mount option "uppert" or missing value [ 440.319185] overlayfs: unrecognized mount option "uppert" or missing value 13:56:45 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getpeername$unix(r0, &(0x7f00000002c0), &(0x7f0000000080)=0x6e) 13:56:45 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 440.423362] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 440.427966] overlayfs: unrecognized mount option "xino=auto\obj_user=overlay" or missing value [ 440.570512] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:45 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') stat(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)={[{@nfs_export_off='nfs_export=off'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@default_permissions='default_permissions', 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:45 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000100)=0x24, 0x4) chdir(&(0x7f00000000c0)='./file0\x00') prlimit64(0x0, 0x7, &(0x7f0000000600), 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x800, 0x39) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='\x05\x00', 0x0, &(0x7f0000000100)=ANY=[]) 13:56:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x5) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="75707065726469723d2e0000696c65302c6c6f7765726469723d2e2f66696c65a86c776f726b6469723d2e2f66696c65315c00bfe4f7865acc125194c4b8c1025f236c2d543cd4373275e370950f6cbb6119fa46b80685525bdd3a630fc1a1096ebf10f45399a8e15f24d32f8c78c904ef88c165d7227a1feacb106b6017098f7459267804ef6a40fa7017824ffac6a8dd29c15c6110480cfb712c36d5038cc18b103e8acfd9c8187d91acb9b22c17"]) 13:56:45 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000080), 0x4000) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f00000002c0)=""/218) socket$inet6_sctp(0xa, 0x1, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 440.690927] overlayfs: missing 'lowerdir' 13:56:45 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) sched_yield() mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 440.748110] overlayfs: unrecognized mount option "nfs_export=off" or missing value [ 440.757762] overlayfs: filesystem on './file0' not supported as upperdir 13:56:45 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f00000002c0)='\x11[\xd3\xf7e\x05\x91\x00n\x00\x00\x00\x00\x00\x00\x8a\x90\x88\xe0\xa8\x8a\x8a4\xd2\xa1D\xafL\x9d\xcd\xb9\xc1\xd0L\xd4\xb2\xbd\xd7\xa2\xbaF\"\x1f\xaf\x9f\x00\x00\x00\x00\x00\x00\x00\x10\x89g\x8b\x8akg\x15\xb16\xd7\x1bvK\xa2\x1c?\x8fO\x8e\b\xc5/\xc6\xe0\xb5 \xe6!\xfe\x83\xfc\xfdd\x1bh\xa5\x00'/105, 0x10008, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000340)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x80, &(0x7f0000000280)=[{&(0x7f00000003c0)="46a0afc252380f2f03194278f5319bc4eedaeed0b6da78ff1389e0822c7ac70433e2c5aa4cb1cc16f92b45d96d0cfceff479328ca1ca586bff9378632b1b659b564e425fc536400799da68d04c31488708f8f7c16c4ecd1393106be9a81b51388fe55e52430acf41a8a4cf1ac2a0d68956195c86bfeeb5dd6c30f5c89e5c3a00023a268b179b431630e840941e7859bc668f605cf5fbbe093cf7c08866af07cd7ebd1fc402ea66c078c1857eb1361195b3e9b919f55b82b0be60539d6ed587fbcb71d0451f68da", 0xc7}, {&(0x7f0000000080)="975aaa55a6be2155fab8e5a09c0e58411198ceb2d6d078b8422de81fcc16bbe6aba502d596ccaef109307624e19a8c4669797456c9c628128843ff6b4f", 0x3d}, {&(0x7f0000000140)="7c66e0f010b1aa6c09f5df9d9660b3b85b7b09e06b6de10ae9e83a407bcc7789507b1f6e", 0x24}, {&(0x7f0000000200)="47e86dabd40d0dfff72701be243e3290093ecef3206f3d6d9e70b8104363958e7a4959bab8353cb222df1773337e212943cac4962d2fd5e99cbea27683", 0x3d}], 0x4, &(0x7f00000004c0)=[{0x88, 0x108, 0x3, "e9954bc9cde7f8478a9c754a88d5d23686994c53bed914f96e102125d39e1091ca1e53c25fd521eaa9901224a525896d52d28343a0bf99a8a08104b520788e23d1ee5d777ee2873acdd3a52e24f56dadf16a2897572fa0238d1dc122216e20ed37c132dbffc943a030e022395d1c056ae8cd2a13"}, {0xf0, 0x116, 0x7, "daf00c17510e48c0c5b2ea60bb0d4a2f943cebc4ab0f86a71bd4f5144cb90e651a1bdf2ed25885895523c2938f5d173249885aec5ba549dd44134a0a3f22002a51bdf8aa4da268f5b8eb714abcb53d006858b0263525cdd206dd09358337dcd9de0baa353d3d9b91c9e83955f49ad4480ef86dfc1713809f0f2c435fca1fea1c3d872d49ab578332066343be682de2f6913abe461984e854f4e0491b4d3561a2ffe8a90c1c73bfa55028beae07e1defc67daca57cde356f75e25b7b69073156d24bcd2851dececab51465dc547a9e572c5e7cd983f0ef9bc88839a55"}, {0x38, 0x10d, 0x200, "60d8530aaeb50baf1bef428e2a9f962c9f2c7555dc8dd098d4f8917c59dfc9ca1d10221807a2ad92"}, {0x88, 0x112, 0x2, "704bb4597c1fb690085c95f12eee8267d632aba663630cd93c34298a3d2525647c04a5282cc9081a01122e898d69a95acf31b5e525d6c01d6ce9b47e188cd65378b8b4362994ca2e80c2af792538223b1d2db2ea18cde990b5163f321c38282a9cf1b16fa3b5b37cda77e5004ec01bdba3ccaf453e59"}], 0x238}, 0x40041) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') r3 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x2, 0x8, 0x2, 0x6, 0x7fffffff, 0x8, 0x5, 0x0, r4}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000740)={r4, @in6={{0xa, 0x4e21, 0x1, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8}}, 0x17de, 0x445d}, &(0x7f0000000800)=0x90) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:46 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x8, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) creat(&(0x7f0000000080)='./file0\x00', 0x14) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 440.837649] overlayfs: unrecognized mount option "nfs_export=off" or missing value 13:56:46 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x200000, &(0x7f0000000200)={[{@default_permissions='default_permissions'}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@index_off='index=off'}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@nfs_export_off='nfs_export=off'}, {@xino_on='xino=on'}], [], 0xf603000000000000}) [ 440.979899] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 440.993408] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 441.044306] overlayfs: failed to resolve './file1': -2 [ 441.105211] overlayfs: unrecognized mount option "nfs_export=off" or missing value [ 441.118667] overlayfs: unrecognized mount option "nfs_export=off" or missing value 13:56:46 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000140)={0x10200, 0x2, 0x0, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) mkdir(0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r2 = request_key(&(0x7f0000000300)='big_key\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380)='em1\x00', 0xfffffffffffffff8) keyctl$instantiate(0xc, r1, &(0x7f00000002c0)=@encrypted_new={'new ', 'ecryptfs', 0x20, 'user:', 'workdir', 0x20, 0x7fff}, 0x2f, r2) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:46 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x2040, 0x0) inotify_add_watch(r0, &(0x7f0000000140)='./file1\x00', 0x20000805) socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mknod$loop(&(0x7f0000000340)='./file1\x00', 0x1300, 0x1) keyctl$join(0x1, &(0x7f0000000200)={'syz', 0x1}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:46 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendto$isdn(r0, &(0x7f0000000200)={0x7, 0x0, "73e6ef7e955ab8378f6c2bcb4122007b1e00888fc1218155e2e4f6d20b6c9ad7c4add76bf9a07dd1e86de8e8312fba50b3b970b202f594fd859f9055b4f2ccf656269d8907188663d15bed25318e0c9483d4b27af2d8a955a6503b641797646bda56a59ba87f8df68fb813"}, 0x73, 0x5b2740d9d643500f, &(0x7f0000000140)={0x22, 0x0, 0x2, 0x8, 0x5}, 0x6) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:46 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 441.566082] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 441.589418] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 441.629851] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 441.646133] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:46 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = getuid() r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r2) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000380)={[{@redirect_dir={'redirect_dir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [{@euid_gt={'euid>', r2}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@uid_eq={'uid', 0x3d, r0}}, {@fsname={'fsname', 0x3d, 'upperdir'}}], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:46 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) lsetxattr$smack_xattr_label(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='security.SMACK64EXEC\x00', &(0x7f0000000300)={'vmnet0%#-:nodevselfvmnet1bdeveth1systemem0\'vmnet1'}, 0x32, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="75702c6c6f776572646972a57d2ecc89fa19e61cf18f61ab4183273d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"/67]) setxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='security.ima\x00', &(0x7f0000000200)=@sha1={0x1, "993be53528e8b45dc5c7e04fecd2019e20ba614a"}, 0x15, 0x1) 13:56:46 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f776572646b723d2e2f66696c65302cc4d1bfdd68b4c1776f726b6469723d2e2f"]) 13:56:46 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000020000500d25a80648c63940d0424fc00100002400a000000053582c137153e370900018000f01700d1bd", 0x33fe0}], 0x1}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$FBIOPUTCMAP(r1, 0x4605, &(0x7f0000000740)={0x8, 0x1, &(0x7f0000000640)=[0x401], &(0x7f0000000680)=[0xfc69, 0x8, 0x5, 0xe0], &(0x7f00000006c0)=[0x0, 0x5], &(0x7f0000000700)=[0x8, 0x1, 0x6, 0x3, 0x9]}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r2 = socket(0x1000000010, 0x0, 0x0) r3 = dup(r2) write$cgroup_int(r3, 0x0, 0x0) r4 = socket(0x10, 0x2, 0x0) r5 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) ioctl$sock_SIOCINQ(r5, 0x541b, &(0x7f0000000000)) getpeername$ax25(r5, &(0x7f0000000580)={{}, [@null, @default, @null, @rose, @bcast, @null, @null, @netrom]}, &(0x7f0000000600)=0x48) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r6) r7 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r7, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@loopback, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f00000003c0)=0xe8) r9 = accept4(r2, &(0x7f0000000780)=@pptp, &(0x7f0000000800)=0x80, 0xb46b589f2dff3c5e) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r9, 0xc0506617, &(0x7f0000000840)={{0xa6fbf14d73cc4ea, 0x0, @identifier="a38b3938f486c4edfb28bc94b788c41c"}, 0xfd, [], "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"}) [ 441.713447] overlayfs: failed to resolve './file1': -2 13:56:46 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 441.807384] overlayfs: unrecognized mount option "up" or missing value [ 441.828237] overlayfs: unrecognized mount option "lowerdkr=./file0" or missing value 13:56:47 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x1000, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000140)=""/44, &(0x7f0000000200)=0x2c) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:47 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000200)='trusted.overlay.opaque\x00', &(0x7f0000000380)='y\x00', 0x2, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) syz_mount_image$ocfs2(&(0x7f0000000080)='ocfs2\x00', &(0x7f0000000140)='./file1\x00', 0x35a, 0xaaaaaaaaaaaabd0, &(0x7f0000000440)=[{&(0x7f00000002c0)="4b5407417f5e61fb6a6d15e261650e86debce986756ef6084fe7454b67a8cd6c9899cc552be43be3ddc64b88417bcf947edc0f8250a2a2c1c13387f76edcb4ec9ffa0275df13a2d1323d04ea0896f6d42f3aca30b7d079b39b245b6b3fc2bf909c9e0ae08dc0e084ef47306d87249c27248e9ef316f8bf58273d1b107dcacf91a809ec1c80c882f521761fb2e041d3d2e5e3a95c6f983dc5e87491c047faebc267309f6c60dfc147a5170134084d4854ee739b", 0xb3, 0x1}, {&(0x7f0000000680)="6bfd29ccffa92543c397a9d179d3531d36811fb9f88cffe6ce1991c6fcb1f6d35db555ef33121597c6e68479c209a84811417f009c458d04bdcccf7429cd803c8ece270bda75034dfe3bcbfc2cec39f426155a8742aafb0c733e53681c9e559a16c59451bcd0afca816f0e423eae07ea8b81d631cf08305c058206e57c8f69b77e866f53bf57959ddb85f0c54ec610d151a7db656a", 0x95, 0x8}, {&(0x7f00000004c0)="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", 0x184}], 0x526cb5f236e49334, &(0x7f0000000240)='upperdir') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) renameat(r1, &(0x7f00000003c0)='./file1\x00', r1, &(0x7f0000000400)='./file0\x00') 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 441.879070] overlayfs: unrecognized mount option "up" or missing value [ 441.901077] overlayfs: unrecognized mount option "lowerdkr=./file0" or missing value [ 441.910863] overlayfs: unrecognized mount option "redirect_dir=./file0" or missing value 13:56:47 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x40, 0x0) recvfrom(r0, &(0x7f0000000140)=""/24, 0x18, 0x8100, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:47 executing program 5: chdir(&(0x7f00000000c0)='./file0\x00') perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 442.094572] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 442.128805] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 5: chdir(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 442.281668] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:47 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cifs\x00', 0x0, 0x0) 13:56:47 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) mknodat(r0, &(0x7f0000000080)='./file2\x00', 0x20, 0x17fd25fe) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000000140)=""/24, 0x18) getsockname$inet(r1, &(0x7f0000000100)={0x2, 0x0, @empty}, &(0x7f0000000300)=0x10) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c6530696cff0f00006f726b64690800e1982b646c65315c0003ec00"/53]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file2\x00') r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast2, 0x8}, 0x1c) accept$inet6(r0, 0x0, &(0x7f0000000200)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d723d2e2f66696c653036776f726b6469723d2e2f66696c65315c00000000000000000000979b00000000"]) 13:56:47 executing program 5: chdir(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 442.615551] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 5: chdir(0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 442.731779] overlayfs: missing 'lowerdir' [ 442.751851] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 442.777881] overlayfs: missing 'lowerdir' 13:56:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:47 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="7570706566694c000001006f7765724369723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c008d083e3e9f095e11c2998d892a0cc5c4f9"]) 13:56:47 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:48 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperDir=./file0,lowerdir=./file0,workdir=./file1\\\x00']) [ 442.785618] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 442.807460] overlayfs: missing 'lowerdir' [ 442.864015] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:48 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000002c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000340)=""/186, 0xba}, {&(0x7f0000000400)=""/243, 0xf3}], 0x2, &(0x7f0000000500)=""/196, 0xc4}, 0x2000) sendmsg$can_bcm(r0, &(0x7f00000006c0)={&(0x7f0000000200)={0x1d, r1}, 0x10, &(0x7f0000000680)={&(0x7f0000000600)={0xe1411e5338342b80, 0x40, 0x54, {}, {}, {0x2, 0x0, 0x1, 0x1}, 0x1, @canfd={{0x1, 0x1, 0x0, 0x1}, 0x1d, 0x0, 0x0, 0x0, "61d74b6074b6233c4c044be765e859546178838952716e99496469fcaf360a6f4913369cae278716869e20756d9d8ba428aef38e0a10822d1035cd64399be762"}}, 0x80}, 0x1, 0x0, 0x0, 0x200540cc}, 0x40000) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 442.961473] overlayfs: unrecognized mount option "upperDir=./file0" or missing value [ 442.973037] overlayfs: unrecognized mount option "uppefiL" or missing value [ 443.005646] overlayfs: unrecognized mount option "upperDir=./file0" or missing value [ 443.057535] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:48 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:48 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:48 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000200)="642e3e650ff1f3650f01dfb8004800000f23c80f21f8350c0080000f23f8646767f30fa7e8b9b0000040b875bb4e20ba2177a96c0f30f3660f0052000f35c4e16f7dd43e2e660fc772780faef9", 0x4d}], 0x1, 0x2, &(0x7f0000000140)=[@cstype0={0x4, 0x5}, @efer={0x2, 0x18000}], 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:48 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200000, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000200)={{0x5e, @multicast1, 0x4e22, 0x2, 'rr\x00', 0x10, 0x1, 0xa}, {@empty, 0x4e21, 0x4, 0x9, 0x628, 0x2}}, 0x44) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570523c53c83001e08e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c00"]) 13:56:48 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469003d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469721d2e2f66696c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:48 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) r2 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r3) r4 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r5) lstat(&(0x7f0000000200)='./file1/../file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000400)={{}, {0x1, 0x4}, [{0x2, 0x5, r1}], {0x4, 0x5}, [{0x8, 0x2, r3}, {0x8, 0x111625e7f280218b, 0xee01}, {0x8, 0x1, r5}, {0x8, 0x5, r6}, {0x8, 0x2, r7}], {0x10, 0x2}, {0x20, 0x5}}, 0x54, 0x2) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 443.511000] overlayfs: missing 'lowerdir' 13:56:48 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:48 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:48 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 443.643992] overlayfs: unrecognized mount option "upperdi" or missing value [ 443.654394] overlayfs: unrecognized mount option "upR0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000940)={@ipv4, 0x0}, &(0x7f0000000980)=0x14) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000009c0)={{{@in6=@ipv4={[], [], @empty}, @in6=@local, 0x4e21, 0x0, 0x4e24, 0x0, 0x4, 0xa0, 0x0, 0xbc, r2, r4}, {0x1869e6308, 0x100, 0x8, 0x2, 0x5, 0x8001, 0x80000001, 0x3}, {0x7, 0x1, 0x5, 0xfffffffffffffff7}, 0x2, 0x6e6bb6, 0x3, 0x2, 0x2, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0xd}, 0x4d3, 0x5e}, 0x0, @in6=@mcast1, 0x3500, 0x4, 0x1, 0xf7, 0x6, 0x4, 0xff}}, 0xe8) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x24700, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:49 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x15) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x6000, 0x0) mkdir(0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x32b843a, &(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYBLOB="232b004cf6ed80599f14f4ded7bb9f98ab74e8be573c3bf288521d509a2d552160645b30eabc208acb8996b03e90c9b782cb0b7a550ef5579dd7e3bab9cdbd0218327fdbdc0b4b7408cf2baa0b4164bc9d08d99495ff0331321edf24fcd9e1be9d9888818784acc53f41d7d05d544bfdb291dd7248097be34d1b08498cb5f9dca2a6518926c6bddf9aaae731061101d5777d2dfcc1056f5591e8859818aa8cf1571610a89e36938d872eabf7ee8e08f861456de69449fa759dc542a4dd79ddccf85c69cfaa7ab2083b00f62f17948cf3f7642f86919d9bec48d65aa3beddcc7574dadee8b8c34590b10f067ae51946003b25d22983200103f1416c8efe1d", @ANYRESOCT=r1, @ANYPTR64, @ANYRES64, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="ee2ec6c6e9e69f8778a18395b2a91fd058505f43733edbabf7e76e8ede181f3e92b4cb311072d23729f7b67f755577e1b44da2dc78e1d454105c1a73a27578b8cbeffef1ce8afc745bdcd9254ad77615637f94daa276121a44ff3ebbcf76c6a28d5ba0b81b33182d0e7cdfb7a8c8ed3e0ec95b817be9a1629fe4fbd7ddda0582ee3d22e74820222d6cdbd604c6347dd11b4b176432fa", @ANYPTR64, @ANYRESOCT=r0, @ANYBLOB="974b44bd5cafb5418b7678b4ec816196ff8252010c7745d19c46cb9d0112c1bbfe111a42ecb1cb7af7c2fb5de2717c64f77b061a6c586a59d2b15bd531d548bf90a716e87607e0feeb9b3799dabc20849cb6139244cd9a7fc140b54c09b8bf4da1edf06d6c762a57fdb78f539e4fc8e46eb5aaad463f85e3609f0ee13c77b9ff584c48f04bac54b9f48b56c956915fd40072c6a17905c2dd7f4b6d9ff152339779bdf54c5ed4bbbcd0cd2ac92f6adf2d94dd30db21d27818c043e7bdafde4d0da85a0abd62b963d750d918c0851c59b2b8daf50d845ecb496e5c50ef4dd7781c00"/236, @ANYRES16=r2, @ANYPTR64, @ANYPTR, @ANYRESDEC=r1, @ANYRES32=0x0], @ANYRESOCT=r1, @ANYRESHEX]]) umount2(&(0x7f0000000080)='./file1\x00', 0x3) [ 443.832548] overlayfs: failed to resolve './file1': -2 13:56:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c007487d9e8a0b94760c2ce4f7a92794b7c14bf155a407ee6476a7f95300452a4a6448dbffd7dee25ca2f7308212e3c92a56d5594ef6437999af0bbd417e20e9f1349cb08edd44a02c5eb2411daf6b84d05e8816e9e3cbd7d352ba0c4529aa532b531bf31d8b4653164eb98d3705e1f7b0d6db2e2e3f34b2e931af316d08421e20d9fb98cad8a48e62ebbc6f174785e11b458bfaa8c99b373b88a739c6d19cd8f11d7086590c703987da3140cf30718bc7348cda100"]) 13:56:49 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) mq_getsetattr(r0, &(0x7f0000000080)={0x9, 0x4, 0x0, 0x2, 0x5, 0x1ff, 0x1, 0xec7}, &(0x7f0000000140)) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdikdir=./file1\\\x00']) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:49 executing program 0: prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000140)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace$peeksig(0x4209, r0, &(0x7f0000000080)={0xa6, 0x1, 0x6}, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}]) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000900)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000a00)=0xe8) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file2\x00', 0x3f, 0x5, &(0x7f0000000880)=[{&(0x7f00000005c0)="c2ca4d16ffa762549fdd6d13cef9c5f384c7ad58945715e95c9013a89679c741448f6fe283e492a017e52bea947749d0cc3297a5f8872a05ce18286eca03a7f42624b9a83ba7e8d06c30b61cac9e2b5c2ca3a6abbfe57c281c09dea10b69d8011914162b3136d4ecf0a4c1b7ebe7ecca00cb59806663c716962f13d2c4412cf536498cb0b658bea5402239", 0x8b, 0x4}, {&(0x7f0000000680)="d7cd9ff5a9507e83a15f86f35326d68919f2e2ded3aac10910147cf15abf7c9a6ca5281077eef2da2e7af11a87b3f7de697ece3e0fe96cf1008db0d69c29234a3c363af361e1e0f6a70a057e97d9", 0x4e, 0xc2}, {&(0x7f0000000700)="68cdb01548a29197ee8b3f62c009ebb0da3ac439bab59d42b4329185bca683f8c85be62c671ae00feee6b98baae75e170a792a604c4b938646043162fe6da38371b98c6179c23ccb1242dcbe2094446c38e8d9b599ce1810279970c8a0cb4d28444b79a7bac01350c0b957f78aa05d38997b283d3ce8065af100bf82d346fc62d7d811c7f4f3e3778e27fd29e7c41895b805f2faba28daa27b2eb8096a2383f5acbee081959b173370098b161342e0bbe894a19d9529d16cf944bcc63727698bde84dced12be81a5286e68a2329420681f3832b96878dc25f976aebc52f268717b2e8f39a269d74a1aef12fda6204ffea96812", 0xf3, 0x4}, {&(0x7f0000000800)="1691e806765b1204ffb41263f780b0d224", 0x11, 0x1000}, {&(0x7f0000000840)="7b600805ad93856849a08a1d8418f000aa6dd682304a5476530aa83ca183023000078cc8f9c36454895bbd12bcbdc8536b5a1e7718da4540a4da54", 0x3b, 0x18}], 0x80010, &(0x7f0000000a40)={[{@fat=@debug='debug'}, {@dots='dots'}, {@dots='dots'}, {@nodots='nodots'}, {@fat=@fmask={'fmask', 0x3d, 0xffff}}, {@dots='dots'}], [{@obj_type={'obj_type', 0x3d, 'overlay\x00'}}, {@hash='hash'}, {@smackfstransmute={'smackfstransmute', 0x3d, 'workdir'}}, {@measure='measure'}, {@pcr={'pcr', 0x3d, 0x1e}}, {@euid_eq={'euid', 0x3d, r2}}]}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 444.210370] overlayfs: unrecognized mount option "lowerdikdir=./file1\" or missing value [ 444.245818] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:49 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overl\x11\x9d\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c008000006f777a644f3e393a15e6550f9bca469265726469723d2e2f03006c65302c776f726b6469723d2e2f66696c65315c00977be1b40108b960833bcf96da0671c8ef80ccb986ae28f081e0f40b32176b059c2febbe2e7273a1a16635c9701a7a66210fafc54118c189b9783fb15b2d9cca7d3adc37c24c4cfb711a69584c38db4410745863c556"]) [ 444.315344] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:49 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) socket(0x1000000010, 0x0, 0x0) r0 = dup(0xffffffffffffffff) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) recvmsg$can_bcm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/235, 0xeb}, {&(0x7f00000003c0)=""/21, 0x15}], 0x2, &(0x7f0000000440)=""/28, 0x1c}, 0x40) write$cgroup_int(r0, 0x0, 0x0) ioctl$RTC_RD_TIME(r0, 0x80247009, &(0x7f0000000080)) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f72dc850e775f6c5b23696c65315c00"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:49 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f777e726469723d2e2f66696c65302c776f726b648f723d2e2f66696c65315c00"]) 13:56:49 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x0) write(r0, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffd, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4200, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) connect(r1, &(0x7f0000000140)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @default, @bcast, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80) dup(0xffffffffffffffff) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 444.856647] overlayfs: unrecognized mount option "low~rdir=./file0" or missing value [ 444.860022] overlayfs: unrecognized mount option "wor܅w_l[#ile1\" or missing value [ 444.900677] overlayfs: unrecognized mount option "low~rdir=./file0" or missing value [ 444.934152] overlayfs: unrecognized mount option "lowerdikdir=./file1\" or missing value [ 444.947862] overlayfs: unrecognized mount option "wor܅w_l[#ile1\" or missing value 13:56:50 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:50 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:50 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x200000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:50 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='uppErdir=./file0,lower8ldir=.?file0,workdir=./file1\\\x00']) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:50 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000002c0)={{0x2b, @broadcast, 0x4e22, 0x1, 'lc\x00', 0x10, 0x5, 0x78}, {@remote, 0x4e22, 0x10000, 0xffff, 0x3, 0x40}}, 0x44) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, 0x0, 0x0) dup2(r1, r2) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) accept$packet(r3, 0x0, &(0x7f0000000080)) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="7570706572ff69723d5b2f718b6c65302c6c6f1f00000000002f66696c65302c776f72eb6469723d2e2f66696c040000000000"]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:50 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c007487d9e8a0b94760c2ce4f7a92794b7c14bf155a407ee6476a7f95300452a4a6448dbffd7dee25ca2f7308212e3c92a56d5594ef6437999af0bbd417e20e9f1349cb08edd44a02c5eb2411daf6b84d05e8816e9e3cbd7d352ba0c4529aa532b531bf31d8b4653164eb98d3705e1f7b0d6db2e2e3f34b2e931af316d08421e20d9fb98cad8a48e62ebbc6f174785e11b458bfaa8c99b373b88a739c6d19cd8f11d7086590c703987da3140cf30718bc7348cda100"]) 13:56:50 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) [ 445.152073] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.156889] overlayfs: unrecognized mount option "uppErdir=./file0" or missing value [ 445.204708] overlayfs: unrecognized mount option "upperir=[/qle0" or missing value [ 445.234817] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:50 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:50 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000140)=0x6e) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x321) dup(0xffffffffffffffff) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x2000, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, 0x0, &(0x7f0000000340)) r3 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r4}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r5}) sendto$unix(r3, &(0x7f00000003c0)="74615d64984b9e70c2ac4ccb037d54da6b251a3fdc77ae684d7264a449033cef8fdb7dc2a5855956f5b7765e6b1df3eb38e773ec51fb60d055ce5369143ed025bef35e81524ab9bdaec58bf8d892c0fe3fafbc750e1ad6bf084ede679c39b3bde1e0abaa15de4929432b76938433d958d519f6c7dbcce381f4ddc56666d5ed91c8630fd289ed95ae0dbbf9b81ba351b796b4949886aa55800111e007111b7144c66fca3f5d5a606c52620834ebaafee811ebc343860b64fbb2c9b3aa20da4d869c95def76f0a21956a5bd080da6688522e4c83d1d4a54bec", 0xd8, 0x40, 0x0, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)={0x0, 0x0, @pic={0x3f, 0x9, 0x9, 0x9, 0x7, 0x22, 0x40, 0x2, 0xbb, 0x0, 0x2, 0x3, 0x40, 0x1, 0xad}}) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 445.262053] overlayfs: unrecognized mount option "uppErdir=./file0" or missing value [ 445.285197] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:50 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) open$dir(&(0x7f0000000080)='./file1\x00', 0x1a00, 0x2) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:50 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c007487d9e8a0b94760c2ce4f7a92794b7c14bf155a407ee6476a7f95300452a4a6448dbffd7dee25ca2f7308212e3c92a56d5594ef6437999af0bbd417e20e9f1349cb08edd44a02c5eb2411daf6b84d05e8816e9e3cbd7d352ba0c4529aa532b531bf31d8b4653164eb98d3705e1f7b0d6db2e2e3f34b2e931af316d08421e20d9fb98cad8a48e62ebbc6f174785e11b458bfaa8c99b373b88a739c6d19cd8f11d7086590c703987da3140cf30718bc7348cda100"]) [ 445.443609] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.516491] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.541465] overlayfs: workdir and upperdir must reside under the same mount 13:56:50 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:50 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:50 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c776f726b6469723d2e2f66696c65315c007487d9e8a0b94760c2ce4f7a92794b7c14bf155a407ee6476a7f95300452a4a6448dbffd7dee25ca2f7308212e3c92a56d5594ef6437999af0bbd417e20e9f1349cb08edd44a02c5eb2411daf6b84d05e8816e9e3cbd7d352ba0c4529aa532b531bf31d8b4653164eb98d3705e1f7b0d6db2e2e3f34b2e931af316d08421e20d9fb98cad8a48e62ebbc6f174785e11b458bfaa8c99b373b88a739c6d19cd8f11d7086590c703987da3140cf30718bc7348cda100"]) 13:56:50 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = socket(0x1000000010, 0x0, 0x0) r1 = dup(r0) write$cgroup_int(r1, 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x74, 0x81, 0xde, 0x7, 0x0, 0x46, 0x1201, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080)}, 0x40, 0x100000000, 0x6, 0x4, 0x10001, 0xff, 0x7}, r2, 0xffffffffffffffff, r3, 0x11) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75e17265726469723d2e2f66696c018065ffa7f1313d414b90723d2e2f66696c65315c00a106b0430899c3a22f4b838fed51a0"]) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r4 = socket(0x1000000010, 0x0, 0x0) r5 = dup(r4) write$cgroup_int(r5, 0x0, 0x0) ioctl$VHOST_SET_OWNER(r5, 0xaf01, 0x0) 13:56:50 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file0,wo1\\\x00'/51]) [ 445.746553] overlayfs: unrecognized mount option "wo1\" or missing value [ 445.757403] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 445.770316] overlayfs: unrecognized mount option "urerdir=./file1=AKr=./file1\" or missing value [ 445.828202] overlayfs: unrecognized mount option "wo1\" or missing value 13:56:51 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) r0 = semget$private(0x0, 0x8, 0x0) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000001c0)) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000200)=""/206) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c9481c2336469723d2e2f66696c65315c00"]) 13:56:51 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:51 executing program 2: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 13:56:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200), 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000080)=""/5, &(0x7f0000000140)=0x5) 13:56:51 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) dup(r0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000400)={@mcast1, 0x0}, &(0x7f0000000440)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000480)={@loopback, @mcast1, @loopback, 0x1f, 0x8001, 0x8, 0x100, 0x96b, 0x200000, r1}) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 445.905757] overlayfs: unrecognized mount option "upperir=[/qle0" or missing value 13:56:51 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000200)="642e3e650ff1f3650f01dfb8004800000f23c80f21f8350c0080000f23f8646767f30fa7e8b9b0000040b875bb4e20ba2177a96c0f30f3660f0052000f35c4e16f7dd43e2e660fc772780faef9", 0x4d}], 0x1, 0x2, &(0x7f0000000140)=[@cstype0={0x4, 0x5}, @efer={0x2, 0x18000}], 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:51 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:51 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x1, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 446.096753] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 446.128643] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 13:56:51 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:51 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 446.134973] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 446.214082] overlayfs: workdir and upperdir must reside under the same mount [ 446.238806] overlayfs: failed to create directory ./file1\/work (errno: 30); mounting read-only [ 446.266362] [ 446.268042] ===================================== [ 446.272882] WARNING: bad unlock balance detected! [ 446.277727] 4.14.158-syzkaller #0 Not tainted [ 446.281064] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 446.282221] ------------------------------------- [ 446.282229] syz-executor.4/22930 is trying to release lock (sb_writers) at: [ 446.282254] [] mnt_drop_write+0x3e/0x50 [ 446.282264] but there are no more locks to release! [ 446.316437] [ 446.316437] other info that might help us debug this: [ 446.323109] 1 lock held by syz-executor.4/22930: [ 446.327861] #0: (&type->s_umount_key#61/1){+.+.}, at: [] sget_userns+0x551/0xc30 [ 446.337162] [ 446.337162] stack backtrace: [ 446.341668] CPU: 1 PID: 22930 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 446.349558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.358912] Call Trace: [ 446.361494] dump_stack+0x142/0x197 [ 446.365172] ? vprintk_func+0x65/0x159 [ 446.369098] ? mnt_drop_write+0x3e/0x50 [ 446.373095] print_unlock_imbalance_bug.cold+0x114/0x123 [ 446.378528] ? mnt_drop_write+0x3e/0x50 [ 446.382484] lock_release+0x616/0x940 [ 446.386295] ? lock_downgrade+0x740/0x740 [ 446.390422] ? check_preemption_disabled+0x3c/0x250 [ 446.395429] __sb_end_write+0xc1/0x100 [ 446.399300] mnt_drop_write+0x3e/0x50 [ 446.403092] ovl_workdir_create.cold+0x101/0x10d [ 446.407834] ? retint_kernel+0x2d/0x2d [ 446.411703] ? ovl_mount_dir+0x1a0/0x1a0 [ 446.415755] ? clone_mnt+0x65a/0xee0 [ 446.419447] ? clone_private_mount+0x9f/0xe0 [ 446.423848] ovl_fill_super+0x100c/0x2660 [ 446.427979] ? ovl_put_super+0x4b0/0x4b0 [ 446.432018] ? sget_userns+0x76b/0xc30 [ 446.435885] ? get_anon_bdev+0x1c0/0x1c0 [ 446.439940] ? get_anon_bdev+0x1c0/0x1c0 [ 446.443984] ? sget+0xde/0x120 [ 446.447158] ? selinux_sb_copy_data+0x21e/0x390 [ 446.451810] ? ovl_put_super+0x4b0/0x4b0 [ 446.455853] mount_nodev+0x52/0xf0 [ 446.459372] ovl_mount+0x2d/0x40 [ 446.462732] mount_fs+0x97/0x2a1 [ 446.466079] vfs_kern_mount.part.0+0x5e/0x3d0 [ 446.470556] do_mount+0x417/0x27d0 [ 446.474103] ? copy_mount_string+0x40/0x40 [ 446.478318] ? copy_mount_options+0x151/0x2f0 [ 446.482804] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 446.487629] ? copy_mount_options+0x1fe/0x2f0 [ 446.492108] SyS_mount+0xab/0x120 [ 446.495540] ? copy_mnt_ns+0x8c0/0x8c0 [ 446.499409] do_syscall_64+0x1e8/0x640 [ 446.503278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.508113] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.513281] RIP: 0033:0x45a6f9 [ 446.516449] RSP: 002b:00007f47dc496c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 446.525093] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a6f9 [ 446.532350] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 446.539598] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 446.546848] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47dc4976d4 [ 446.554103] R13: 00000000004c7a83 R14: 00000000004de918 R15: 00000000ffffffff [ 446.567672] overlayfs: upper fs is r/o, try multi-lower layers mount [ 446.604336] kobject: 'loop0' (ffff8880a40554a0): kobject_uevent_env [ 446.612765] ------------[ cut here ]------------ [ 446.617549] WARNING: CPU: 0 PID: 7230 at fs/namespace.c:1178 cleanup_mnt+0x104/0x150 [ 446.622705] kobject: 'loop0' (ffff8880a40554a0): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 446.625431] Kernel panic - not syncing: panic_on_warn set ... [ 446.625431] [ 446.625439] CPU: 0 PID: 7230 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 446.625446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.636068] kobject: 'loop1' (ffff8880a40c23e0): kobject_uevent_env [ 446.642222] Call Trace: 13:56:51 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[@ANYBLOB="7f454c460504078180000000000000000200000004000000800200000000000040000000000000006a0300000000000000100000c300380001000100000006000100000016a4000003000000000000000001000000000000af00000000000000af000000000000000002000000000000f30e000000000000470dea77d7dafa359ebe7e05fcf025f188dbf7a90d0abb3597278dd1bd290e7efec39fb362dd1a654bf5ad5d09c20199c9901bc27e3474daef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fd96fe67"], 0xab1) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000200)="b9aff1c1cbfb65a21628439d6f3b42948bedcf7324c93d751e23af7118ab7914e287f7ea67d05af2a275a6c86bfc84686d", 0x31, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$reject(0x13, r1, 0x4, 0x400, r2) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) mount(0x0, 0x0, &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:51 executing program 5: chdir(0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 13:56:51 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = socket(0x1000000010, 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r1 = socket(0x1000000010, 0x0, 0x0) r2 = dup(r1) write$cgroup_int(r2, 0x0, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f0000000200)="642e3e650ff1f3650f01dfb8004800000f23c80f21f8350c0080000f23f8646767f30fa7e8b9b0000040b875bb4e20ba2177a96c0f30f3660f0052000f35c4e16f7dd43e2e660fc772780faef9", 0x4d}], 0x1, 0x2, &(0x7f0000000140)=[@cstype0={0x4, 0x5}, @efer={0x2, 0x18000}], 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 13:56:51 executing program 0: ioctl$KVM_S390_VCPU_FAULT(0xffffffffffffffff, 0x4008ae52, &(0x7f00000012c0)=0x400) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) recvfrom$rxrpc(0xffffffffffffffff, &(0x7f0000000080)=""/20, 0x14, 0x2, &(0x7f0000000140)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e22, @local}}, 0x24) r1 = geteuid() lstat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, 0x0, 0x0) fstat(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001580)='./file0/file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000001a00)={{{@in=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000001740)=0xe8) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r10) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r12) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001780)={0x0, 0x0}, &(0x7f00000017c0)=0xc) fstat(0xffffffffffffffff, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r15 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r15, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r16) r17 = syz_open_dev$usbfs(0x0, 0x0, 0x0) fstat(r17, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(0x0, 0x0, r18) lstat(&(0x7f0000001880)='./file1\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)='system.posix_acl_access\x00', &(0x7f0000001940)={{}, {0x1, 0x1}, [{0x2, 0x4, r1}, {0x2, 0x0, r2}, {0x2, 0x113639e5347ecb6c, r4}, {0x2, 0x7, r5}, {0x2, 0x2, r6}, {0x2, 0x2, r8}, {0x2, 0x550a34c6dddbf039, r10}, {0x2, 0x0, r12}, {0x2, 0x4, r13}, {0x2, 0x4, 0xffffffffffffffff}], {0x4, 0x1}, [{0x8, 0x12b503ac7fb8e44c, r14}, {0x8, 0x4, r16}, {0x8, 0x1, r18}, {0x8, 0x7, r19}], {0x10, 0x4}, {0x20, 0x3}}, 0x94, 0x1) r20 = socket$alg(0x26, 0x5, 0x0) bind$alg(r20, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r20, 0x117, 0x1, 0x0, 0x0) ioctl$sock_SIOCGIFBR(r20, 0x8940, &(0x7f0000000240)=@get={0x1, &(0x7f00000002c0)=""/4096, 0xf7}) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000001640)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f66696c65302c7778726b64cd6d57b98c06003d2e5342710400"]) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r21, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) ioctl$TIOCGWINSZ(r21, 0x5413, &(0x7f0000000200)) 13:56:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007080), 0x400000000000089, 0x40, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, 0x0, &(0x7f0000000340)) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r3}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r4}) setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000100)=0x6115, 0x4) socket$inet6_sctp(0xa, 0x5, 0x84) getresuid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)=0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000580)={[], [{@context={'context', 0x3d, 'user_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ':\\}}/trustedselinuxem0'}}, {@appraise_type='appraise_type=imasig'}, {@fsname={'fsname', 0x3d, 'trustedeth0md5sumppp0'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/full\x00'}}, {@obj_type={'obj_type', 0x3d, 'wlan1ppp0mime_type.\''}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, r5}}], 0xf603000000000000}) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x40502, 0x0) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0x2, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x77}, 0x1, 0x0, 0x0, 0x44cc6}, 0x4000) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) 13:56:51 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(0x0, 0x0) r0 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x8, 0x101) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r3) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x800000, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}, {@access_uid={'access', 0x3d, r3}}], [{@subj_user={'subj_user', 0x3d, 'devtmpfs\x00'}}, {@dont_hash='dont_hash'}, {@smackfshat={'smackfshat', 0x3d, 'overlay\x00'}}, {@obj_type={'obj_type', 0x3d, 'selinux/mime_typeppp0%%cgroupnodevsecuritykeyring&+security'}}]}}) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 446.642238] dump_stack+0x142/0x197 [ 446.642337] panic+0x1f9/0x42d [ 446.642346] ? add_taint.cold+0x16/0x16 [ 446.650222] kobject: 'loop1' (ffff8880a40c23e0): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 446.659471] ? cleanup_mnt+0x104/0x150 [ 446.692510] ? cleanup_mnt+0x104/0x150 [ 446.696406] __warn.cold+0x2f/0x2f [ 446.699973] ? ist_end_non_atomic+0x10/0x10 [ 446.704316] ? cleanup_mnt+0x104/0x150 [ 446.708293] report_bug+0x216/0x254 [ 446.711957] do_error_trap+0x1bb/0x310 [ 446.715190] kobject: 'loop5' (ffff8880a4208e60): kobject_uevent_env [ 446.715851] ? math_error+0x360/0x360 [ 446.724617] kobject: 'loop5' (ffff8880a4208e60): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 446.726041] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 446.726053] ? debug_object_active_state+0x23c/0x370 [ 446.745854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.750715] do_invalid_op+0x1b/0x20 [ 446.754439] invalid_op+0x1b/0x40 [ 446.757902] RIP: 0010:cleanup_mnt+0x104/0x150 [ 446.762393] RSP: 0018:ffff88805f0ffe28 EFLAGS: 00010297 [ 446.767760] RAX: ffff88805f0f0140 RBX: ffff88808d391200 RCX: 0000000000000002 [ 446.775034] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff88b24128 [ 446.782304] RBP: ffff88805f0ffe38 R08: ffff88805f0f0140 R09: ffff8880aec2c1c0 [ 446.787641] overlayfs: unrecognized mount option "smackfstransmute=:\}}/trustedselinuxem0" or missing value [ 446.789605] R10: 0000000000000000 R11: ffff88805f0f0140 R12: dffffc0000000000 [ 446.789609] R13: ffff88808d391238 R14: 0000000000000000 R15: ffff88809f574438 [ 446.789631] ? cleanup_mnt+0x104/0x150 13:56:52 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000100)={0x0, 'nlmon0\x00', {0x1}, 0x200}) recvmmsg(0xffffffffffffffff, &(0x7f0000007080), 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x95c6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="757070657264697765726469723d2e2f66696c65302c956f726b6469723d2e2f66696c65315c00796670d4895f8849edb6f8e050b754e65736e7f4ec9b56e1c76e5f1182d721ad8a452b45ea5c44868dba6efb83b93df8832c29a9c4105ba0d699024d31bf7ec72800"/120]) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e20, @empty}}) [ 446.789638] __cleanup_mnt+0x16/0x20 [ 446.789646] task_work_run+0x114/0x190 [ 446.789659] exit_to_usermode_loop+0x1da/0x220 [ 446.789675] ? vmalloc_fault+0xe30/0xe30 [ 446.823798] overlayfs: unrecognized mount option "smackfstransmute=:\}}/trustedselinuxem0" or missing value [ 446.825575] do_syscall_64+0x4bc/0x640 [ 446.825588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.852860] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 446.858068] RIP: 0033:0x45d127 [ 446.861272] RSP: 002b:00007ffc9753ab88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 13:56:52 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) recvmmsg(r0, &(0x7f0000007080), 0x400000000000089, 0x40, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, 0x0, &(0x7f0000000340)) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001880)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xfffffffffffffe7e) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r3}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0xfffffffd, 0x1, 0x0, 0x0, 0x0, 0x20000, r4}) setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000100)=0x6115, 0x4) socket$inet6_sctp(0xa, 0x5, 0x84) getresuid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)=0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000580)={[], [{@context={'context', 0x3d, 'user_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, ':\\}}/trustedselinuxem0'}}, {@appraise_type='appraise_type=imasig'}, {@fsname={'fsname', 0x3d, 'trustedeth0md5sumppp0'}}, {@smackfsdef={'smackfsdef', 0x3d, '/dev/full\x00'}}, {@obj_type={'obj_type', 0x3d, 'wlan1ppp0mime_type.\''}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, r5}}], 0xf603000000000000}) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x40502, 0x0) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0x2, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r7, 0x200, 0x70bd25, 0x25dfdbff, {}, ["", "", ""]}, 0x77}, 0x1, 0x0, 0x0, 0x44cc6}, 0x4000) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000240)='cgroup2\x00', 0x0, 0x0) [ 446.869072] RAX: 0000000000000000 RBX: 000000000006d066 RCX: 000000000045d127 [ 446.876342] RDX: 0000000000403a60 RSI: 0000000000000002 RDI: 00007ffc9753ac30 [ 446.883613] RBP: 00000000000006b0 R08: 0000000000000000 R09: 000000000000000b [ 446.890888] R10: 0000000000000005 R11: 0000000000000206 R12: 00007ffc9753bcc0 [ 446.898160] R13: 000000000108a940 R14: 0000000000000000 R15: 00007ffc9753bcc0 [ 446.906336] Kernel Offset: disabled [ 446.909975] Rebooting in 86400 seconds..