./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4175338585
<...>
Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts.
execve("./syz-executor4175338585", ["./syz-executor4175338585"], 0x7ffd40769730 /* 10 vars */) = 0
brk(NULL) = 0x55556df34000
brk(0x55556df34d00) = 0x55556df34d00
arch_prctl(ARCH_SET_FS, 0x55556df34380) = 0
set_tid_address(0x55556df34650) = 5077
set_robust_list(0x55556df34660, 24) = 0
rseq(0x55556df34ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4175338585", 4096) = 28
getrandom("\x75\x40\x94\x95\xfb\xa2\x9e\x44", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556df34d00
brk(0x55556df55d00) = 0x55556df55d00
brk(0x55556df56000) = 0x55556df56000
mprotect(0x7fccdec10000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
getpid() = 5077
openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3
write(3, "10000000000", 11) = 11
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
write(3, "20", 2) = 2
close(3) = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
write(3, "100", 3) = 3
close(3) = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
write(3, "7 4 1 3", 7) = 7
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
write(3, "5077", 4) = 4
close(3) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached
, child_tidptr=0x55556df34650) = 5078
[pid 5078] set_robust_list(0x55556df34660, 24) = 0
[pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5078] setpgid(0, 0) = 0
[pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5078] write(3, "1000", 4) = 4
[pid 5078] close(3) = 0
[pid 5078] memfd_create("syzkaller", 0) = 3
[pid 5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5078] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5078] munmap(0x7fccd6600000, 138412032) = 0
[pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5078] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5078] close(3) = 0
[pid 5078] close(4) = 0
[pid 5078] mkdir("./file0", 0777) = 0
[ 118.615738][ T5078] loop0: detected capacity change from 0 to 1024
[ 118.678475][ T5078]
[ 118.682110][ T5078] ============================================
[ 118.689864][ T5078] WARNING: possible recursive locking detected
[ 118.696767][ T5078] 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted
[ 118.703830][ T5078] --------------------------------------------
[ 118.710259][ T5078] syz-executor417/5078 is trying to acquire lock:
[ 118.717258][ T5078] ffff888079e19548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x277/0x9e0
[ 118.728633][ T5078]
[ 118.728633][ T5078] but task is already holding lock:
[ 118.736403][ T5078] ffff888079e187c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1c1/0x1090
[ 118.749344][ T5078]
[ 118.749344][ T5078] other info that might help us debug this:
[ 118.758785][ T5078] Possible unsafe locking scenario:
[ 118.758785][ T5078]
[ 118.766894][ T5078] CPU0
[ 118.770328][ T5078] ----
[ 118.773710][ T5078] lock(&HFSPLUS_I(inode)->extents_lock);
[ 118.780029][ T5078] lock(&HFSPLUS_I(inode)->extents_lock);
[ 118.786225][ T5078]
[ 118.786225][ T5078] *** DEADLOCK ***
[ 118.786225][ T5078]
[ 118.795163][ T5078] May be due to missing lock nesting notation
[ 118.795163][ T5078]
[ 118.804117][ T5078] 5 locks held by syz-executor417/5078:
[ 118.809699][ T5078] #0: ffff888022b260e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x23d/0xbd0
[ 118.820107][ T5078] #1: ffff8880229a3998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0x1657/0x1bc0
[ 118.831193][ T5078] #2: ffff8880230520b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x1a7/0x200
[ 118.842185][ T5078] #3: ffff888079e187c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1c1/0x1090
[ 118.855429][ T5078] #4: ffff8880229a38f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0xe5/0x960
[ 118.866316][ T5078]
[ 118.866316][ T5078] stack backtrace:
[ 118.872700][ T5078] CPU: 0 PID: 5078 Comm: syz-executor417 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[ 118.883417][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 118.893505][ T5078] Call Trace:
[ 118.896972][ T5078]
[ 118.899953][ T5078] dump_stack_lvl+0x116/0x1f0
[ 118.905107][ T5078] __lock_acquire+0x20e6/0x3b30
[ 118.910710][ T5078] ? __pfx___lock_acquire+0x10/0x10
[ 118.916290][ T5078] ? srso_return_thunk+0x5/0x5f
[ 118.921289][ T5078] ? srso_return_thunk+0x5/0x5f
[ 118.926410][ T5078] ? _find_first_zero_bit+0x94/0xb0
[ 118.931694][ T5078] lock_acquire+0x1b1/0x540
[ 118.936275][ T5078] ? hfsplus_get_block+0x277/0x9e0
[ 118.941644][ T5078] ? __pfx_lock_acquire+0x10/0x10
[ 118.946786][ T5078] ? srso_return_thunk+0x5/0x5f
[ 118.952382][ T5078] ? __pfx___might_resched+0x10/0x10
[ 118.959007][ T5078] ? __pfx___lock_acquire+0x10/0x10
[ 118.965861][ T5078] __mutex_lock+0x175/0x9c0
[ 118.970838][ T5078] ? hfsplus_get_block+0x277/0x9e0
[ 118.976236][ T5078] ? srso_return_thunk+0x5/0x5f
[ 118.981260][ T5078] ? lock_acquire+0x1b1/0x540
[ 118.986234][ T5078] ? hfsplus_get_block+0x277/0x9e0
[ 118.991542][ T5078] ? srso_return_thunk+0x5/0x5f
[ 118.998165][ T5078] ? find_held_lock+0x2d/0x110
[ 119.004587][ T5078] ? __pfx___mutex_lock+0x10/0x10
[ 119.010079][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.015201][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.020253][ T5078] ? do_raw_spin_lock+0x12d/0x2c0
[ 119.025383][ T5078] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 119.030939][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.035915][ T5078] ? hfsplus_get_block+0x277/0x9e0
[ 119.041333][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.046623][ T5078] hfsplus_get_block+0x277/0x9e0
[ 119.051993][ T5078] block_read_full_folio+0x392/0xa70
[ 119.057686][ T5078] ? __pfx_hfsplus_get_block+0x10/0x10
[ 119.063652][ T5078] ? __pfx_block_read_full_folio+0x10/0x10
[ 119.069588][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.076997][ T5078] ? folio_add_lru+0x44e/0x7f0
[ 119.082202][ T5078] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 119.088081][ T5078] filemap_read_folio+0xec/0x2c0
[ 119.093170][ T5078] ? __pfx_filemap_read_folio+0x10/0x10
[ 119.098757][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.103760][ T5078] ? __filemap_get_folio+0x2b0/0xaa0
[ 119.109231][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.114178][ T5078] do_read_cache_folio+0x209/0x550
[ 119.119535][ T5078] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 119.125262][ T5078] read_cache_page+0x5b/0x160
[ 119.130103][ T5078] hfsplus_block_allocate+0x143/0x960
[ 119.135665][ T5078] ? __mutex_trylock_common+0xea/0x250
[ 119.141262][ T5078] hfsplus_file_extend+0x440/0x1090
[ 119.146660][ T5078] ? __x86_indirect_jump_thunk_r12+0x1/0x20
[ 119.152628][ T5078] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 119.158316][ T5078] ? hfsplus_find_init+0x1a7/0x200
[ 119.163482][ T5078] ? __pfx___mutex_lock+0x10/0x10
[ 119.168572][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.173562][ T5078] ? rcu_is_watching+0x12/0xc0
[ 119.178495][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.183419][ T5078] hfsplus_bmap_reserve+0x31c/0x410
[ 119.188751][ T5078] hfsplus_create_cat+0x213/0x10d0
[ 119.193930][ T5078] ? __pfx_lock_release+0x10/0x10
[ 119.199214][ T5078] ? find_held_lock+0x2d/0x110
[ 119.204053][ T5078] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 119.209654][ T5078] ? mark_held_locks+0x9f/0xe0
[ 119.214504][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.219464][ T5078] ? finish_task_switch.isra.0+0x217/0xcc0
[ 119.225584][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.230484][ T5078] ? __switch_to+0x749/0x1370
[ 119.235424][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.240442][ T5078] ? _raw_spin_unlock+0x3e/0x50
[ 119.245771][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.250801][ T5078] ? hfsplus_mark_mdb_dirty+0x189/0x200
[ 119.256680][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.261850][ T5078] ? hfsplus_new_inode+0x4f4/0x900
[ 119.268144][ T5078] hfsplus_fill_super+0x16ce/0x1bc0
[ 119.273447][ T5078] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 119.279197][ T5078] ? bdev_name.constprop.0+0xa1/0x330
[ 119.284641][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.289545][ T5078] ? find_held_lock+0x2d/0x110
[ 119.294424][ T5078] ? do_raw_spin_lock+0x12d/0x2c0
[ 119.299641][ T5078] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 119.305847][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.310952][ T5078] ? set_blocksize+0x2b1/0x350
[ 119.315772][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.320700][ T5078] ? sb_set_blocksize+0xf6/0x120
[ 119.325826][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.330855][ T5078] ? setup_bdev_super+0x392/0x720
[ 119.335931][ T5078] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 119.341709][ T5078] mount_bdev+0x1e6/0x2d0
[ 119.346139][ T5078] ? __pfx_mount_bdev+0x10/0x10
[ 119.351117][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.356045][ T5078] ? apparmor_capable+0x126/0x1e0
[ 119.361134][ T5078] ? __pfx_hfsplus_mount+0x10/0x10
[ 119.366501][ T5078] legacy_get_tree+0x10c/0x220
[ 119.371839][ T5078] vfs_get_tree+0x92/0x380
[ 119.376734][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.381688][ T5078] path_mount+0x14e6/0x1f20
[ 119.386475][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.391508][ T5078] ? kmem_cache_free+0x12e/0x360
[ 119.396740][ T5078] ? __pfx_path_mount+0x10/0x10
[ 119.401934][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.407247][ T5078] ? putname+0x12e/0x170
[ 119.413059][ T5078] __x64_sys_mount+0x297/0x320
[ 119.418223][ T5078] ? __pfx___x64_sys_mount+0x10/0x10
[ 119.424036][ T5078] ? lockdep_hardirqs_on+0x7c/0x110
[ 119.430552][ T5078] ? _raw_spin_unlock_irq+0x2e/0x50
[ 119.436210][ T5078] ? srso_return_thunk+0x5/0x5f
[ 119.441273][ T5078] ? ptrace_notify+0xf1/0x130
[ 119.446019][ T5078] do_syscall_64+0xd5/0x260
[ 119.451185][ T5078] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 119.457235][ T5078] RIP: 0033:0x7fccdeba4e2a
[ 119.461876][ T5078] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 3e 07 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 119.482431][ T5078] RSP: 002b:00007ffe15e50968 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 119.491420][ T5078] RAX: ffffffffffffffda RBX: 00007ffe15e50980 RCX: 00007fccdeba4e2a
[ 119.499804][ T5078] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 00007ffe15e50980
[ 119.507955][ T5078] RBP: 0000000000000004 R08: 00007ffe15e509c0 R09: 000000000000069e
[ 119.517651][ T5078] R10: 0000000000810808 R11: 0000000000000286 R12: 0000000000810808
[pid 5078] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5078] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 119.525859][ T5078] R13: 00007ffe15e509c0 R14: 0000000000000003 R15: 0000000000080000
[ 119.534434][ T5078]
[pid 5078] ioctl(3, LOOP_CLR_FD) = 0
[pid 5078] close(3) = 0
[pid 5078] exit_group(0) = ?
[pid 5078] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached
, child_tidptr=0x55556df34650) = 5079
[pid 5079] set_robust_list(0x55556df34660, 24) = 0
[pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5079] setpgid(0, 0) = 0
[pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5079] write(3, "1000", 4) = 4
[pid 5079] close(3) = 0
[pid 5079] memfd_create("syzkaller", 0) = 3
[pid 5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5079] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5079] munmap(0x7fccd6600000, 138412032) = 0
[pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5079] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5079] close(3) = 0
[pid 5079] close(4) = 0
[pid 5079] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5079] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5079] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 119.763213][ T5079] loop0: detected capacity change from 0 to 1024
[pid 5079] ioctl(3, LOOP_CLR_FD) = 0
[pid 5079] close(3) = 0
[pid 5079] exit_group(0) = ?
[pid 5079] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached
, child_tidptr=0x55556df34650) = 5080
[pid 5080] set_robust_list(0x55556df34660, 24) = 0
[pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5080] setpgid(0, 0) = 0
[pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5080] write(3, "1000", 4) = 4
[pid 5080] close(3) = 0
[pid 5080] memfd_create("syzkaller", 0) = 3
[pid 5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5080] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5080] munmap(0x7fccd6600000, 138412032) = 0
[pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5080] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5080] close(3) = 0
[pid 5080] close(4) = 0
[pid 5080] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5080] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5080] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 119.963196][ T5080] loop0: detected capacity change from 0 to 1024
[pid 5080] ioctl(3, LOOP_CLR_FD) = 0
[pid 5080] close(3) = 0
[pid 5080] exit_group(0) = ?
[pid 5080] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached
, child_tidptr=0x55556df34650) = 5081
[pid 5081] set_robust_list(0x55556df34660, 24) = 0
[pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5081] setpgid(0, 0) = 0
[pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5081] write(3, "1000", 4) = 4
[pid 5081] close(3) = 0
[pid 5081] memfd_create("syzkaller", 0) = 3
[pid 5081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5081] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5081] munmap(0x7fccd6600000, 138412032) = 0
[pid 5081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5081] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5081] close(3) = 0
[pid 5081] close(4) = 0
[pid 5081] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5081] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5081] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 120.120649][ T5081] loop0: detected capacity change from 0 to 1024
[pid 5081] ioctl(3, LOOP_CLR_FD) = 0
[pid 5081] close(3) = 0
[pid 5081] exit_group(0) = ?
[pid 5081] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5082 attached
, child_tidptr=0x55556df34650) = 5082
[pid 5082] set_robust_list(0x55556df34660, 24) = 0
[pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5082] setpgid(0, 0) = 0
[pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5082] write(3, "1000", 4) = 4
[pid 5082] close(3) = 0
[pid 5082] memfd_create("syzkaller", 0) = 3
[pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5082] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5082] munmap(0x7fccd6600000, 138412032) = 0
[pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5082] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5082] close(3) = 0
[pid 5082] close(4) = 0
[pid 5082] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5082] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5082] ioctl(3, LOOP_CLR_FD) = 0
[pid 5082] close(3) = 0
[ 120.355642][ T5082] loop0: detected capacity change from 0 to 1024
[pid 5082] exit_group(0) = ?
[pid 5082] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5083
./strace-static-x86_64: Process 5083 attached
[pid 5083] set_robust_list(0x55556df34660, 24) = 0
[pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5083] setpgid(0, 0) = 0
[pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5083] write(3, "1000", 4) = 4
[pid 5083] close(3) = 0
[pid 5083] memfd_create("syzkaller", 0) = 3
[pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5083] munmap(0x7fccd6600000, 138412032) = 0
[pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5083] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5083] close(3) = 0
[pid 5083] close(4) = 0
[pid 5083] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5083] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5083] ioctl(3, LOOP_CLR_FD) = 0
[ 120.507199][ T5083] loop0: detected capacity change from 0 to 1024
[pid 5083] close(3) = 0
[pid 5083] exit_group(0) = ?
[pid 5083] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached
, child_tidptr=0x55556df34650) = 5084
[pid 5084] set_robust_list(0x55556df34660, 24) = 0
[pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5084] setpgid(0, 0) = 0
[pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5084] write(3, "1000", 4) = 4
[pid 5084] close(3) = 0
[pid 5084] memfd_create("syzkaller", 0) = 3
[pid 5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5084] munmap(0x7fccd6600000, 138412032) = 0
[pid 5084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5084] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5084] close(3) = 0
[pid 5084] close(4) = 0
[pid 5084] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5084] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5084] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5084] ioctl(3, LOOP_CLR_FD) = 0
[pid 5084] close(3) = 0
[ 120.700807][ T5084] loop0: detected capacity change from 0 to 1024
[pid 5084] exit_group(0) = ?
[pid 5084] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5085
./strace-static-x86_64: Process 5085 attached
[pid 5085] set_robust_list(0x55556df34660, 24) = 0
[pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5085] setpgid(0, 0) = 0
[pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5085] write(3, "1000", 4) = 4
[pid 5085] close(3) = 0
[pid 5085] memfd_create("syzkaller", 0) = 3
[pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5085] munmap(0x7fccd6600000, 138412032) = 0
[pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5085] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5085] close(3) = 0
[pid 5085] close(4) = 0
[pid 5085] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5085] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5085] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 120.854452][ T5085] loop0: detected capacity change from 0 to 1024
[pid 5085] ioctl(3, LOOP_CLR_FD) = 0
[pid 5085] close(3) = 0
[pid 5085] exit_group(0) = ?
[pid 5085] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5086
./strace-static-x86_64: Process 5086 attached
[pid 5086] set_robust_list(0x55556df34660, 24) = 0
[pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5086] setpgid(0, 0) = 0
[pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5086] write(3, "1000", 4) = 4
[pid 5086] close(3) = 0
[pid 5086] memfd_create("syzkaller", 0) = 3
[pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5086] munmap(0x7fccd6600000, 138412032) = 0
[pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5086] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5086] close(3) = 0
[pid 5086] close(4) = 0
[pid 5086] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5086] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5086] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 121.013073][ T5086] loop0: detected capacity change from 0 to 1024
[pid 5086] ioctl(3, LOOP_CLR_FD) = 0
[pid 5086] close(3) = 0
[pid 5086] exit_group(0) = ?
[pid 5086] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5087
./strace-static-x86_64: Process 5087 attached
[pid 5087] set_robust_list(0x55556df34660, 24) = 0
[pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5087] setpgid(0, 0) = 0
[pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5087] write(3, "1000", 4) = 4
[pid 5087] close(3) = 0
[pid 5087] memfd_create("syzkaller", 0) = 3
[pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5087] munmap(0x7fccd6600000, 138412032) = 0
[pid 5087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5087] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5087] close(3) = 0
[pid 5087] close(4) = 0
[pid 5087] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5087] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 121.222148][ T5087] loop0: detected capacity change from 0 to 1024
[pid 5087] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5087] ioctl(3, LOOP_CLR_FD) = 0
[pid 5087] close(3) = 0
[pid 5087] exit_group(0) = ?
[pid 5087] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached
, child_tidptr=0x55556df34650) = 5088
[pid 5088] set_robust_list(0x55556df34660, 24) = 0
[pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5088] setpgid(0, 0) = 0
[pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5088] write(3, "1000", 4) = 4
[pid 5088] close(3) = 0
[pid 5088] memfd_create("syzkaller", 0) = 3
[pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5088] munmap(0x7fccd6600000, 138412032) = 0
[pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5088] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5088] close(3) = 0
[pid 5088] close(4) = 0
[pid 5088] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5088] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5088] ioctl(3, LOOP_CLR_FD) = 0
[ 121.467619][ T5088] loop0: detected capacity change from 0 to 1024
[pid 5088] close(3) = 0
[pid 5088] exit_group(0) = ?
[pid 5088] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached
, child_tidptr=0x55556df34650) = 5089
[pid 5089] set_robust_list(0x55556df34660, 24) = 0
[pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5089] setpgid(0, 0) = 0
[pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5089] write(3, "1000", 4) = 4
[pid 5089] close(3) = 0
[pid 5089] memfd_create("syzkaller", 0) = 3
[pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5089] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5089] munmap(0x7fccd6600000, 138412032) = 0
[pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5089] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5089] close(3) = 0
[pid 5089] close(4) = 0
[pid 5089] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5089] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5089] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 121.673321][ T5089] loop0: detected capacity change from 0 to 1024
[pid 5089] ioctl(3, LOOP_CLR_FD) = 0
[pid 5089] close(3) = 0
[pid 5089] exit_group(0) = ?
[pid 5089] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached
[pid 5090] set_robust_list(0x55556df34660, 24
[pid 5077] <... clone resumed>, child_tidptr=0x55556df34650) = 5090
[pid 5090] <... set_robust_list resumed>) = 0
[pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5090] setpgid(0, 0) = 0
[pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5090] write(3, "1000", 4) = 4
[pid 5090] close(3) = 0
[pid 5090] memfd_create("syzkaller", 0) = 3
[pid 5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5090] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5090] munmap(0x7fccd6600000, 138412032) = 0
[pid 5090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5090] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5090] close(3) = 0
[pid 5090] close(4) = 0
[pid 5090] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5090] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5090] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 121.913756][ T5090] loop0: detected capacity change from 0 to 1024
[pid 5090] ioctl(3, LOOP_CLR_FD) = 0
[pid 5090] close(3) = 0
[pid 5090] exit_group(0) = ?
[pid 5090] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5091
./strace-static-x86_64: Process 5091 attached
[pid 5091] set_robust_list(0x55556df34660, 24) = 0
[pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5091] setpgid(0, 0) = 0
[pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5091] write(3, "1000", 4) = 4
[pid 5091] close(3) = 0
[pid 5091] memfd_create("syzkaller", 0) = 3
[pid 5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5091] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5091] munmap(0x7fccd6600000, 138412032) = 0
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5091] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5091] close(3) = 0
[pid 5091] close(4) = 0
[pid 5091] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5091] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5091] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 122.125311][ T5091] loop0: detected capacity change from 0 to 1024
[pid 5091] ioctl(3, LOOP_CLR_FD) = 0
[pid 5091] close(3) = 0
[pid 5091] exit_group(0) = ?
[pid 5091] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached
, child_tidptr=0x55556df34650) = 5092
[pid 5092] set_robust_list(0x55556df34660, 24) = 0
[pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5092] setpgid(0, 0) = 0
[pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5092] write(3, "1000", 4) = 4
[pid 5092] close(3) = 0
[pid 5092] memfd_create("syzkaller", 0) = 3
[pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5092] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5092] munmap(0x7fccd6600000, 138412032) = 0
[pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5092] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5092] close(3) = 0
[pid 5092] close(4) = 0
[pid 5092] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5092] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5092] ioctl(3, LOOP_CLR_FD) = 0
[pid 5092] close(3) = 0
[pid 5092] exit_group(0) = ?
[pid 5092] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = 0
close(3) = 0
[ 122.357327][ T5092] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached
, child_tidptr=0x55556df34650) = 5093
[pid 5093] set_robust_list(0x55556df34660, 24) = 0
[pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5093] setpgid(0, 0) = 0
[pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5093] write(3, "1000", 4) = 4
[pid 5093] close(3) = 0
[pid 5093] memfd_create("syzkaller", 0) = 3
[pid 5093] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5093] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5093] munmap(0x7fccd6600000, 138412032) = 0
[pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5093] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5093] close(3) = 0
[pid 5093] close(4) = 0
[pid 5093] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5093] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5093] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 122.488293][ T5093] loop0: detected capacity change from 0 to 1024
[pid 5093] ioctl(3, LOOP_CLR_FD) = 0
[pid 5093] close(3) = 0
[pid 5093] exit_group(0) = ?
[pid 5093] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached
, child_tidptr=0x55556df34650) = 5094
[pid 5094] set_robust_list(0x55556df34660, 24) = 0
[pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5094] setpgid(0, 0) = 0
[pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5094] write(3, "1000", 4) = 4
[pid 5094] close(3) = 0
[pid 5094] memfd_create("syzkaller", 0) = 3
[pid 5094] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5094] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5094] munmap(0x7fccd6600000, 138412032) = 0
[pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5094] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5094] close(3) = 0
[pid 5094] close(4) = 0
[pid 5094] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5094] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5094] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 122.705259][ T5094] loop0: detected capacity change from 0 to 1024
[pid 5094] ioctl(3, LOOP_CLR_FD) = 0
[pid 5094] close(3) = 0
[pid 5094] exit_group(0) = ?
[pid 5094] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5095
./strace-static-x86_64: Process 5095 attached
[pid 5095] set_robust_list(0x55556df34660, 24) = 0
[pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5095] setpgid(0, 0) = 0
[pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5095] write(3, "1000", 4) = 4
[pid 5095] close(3) = 0
[pid 5095] memfd_create("syzkaller", 0) = 3
[pid 5095] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5095] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5095] munmap(0x7fccd6600000, 138412032) = 0
[pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5095] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5095] close(3) = 0
[pid 5095] close(4) = 0
[pid 5095] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5095] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5095] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5095] ioctl(3, LOOP_CLR_FD) = 0
[pid 5095] close(3) = 0
[pid 5095] exit_group(0) = ?
[pid 5095] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 122.878831][ T5095] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached
, child_tidptr=0x55556df34650) = 5096
[pid 5096] set_robust_list(0x55556df34660, 24) = 0
[pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5096] setpgid(0, 0) = 0
[pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5096] write(3, "1000", 4) = 4
[pid 5096] close(3) = 0
[pid 5096] memfd_create("syzkaller", 0) = 3
[pid 5096] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5096] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5096] munmap(0x7fccd6600000, 138412032) = 0
[pid 5096] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5096] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5096] close(3) = 0
[pid 5096] close(4) = 0
[pid 5096] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 123.046153][ T5096] loop0: detected capacity change from 0 to 1024
[pid 5096] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5096] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5096] ioctl(3, LOOP_CLR_FD) = 0
[pid 5096] close(3) = 0
[pid 5096] exit_group(0) = ?
[pid 5096] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5098 attached
, child_tidptr=0x55556df34650) = 5098
[pid 5098] set_robust_list(0x55556df34660, 24) = 0
[pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5098] setpgid(0, 0) = 0
[pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5098] write(3, "1000", 4) = 4
[pid 5098] close(3) = 0
[pid 5098] memfd_create("syzkaller", 0) = 3
[pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5098] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5098] munmap(0x7fccd6600000, 138412032) = 0
[pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5098] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5098] close(3) = 0
[pid 5098] close(4) = 0
[pid 5098] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5098] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 123.228155][ T5098] loop0: detected capacity change from 0 to 1024
[pid 5098] ioctl(3, LOOP_CLR_FD) = 0
[pid 5098] close(3) = 0
[pid 5098] exit_group(0) = ?
[pid 5098] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5099 attached
[pid 5099] set_robust_list(0x55556df34660, 24
[pid 5077] <... clone resumed>, child_tidptr=0x55556df34650) = 5099
[pid 5099] <... set_robust_list resumed>) = 0
[pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5099] setpgid(0, 0) = 0
[pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5099] write(3, "1000", 4) = 4
[pid 5099] close(3) = 0
[pid 5099] memfd_create("syzkaller", 0) = 3
[pid 5099] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5099] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5099] munmap(0x7fccd6600000, 138412032) = 0
[pid 5099] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5099] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5099] close(3) = 0
[pid 5099] close(4) = 0
[pid 5099] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 123.461678][ T5099] loop0: detected capacity change from 0 to 1024
[pid 5099] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5099] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5099] ioctl(3, LOOP_CLR_FD) = 0
[pid 5099] close(3) = 0
[pid 5099] exit_group(0) = ?
[pid 5099] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5099, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5100
./strace-static-x86_64: Process 5100 attached
[pid 5100] set_robust_list(0x55556df34660, 24) = 0
[pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5100] setpgid(0, 0) = 0
[pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5100] write(3, "1000", 4) = 4
[pid 5100] close(3) = 0
[pid 5100] memfd_create("syzkaller", 0) = 3
[pid 5100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5100] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5100] munmap(0x7fccd6600000, 138412032) = 0
[pid 5100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5100] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5100] close(3) = 0
[pid 5100] close(4) = 0
[pid 5100] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 123.678520][ T5100] loop0: detected capacity change from 0 to 1024
[pid 5100] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5100] ioctl(3, LOOP_CLR_FD) = 0
[pid 5100] close(3) = 0
[pid 5100] exit_group(0) = ?
[pid 5100] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5100, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5101 attached
, child_tidptr=0x55556df34650) = 5101
[pid 5101] set_robust_list(0x55556df34660, 24) = 0
[pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5101] setpgid(0, 0) = 0
[pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5101] write(3, "1000", 4) = 4
[pid 5101] close(3) = 0
[pid 5101] memfd_create("syzkaller", 0) = 3
[pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5101] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5101] munmap(0x7fccd6600000, 138412032) = 0
[pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5101] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5101] close(3) = 0
[pid 5101] close(4) = 0
[pid 5101] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5101] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 123.963935][ T5101] loop0: detected capacity change from 0 to 1024
[pid 5101] ioctl(3, LOOP_CLR_FD) = 0
[pid 5101] close(3) = 0
[pid 5101] exit_group(0) = ?
[pid 5101] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached
, child_tidptr=0x55556df34650) = 5102
[pid 5102] set_robust_list(0x55556df34660, 24) = 0
[pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5102] setpgid(0, 0) = 0
[pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5102] write(3, "1000", 4) = 4
[pid 5102] close(3) = 0
[pid 5102] memfd_create("syzkaller", 0) = 3
[pid 5102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5102] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5102] munmap(0x7fccd6600000, 138412032) = 0
[pid 5102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5102] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5102] close(3) = 0
[pid 5102] close(4) = 0
[pid 5102] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5102] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 124.239465][ T5102] loop0: detected capacity change from 0 to 1024
[pid 5102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5102] ioctl(3, LOOP_CLR_FD) = 0
[pid 5102] close(3) = 0
[pid 5102] exit_group(0) = ?
[pid 5102] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5103 attached
, child_tidptr=0x55556df34650) = 5103
[pid 5103] set_robust_list(0x55556df34660, 24) = 0
[pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5103] setpgid(0, 0) = 0
[pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5103] write(3, "1000", 4) = 4
[pid 5103] close(3) = 0
[pid 5103] memfd_create("syzkaller", 0) = 3
[pid 5103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5103] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5103] munmap(0x7fccd6600000, 138412032) = 0
[pid 5103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5103] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5103] close(3) = 0
[pid 5103] close(4) = 0
[pid 5103] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 124.507030][ T5103] loop0: detected capacity change from 0 to 1024
[pid 5103] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5103] ioctl(3, LOOP_CLR_FD) = 0
[pid 5103] close(3) = 0
[pid 5103] exit_group(0) = ?
[pid 5103] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5103, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached
, child_tidptr=0x55556df34650) = 5104
[pid 5104] set_robust_list(0x55556df34660, 24) = 0
[pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5104] setpgid(0, 0) = 0
[pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5104] write(3, "1000", 4) = 4
[pid 5104] close(3) = 0
[pid 5104] memfd_create("syzkaller", 0) = 3
[pid 5104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5104] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5104] munmap(0x7fccd6600000, 138412032) = 0
[pid 5104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5104] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5104] close(3) = 0
[pid 5104] close(4) = 0
[pid 5104] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5104] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5104] ioctl(3, LOOP_CLR_FD) = 0
[ 124.757105][ T5104] loop0: detected capacity change from 0 to 1024
[pid 5104] close(3) = 0
[pid 5104] exit_group(0) = ?
[pid 5104] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached
, child_tidptr=0x55556df34650) = 5105
[pid 5105] set_robust_list(0x55556df34660, 24) = 0
[pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5105] setpgid(0, 0) = 0
[pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5105] write(3, "1000", 4) = 4
[pid 5105] close(3) = 0
[pid 5105] memfd_create("syzkaller", 0) = 3
[pid 5105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5105] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5105] munmap(0x7fccd6600000, 138412032) = 0
[pid 5105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5105] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5105] close(3) = 0
[pid 5105] close(4) = 0
[pid 5105] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5105] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5105] ioctl(3, LOOP_CLR_FD) = 0
[ 124.969129][ T5105] loop0: detected capacity change from 0 to 1024
[pid 5105] close(3) = 0
[pid 5105] exit_group(0) = ?
[pid 5105] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5105, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5106
./strace-static-x86_64: Process 5106 attached
[pid 5106] set_robust_list(0x55556df34660, 24) = 0
[pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5106] setpgid(0, 0) = 0
[pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5106] write(3, "1000", 4) = 4
[pid 5106] close(3) = 0
[pid 5106] memfd_create("syzkaller", 0) = 3
[pid 5106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5106] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5106] munmap(0x7fccd6600000, 138412032) = 0
[pid 5106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5106] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5106] close(3) = 0
[pid 5106] close(4) = 0
[pid 5106] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5106] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 125.140771][ T5106] loop0: detected capacity change from 0 to 1024
[pid 5106] ioctl(3, LOOP_CLR_FD) = 0
[pid 5106] close(3) = 0
[pid 5106] exit_group(0) = ?
[pid 5106] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5107
./strace-static-x86_64: Process 5107 attached
[pid 5107] set_robust_list(0x55556df34660, 24) = 0
[pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5107] setpgid(0, 0) = 0
[pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5107] write(3, "1000", 4) = 4
[pid 5107] close(3) = 0
[pid 5107] memfd_create("syzkaller", 0) = 3
[pid 5107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5107] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5107] munmap(0x7fccd6600000, 138412032) = 0
[pid 5107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5107] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5107] close(3) = 0
[pid 5107] close(4) = 0
[pid 5107] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5107] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5107] ioctl(3, LOOP_CLR_FD) = 0
[ 125.339947][ T5107] loop0: detected capacity change from 0 to 1024
[pid 5107] close(3) = 0
[pid 5107] exit_group(0) = ?
[pid 5107] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5107, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached
, child_tidptr=0x55556df34650) = 5108
[pid 5108] set_robust_list(0x55556df34660, 24) = 0
[pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5108] setpgid(0, 0) = 0
[pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5108] write(3, "1000", 4) = 4
[pid 5108] close(3) = 0
[pid 5108] memfd_create("syzkaller", 0) = 3
[pid 5108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5108] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5108] munmap(0x7fccd6600000, 138412032) = 0
[pid 5108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5108] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5108] close(3) = 0
[pid 5108] close(4) = 0
[pid 5108] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5108] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 125.568133][ T5108] loop0: detected capacity change from 0 to 1024
[pid 5108] ioctl(3, LOOP_CLR_FD) = 0
[pid 5108] close(3) = 0
[pid 5108] exit_group(0) = ?
[pid 5108] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5109
./strace-static-x86_64: Process 5109 attached
[pid 5109] set_robust_list(0x55556df34660, 24) = 0
[pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5109] setpgid(0, 0) = 0
[pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5109] write(3, "1000", 4) = 4
[pid 5109] close(3) = 0
[pid 5109] memfd_create("syzkaller", 0) = 3
[pid 5109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5109] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5109] munmap(0x7fccd6600000, 138412032) = 0
[pid 5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5109] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5109] close(3) = 0
[pid 5109] close(4) = 0
[pid 5109] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5109] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 125.752628][ T5109] loop0: detected capacity change from 0 to 1024
[pid 5109] ioctl(3, LOOP_CLR_FD) = 0
[pid 5109] close(3) = 0
[pid 5109] exit_group(0) = ?
[pid 5109] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5110 attached
, child_tidptr=0x55556df34650) = 5110
[pid 5110] set_robust_list(0x55556df34660, 24) = 0
[pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5110] setpgid(0, 0) = 0
[pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5110] write(3, "1000", 4) = 4
[pid 5110] close(3) = 0
[pid 5110] memfd_create("syzkaller", 0) = 3
[pid 5110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5110] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5110] munmap(0x7fccd6600000, 138412032) = 0
[pid 5110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5110] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5110] close(3) = 0
[pid 5110] close(4) = 0
[pid 5110] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 125.996384][ T5110] loop0: detected capacity change from 0 to 1024
[pid 5110] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5110] ioctl(3, LOOP_CLR_FD) = 0
[pid 5110] close(3) = 0
[pid 5110] exit_group(0) = ?
[pid 5110] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached
, child_tidptr=0x55556df34650) = 5111
[pid 5111] set_robust_list(0x55556df34660, 24) = 0
[pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5111] setpgid(0, 0) = 0
[pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5111] write(3, "1000", 4) = 4
[pid 5111] close(3) = 0
[pid 5111] memfd_create("syzkaller", 0) = 3
[pid 5111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5111] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5111] munmap(0x7fccd6600000, 138412032) = 0
[pid 5111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5111] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5111] close(3) = 0
[pid 5111] close(4) = 0
[pid 5111] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5111] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 126.286418][ T5111] loop0: detected capacity change from 0 to 1024
[pid 5111] ioctl(3, LOOP_CLR_FD) = 0
[pid 5111] close(3) = 0
[pid 5111] exit_group(0) = ?
[pid 5111] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached
, child_tidptr=0x55556df34650) = 5112
[pid 5112] set_robust_list(0x55556df34660, 24) = 0
[pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5112] setpgid(0, 0) = 0
[pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5112] write(3, "1000", 4) = 4
[pid 5112] close(3) = 0
[pid 5112] memfd_create("syzkaller", 0) = 3
[pid 5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5112] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5112] munmap(0x7fccd6600000, 138412032) = 0
[pid 5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5112] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5112] close(3) = 0
[pid 5112] close(4) = 0
[pid 5112] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5112] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 126.494199][ T5112] loop0: detected capacity change from 0 to 1024
[pid 5112] ioctl(3, LOOP_CLR_FD) = 0
[pid 5112] close(3) = 0
[pid 5112] exit_group(0) = ?
[pid 5112] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5112, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556df34650) = 5113
./strace-static-x86_64: Process 5113 attached
[pid 5113] set_robust_list(0x55556df34660, 24) = 0
[pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5113] setpgid(0, 0) = 0
[pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5113] write(3, "1000", 4) = 4
[pid 5113] close(3) = 0
[pid 5113] memfd_create("syzkaller", 0) = 3
[pid 5113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5113] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5113] munmap(0x7fccd6600000, 138412032) = 0
[pid 5113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5113] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5113] close(3) = 0
[pid 5113] close(4) = 0
[pid 5113] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 126.737869][ T5113] loop0: detected capacity change from 0 to 1024
[pid 5113] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5113] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5113] ioctl(3, LOOP_CLR_FD) = 0
[pid 5113] close(3) = 0
[pid 5113] exit_group(0) = ?
[pid 5113] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = 0
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5114 attached
, child_tidptr=0x55556df34650) = 5114
[pid 5114] set_robust_list(0x55556df34660, 24) = 0
[pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5114] setpgid(0, 0) = 0
[pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5114] write(3, "1000", 4) = 4
[pid 5114] close(3) = 0
[pid 5114] memfd_create("syzkaller", 0) = 3
[pid 5114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5114] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5114] munmap(0x7fccd6600000, 138412032) = 0
[pid 5114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5114] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5114] close(3) = 0
[pid 5114] close(4) = 0
[pid 5114] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5114] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5114] ioctl(3, LOOP_CLR_FD) = 0
[ 126.992954][ T5114] loop0: detected capacity change from 0 to 1024
[pid 5114] close(3) = 0
[pid 5114] exit_group(0) = ?
[pid 5114] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5115 attached
, child_tidptr=0x55556df34650) = 5115
[pid 5115] set_robust_list(0x55556df34660, 24) = 0
[pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5115] setpgid(0, 0) = 0
[pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5115] write(3, "1000", 4) = 4
[pid 5115] close(3) = 0
[pid 5115] memfd_create("syzkaller", 0) = 3
[pid 5115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5115] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5115] munmap(0x7fccd6600000, 138412032) = 0
[pid 5115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5115] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5115] close(3) = 0
[pid 5115] close(4) = 0
[pid 5115] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5115] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 127.202069][ T5115] loop0: detected capacity change from 0 to 1024
[pid 5115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5115] ioctl(3, LOOP_CLR_FD) = 0
[pid 5115] close(3) = 0
[pid 5115] exit_group(0) = ?
[pid 5115] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5116 attached
, child_tidptr=0x55556df34650) = 5116
[pid 5116] set_robust_list(0x55556df34660, 24) = 0
[pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5116] setpgid(0, 0) = 0
[pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5116] write(3, "1000", 4) = 4
[pid 5116] close(3) = 0
[pid 5116] memfd_create("syzkaller", 0) = 3
[pid 5116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5116] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5116] munmap(0x7fccd6600000, 138412032) = 0
[pid 5116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5116] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5116] close(3) = 0
[pid 5116] close(4) = 0
[pid 5116] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5116] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5116] ioctl(3, LOOP_CLR_FD) = 0
[ 127.430587][ T5116] loop0: detected capacity change from 0 to 1024
[pid 5116] close(3) = 0
[pid 5116] exit_group(0) = ?
[pid 5116] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5117 attached
, child_tidptr=0x55556df34650) = 5117
[pid 5117] set_robust_list(0x55556df34660, 24) = 0
[pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5117] setpgid(0, 0) = 0
[pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5117] write(3, "1000", 4) = 4
[pid 5117] close(3) = 0
[pid 5117] memfd_create("syzkaller", 0) = 3
[pid 5117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5117] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5117] munmap(0x7fccd6600000, 138412032) = 0
[pid 5117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5117] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5117] close(3) = 0
[pid 5117] close(4) = 0
[pid 5117] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5117] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5117] ioctl(3, LOOP_CLR_FD) = 0
[pid 5117] close(3) = 0
[pid 5117] exit_group(0) = ?
[pid 5117] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5117, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = 0
close(3) = 0
[ 127.582542][ T5117] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5118 attached
, child_tidptr=0x55556df34650) = 5118
[pid 5118] set_robust_list(0x55556df34660, 24) = 0
[pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5118] setpgid(0, 0) = 0
[pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5118] write(3, "1000", 4) = 4
[pid 5118] close(3) = 0
[pid 5118] memfd_create("syzkaller", 0) = 3
[pid 5118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5118] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5118] munmap(0x7fccd6600000, 138412032) = 0
[pid 5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5118] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5118] close(3) = 0
[pid 5118] close(4) = 0
[pid 5118] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5118] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 127.729897][ T5118] loop0: detected capacity change from 0 to 1024
[pid 5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5118] ioctl(3, LOOP_CLR_FD) = 0
[pid 5118] close(3) = 0
[pid 5118] exit_group(0) = ?
[pid 5118] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached
, child_tidptr=0x55556df34650) = 5119
[pid 5119] set_robust_list(0x55556df34660, 24) = 0
[pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5119] setpgid(0, 0) = 0
[pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5119] write(3, "1000", 4) = 4
[pid 5119] close(3) = 0
[pid 5119] memfd_create("syzkaller", 0) = 3
[pid 5119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5119] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5119] munmap(0x7fccd6600000, 138412032) = 0
[pid 5119] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5119] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5119] close(3) = 0
[pid 5119] close(4) = 0
[pid 5119] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5119] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 128.018931][ T5119] loop0: detected capacity change from 0 to 1024
[pid 5119] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5119] ioctl(3, LOOP_CLR_FD) = 0
[pid 5119] close(3) = 0
[pid 5119] exit_group(0) = ?
[pid 5119] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached
, child_tidptr=0x55556df34650) = 5120
[pid 5120] set_robust_list(0x55556df34660, 24) = 0
[pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5120] setpgid(0, 0) = 0
[pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5120] write(3, "1000", 4) = 4
[pid 5120] close(3) = 0
[pid 5120] memfd_create("syzkaller", 0) = 3
[pid 5120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5120] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5120] munmap(0x7fccd6600000, 138412032) = 0
[pid 5120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5120] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5120] close(3) = 0
[pid 5120] close(4) = 0
[pid 5120] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5120] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[ 128.243335][ T5120] loop0: detected capacity change from 0 to 1024
[pid 5120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5120] ioctl(3, LOOP_CLR_FD) = 0
[pid 5120] close(3) = 0
[pid 5120] exit_group(0) = ?
[pid 5120] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5121 attached
[pid 5121] set_robust_list(0x55556df34660, 24
[pid 5077] <... clone resumed>, child_tidptr=0x55556df34650) = 5121
[pid 5121] <... set_robust_list resumed>) = 0
[pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5121] setpgid(0, 0) = 0
[pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5121] write(3, "1000", 4) = 4
[pid 5121] close(3) = 0
[pid 5121] memfd_create("syzkaller", 0) = 3
[pid 5121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000
[pid 5121] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288) = 524288
[pid 5121] munmap(0x7fccd6600000, 138412032) = 0
[pid 5121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5121] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5121] close(3) = 0
[pid 5121] close(4) = 0
[pid 5121] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 128.492703][ T5121] loop0: detected capacity change from 0 to 1024
[pid 5121] mount("/dev/loop0", "./file0", "hfsplus", MS_NOEXEC|MS_NODIRATIME|MS_POSIXACL|MS_I_VERSION, "\x70\x61\x72\x74\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x38\x2c\x64\x65\x63\x6f\x6d\x70\x6f\x73\x65\x2c\x75\x69\x64\x3d\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x65\x65\x30\x31\x2c\x62\x61\x72\x72\x69\x65\x72\x2c\x66\x6f\x72\x63\x65\x2c\x74\x79\x70\x65\x3d\x95\x5a\x99\xcb\x2c\x63\x72\x65\x61\x74\x6f\x72\x3d\x10\x0a\xd9\x1c\x2c") = -1 ENOSPC (No space left on device)
[pid 5121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5121] ioctl(3, LOOP_CLR_FD) = 0
[pid 5121] close(3) = 0
[pid 5121] exit_group(0) = ?
[pid 5121] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5122 attached
, child_tidptr=0x55556df34650) = 5122
[pid 5122] set_robust_list(0x55556df34660, 24) = 0
[pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5122] setpgid(0, 0) = 0
[pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5122] write(3, "1000", 4) = 4
[pid 5122] close(3) = 0
[pid 5122] memfd_create("syzkaller", 0) = 3
[pid 5122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fccd6600000