./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1045231177
<...>
Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts.
execve("./syz-executor1045231177", ["./syz-executor1045231177"], 0x7ffe30443190 /* 10 vars */) = 0
brk(NULL) = 0x555574762000
brk(0x555574762d00) = 0x555574762d00
arch_prctl(ARCH_SET_FS, 0x555574762380) = 0
set_tid_address(0x555574762650) = 5097
set_robust_list(0x555574762660, 24) = 0
rseq(0x555574762ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1045231177", 4096) = 28
getrandom("\x65\xb6\xfd\xec\x53\x22\xd6\xe1", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555574762d00
brk(0x555574783d00) = 0x555574783d00
brk(0x555574784000) = 0x555574784000
mprotect(0x7fac60320000, 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
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=0x555574762650) = 5098
[pid 5098] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5098] memfd_create("syzkaller", 0) = 3
[pid 5098] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = 0
[ 75.733769][ T5098] loop0: detected capacity change from 0 to 1024
[ 75.777852][ T5098]
[ 75.780196][ T5098] ============================================
[ 75.786326][ T5098] WARNING: possible recursive locking detected
[ 75.792455][ T5098] 6.9.0-syzkaller-08995-g0450d2083be6 #0 Not tainted
[ 75.799107][ T5098] --------------------------------------------
[ 75.805234][ T5098] syz-executor104/5098 is trying to acquire lock:
[ 75.811631][ T5098] ffff888022b69548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x383/0x14f0
[ 75.822518][ T5098]
[ 75.822518][ T5098] but task is already holding lock:
[ 75.829861][ T5098] ffff888022b687c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x21b/0x1b70
[ 75.840913][ T5098]
[ 75.840913][ T5098] other info that might help us debug this:
[ 75.848961][ T5098] Possible unsafe locking scenario:
[ 75.848961][ T5098]
[ 75.856397][ T5098] CPU0
[ 75.859663][ T5098] ----
[ 75.862933][ T5098] lock(&HFSPLUS_I(inode)->extents_lock);
[ 75.868740][ T5098] lock(&HFSPLUS_I(inode)->extents_lock);
[ 75.874546][ T5098]
[ 75.874546][ T5098] *** DEADLOCK ***
[ 75.874546][ T5098]
[ 75.882676][ T5098] May be due to missing lock nesting notation
[ 75.882676][ T5098]
[ 75.890986][ T5098] 5 locks held by syz-executor104/5098:
[ 75.896523][ T5098] #0: ffff888022e340e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 75.906657][ T5098] #1: ffff88802adf7198 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0x1380/0x1ca0
[ 75.916679][ T5098] #2: ffff88807a3a00b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x14a/0x1c0
[ 75.926627][ T5098] #3: ffff888022b687c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x21b/0x1b70
[ 75.938130][ T5098] #4: ffff88802adf70f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x9e/0x8c0
[ 75.948514][ T5098]
[ 75.948514][ T5098] stack backtrace:
[ 75.954395][ T5098] CPU: 0 PID: 5098 Comm: syz-executor104 Not tainted 6.9.0-syzkaller-08995-g0450d2083be6 #0
[ 75.964449][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 75.974495][ T5098] Call Trace:
[ 75.977771][ T5098]
[ 75.980693][ T5098] dump_stack_lvl+0x241/0x360
[ 75.985385][ T5098] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.990586][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 75.996227][ T5098] ? print_deadlock_bug+0x479/0x620
[ 76.001432][ T5098] ? _find_first_zero_bit+0xd4/0x100
[ 76.006735][ T5098] validate_chain+0x15c1/0x58e0
[ 76.011602][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.017244][ T5098] ? __pfx_stack_trace_save+0x10/0x10
[ 76.022626][ T5098] ? check_noncircular+0x259/0x4a0
[ 76.027741][ T5098] ? __pfx_validate_chain+0x10/0x10
[ 76.032951][ T5098] ? __pfx_check_noncircular+0x10/0x10
[ 76.038418][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.044055][ T5098] ? lockdep_unlock+0x16a/0x300
[ 76.048904][ T5098] ? __pfx_lockdep_unlock+0x10/0x10
[ 76.054099][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.059735][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.065369][ T5098] ? look_up_lock_class+0x77/0x160
[ 76.070481][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.076121][ T5098] ? register_lock_class+0x102/0x980
[ 76.081405][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.087040][ T5098] ? validate_chain+0x15a2/0x58e0
[ 76.092069][ T5098] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 76.098225][ T5098] ? __pfx_register_lock_class+0x10/0x10
[ 76.103859][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.109497][ T5098] ? mark_lock+0x9a/0x350
[ 76.113831][ T5098] __lock_acquire+0x1346/0x1fd0
[ 76.118693][ T5098] lock_acquire+0x1ed/0x550
[ 76.123193][ T5098] ? hfsplus_get_block+0x383/0x14f0
[ 76.128400][ T5098] ? __pfx_lock_acquire+0x10/0x10
[ 76.133425][ T5098] ? __pfx___might_resched+0x10/0x10
[ 76.138715][ T5098] ? do_read_cache_page+0x30/0x200
[ 76.143831][ T5098] ? __pfx_register_lock_class+0x10/0x10
[ 76.149461][ T5098] ? hfsplus_create_cat+0x1b0/0x1b60
[ 76.154749][ T5098] ? mount_bdev+0x20c/0x2d0
[ 76.159252][ T5098] ? legacy_get_tree+0xf0/0x190
[ 76.164106][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.169746][ T5098] __mutex_lock+0x136/0xd70
[ 76.174261][ T5098] ? hfsplus_get_block+0x383/0x14f0
[ 76.179465][ T5098] ? hfsplus_get_block+0x383/0x14f0
[ 76.184663][ T5098] ? __pfx___mutex_lock+0x10/0x10
[ 76.189701][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.195342][ T5098] hfsplus_get_block+0x383/0x14f0
[ 76.200375][ T5098] ? __pfx_hfsplus_get_block+0x10/0x10
[ 76.205840][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.211477][ T5098] ? _raw_spin_unlock+0x28/0x50
[ 76.216329][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.221963][ T5098] ? create_empty_buffers+0x53e/0x740
[ 76.227339][ T5098] block_read_full_folio+0x430/0xe10
[ 76.232635][ T5098] ? __pfx_hfsplus_get_block+0x10/0x10
[ 76.238097][ T5098] ? __pfx_block_read_full_folio+0x10/0x10
[ 76.243913][ T5098] ? __pfx_lru_add_fn+0x10/0x10
[ 76.248763][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.254397][ T5098] ? folio_add_lru+0x58f/0xd70
[ 76.259162][ T5098] filemap_read_folio+0x1a2/0x790
[ 76.264188][ T5098] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 76.269732][ T5098] ? __pfx_filemap_read_folio+0x10/0x10
[ 76.275278][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.280915][ T5098] ? __filemap_get_folio+0x92d/0xbb0
[ 76.286200][ T5098] ? hfsplus_block_allocate+0x9e/0x8c0
[ 76.291683][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.297322][ T5098] do_read_cache_folio+0x134/0x820
[ 76.302435][ T5098] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 76.307982][ T5098] do_read_cache_page+0x30/0x200
[ 76.312926][ T5098] hfsplus_block_allocate+0xee/0x8c0
[ 76.318225][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.323870][ T5098] hfsplus_file_extend+0xade/0x1b70
[ 76.329079][ T5098] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 76.334717][ T5098] ? rcu_is_watching+0x15/0xb0
[ 76.339494][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.345137][ T5098] ? trace_contention_end+0x3c/0x120
[ 76.350430][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.356067][ T5098] ? __mutex_lock+0x2ef/0xd70
[ 76.360764][ T5098] ? hfsplus_find_init+0x14a/0x1c0
[ 76.365889][ T5098] ? __pfx___mutex_lock+0x10/0x10
[ 76.370926][ T5098] ? rcu_is_watching+0x15/0xb0
[ 76.375694][ T5098] hfsplus_bmap_reserve+0x105/0x4e0
[ 76.381000][ T5098] hfsplus_create_cat+0x1b0/0x1b60
[ 76.386127][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.391765][ T5098] ? do_raw_spin_unlock+0x13c/0x8b0
[ 76.396980][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.402615][ T5098] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 76.408513][ T5098] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 76.414848][ T5098] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 76.420400][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.426036][ T5098] ? __mod_timer+0xb89/0xeb0
[ 76.430652][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.436290][ T5098] ? do_raw_spin_unlock+0x13c/0x8b0
[ 76.441590][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.447224][ T5098] ? _raw_spin_unlock+0x28/0x50
[ 76.452077][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.457714][ T5098] ? hfsplus_new_inode+0x53e/0x6c0
[ 76.462833][ T5098] hfsplus_fill_super+0x13ee/0x1ca0
[ 76.468031][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.473677][ T5098] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 76.479252][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.484886][ T5098] ? snprintf+0xda/0x120
[ 76.489135][ T5098] ? __pfx_lock_release+0x10/0x10
[ 76.494157][ T5098] ? do_raw_spin_lock+0x14f/0x370
[ 76.499199][ T5098] ? sb_set_blocksize+0x99/0x100
[ 76.504136][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.509772][ T5098] ? setup_bdev_super+0x4b7/0x5b0
[ 76.514800][ T5098] mount_bdev+0x20c/0x2d0
[ 76.519132][ T5098] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 76.524675][ T5098] ? __pfx_mount_bdev+0x10/0x10
[ 76.529527][ T5098] ? vfs_parse_fs_string+0x190/0x230
[ 76.534820][ T5098] legacy_get_tree+0xf0/0x190
[ 76.539500][ T5098] ? __pfx_hfsplus_mount+0x10/0x10
[ 76.544624][ T5098] vfs_get_tree+0x92/0x2a0
[ 76.549048][ T5098] do_new_mount+0x2be/0xb40
[ 76.553556][ T5098] ? ns_capable+0x8a/0xf0
[ 76.557883][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.563520][ T5098] ? __pfx_do_new_mount+0x10/0x10
[ 76.568548][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.574186][ T5098] __se_sys_mount+0x2d9/0x3c0
[ 76.578871][ T5098] ? __pfx___se_sys_mount+0x10/0x10
[ 76.584074][ T5098] ? do_syscall_64+0x102/0x240
[ 76.588847][ T5098] ? srso_alias_return_thunk+0x5/0xfbef5
[ 76.594484][ T5098] ? __x64_sys_mount+0x20/0xc0
[ 76.599251][ T5098] do_syscall_64+0xf5/0x240
[ 76.603759][ T5098] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.609651][ T5098] RIP: 0033:0x7fac602addea
[ 76.614061][ T5098] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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
[ 76.633668][ T5098] RSP: 002b:00007ffc36944048 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 76.642082][ T5098] RAX: ffffffffffffffda RBX: 00007ffc36944060 RCX: 00007fac602addea
[ 76.650054][ T5098] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc36944060
[ 76.658020][ T5098] RBP: 0000000000000004 R08: 00007ffc369440a0 R09: 000000000000066c
[ 76.665986][ T5098] R10: 0000000000a08800 R11: 0000000000000286 R12: 0000000000a08800
[ 76.673950][ T5098] R13: 00007ffc369440a0 R14: 0000000000000003 R15: 0000000000080000
[pid 5098] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5098] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 76.681930][ T5098]
[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=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=0x555574762650) = 5100
./strace-static-x86_64: Process 5100 attached
[pid 5100] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5100] memfd_create("syzkaller", 0) = 3
[pid 5100] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5100] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5100] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 76.778071][ T5100] loop0: detected capacity change from 0 to 1024
[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=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=0x555574762650) = 5101
[pid 5101] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5101] memfd_create("syzkaller", 0) = 3
[pid 5101] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5101] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5101] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 76.954289][ 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=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=0x555574762650) = 5102
./strace-static-x86_64: Process 5102 attached
[pid 5102] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5102] memfd_create("syzkaller", 0) = 3
[pid 5102] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5102] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5102] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.109134][ T5102] loop0: detected capacity change from 0 to 1024
[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=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 5103 attached
executing program
, child_tidptr=0x555574762650) = 5103
[pid 5103] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18) = 18
[pid 5103] memfd_create("syzkaller", 0) = 3
[pid 5103] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5103] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5103] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.233039][ T5103] loop0: detected capacity change from 0 to 1024
[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=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=0x555574762650) = 5104
./strace-static-x86_64: Process 5104 attached
[pid 5104] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5104] memfd_create("syzkaller", 0) = 3
[pid 5104] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5104] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5104] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.397286][ T5104] loop0: detected capacity change from 0 to 1024
[pid 5104] ioctl(3, LOOP_CLR_FD) = 0
[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=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 5105 attached
, child_tidptr=0x555574762650) = 5105
[pid 5105] set_robust_list(0x555574762660, 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
executing program
[pid 5105] write(1, "executing program\n", 18) = 18
[pid 5105] memfd_create("syzkaller", 0) = 3
[pid 5105] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5105] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5105] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.537919][ T5105] loop0: detected capacity change from 0 to 1024
[pid 5105] ioctl(3, LOOP_CLR_FD) = 0
[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=1 /* 0.01 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 5106 attached
, child_tidptr=0x555574762650) = 5106
[pid 5106] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5106] memfd_create("syzkaller", 0) = 3
[pid 5106] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5106] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5106] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.692196][ 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 */} ---
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 5107 attached
, child_tidptr=0x555574762650) = 5107
[pid 5107] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5107] memfd_create("syzkaller", 0) = 3
[pid 5107] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5107] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5107] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 77.858081][ T5107] loop0: detected capacity change from 0 to 1024
[pid 5107] ioctl(3, LOOP_CLR_FD) = 0
[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=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 5108 attached
, child_tidptr=0x555574762650) = 5108
[pid 5108] set_robust_list(0x555574762660, 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
executing program
[pid 5108] write(1, "executing program\n", 18) = 18
[pid 5108] memfd_create("syzkaller", 0) = 3
[pid 5108] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5108] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5108] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 78.037022][ 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=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=0x555574762650) = 5109
./strace-static-x86_64: Process 5109 attached
[pid 5109] set_robust_list(0x555574762660, 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(3executing program
) = 0
[pid 5109] write(1, "executing program\n", 18) = 18
[pid 5109] memfd_create("syzkaller", 0) = 3
[pid 5109] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5109] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[ 78.246188][ T5109] loop0: detected capacity change from 0 to 1024
[pid 5109] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[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=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=0x555574762650) = 5110
./strace-static-x86_64: Process 5110 attached
[pid 5110] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5110] memfd_create("syzkaller", 0) = 3
[pid 5110] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5110] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5110] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 78.402212][ T5110] loop0: detected capacity change from 0 to 1024
[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=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 5111 attached
, child_tidptr=0x555574762650) = 5111
[pid 5111] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18) = 18
executing program
[pid 5111] memfd_create("syzkaller", 0) = 3
[pid 5111] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5111] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5111] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 78.589531][ 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=0} ---
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=0x555574762650) = 5112
./strace-static-x86_64: Process 5112 attached
[pid 5112] set_robust_list(0x555574762660, 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
executing program
[pid 5112] close(3) = 0
[pid 5112] write(1, "executing program\n", 18) = 18
[pid 5112] memfd_create("syzkaller", 0) = 3
[pid 5112] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5112] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5112] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 78.764365][ 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=0x555574762650) = 5113
./strace-static-x86_64: Process 5113 attached
[pid 5113] set_robust_list(0x555574762660, 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
executing program
[pid 5113] close(3) = 0
[pid 5113] write(1, "executing program\n", 18) = 18
[pid 5113] memfd_create("syzkaller", 0) = 3
[pid 5113] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5113] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=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 5114 attached
, child_tidptr=0x555574762650) = 5114
[pid 5114] set_robust_list(0x555574762660, 24) = 0
[ 78.933952][ T5113] loop0: detected capacity change from 0 to 1024
[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] write(1, "executing program\n", 18executing program
) = 18
[pid 5114] memfd_create("syzkaller", 0) = 3
[pid 5114] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5114] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5114] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.041186][ T5114] loop0: detected capacity change from 0 to 1024
[pid 5114] ioctl(3, LOOP_CLR_FD) = 0
[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=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 5115 attached
, child_tidptr=0x555574762650) = 5115
[pid 5115] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5115] memfd_create("syzkaller", 0) = 3
[pid 5115] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5115] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5115] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.237907][ T5115] loop0: detected capacity change from 0 to 1024
[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=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 5116 attached
, child_tidptr=0x555574762650) = 5116
[pid 5116] set_robust_list(0x555574762660, 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_CLOEXECexecuting program
) = 3
[pid 5116] write(3, "1000", 4) = 4
[pid 5116] close(3) = 0
[pid 5116] write(1, "executing program\n", 18) = 18
[pid 5116] memfd_create("syzkaller", 0) = 3
[pid 5116] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5116] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5116] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.376067][ T5116] loop0: detected capacity change from 0 to 1024
[pid 5116] ioctl(3, LOOP_CLR_FD) = 0
[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=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=0x555574762650) = 5117
./strace-static-x86_64: Process 5117 attached
[pid 5117] set_robust_list(0x555574762660, 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
executing program
[pid 5117] write(1, "executing program\n", 18) = 18
[pid 5117] memfd_create("syzkaller", 0) = 3
[pid 5117] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5117] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5117] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.553262][ T5117] loop0: detected capacity change from 0 to 1024
[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=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 5118 attached
, child_tidptr=0x555574762650) = 5118
[pid 5118] set_robust_list(0x555574762660, 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
executing program
[pid 5118] write(1, "executing program\n", 18) = 18
[pid 5118] memfd_create("syzkaller", 0) = 3
[pid 5118] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5118] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5118] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.670165][ T5118] loop0: detected capacity change from 0 to 1024
[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=0x555574762650) = 5119
[pid 5119] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5119] memfd_create("syzkaller", 0) = 3
[pid 5119] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5119] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[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=1 /* 0.01 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)
[ 79.818568][ T5119] loop0: detected capacity change from 0 to 1024
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached
, child_tidptr=0x555574762650) = 5120
[pid 5120] set_robust_list(0x555574762660, 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(3executing program
) = 0
[pid 5120] write(1, "executing program\n", 18) = 18
[pid 5120] memfd_create("syzkaller", 0) = 3
[pid 5120] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5120] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5120] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 79.926312][ T5120] loop0: detected capacity change from 0 to 1024
[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
, child_tidptr=0x555574762650) = 5121
[pid 5121] set_robust_list(0x555574762660, 24) = 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
executing program
[pid 5121] close(3) = 0
[pid 5121] write(1, "executing program\n", 18) = 18
[pid 5121] memfd_create("syzkaller", 0) = 3
[pid 5121] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[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(0x7fac57e00000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5121] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5121] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 80.122322][ T5121] loop0: detected capacity change from 0 to 1024
[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=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=0x555574762650) = 5122
[pid 5122] set_robust_list(0x555574762660, 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] write(1, "executing program\n", 18executing program
) = 18
[pid 5122] memfd_create("syzkaller", 0) = 3
[pid 5122] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5122] 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 5122] munmap(0x7fac57e00000, 138412032) = 0
[pid 5122] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5122] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5122] close(3) = 0
[pid 5122] close(4) = 0
[pid 5122] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5122] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5122] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 80.301224][ T5122] loop0: detected capacity change from 0 to 1024
[pid 5122] ioctl(3, LOOP_CLR_FD) = 0
[pid 5122] close(3) = 0
[pid 5122] exit_group(0) = ?
[pid 5122] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5122, 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, child_tidptr=0x555574762650) = 5123
./strace-static-x86_64: Process 5123 attached
[pid 5123] set_robust_list(0x555574762660, 24) = 0
[pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5123] setpgid(0, 0) = 0
[pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5123] write(3, "1000", 4) = 4
[pid 5123] close(3) = 0
executing program
[pid 5123] write(1, "executing program\n", 18) = 18
[pid 5123] memfd_create("syzkaller", 0) = 3
[pid 5123] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5123] 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 5123] munmap(0x7fac57e00000, 138412032) = 0
[pid 5123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5123] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5123] close(3) = 0
[pid 5123] close(4) = 0
[pid 5123] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5123] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5123] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 80.421633][ T5123] loop0: detected capacity change from 0 to 1024
[pid 5123] ioctl(3, LOOP_CLR_FD) = 0
[pid 5123] close(3) = 0
[pid 5123] exit_group(0) = ?
[pid 5123] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, 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 5124 attached
[pid 5124] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5124
[pid 5124] <... set_robust_list resumed>) = 0
[pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5124] setpgid(0, 0) = 0
[pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5124] write(3, "1000", 4) = 4
[pid 5124] close(3executing program
) = 0
[pid 5124] write(1, "executing program\n", 18) = 18
[pid 5124] memfd_create("syzkaller", 0) = 3
[pid 5124] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5124] 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 5124] munmap(0x7fac57e00000, 138412032) = 0
[pid 5124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5124] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5124] close(3) = 0
[pid 5124] close(4) = 0
[pid 5124] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5124] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5124] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5124] ioctl(3, LOOP_CLR_FD) = 0
[pid 5124] close(3) = 0
[pid 5124] exit_group(0) = ?
[pid 5124] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5124, 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)
[ 80.637904][ T5124] loop0: detected capacity change from 0 to 1024
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5125 attached
, child_tidptr=0x555574762650) = 5125
[pid 5125] set_robust_list(0x555574762660, 24) = 0
[pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5125] setpgid(0, 0) = 0
[pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5125] write(3, "1000", 4) = 4
[pid 5125] close(3) = 0
[pid 5125] write(1, "executing program\n", 18executing program
) = 18
[pid 5125] memfd_create("syzkaller", 0) = 3
[pid 5125] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5125] 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 5125] munmap(0x7fac57e00000, 138412032) = 0
[pid 5125] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5125] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5125] close(3) = 0
[pid 5125] close(4) = 0
[pid 5125] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5125] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5125] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 80.738161][ T5125] loop0: detected capacity change from 0 to 1024
[pid 5125] ioctl(3, LOOP_CLR_FD) = 0
[pid 5125] close(3) = 0
[pid 5125] exit_group(0) = ?
[pid 5125] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, 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 5126 attached
, child_tidptr=0x555574762650) = 5126
[pid 5126] set_robust_list(0x555574762660, 24) = 0
[pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5126] setpgid(0, 0) = 0
[pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5126] write(3, "1000", 4) = 4
[pid 5126] close(3) = 0
[pid 5126] write(1, "executing program\n", 18executing program
) = 18
[pid 5126] memfd_create("syzkaller", 0) = 3
[pid 5126] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5126] 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 5126] munmap(0x7fac57e00000, 138412032) = 0
[pid 5126] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5126] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5126] close(3) = 0
[pid 5126] close(4) = 0
[pid 5126] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5126] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5126] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 80.928602][ T5126] loop0: detected capacity change from 0 to 1024
[pid 5126] ioctl(3, LOOP_CLR_FD) = 0
[pid 5126] close(3) = 0
[pid 5126] exit_group(0) = ?
[pid 5126] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5126, 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) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555574762650) = 5127
./strace-static-x86_64: Process 5127 attached
[pid 5127] set_robust_list(0x555574762660, 24) = 0
[pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5127] setpgid(0, 0) = 0
[pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5127] write(3, "1000", 4executing program
) = 4
[pid 5127] close(3) = 0
[pid 5127] write(1, "executing program\n", 18) = 18
[pid 5127] memfd_create("syzkaller", 0) = 3
[pid 5127] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5127] 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 5127] munmap(0x7fac57e00000, 138412032) = 0
[pid 5127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5127] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5127] close(3) = 0
[pid 5127] close(4) = 0
[pid 5127] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5127] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5127] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 81.085070][ T5127] loop0: detected capacity change from 0 to 1024
[pid 5127] ioctl(3, LOOP_CLR_FD) = 0
[pid 5127] close(3) = 0
[pid 5127] exit_group(0) = ?
[pid 5127] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5127, 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=0x555574762650) = 5128
./strace-static-x86_64: Process 5128 attached
[pid 5128] set_robust_list(0x555574762660, 24) = 0
[pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5128] setpgid(0, 0) = 0
[pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5128] write(3, "1000", 4) = 4
executing program
[pid 5128] close(3) = 0
[pid 5128] write(1, "executing program\n", 18) = 18
[pid 5128] memfd_create("syzkaller", 0) = 3
[pid 5128] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5128] 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 5128] munmap(0x7fac57e00000, 138412032) = 0
[pid 5128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5128] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5128] close(3) = 0
[pid 5128] close(4) = 0
[pid 5128] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5128] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5128] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5128] ioctl(3, LOOP_CLR_FD) = 0
[pid 5128] close(3) = 0
[pid 5128] exit_group(0) = ?
[pid 5128] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, 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) = 0
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5129 attached
, child_tidptr=0x555574762650) = 5129
[pid 5129] set_robust_list(0x555574762660, 24) = 0
[ 81.300661][ T5128] loop0: detected capacity change from 0 to 1024
[pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5129] setpgid(0, 0) = 0
[pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5129] write(3, "1000", 4) = 4
[pid 5129] close(3) = 0
[pid 5129] write(1, "executing program\n", 18executing program
) = 18
[pid 5129] memfd_create("syzkaller", 0) = 3
[pid 5129] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5129] 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 5129] munmap(0x7fac57e00000, 138412032) = 0
[pid 5129] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5129] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5129] close(3) = 0
[pid 5129] close(4) = 0
[pid 5129] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5129] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5129] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 81.436048][ T5129] loop0: detected capacity change from 0 to 1024
[pid 5129] ioctl(3, LOOP_CLR_FD) = 0
[pid 5129] close(3) = 0
[pid 5129] exit_group(0) = ?
[pid 5129] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, 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 5130 attached
[pid 5130] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5130
[pid 5130] <... set_robust_list resumed>) = 0
[pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5130] setpgid(0, 0) = 0
[pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5130] write(3, "1000", 4) = 4
[pid 5130] close(3) = 0
executing program
[pid 5130] write(1, "executing program\n", 18) = 18
[pid 5130] memfd_create("syzkaller", 0) = 3
[pid 5130] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5130] 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 5130] munmap(0x7fac57e00000, 138412032) = 0
[pid 5130] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5130] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5130] close(3) = 0
[pid 5130] close(4) = 0
[pid 5130] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5130] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5130] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 81.648531][ T5130] loop0: detected capacity change from 0 to 1024
[pid 5130] ioctl(3, LOOP_CLR_FD) = 0
[pid 5130] close(3) = 0
[pid 5130] exit_group(0) = ?
[pid 5130] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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 5131 attached
, child_tidptr=0x555574762650) = 5131
[pid 5131] set_robust_list(0x555574762660, 24) = 0
[pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5131] setpgid(0, 0) = 0
[pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5131] write(3, "1000", 4) = 4
[pid 5131] close(3) = 0
[pid 5131] write(1, "executing program\n", 18executing program
) = 18
[pid 5131] memfd_create("syzkaller", 0) = 3
[pid 5131] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5131] 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 5131] munmap(0x7fac57e00000, 138412032) = 0
[pid 5131] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5131] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5131] close(3) = 0
[pid 5131] close(4) = 0
[pid 5131] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5131] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5131] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 81.853609][ T5131] loop0: detected capacity change from 0 to 1024
[pid 5131] ioctl(3, LOOP_CLR_FD) = 0
[pid 5131] close(3) = 0
[pid 5131] exit_group(0) = ?
[pid 5131] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, 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 5132 attached
[pid 5132] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5132
[pid 5132] <... set_robust_list resumed>) = 0
[pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5132] setpgid(0, 0) = 0
[pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5132] write(3, "1000", 4) = 4
[pid 5132] close(3) = 0
executing program
[pid 5132] write(1, "executing program\n", 18) = 18
[pid 5132] memfd_create("syzkaller", 0) = 3
[pid 5132] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5132] 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 5132] munmap(0x7fac57e00000, 138412032) = 0
[pid 5132] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5132] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5132] close(3) = 0
[pid 5132] close(4) = 0
[pid 5132] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5132] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5132] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 82.075618][ T5132] loop0: detected capacity change from 0 to 1024
[pid 5132] ioctl(3, LOOP_CLR_FD) = 0
[pid 5132] close(3) = 0
[pid 5132] exit_group(0) = ?
[pid 5132] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, 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) = -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 5133 attached
, child_tidptr=0x555574762650) = 5133
[pid 5133] set_robust_list(0x555574762660, 24) = 0
[pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5133] setpgid(0, 0) = 0
[pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5133] write(3, "1000", 4) = 4
[pid 5133] close(3) = 0
[pid 5133] write(1, "executing program\n", 18executing program
) = 18
[pid 5133] memfd_create("syzkaller", 0) = 3
[pid 5133] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5133] 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 5133] munmap(0x7fac57e00000, 138412032) = 0
[pid 5133] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5133] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5133] close(3) = 0
[pid 5133] close(4) = 0
[pid 5133] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5133] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5133] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 82.286502][ T5133] loop0: detected capacity change from 0 to 1024
[pid 5133] ioctl(3, LOOP_CLR_FD) = 0
[pid 5133] close(3) = 0
[pid 5133] exit_group(0) = ?
[pid 5133] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, 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 5134 attached
[pid 5134] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5134
[pid 5134] <... set_robust_list resumed>) = 0
[pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5134] setpgid(0, 0) = 0
[pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5134] write(3, "1000", 4) = 4
[pid 5134] close(3) = 0
executing program
[pid 5134] write(1, "executing program\n", 18) = 18
[pid 5134] memfd_create("syzkaller", 0) = 3
[pid 5134] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5134] 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 5134] munmap(0x7fac57e00000, 138412032) = 0
[pid 5134] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5134] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5134] close(3) = 0
[pid 5134] close(4) = 0
[pid 5134] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5134] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5134] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 82.459845][ T5134] loop0: detected capacity change from 0 to 1024
[pid 5134] ioctl(3, LOOP_CLR_FD) = 0
[pid 5134] close(3) = 0
[pid 5134] exit_group(0) = ?
[pid 5134] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
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 5135 attached
, child_tidptr=0x555574762650) = 5135
[pid 5135] set_robust_list(0x555574762660, 24) = 0
[pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5135] setpgid(0, 0) = 0
[pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5135] write(3, "1000", 4) = 4
[pid 5135] close(3) = 0
executing program
[pid 5135] write(1, "executing program\n", 18) = 18
[pid 5135] memfd_create("syzkaller", 0) = 3
[pid 5135] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5135] 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 5135] munmap(0x7fac57e00000, 138412032) = 0
[pid 5135] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5135] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5135] close(3) = 0
[pid 5135] close(4) = 0
[pid 5135] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5135] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5135] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 82.635932][ T5135] loop0: detected capacity change from 0 to 1024
[pid 5135] ioctl(3, LOOP_CLR_FD) = 0
[pid 5135] close(3) = 0
[pid 5135] exit_group(0) = ?
[pid 5135] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5135, 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 5136 attached
, child_tidptr=0x555574762650) = 5136
[pid 5136] set_robust_list(0x555574762660, 24) = 0
[pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5136] setpgid(0, 0) = 0
[pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5136] write(3, "1000", 4) = 4
[pid 5136] close(3) = 0
executing program
[pid 5136] write(1, "executing program\n", 18) = 18
[pid 5136] memfd_create("syzkaller", 0) = 3
[pid 5136] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5136] 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 5136] munmap(0x7fac57e00000, 138412032) = 0
[pid 5136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5136] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5136] close(3) = 0
[pid 5136] close(4) = 0
[pid 5136] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5136] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5136] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 82.866402][ T5136] loop0: detected capacity change from 0 to 1024
[pid 5136] ioctl(3, LOOP_CLR_FD) = 0
[pid 5136] close(3) = 0
[pid 5136] exit_group(0) = ?
[pid 5136] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5136, 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 5137 attached
[pid 5137] set_robust_list(0x555574762660, 24) = 0
[pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5137] setpgid(0, 0) = 0
[pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5137
[pid 5137] write(3, "1000", 4) = 4
[pid 5137] close(3) = 0
[pid 5137] write(1, "executing program\n", 18executing program
) = 18
[pid 5137] memfd_create("syzkaller", 0) = 3
[pid 5137] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5137] 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 5137] munmap(0x7fac57e00000, 138412032) = 0
[pid 5137] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5137] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5137] close(3) = 0
[pid 5137] close(4) = 0
[pid 5137] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5137] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5137] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 83.011578][ T5137] loop0: detected capacity change from 0 to 1024
[pid 5137] ioctl(3, LOOP_CLR_FD) = 0
[pid 5137] close(3) = 0
[pid 5137] exit_group(0) = ?
[pid 5137] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, 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, child_tidptr=0x555574762650) = 5138
./strace-static-x86_64: Process 5138 attached
[pid 5138] set_robust_list(0x555574762660, 24) = 0
[pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5138] setpgid(0, 0) = 0
[pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5138] write(3, "1000", 4) = 4
[pid 5138] close(3) = 0
executing program
[pid 5138] write(1, "executing program\n", 18) = 18
[pid 5138] memfd_create("syzkaller", 0) = 3
[pid 5138] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5138] 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 5138] munmap(0x7fac57e00000, 138412032) = 0
[pid 5138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5138] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5138] close(3) = 0
[pid 5138] close(4) = 0
[pid 5138] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5138] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5138] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 83.253135][ T5138] loop0: detected capacity change from 0 to 1024
[pid 5138] ioctl(3, LOOP_CLR_FD) = 0
[pid 5138] close(3) = 0
[pid 5138] exit_group(0) = ?
[pid 5138] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5138, 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 5139 attached
, child_tidptr=0x555574762650) = 5139
[pid 5139] set_robust_list(0x555574762660, 24) = 0
[pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5139] setpgid(0, 0) = 0
[pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5139] write(3, "1000", 4) = 4
[pid 5139] close(3) = 0
[pid 5139] write(1, "executing program\n", 18executing program
) = 18
[pid 5139] memfd_create("syzkaller", 0) = 3
[pid 5139] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5139] 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 5139] munmap(0x7fac57e00000, 138412032) = 0
[pid 5139] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5139] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5139] close(3) = 0
[pid 5139] close(4) = 0
[pid 5139] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5139] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5139] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 83.404068][ T5139] loop0: detected capacity change from 0 to 1024
[pid 5139] ioctl(3, LOOP_CLR_FD) = 0
[pid 5139] close(3) = 0
[pid 5139] exit_group(0) = ?
[pid 5139] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5139, 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, child_tidptr=0x555574762650) = 5140
./strace-static-x86_64: Process 5140 attached
[pid 5140] set_robust_list(0x555574762660, 24) = 0
[pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5140] setpgid(0, 0) = 0
[pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5140] write(3, "1000", 4executing program
) = 4
[pid 5140] close(3) = 0
[pid 5140] write(1, "executing program\n", 18) = 18
[pid 5140] memfd_create("syzkaller", 0) = 3
[pid 5140] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5140] 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 5140] munmap(0x7fac57e00000, 138412032) = 0
[pid 5140] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5140] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5140] close(3) = 0
[pid 5140] close(4) = 0
[pid 5140] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5140] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5140] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 83.572451][ T5140] loop0: detected capacity change from 0 to 1024
[pid 5140] ioctl(3, LOOP_CLR_FD) = 0
[pid 5140] close(3) = 0
[pid 5140] exit_group(0) = ?
[pid 5140] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5140, 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 5141 attached
, child_tidptr=0x555574762650) = 5141
[pid 5141] set_robust_list(0x555574762660, 24) = 0
[pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5141] setpgid(0, 0) = 0
[pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5141] write(3, "1000", 4) = 4
[pid 5141] close(3) = 0
executing program
[pid 5141] write(1, "executing program\n", 18) = 18
[pid 5141] memfd_create("syzkaller", 0) = 3
[pid 5141] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5141] 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 5141] munmap(0x7fac57e00000, 138412032) = 0
[pid 5141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5141] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5141] close(3) = 0
[pid 5141] close(4) = 0
[pid 5141] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5141] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5141] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5141] ioctl(3, LOOP_CLR_FD) = 0
[pid 5141] close(3) = 0
[pid 5141] exit_group(0) = ?
[ 83.721369][ T5141] loop0: detected capacity change from 0 to 1024
[pid 5141] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5141, 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 5142 attached
, child_tidptr=0x555574762650) = 5142
[pid 5142] set_robust_list(0x555574762660, 24) = 0
[pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5142] setpgid(0, 0) = 0
[pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5142] write(3, "1000", 4) = 4
[pid 5142] close(3) = 0
[pid 5142] write(1, "executing program\n", 18executing program
) = 18
[pid 5142] memfd_create("syzkaller", 0) = 3
[pid 5142] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5142] 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 5142] munmap(0x7fac57e00000, 138412032) = 0
[pid 5142] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5142] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5142] close(3) = 0
[pid 5142] close(4) = 0
[pid 5142] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5142] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5142] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5142] ioctl(3, LOOP_CLR_FD) = 0
[pid 5142] close(3) = 0
[pid 5142] exit_group(0) = ?
[pid 5142] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, 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 5143 attached
, child_tidptr=0x555574762650) = 5143
[pid 5143] set_robust_list(0x555574762660, 24) = 0
[pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5143] setpgid(0, 0) = 0
[pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5143] write(3, "1000", 4) = 4
[pid 5143] close(3executing program
) = 0
[pid 5143] write(1, "executing program\n", 18) = 18
[ 83.848563][ T5142] loop0: detected capacity change from 0 to 1024
[pid 5143] memfd_create("syzkaller", 0) = 3
[pid 5143] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5143] 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 5143] munmap(0x7fac57e00000, 138412032) = 0
[pid 5143] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5143] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5143] close(3) = 0
[pid 5143] close(4) = 0
[pid 5143] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5143] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5143] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 83.939432][ T5143] loop0: detected capacity change from 0 to 1024
[pid 5143] ioctl(3, LOOP_CLR_FD) = 0
[pid 5143] close(3) = 0
[pid 5143] exit_group(0) = ?
[pid 5143] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, 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 5144 attached
[pid 5144] set_robust_list(0x555574762660, 24) = 0
[pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5144
[pid 5144] <... prctl resumed>) = 0
[pid 5144] setpgid(0, 0) = 0
[pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5144] write(3, "1000", 4) = 4
[pid 5144] close(3) = 0
executing program
[pid 5144] write(1, "executing program\n", 18) = 18
[pid 5144] memfd_create("syzkaller", 0) = 3
[pid 5144] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5144] 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 5144] munmap(0x7fac57e00000, 138412032) = 0
[pid 5144] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5144] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5144] close(3) = 0
[pid 5144] close(4) = 0
[pid 5144] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5144] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5144] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.101947][ T5144] loop0: detected capacity change from 0 to 1024
[pid 5144] ioctl(3, LOOP_CLR_FD) = 0
[pid 5144] close(3) = 0
[pid 5144] exit_group(0) = ?
[pid 5144] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, 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 5145 attached
, child_tidptr=0x555574762650) = 5145
[pid 5145] set_robust_list(0x555574762660, 24) = 0
[pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5145] setpgid(0, 0) = 0
[pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5145] write(3, "1000", 4) = 4
[pid 5145] close(3) = 0
[pid 5145] write(1, "executing program\n", 18executing program
) = 18
[pid 5145] memfd_create("syzkaller", 0) = 3
[pid 5145] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5145] 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 5145] munmap(0x7fac57e00000, 138412032) = 0
[pid 5145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5145] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5145] close(3) = 0
[pid 5145] close(4) = 0
[pid 5145] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5145] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5145] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.264744][ T5145] loop0: detected capacity change from 0 to 1024
[pid 5145] ioctl(3, LOOP_CLR_FD) = 0
[pid 5145] close(3) = 0
[pid 5145] exit_group(0) = ?
[pid 5145] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5145, 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 5146 attached
[pid 5146] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5146
[pid 5146] <... set_robust_list resumed>) = 0
[pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5146] setpgid(0, 0) = 0
[pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5146] write(3, "1000", 4) = 4
[pid 5146] close(3executing program
) = 0
[pid 5146] write(1, "executing program\n", 18) = 18
[pid 5146] memfd_create("syzkaller", 0) = 3
[pid 5146] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5146] 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 5146] munmap(0x7fac57e00000, 138412032) = 0
[pid 5146] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5146] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5146] close(3) = 0
[pid 5146] close(4) = 0
[pid 5146] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5146] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5146] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.467789][ T5146] loop0: detected capacity change from 0 to 1024
[pid 5146] ioctl(3, LOOP_CLR_FD) = 0
[pid 5146] close(3) = 0
[pid 5146] exit_group(0) = ?
[pid 5146] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, 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 5147 attached
, child_tidptr=0x555574762650) = 5147
[pid 5147] set_robust_list(0x555574762660, 24) = 0
[pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5147] setpgid(0, 0) = 0
[pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5147] write(3, "1000", 4) = 4
[pid 5147] close(3) = 0
[pid 5147] write(1, "executing program\n", 18executing program
) = 18
[pid 5147] memfd_create("syzkaller", 0) = 3
[pid 5147] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5147] 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 5147] munmap(0x7fac57e00000, 138412032) = 0
[pid 5147] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5147] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5147] close(3) = 0
[pid 5147] close(4) = 0
[pid 5147] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5147] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5147] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.626402][ T5147] loop0: detected capacity change from 0 to 1024
[pid 5147] ioctl(3, LOOP_CLR_FD) = 0
[pid 5147] close(3) = 0
[pid 5147] exit_group(0) = ?
[pid 5147] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, 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 5148 attached
, child_tidptr=0x555574762650) = 5148
[pid 5148] set_robust_list(0x555574762660, 24) = 0
[pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5148] setpgid(0, 0) = 0
[pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5148] write(3, "1000", 4) = 4
[pid 5148] close(3) = 0
executing program
[pid 5148] write(1, "executing program\n", 18) = 18
[pid 5148] memfd_create("syzkaller", 0) = 3
[pid 5148] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5148] 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 5148] munmap(0x7fac57e00000, 138412032) = 0
[pid 5148] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5148] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5148] close(3) = 0
[pid 5148] close(4) = 0
[pid 5148] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5148] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5148] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.792581][ T5148] loop0: detected capacity change from 0 to 1024
[pid 5148] ioctl(3, LOOP_CLR_FD) = 0
[pid 5148] close(3) = 0
[pid 5148] exit_group(0) = ?
[pid 5148] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, 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 5149 attached
, child_tidptr=0x555574762650) = 5149
[pid 5149] set_robust_list(0x555574762660, 24) = 0
[pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5149] setpgid(0, 0) = 0
[pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5149] write(3, "1000", 4) = 4
[pid 5149] close(3) = 0
executing program
[pid 5149] write(1, "executing program\n", 18) = 18
[pid 5149] memfd_create("syzkaller", 0) = 3
[pid 5149] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5149] 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 5149] munmap(0x7fac57e00000, 138412032) = 0
[pid 5149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5149] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5149] close(3) = 0
[pid 5149] close(4) = 0
[pid 5149] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5149] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5149] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 84.925797][ T5149] loop0: detected capacity change from 0 to 1024
[pid 5149] ioctl(3, LOOP_CLR_FD) = 0
[pid 5149] close(3) = 0
[pid 5149] exit_group(0) = ?
[pid 5149] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5149, 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 5150 attached
[pid 5150] set_robust_list(0x555574762660, 24
[pid 5097] <... clone resumed>, child_tidptr=0x555574762650) = 5150
[pid 5150] <... set_robust_list resumed>) = 0
[pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5150] setpgid(0, 0) = 0
[pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5150] write(3, "1000", 4) = 4
[pid 5150] close(3) = 0
[pid 5150] write(1, "executing program\n", 18executing program
) = 18
[pid 5150] memfd_create("syzkaller", 0) = 3
[pid 5150] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5150] 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 5150] munmap(0x7fac57e00000, 138412032) = 0
[pid 5150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5150] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5150] close(3) = 0
[pid 5150] close(4) = 0
[pid 5150] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5150] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5150] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 85.136078][ T5150] loop0: detected capacity change from 0 to 1024
[pid 5150] ioctl(3, LOOP_CLR_FD) = 0
[pid 5150] close(3) = 0
[pid 5150] exit_group(0) = ?
[pid 5150] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5150, 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 5151 attached
, child_tidptr=0x555574762650) = 5151
[pid 5151] set_robust_list(0x555574762660, 24) = 0
[pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5151] setpgid(0, 0) = 0
[pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5151] write(3, "1000", 4) = 4
[pid 5151] close(3executing program
) = 0
[pid 5151] write(1, "executing program\n", 18) = 18
[pid 5151] memfd_create("syzkaller", 0) = 3
[pid 5151] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5151] 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 5151] munmap(0x7fac57e00000, 138412032) = 0
[pid 5151] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5151] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5151] close(3) = 0
[pid 5151] close(4) = 0
[pid 5151] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5151] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5151] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 85.307147][ T5151] loop0: detected capacity change from 0 to 1024
[pid 5151] ioctl(3, LOOP_CLR_FD) = 0
[pid 5151] close(3) = 0
[pid 5151] exit_group(0) = ?
[pid 5151] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5151, 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 5152 attached
, child_tidptr=0x555574762650) = 5152
[pid 5152] set_robust_list(0x555574762660, 24) = 0
[pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5152] setpgid(0, 0) = 0
[pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5152] write(3, "1000", 4) = 4
[pid 5152] close(3) = 0
[pid 5152] write(1, "executing program\n", 18) = 18
[pid 5152] memfd_create("syzkaller", 0) = 3
[pid 5152] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5152] 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 5152] munmap(0x7fac57e00000, 138412032) = 0
[pid 5152] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5152] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5152] close(3) = 0
[pid 5152] close(4) = 0
[pid 5152] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5152] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5152] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 85.462580][ T5152] loop0: detected capacity change from 0 to 1024
[pid 5152] ioctl(3, LOOP_CLR_FD) = 0
[pid 5152] close(3) = 0
[pid 5152] exit_group(0) = ?
[pid 5152] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, 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, child_tidptr=0x555574762650) = 5153
./strace-static-x86_64: Process 5153 attached
[pid 5153] set_robust_list(0x555574762660, 24) = 0
[pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5153] setpgid(0, 0) = 0
[pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5153] write(3, "1000", 4) = 4
[pid 5153] close(3) = 0
[pid 5153] write(1, "executing program\n", 18executing program
) = 18
[pid 5153] memfd_create("syzkaller", 0) = 3
[pid 5153] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5153] 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 5153] munmap(0x7fac57e00000, 138412032) = 0
[pid 5153] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5153] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5153] close(3) = 0
[pid 5153] close(4) = 0
[pid 5153] mkdir("./file1", 0777) = -1 EEXIST (File exists)
[pid 5153] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5153] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 85.627203][ T5153] loop0: detected capacity change from 0 to 1024
[pid 5153] ioctl(3, LOOP_CLR_FD) = 0
[pid 5153] close(3) = 0
[pid 5153] exit_group(0) = ?
[pid 5153] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5153, 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=0x555574762650) = 5154
./strace-static-x86_64: Process 5154 attached
[pid 5154] set_robust_list(0x555574762660, 24) = 0
[pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5154] setpgid(0, 0) = 0
[pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5154] write(3, "1000", 4) = 4
[pid 5154] close(3) = 0
[pid 5154] write(1, "executing program\n", 18executing program
) = 18
[pid 5154] memfd_create("syzkaller", 0) = 3
[pid 5154] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac57e00000
[pid 5154] 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 5154] munmap(0x7fac57e00000, 138412032) = 0
[pid 5154] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5154] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5154] close(3) = 0
[pid 5154] close(4) = 0
[pid 5154] mkdir("./file1", 0777) = -1 EEXIST (File exists)