./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2807115060
<...>
Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts.
execve("./syz-executor2807115060", ["./syz-executor2807115060"], 0x7ffda2b77c30 /* 10 vars */) = 0
brk(NULL) = 0x55555f55f000
brk(0x55555f55fd00) = 0x55555f55fd00
arch_prctl(ARCH_SET_FS, 0x55555f55f380) = 0
set_tid_address(0x55555f55f650) = 5221
set_robust_list(0x55555f55f660, 24) = 0
rseq(0x55555f55fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2807115060", 4096) = 28
getrandom("\xbc\x91\xf4\xc2\x32\x0c\xf9\xd7", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555f55fd00
brk(0x55555f580d00) = 0x55555f580d00
brk(0x55555f581000) = 0x55555f581000
mprotect(0x7fe6d2394000, 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 5222 attached
, child_tidptr=0x55555f55f650) = 5222
[pid 5222] set_robust_list(0x55555f55f660, 24) = 0
[pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5222] setpgid(0, 0) = 0
[pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5222] write(3, "1000", 4) = 4
[pid 5222] close(3) = 0
[pid 5222] write(1, "executing program\n", 18executing program
) = 18
[pid 5222] memfd_create("syzkaller", 0) = 3
[pid 5222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5222] 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 5222] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5222] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5222] close(3) = 0
[pid 5222] close(4) = 0
[pid 5222] mkdir("./file0", 0777) = 0
[ 62.811155][ T5222] loop0: detected capacity change from 0 to 1024
[ 62.839134][ T5222]
[ 62.841549][ T5222] ============================================
[ 62.847991][ T5222] WARNING: possible recursive locking detected
[ 62.854521][ T5222] 6.11.0-rc6-syzkaller-00017-gc9f016e72b5c #0 Not tainted
[ 62.863776][ T5222] --------------------------------------------
[ 62.870396][ T5222] syz-executor280/5222 is trying to acquire lock:
[ 62.878246][ T5222] ffff88807fc39548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x383/0x14f0
[ 62.891364][ T5222]
[ 62.891364][ T5222] but task is already holding lock:
[ 62.901902][ T5222] ffff88807fc387c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x21b/0x1b70
[ 62.915297][ T5222]
[ 62.915297][ T5222] other info that might help us debug this:
[ 62.923592][ T5222] Possible unsafe locking scenario:
[ 62.923592][ T5222]
[ 62.932780][ T5222] CPU0
[ 62.936266][ T5222] ----
[ 62.939540][ T5222] lock(&HFSPLUS_I(inode)->extents_lock);
[ 62.946035][ T5222] lock(&HFSPLUS_I(inode)->extents_lock);
[ 62.952392][ T5222]
[ 62.952392][ T5222] *** DEADLOCK ***
[ 62.952392][ T5222]
[ 62.960533][ T5222] May be due to missing lock nesting notation
[ 62.960533][ T5222]
[ 62.969893][ T5222] 5 locks held by syz-executor280/5222:
[ 62.975630][ T5222] #0: ffff8880304220e0 (&type->s_umount_key#43/1){+.+.}-{3:3}, at: alloc_super+0x221/0x9d0
[ 62.985928][ T5222] #1: ffff88803058d198 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0x1380/0x1ca0
[ 62.996122][ T5222] #2: ffff8880304260b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x14a/0x1c0
[ 63.006811][ T5222] #3: ffff88807fc387c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x21b/0x1b70
[ 63.020450][ T5222] #4: ffff88803058d0f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x9e/0x8c0
[ 63.032573][ T5222]
[ 63.032573][ T5222] stack backtrace:
[ 63.038477][ T5222] CPU: 0 UID: 0 PID: 5222 Comm: syz-executor280 Not tainted 6.11.0-rc6-syzkaller-00017-gc9f016e72b5c #0
[ 63.049886][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 63.060944][ T5222] Call Trace:
[ 63.065023][ T5222]
[ 63.068091][ T5222] dump_stack_lvl+0x241/0x360
[ 63.073702][ T5222] ? __pfx_dump_stack_lvl+0x10/0x10
[ 63.079018][ T5222] ? print_deadlock_bug+0x479/0x620
[ 63.085011][ T5222] validate_chain+0x15d3/0x5900
[ 63.090239][ T5222] ? stack_trace_save+0x118/0x1d0
[ 63.095292][ T5222] ? __pfx_stack_trace_save+0x10/0x10
[ 63.101103][ T5222] ? check_noncircular+0x259/0x4a0
[ 63.106509][ T5222] ? __pfx_validate_chain+0x10/0x10
[ 63.111851][ T5222] ? __pfx_check_noncircular+0x10/0x10
[ 63.117687][ T5222] ? lockdep_unlock+0x16a/0x300
[ 63.122800][ T5222] ? __pfx_lockdep_unlock+0x10/0x10
[ 63.128092][ T5222] ? add_lock_to_list+0x1de/0x2e0
[ 63.134817][ T5222] ? look_up_lock_class+0x77/0x160
[ 63.140825][ T5222] ? register_lock_class+0x102/0x980
[ 63.146375][ T5222] ? validate_chain+0x15b1/0x5900
[ 63.151599][ T5222] ? is_bpf_text_address+0x26/0x2a0
[ 63.157277][ T5222] ? __pfx_register_lock_class+0x10/0x10
[ 63.163266][ T5222] ? mark_lock+0x9a/0x350
[ 63.168067][ T5222] __lock_acquire+0x137a/0x2040
[ 63.174589][ T5222] lock_acquire+0x1ed/0x550
[ 63.181796][ T5222] ? hfsplus_get_block+0x383/0x14f0
[ 63.187855][ T5222] ? __pfx_lock_acquire+0x10/0x10
[ 63.193349][ T5222] ? __pfx___might_resched+0x10/0x10
[ 63.199833][ T5222] ? create_empty_buffers+0x3a/0x740
[ 63.205817][ T5222] ? __pfx_register_lock_class+0x10/0x10
[ 63.212231][ T5222] ? do_read_cache_page+0x30/0x200
[ 63.217853][ T5222] ? hfsplus_file_extend+0xade/0x1b70
[ 63.224486][ T5222] ? hfsplus_bmap_reserve+0x105/0x4e0
[ 63.230499][ T5222] __mutex_lock+0x136/0xd70
[ 63.235282][ T5222] ? hfsplus_get_block+0x383/0x14f0
[ 63.240602][ T5222] ? hfsplus_get_block+0x383/0x14f0
[ 63.246411][ T5222] ? __pfx___mutex_lock+0x10/0x10
[ 63.254937][ T5222] hfsplus_get_block+0x383/0x14f0
[ 63.262325][ T5222] ? __pfx_hfsplus_get_block+0x10/0x10
[ 63.268382][ T5222] ? _raw_spin_unlock+0x28/0x50
[ 63.274126][ T5222] ? create_empty_buffers+0x53e/0x740
[ 63.281975][ T5222] block_read_full_folio+0x418/0xcd0
[ 63.288325][ T5222] ? __pfx_hfsplus_get_block+0x10/0x10
[ 63.294517][ T5222] ? __pfx_block_read_full_folio+0x10/0x10
[ 63.301857][ T5222] ? __pfx_lru_add_fn+0x10/0x10
[ 63.307260][ T5222] ? folio_add_lru+0x4b3/0x9e0
[ 63.312643][ T5222] ? folio_add_lru+0x27b/0x9e0
[ 63.318782][ T5222] filemap_read_folio+0x1a0/0x790
[ 63.324265][ T5222] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 63.330200][ T5222] ? __pfx_filemap_read_folio+0x10/0x10
[ 63.338260][ T5222] ? __filemap_get_folio+0x984/0xc10
[ 63.344706][ T5222] ? hfsplus_block_allocate+0x9e/0x8c0
[ 63.351115][ T5222] do_read_cache_folio+0x134/0x820
[ 63.357499][ T5222] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 63.363329][ T5222] do_read_cache_page+0x30/0x200
[ 63.368863][ T5222] hfsplus_block_allocate+0xee/0x8c0
[ 63.376630][ T5222] hfsplus_file_extend+0xade/0x1b70
[ 63.382286][ T5222] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 63.387994][ T5222] ? rcu_is_watching+0x15/0xb0
[ 63.393308][ T5222] ? trace_contention_end+0x3c/0x120
[ 63.400188][ T5222] ? __mutex_lock+0x2ef/0xd70
[ 63.405173][ T5222] ? hfsplus_find_init+0x14a/0x1c0
[ 63.411287][ T5222] ? __pfx___mutex_lock+0x10/0x10
[ 63.416898][ T5222] hfsplus_bmap_reserve+0x105/0x4e0
[ 63.423871][ T5222] hfsplus_create_cat+0x1b0/0x1b70
[ 63.430801][ T5222] ? do_raw_spin_unlock+0x13c/0x8b0
[ 63.436675][ T5222] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 63.442748][ T5222] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 63.449367][ T5222] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 63.455796][ T5222] ? __mod_timer+0xb89/0xeb0
[ 63.460934][ T5222] ? do_raw_spin_unlock+0x13c/0x8b0
[ 63.466417][ T5222] ? _raw_spin_unlock+0x28/0x50
[ 63.471676][ T5222] ? hfsplus_new_inode+0x53e/0x6c0
[ 63.477008][ T5222] hfsplus_fill_super+0x13ee/0x1ca0
[ 63.482392][ T5222] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 63.487971][ T5222] ? snprintf+0xda/0x120
[ 63.492351][ T5222] ? __pfx_lock_release+0x10/0x10
[ 63.497705][ T5222] ? do_raw_spin_lock+0x14f/0x370
[ 63.502763][ T5222] ? sb_set_blocksize+0x98/0xf0
[ 63.507641][ T5222] ? setup_bdev_super+0x4e6/0x5d0
[ 63.512853][ T5222] mount_bdev+0x20a/0x2d0
[ 63.518363][ T5222] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 63.525273][ T5222] ? __pfx_mount_bdev+0x10/0x10
[ 63.530814][ T5222] ? vfs_parse_fs_string+0x190/0x230
[ 63.537436][ T5222] ? __pfx_vfs_parse_fs_string+0x10/0x10
[ 63.543926][ T5222] ? cap_capable+0x1b4/0x250
[ 63.548743][ T5222] legacy_get_tree+0xee/0x190
[ 63.553458][ T5222] ? __pfx_hfsplus_mount+0x10/0x10
[ 63.559806][ T5222] vfs_get_tree+0x90/0x2b0
[ 63.564347][ T5222] do_new_mount+0x2be/0xb40
[ 63.568979][ T5222] ? __pfx_do_new_mount+0x10/0x10
[ 63.574113][ T5222] __se_sys_mount+0x2d6/0x3c0
[ 63.579340][ T5222] ? __pfx___se_sys_mount+0x10/0x10
[ 63.584901][ T5222] ? do_syscall_64+0x100/0x230
[ 63.590308][ T5222] ? __x64_sys_mount+0x20/0xc0
[ 63.595684][ T5222] do_syscall_64+0xf3/0x230
[ 63.601464][ T5222] ? clear_bhb_loop+0x35/0x90
[ 63.606452][ T5222] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 63.613019][ T5222] RIP: 0033:0x7fe6d2321daa
[ 63.617478][ T5222] 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
[ 63.641760][ T5222] RSP: 002b:00007ffc087788f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 63.651281][ T5222] RAX: ffffffffffffffda RBX: 00007ffc08778910 RCX: 00007fe6d2321daa
[pid 5222] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5222] ioctl(3, LOOP_CLR_FD) = 0
[pid 5222] close(3) = 0
[pid 5222] exit_group(0) = ?
[pid 5222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, 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=0x55555f55f650) = 5224
./strace-static-x86_64: Process 5224 attached
[pid 5224] set_robust_list(0x55555f55f660, 24) = 0
[pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 63.659896][ T5222] RDX: 0000000020000000 RSI: 0000000020002380 RDI: 00007ffc08778910
[ 63.668313][ T5222] RBP: 0000000000000004 R08: 00007ffc08778950 R09: 0000000000000702
[ 63.676693][ T5222] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 63.685204][ T5222] R13: 00007ffc08778950 R14: 0000000000000003 R15: 0000000000080000
[ 63.695262][ T5222]
[pid 5224] setpgid(0, 0) = 0
[pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5224] write(3, "1000", 4) = 4
[pid 5224] close(3executing program
) = 0
[pid 5224] write(1, "executing program\n", 18) = 18
[pid 5224] memfd_create("syzkaller", 0) = 3
[pid 5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5224] 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 5224] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5224] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5224] close(3) = 0
[pid 5224] close(4) = 0
[pid 5224] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5224] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5224] ioctl(3, LOOP_CLR_FD) = 0
[pid 5224] close(3) = 0
[pid 5224] exit_group(0) = ?
[pid 5224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, 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
[ 63.791225][ T5224] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
./strace-static-x86_64: Process 5225 attached
, child_tidptr=0x55555f55f650) = 5225
[pid 5225] set_robust_list(0x55555f55f660, 24) = 0
[pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5225] setpgid(0, 0) = 0
[pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5225] write(3, "1000", 4) = 4
[pid 5225] close(3) = 0
[pid 5225] write(1, "executing program\n", 18) = 18
[pid 5225] memfd_create("syzkaller", 0) = 3
[pid 5225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5225] 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 5225] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5225] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5225] close(3) = 0
[pid 5225] close(4) = 0
[pid 5225] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5225] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5225] ioctl(3, LOOP_CLR_FD) = 0
[pid 5225] close(3) = 0
[pid 5225] exit_group(0) = ?
[ 63.872502][ T5225] loop0: detected capacity change from 0 to 1024
[pid 5225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, 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 5226 attached
, child_tidptr=0x55555f55f650) = 5226
[pid 5226] set_robust_list(0x55555f55f660, 24) = 0
[pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5226] setpgid(0, 0) = 0
[pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5226] write(3, "1000", 4) = 4
[pid 5226] close(3) = 0
[pid 5226] write(1, "executing program\n", 18executing program
) = 18
[pid 5226] memfd_create("syzkaller", 0) = 3
[pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5226] 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 5226] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5226] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5226] close(3) = 0
[pid 5226] close(4) = 0
[pid 5226] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5226] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5226] ioctl(3, LOOP_CLR_FD) = 0
[pid 5226] close(3) = 0
[ 64.007780][ T5226] loop0: detected capacity change from 0 to 1024
[pid 5226] exit_group(0) = ?
[pid 5226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, 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 5227 attached
, child_tidptr=0x55555f55f650) = 5227
[pid 5227] set_robust_list(0x55555f55f660, 24) = 0
[pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5227] setpgid(0, 0) = 0
[pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5227] write(3, "1000", 4) = 4
[pid 5227] close(3) = 0
executing program
[pid 5227] write(1, "executing program\n", 18) = 18
[pid 5227] memfd_create("syzkaller", 0) = 3
[pid 5227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5227] 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 5227] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5227] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5227] close(3) = 0
[pid 5227] close(4) = 0
[pid 5227] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5227] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5227] ioctl(3, LOOP_CLR_FD) = 0
[pid 5227] close(3) = 0
[pid 5227] exit_group(0) = ?
[pid 5227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, 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
[ 64.135243][ T5227] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5228 attached
, child_tidptr=0x55555f55f650) = 5228
[pid 5228] set_robust_list(0x55555f55f660, 24) = 0
[pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5228] setpgid(0, 0) = 0
[pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5228] write(3, "1000", 4) = 4
[pid 5228] close(3) = 0
[pid 5228] write(1, "executing program\n", 18executing program
) = 18
[pid 5228] memfd_create("syzkaller", 0) = 3
[pid 5228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5228] 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 5228] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5228] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5228] close(3) = 0
[pid 5228] close(4) = 0
[pid 5228] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5228] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5228] ioctl(3, LOOP_CLR_FD) = 0
[pid 5228] close(3) = 0
[pid 5228] exit_group(0) = ?
[pid 5228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, 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 5229 attached
, child_tidptr=0x55555f55f650) = 5229
[ 64.242594][ T5228] loop0: detected capacity change from 0 to 1024
[pid 5229] set_robust_list(0x55555f55f660, 24) = 0
[pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5229] setpgid(0, 0) = 0
[pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5229] write(3, "1000", 4) = 4
[pid 5229] close(3) = 0
executing program
[pid 5229] write(1, "executing program\n", 18) = 18
[pid 5229] memfd_create("syzkaller", 0) = 3
[pid 5229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5229] 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 5229] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5229] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5229] close(3) = 0
[pid 5229] close(4) = 0
[pid 5229] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5229] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5229] ioctl(3, LOOP_CLR_FD) = 0
[pid 5229] close(3) = 0
[pid 5229] exit_group(0) = ?
[pid 5229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 64.348564][ T5229] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5230
./strace-static-x86_64: Process 5230 attached
[pid 5230] set_robust_list(0x55555f55f660, 24) = 0
[pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5230] setpgid(0, 0) = 0
[pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5230] write(3, "1000", 4) = 4
[pid 5230] close(3) = 0
[pid 5230] write(1, "executing program\n", 18executing program
) = 18
[pid 5230] memfd_create("syzkaller", 0) = 3
[pid 5230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5230] 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 5230] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5230] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5230] close(3) = 0
[pid 5230] close(4) = 0
[pid 5230] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5230] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5230] ioctl(3, LOOP_CLR_FD) = 0
[pid 5230] close(3) = 0
[pid 5230] exit_group(0) = ?
[pid 5230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, 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)
[ 64.505227][ T5230] 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 5231 attached
, child_tidptr=0x55555f55f650) = 5231
[pid 5231] set_robust_list(0x55555f55f660, 24) = 0
[pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5231] setpgid(0, 0) = 0
[pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5231] write(3, "1000", 4) = 4
[pid 5231] close(3) = 0
executing program
[pid 5231] write(1, "executing program\n", 18) = 18
[pid 5231] memfd_create("syzkaller", 0) = 3
[pid 5231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5231] 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 5231] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5231] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5231] close(3) = 0
[pid 5231] close(4) = 0
[pid 5231] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5231] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5231] ioctl(3, LOOP_CLR_FD) = 0
[pid 5231] close(3) = 0
[ 64.635720][ T5231] loop0: detected capacity change from 0 to 1024
[pid 5231] exit_group(0) = ?
[pid 5231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, 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 5232 attached
, child_tidptr=0x55555f55f650) = 5232
[pid 5232] set_robust_list(0x55555f55f660, 24) = 0
[pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5232] setpgid(0, 0) = 0
[pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5232] write(3, "1000", 4) = 4
[pid 5232] close(3) = 0
[pid 5232] write(1, "executing program\n", 18executing program
) = 18
[pid 5232] memfd_create("syzkaller", 0) = 3
[pid 5232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5232] 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 5232] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5232] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5232] close(3) = 0
[pid 5232] close(4) = 0
[pid 5232] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5232] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5232] ioctl(3, LOOP_CLR_FD) = 0
[pid 5232] close(3) = 0
[pid 5232] exit_group(0) = ?
[pid 5232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, 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
[ 64.773710][ T5232] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached
, child_tidptr=0x55555f55f650) = 5233
[pid 5233] set_robust_list(0x55555f55f660, 24) = 0
[pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5233] setpgid(0, 0) = 0
[pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5233] write(3, "1000", 4) = 4
[pid 5233] close(3) = 0
[pid 5233] write(1, "executing program\n", 18executing program
) = 18
[pid 5233] memfd_create("syzkaller", 0) = 3
[pid 5233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5233] 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 5233] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5233] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5233] close(3) = 0
[pid 5233] close(4) = 0
[pid 5233] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5233] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5233] ioctl(3, LOOP_CLR_FD) = 0
[ 64.888296][ T5233] loop0: detected capacity change from 0 to 1024
[pid 5233] close(3) = 0
[pid 5233] exit_group(0) = ?
[pid 5233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, 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=0x55555f55f650) = 5234
./strace-static-x86_64: Process 5234 attached
[pid 5234] set_robust_list(0x55555f55f660, 24) = 0
[pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5234] setpgid(0, 0) = 0
[pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5234] write(3, "1000", 4) = 4
[pid 5234] close(3) = 0
executing program
[pid 5234] write(1, "executing program\n", 18) = 18
[pid 5234] memfd_create("syzkaller", 0) = 3
[pid 5234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5234] 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 5234] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5234] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5234] close(3) = 0
[pid 5234] close(4) = 0
[pid 5234] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5234] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5234] ioctl(3, LOOP_CLR_FD) = 0
[pid 5234] close(3) = 0
[pid 5234] exit_group(0) = ?
[pid 5234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 65.049430][ T5234] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5235
./strace-static-x86_64: Process 5235 attached
[pid 5235] set_robust_list(0x55555f55f660, 24) = 0
[pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5235] setpgid(0, 0) = 0
[pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5235] write(3, "1000", 4) = 4
[pid 5235] close(3) = 0
executing program
[pid 5235] write(1, "executing program\n", 18) = 18
[pid 5235] memfd_create("syzkaller", 0) = 3
[pid 5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5235] 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 5235] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5235] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5235] close(3) = 0
[pid 5235] close(4) = 0
[pid 5235] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5235] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5235] ioctl(3, LOOP_CLR_FD) = 0
[pid 5235] close(3) = 0
[ 65.191227][ T5235] loop0: detected capacity change from 0 to 1024
[pid 5235] exit_group(0) = ?
[pid 5235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, 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 5236 attached
, child_tidptr=0x55555f55f650) = 5236
[pid 5236] set_robust_list(0x55555f55f660, 24) = 0
[pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5236] setpgid(0, 0) = 0
[pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5236] write(3, "1000", 4) = 4
[pid 5236] close(3) = 0
[pid 5236] write(1, "executing program\n", 18executing program
) = 18
[pid 5236] memfd_create("syzkaller", 0) = 3
[pid 5236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5236] 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 5236] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5236] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5236] close(3) = 0
[pid 5236] close(4) = 0
[pid 5236] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5236] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5236] ioctl(3, LOOP_CLR_FD) = 0
[pid 5236] close(3) = 0
[pid 5236] exit_group(0) = ?
[pid 5236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, 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 5237 attached
[ 65.292621][ T5236] loop0: detected capacity change from 0 to 1024
, child_tidptr=0x55555f55f650) = 5237
[pid 5237] set_robust_list(0x55555f55f660, 24) = 0
[pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5237] setpgid(0, 0) = 0
[pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5237] write(3, "1000", 4) = 4
[pid 5237] close(3executing program
) = 0
[pid 5237] write(1, "executing program\n", 18) = 18
[pid 5237] memfd_create("syzkaller", 0) = 3
[pid 5237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5237] 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 5237] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5237] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5237] close(3) = 0
[pid 5237] close(4) = 0
[pid 5237] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5237] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5237] ioctl(3, LOOP_CLR_FD) = 0
[pid 5237] close(3) = 0
[pid 5237] exit_group(0) = ?
[pid 5237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 65.387323][ T5237] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached
, child_tidptr=0x55555f55f650) = 5238
[pid 5238] set_robust_list(0x55555f55f660, 24) = 0
[pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5238] setpgid(0, 0) = 0
[pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5238] write(3, "1000", 4) = 4
[pid 5238] close(3executing program
) = 0
[pid 5238] write(1, "executing program\n", 18) = 18
[pid 5238] memfd_create("syzkaller", 0) = 3
[pid 5238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5238] 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 5238] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5238] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5238] close(3) = 0
[pid 5238] close(4) = 0
[pid 5238] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5238] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5238] ioctl(3, LOOP_CLR_FD) = 0
[pid 5238] close(3) = 0
[pid 5238] exit_group(0) = ?
[pid 5238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[ 65.488472][ T5238] loop0: detected capacity change from 0 to 1024
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=0x55555f55f650) = 5239
./strace-static-x86_64: Process 5239 attached
[pid 5239] set_robust_list(0x55555f55f660, 24) = 0
[pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5239] setpgid(0, 0) = 0
[pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5239] write(3, "1000", 4) = 4
[pid 5239] close(3) = 0
[pid 5239] write(1, "executing program\n", 18executing program
) = 18
[pid 5239] memfd_create("syzkaller", 0) = 3
[pid 5239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5239] 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 5239] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5239] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5239] close(3) = 0
[pid 5239] close(4) = 0
[pid 5239] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5239] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5239] ioctl(3, LOOP_CLR_FD) = 0
[pid 5239] close(3) = 0
[pid 5239] exit_group(0) = ?
[pid 5239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, 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)
[ 65.589809][ T5239] 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 5240 attached
[pid 5240] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5240
[pid 5240] <... set_robust_list resumed>) = 0
[pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5240] setpgid(0, 0) = 0
[pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5240] write(3, "1000", 4) = 4
[pid 5240] close(3) = 0
[pid 5240] write(1, "executing program\n", 18executing program
) = 18
[pid 5240] memfd_create("syzkaller", 0) = 3
[pid 5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5240] 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 5240] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5240] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5240] close(3) = 0
[pid 5240] close(4) = 0
[pid 5240] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5240] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5240] ioctl(3, LOOP_CLR_FD) = 0
[pid 5240] close(3) = 0
[pid 5240] exit_group(0) = ?
[pid 5240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, 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=0x55555f55f650) = 5241
./strace-static-x86_64: Process 5241 attached
[pid 5241] set_robust_list(0x55555f55f660, 24) = 0
[ 65.701244][ T5240] loop0: detected capacity change from 0 to 1024
[pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5241] setpgid(0, 0) = 0
[pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5241] write(3, "1000", 4) = 4
[pid 5241] close(3executing program
) = 0
[pid 5241] write(1, "executing program\n", 18) = 18
[pid 5241] memfd_create("syzkaller", 0) = 3
[pid 5241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5241] 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 5241] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5241] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5241] close(3) = 0
[pid 5241] close(4) = 0
[pid 5241] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5241] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5241] ioctl(3, LOOP_CLR_FD) = 0
[pid 5241] close(3) = 0
[pid 5241] exit_group(0) = ?
[pid 5241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, 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 5242 attached
, child_tidptr=0x55555f55f650) = 5242
[pid 5242] set_robust_list(0x55555f55f660, 24) = 0
[ 65.802124][ T5241] loop0: detected capacity change from 0 to 1024
[pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5242] setpgid(0, 0) = 0
[pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5242] write(3, "1000", 4) = 4
[pid 5242] close(3) = 0
[pid 5242] write(1, "executing program\n", 18executing program
) = 18
[pid 5242] memfd_create("syzkaller", 0) = 3
[pid 5242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5242] 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 5242] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5242] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5242] close(3) = 0
[pid 5242] close(4) = 0
[pid 5242] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5242] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5242] ioctl(3, LOOP_CLR_FD) = 0
[ 65.921671][ T5242] loop0: detected capacity change from 0 to 1024
[pid 5242] close(3) = 0
[pid 5242] exit_group(0) = ?
[pid 5242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, 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 5243 attached
[pid 5243] set_robust_list(0x55555f55f660, 24) = 0
[pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5243] setpgid(0, 0) = 0
[pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5243
[pid 5243] <... openat resumed>) = 3
[pid 5243] write(3, "1000", 4) = 4
[pid 5243] close(3executing program
) = 0
[pid 5243] write(1, "executing program\n", 18) = 18
[pid 5243] memfd_create("syzkaller", 0) = 3
[pid 5243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5243] 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 5243] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5243] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5243] close(3) = 0
[pid 5243] close(4) = 0
[pid 5243] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5243] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5243] ioctl(3, LOOP_CLR_FD) = 0
[pid 5243] close(3) = 0
[pid 5243] exit_group(0) = ?
[pid 5243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, 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 5244 attached
[ 66.033007][ T5243] loop0: detected capacity change from 0 to 1024
, child_tidptr=0x55555f55f650) = 5244
[pid 5244] set_robust_list(0x55555f55f660, 24) = 0
[pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5244] setpgid(0, 0) = 0
[pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5244] write(3, "1000", 4) = 4
[pid 5244] close(3) = 0
[pid 5244] write(1, "executing program\n", 18executing program
) = 18
[pid 5244] memfd_create("syzkaller", 0) = 3
[pid 5244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5244] 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 5244] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5244] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5244] close(3) = 0
[pid 5244] close(4) = 0
[pid 5244] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5244] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5244] ioctl(3, LOOP_CLR_FD) = 0
[pid 5244] close(3) = 0
[pid 5244] exit_group(0) = ?
[pid 5244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 66.112482][ T5244] loop0: detected capacity change from 0 to 1024
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 5245 attached
[pid 5245] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5245
[pid 5245] <... set_robust_list resumed>) = 0
[pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5245] setpgid(0, 0) = 0
[pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5245] write(3, "1000", 4) = 4
[pid 5245] close(3) = 0
[pid 5245] write(1, "executing program\n", 18executing program
) = 18
[pid 5245] memfd_create("syzkaller", 0) = 3
[pid 5245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5245] 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 5245] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5245] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5245] close(3) = 0
[pid 5245] close(4) = 0
[pid 5245] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5245] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5245] ioctl(3, LOOP_CLR_FD) = 0
[ 66.231402][ T5245] loop0: detected capacity change from 0 to 1024
[pid 5245] close(3) = 0
[pid 5245] exit_group(0) = ?
[pid 5245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, 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 5246 attached
, child_tidptr=0x55555f55f650) = 5246
[pid 5246] set_robust_list(0x55555f55f660, 24) = 0
[pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5246] setpgid(0, 0) = 0
[pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5246] write(3, "1000", 4) = 4
executing program
[pid 5246] close(3) = 0
[pid 5246] write(1, "executing program\n", 18) = 18
[pid 5246] memfd_create("syzkaller", 0) = 3
[pid 5246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5246] 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 5246] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5246] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5246] close(3) = 0
[pid 5246] close(4) = 0
[pid 5246] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5246] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5246] ioctl(3, LOOP_CLR_FD) = 0
[pid 5246] close(3) = 0
[pid 5246] exit_group(0) = ?
[pid 5246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 66.366784][ T5246] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached
, child_tidptr=0x55555f55f650) = 5247
[pid 5247] set_robust_list(0x55555f55f660, 24) = 0
[pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5247] setpgid(0, 0) = 0
[pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5247] write(3, "1000", 4) = 4
[pid 5247] close(3) = 0
[pid 5247] write(1, "executing program\n", 18executing program
) = 18
[pid 5247] memfd_create("syzkaller", 0) = 3
[pid 5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5247] 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 5247] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5247] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5247] close(3) = 0
[pid 5247] close(4) = 0
[pid 5247] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5247] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5247] ioctl(3, LOOP_CLR_FD) = 0
[pid 5247] close(3) = 0
[pid 5247] exit_group(0) = ?
[pid 5247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, 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 5248 attached
, child_tidptr=0x55555f55f650) = 5248
[ 66.482747][ T5247] loop0: detected capacity change from 0 to 1024
[pid 5248] set_robust_list(0x55555f55f660, 24) = 0
[pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5248] setpgid(0, 0) = 0
[pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5248] write(3, "1000", 4executing program
) = 4
[pid 5248] close(3) = 0
[pid 5248] write(1, "executing program\n", 18) = 18
[pid 5248] memfd_create("syzkaller", 0) = 3
[pid 5248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5248] 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 5248] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5248] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5248] close(3) = 0
[pid 5248] close(4) = 0
[pid 5248] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5248] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5248] ioctl(3, LOOP_CLR_FD) = 0
[pid 5248] close(3) = 0
[pid 5248] exit_group(0) = ?
[pid 5248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, 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 5249 attached
, child_tidptr=0x55555f55f650) = 5249
[pid 5249] set_robust_list(0x55555f55f660, 24) = 0
[pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5249] setpgid(0, 0) = 0
[pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5249] write(3, "1000", 4executing program
) = 4
[pid 5249] close(3) = 0
[ 66.566541][ T5248] loop0: detected capacity change from 0 to 1024
[pid 5249] write(1, "executing program\n", 18) = 18
[pid 5249] memfd_create("syzkaller", 0) = 3
[pid 5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5249] 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 5249] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5249] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5249] close(3) = 0
[pid 5249] close(4) = 0
[pid 5249] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5249] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5249] ioctl(3, LOOP_CLR_FD) = 0
[pid 5249] close(3) = 0
[pid 5249] exit_group(0) = ?
[pid 5249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 66.641030][ T5249] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5250
./strace-static-x86_64: Process 5250 attached
[pid 5250] set_robust_list(0x55555f55f660, 24) = 0
[pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5250] setpgid(0, 0) = 0
[pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5250] write(3, "1000", 4) = 4
[pid 5250] close(3) = 0
executing program
[pid 5250] write(1, "executing program\n", 18) = 18
[pid 5250] memfd_create("syzkaller", 0) = 3
[pid 5250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5250] 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 5250] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5250] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5250] close(3) = 0
[pid 5250] close(4) = 0
[pid 5250] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5250] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5250] ioctl(3, LOOP_CLR_FD) = 0
[pid 5250] close(3) = 0
[pid 5250] exit_group(0) = ?
[pid 5250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, 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 5251 attached
, child_tidptr=0x55555f55f650) = 5251
[pid 5251] set_robust_list(0x55555f55f660, 24) = 0
[pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5251] setpgid(0, 0) = 0
[ 66.745720][ T5250] loop0: detected capacity change from 0 to 1024
[pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5251] write(3, "1000", 4) = 4
[pid 5251] close(3) = 0
[pid 5251] write(1, "executing program\n", 18executing program
) = 18
[pid 5251] memfd_create("syzkaller", 0) = 3
[pid 5251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5251] 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 5251] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5251] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5251] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5251] close(3) = 0
[pid 5251] close(4) = 0
[pid 5251] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5251] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5251] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5251] ioctl(3, LOOP_CLR_FD) = 0
[pid 5251] close(3) = 0
[pid 5251] exit_group(0) = ?
[ 66.820350][ T5251] loop0: detected capacity change from 0 to 1024
[pid 5251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, 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=0x55555f55f650) = 5252
./strace-static-x86_64: Process 5252 attached
[pid 5252] set_robust_list(0x55555f55f660, 24) = 0
[pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5252] setpgid(0, 0) = 0
[pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5252] write(3, "1000", 4) = 4
[pid 5252] close(3) = 0
executing program
[pid 5252] write(1, "executing program\n", 18) = 18
[pid 5252] memfd_create("syzkaller", 0) = 3
[pid 5252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5252] 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 5252] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5252] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5252] close(3) = 0
[pid 5252] close(4) = 0
[pid 5252] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5252] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5252] ioctl(3, LOOP_CLR_FD) = 0
[pid 5252] close(3) = 0
[pid 5252] exit_group(0) = ?
[ 66.974237][ T5252] loop0: detected capacity change from 0 to 1024
[pid 5252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, 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=0x55555f55f650) = 5253
./strace-static-x86_64: Process 5253 attached
[pid 5253] set_robust_list(0x55555f55f660, 24) = 0
[pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5253] setpgid(0, 0) = 0
[pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5253] write(3, "1000", 4) = 4
[pid 5253] close(3) = 0
[pid 5253] write(1, "executing program\n", 18executing program
) = 18
[pid 5253] memfd_create("syzkaller", 0) = 3
[pid 5253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5253] 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 5253] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5253] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5253] close(3) = 0
[pid 5253] close(4) = 0
[pid 5253] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5253] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5253] ioctl(3, LOOP_CLR_FD) = 0
[pid 5253] close(3) = 0
[pid 5253] exit_group(0) = ?
[pid 5253] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, 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
[ 67.089638][ T5253] loop0: detected capacity change from 0 to 1024
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 5254 attached
[pid 5254] set_robust_list(0x55555f55f660, 24) = 0
[pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5254] setpgid(0, 0) = 0
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5254
[pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5254] write(3, "1000", 4) = 4
[pid 5254] close(3) = 0
[pid 5254] write(1, "executing program\n", 18executing program
) = 18
[pid 5254] memfd_create("syzkaller", 0) = 3
[pid 5254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5254] 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 5254] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5254] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5254] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5254] close(3) = 0
[pid 5254] close(4) = 0
[pid 5254] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5254] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5254] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5254] ioctl(3, LOOP_CLR_FD) = 0
[pid 5254] close(3) = 0
[pid 5254] exit_group(0) = ?
[pid 5254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, 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
[ 67.195550][ T5254] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5255
./strace-static-x86_64: Process 5255 attached
[pid 5255] set_robust_list(0x55555f55f660, 24) = 0
[pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5255] setpgid(0, 0) = 0
[pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5255] write(3, "1000", 4) = 4
[pid 5255] close(3) = 0
[pid 5255] write(1, "executing program\n", 18executing program
) = 18
[pid 5255] memfd_create("syzkaller", 0) = 3
[pid 5255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5255] 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 5255] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5255] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5255] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5255] close(3) = 0
[pid 5255] close(4) = 0
[pid 5255] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5255] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5255] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5255] ioctl(3, LOOP_CLR_FD) = 0
[pid 5255] close(3) = 0
[ 67.317884][ T5255] loop0: detected capacity change from 0 to 1024
[pid 5255] exit_group(0) = ?
[pid 5255] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, 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 5256 attached
, child_tidptr=0x55555f55f650) = 5256
[pid 5256] set_robust_list(0x55555f55f660, 24) = 0
[pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5256] setpgid(0, 0) = 0
[pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5256] write(3, "1000", 4) = 4
[pid 5256] close(3executing program
) = 0
[pid 5256] write(1, "executing program\n", 18) = 18
[pid 5256] memfd_create("syzkaller", 0) = 3
[pid 5256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5256] 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 5256] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5256] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5256] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5256] close(3) = 0
[pid 5256] close(4) = 0
[pid 5256] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5256] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5256] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5256] ioctl(3, LOOP_CLR_FD) = 0
[pid 5256] close(3) = 0
[pid 5256] exit_group(0) = ?
[ 67.478761][ T5256] loop0: detected capacity change from 0 to 1024
[pid 5256] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, 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 5257 attached
, child_tidptr=0x55555f55f650) = 5257
[pid 5257] set_robust_list(0x55555f55f660, 24) = 0
[pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5257] setpgid(0, 0) = 0
[pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5257] write(3, "1000", 4) = 4
[pid 5257] close(3) = 0
[pid 5257] write(1, "executing program\n", 18executing program
) = 18
[pid 5257] memfd_create("syzkaller", 0) = 3
[pid 5257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5257] 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 5257] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5257] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5257] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5257] close(3) = 0
[pid 5257] close(4) = 0
[pid 5257] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5257] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5257] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5257] ioctl(3, LOOP_CLR_FD) = 0
[pid 5257] close(3) = 0
[pid 5257] exit_group(0) = ?
[pid 5257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, 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=0x55555f55f650) = 5258
./strace-static-x86_64: Process 5258 attached
[pid 5258] set_robust_list(0x55555f55f660, 24) = 0
[pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5258] setpgid(0, 0) = 0
[pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 67.639515][ T5257] loop0: detected capacity change from 0 to 1024
[pid 5258] write(3, "1000", 4) = 4
[pid 5258] close(3) = 0
[pid 5258] write(1, "executing program\n", 18executing program
) = 18
[pid 5258] memfd_create("syzkaller", 0) = 3
[pid 5258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5258] 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 5258] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5258] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5258] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5258] close(3) = 0
[pid 5258] close(4) = 0
[pid 5258] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5258] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5258] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5258] ioctl(3, LOOP_CLR_FD) = 0
[pid 5258] close(3) = 0
[pid 5258] exit_group(0) = ?
[pid 5258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, 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 5259 attached
, child_tidptr=0x55555f55f650) = 5259
[pid 5259] set_robust_list(0x55555f55f660, 24) = 0
[pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5259] setpgid(0, 0) = 0
[pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5259] write(3, "1000", 4) = 4
[pid 5259] close(3) = 0
[pid 5259] write(1, "executing program\n", 18executing program
) = 18
[ 67.711183][ T5258] loop0: detected capacity change from 0 to 1024
[pid 5259] memfd_create("syzkaller", 0) = 3
[pid 5259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5259] 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 5259] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5259] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5259] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5259] close(3) = 0
[pid 5259] close(4) = 0
[pid 5259] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5259] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5259] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5259] ioctl(3, LOOP_CLR_FD) = 0
[ 67.785807][ T5259] loop0: detected capacity change from 0 to 1024
[pid 5259] close(3) = 0
[pid 5259] exit_group(0) = ?
[pid 5259] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, 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 5260 attached
, child_tidptr=0x55555f55f650) = 5260
[pid 5260] set_robust_list(0x55555f55f660, 24) = 0
[pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5260] setpgid(0, 0) = 0
[pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5260] write(3, "1000", 4) = 4
[pid 5260] close(3) = 0
[pid 5260] write(1, "executing program\n", 18executing program
) = 18
[pid 5260] memfd_create("syzkaller", 0) = 3
[pid 5260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5260] 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 5260] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5260] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5260] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5260] close(3) = 0
[pid 5260] close(4) = 0
[pid 5260] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5260] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5260] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5260] ioctl(3, LOOP_CLR_FD) = 0
[ 67.890073][ T5260] loop0: detected capacity change from 0 to 1024
[pid 5260] close(3) = 0
[pid 5260] exit_group(0) = ?
[pid 5260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, 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 5261 attached
, child_tidptr=0x55555f55f650) = 5261
[pid 5261] set_robust_list(0x55555f55f660, 24) = 0
[pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5261] setpgid(0, 0) = 0
[pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5261] write(3, "1000", 4) = 4
[pid 5261] close(3) = 0
[pid 5261] write(1, "executing program\n", 18executing program
) = 18
[pid 5261] memfd_create("syzkaller", 0) = 3
[pid 5261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5261] 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 5261] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5261] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5261] close(3) = 0
[pid 5261] close(4) = 0
[pid 5261] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5261] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5261] ioctl(3, LOOP_CLR_FD) = 0
[pid 5261] close(3) = 0
[pid 5261] exit_group(0) = ?
[pid 5261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, 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
[ 68.006158][ T5261] loop0: detected capacity change from 0 to 1024
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 5262 attached
[pid 5262] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5262
[pid 5262] <... set_robust_list resumed>) = 0
[pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5262] setpgid(0, 0) = 0
[pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5262] write(3, "1000", 4) = 4
[pid 5262] close(3executing program
) = 0
[pid 5262] write(1, "executing program\n", 18) = 18
[pid 5262] memfd_create("syzkaller", 0) = 3
[pid 5262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5262] 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 5262] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5262] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5262] close(3) = 0
[pid 5262] close(4) = 0
[pid 5262] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5262] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5262] ioctl(3, LOOP_CLR_FD) = 0
[pid 5262] close(3) = 0
[pid 5262] exit_group(0) = ?
[pid 5262] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, 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 5263 attached
, child_tidptr=0x55555f55f650) = 5263
[pid 5263] set_robust_list(0x55555f55f660, 24) = 0
[pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5263] setpgid(0, 0) = 0
[pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5263] write(3, "1000", 4) = 4
[pid 5263] close(3executing program
) = 0
[pid 5263] write(1, "executing program\n", 18) = 18
[pid 5263] memfd_create("syzkaller", 0) = 3
[pid 5263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5263] 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 5263] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5263] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 68.143428][ T5262] loop0: detected capacity change from 0 to 1024
[pid 5263] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5263] close(3) = 0
[pid 5263] close(4) = 0
[pid 5263] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5263] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5263] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5263] ioctl(3, LOOP_CLR_FD) = 0
[pid 5263] close(3) = 0
[pid 5263] exit_group(0) = ?
[pid 5263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 68.203306][ T5263] loop0: detected capacity change from 0 to 1024
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=0x55555f55f650) = 5264
./strace-static-x86_64: Process 5264 attached
[pid 5264] set_robust_list(0x55555f55f660, 24) = 0
[pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5264] setpgid(0, 0) = 0
[pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5264] write(3, "1000", 4) = 4
[pid 5264] close(3executing program
) = 0
[pid 5264] write(1, "executing program\n", 18) = 18
[pid 5264] memfd_create("syzkaller", 0) = 3
[pid 5264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5264] 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 5264] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5264] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5264] close(3) = 0
[pid 5264] close(4) = 0
[pid 5264] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5264] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5264] ioctl(3, LOOP_CLR_FD) = 0
[pid 5264] close(3) = 0
[pid 5264] exit_group(0) = ?
[pid 5264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 68.342458][ T5264] loop0: detected capacity change from 0 to 1024
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=0x55555f55f650) = 5265
./strace-static-x86_64: Process 5265 attached
[pid 5265] set_robust_list(0x55555f55f660, 24) = 0
[pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5265] setpgid(0, 0) = 0
[pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5265] write(3, "1000", 4) = 4
[pid 5265] close(3) = 0
executing program
[pid 5265] write(1, "executing program\n", 18) = 18
[pid 5265] memfd_create("syzkaller", 0) = 3
[pid 5265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5265] 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 5265] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5265] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5265] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5265] close(3) = 0
[pid 5265] close(4) = 0
[pid 5265] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5265] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5265] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5265] ioctl(3, LOOP_CLR_FD) = 0
[pid 5265] close(3) = 0
[ 68.496406][ T5265] loop0: detected capacity change from 0 to 1024
[pid 5265] exit_group(0) = ?
[pid 5265] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, 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 5266 attached
[pid 5266] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5266
[pid 5266] <... set_robust_list resumed>) = 0
[pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5266] setpgid(0, 0) = 0
[pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5266] write(3, "1000", 4) = 4
[pid 5266] close(3) = 0
[pid 5266] write(1, "executing program\n", 18executing program
) = 18
[pid 5266] memfd_create("syzkaller", 0) = 3
[pid 5266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5266] 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 5266] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5266] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5266] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5266] close(3) = 0
[pid 5266] close(4) = 0
[pid 5266] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5266] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5266] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5266] ioctl(3, LOOP_CLR_FD) = 0
[pid 5266] close(3) = 0
[pid 5266] exit_group(0) = ?
[pid 5266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 68.627391][ T5266] loop0: detected capacity change from 0 to 1024
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=0x55555f55f650) = 5267
./strace-static-x86_64: Process 5267 attached
[pid 5267] set_robust_list(0x55555f55f660, 24) = 0
[pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5267] setpgid(0, 0) = 0
[pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5267] write(3, "1000", 4) = 4
[pid 5267] close(3) = 0
[pid 5267] write(1, "executing program\n", 18executing program
) = 18
[pid 5267] memfd_create("syzkaller", 0) = 3
[pid 5267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5267] 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 5267] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5267] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5267] close(3) = 0
[pid 5267] close(4) = 0
[pid 5267] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5267] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5267] ioctl(3, LOOP_CLR_FD) = 0
[pid 5267] close(3) = 0
[pid 5267] exit_group(0) = ?
[pid 5267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[ 68.741995][ T5267] loop0: detected capacity change from 0 to 1024
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 5268 attached
, child_tidptr=0x55555f55f650) = 5268
[pid 5268] set_robust_list(0x55555f55f660, 24) = 0
[pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5268] setpgid(0, 0) = 0
[pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5268] write(3, "1000", 4) = 4
[pid 5268] close(3) = 0
[pid 5268] write(1, "executing program\n", 18) = 18
[pid 5268] memfd_create("syzkaller", 0) = 3
[pid 5268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5268] 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 5268] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5268] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5268] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5268] close(3) = 0
[pid 5268] close(4) = 0
[pid 5268] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5268] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5268] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5268] ioctl(3, LOOP_CLR_FD) = 0
[pid 5268] close(3) = 0
[pid 5268] exit_group(0) = ?
[pid 5268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, 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
[ 68.859764][ T5268] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5269 attached
, child_tidptr=0x55555f55f650) = 5269
[pid 5269] set_robust_list(0x55555f55f660, 24) = 0
[pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5269] setpgid(0, 0) = 0
[pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5269] write(3, "1000", 4) = 4
[pid 5269] close(3executing program
) = 0
[pid 5269] write(1, "executing program\n", 18) = 18
[pid 5269] memfd_create("syzkaller", 0) = 3
[pid 5269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5269] 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 5269] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5269] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5269] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5269] close(3) = 0
[pid 5269] close(4) = 0
[pid 5269] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5269] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5269] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5269] ioctl(3, LOOP_CLR_FD) = 0
[pid 5269] close(3) = 0
[ 68.981093][ T5269] loop0: detected capacity change from 0 to 1024
[pid 5269] exit_group(0) = ?
[pid 5269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, 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=0x55555f55f650) = 5270
./strace-static-x86_64: Process 5270 attached
[pid 5270] set_robust_list(0x55555f55f660, 24) = 0
[pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5270] setpgid(0, 0) = 0
[pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5270] write(3, "1000", 4) = 4
[pid 5270] close(3) = 0
[pid 5270] write(1, "executing program\n", 18executing program
) = 18
[pid 5270] memfd_create("syzkaller", 0) = 3
[pid 5270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5270] 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 5270] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5270] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5270] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5270] close(3) = 0
[pid 5270] close(4) = 0
[pid 5270] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5270] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5270] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5270] ioctl(3, LOOP_CLR_FD) = 0
[pid 5270] close(3) = 0
[pid 5270] exit_group(0) = ?
[pid 5270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 69.103982][ T5270] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached
, child_tidptr=0x55555f55f650) = 5271
[pid 5271] set_robust_list(0x55555f55f660, 24) = 0
[pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5271] setpgid(0, 0) = 0
[pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5271] write(3, "1000", 4) = 4
[pid 5271] close(3) = 0
[pid 5271] write(1, "executing program\n", 18executing program
) = 18
[pid 5271] memfd_create("syzkaller", 0) = 3
[pid 5271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5271] 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 5271] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5271] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5271] close(3) = 0
[pid 5271] close(4) = 0
[pid 5271] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5271] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5271] ioctl(3, LOOP_CLR_FD) = 0
[pid 5271] close(3) = 0
[pid 5271] exit_group(0) = ?
[pid 5271] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, 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 5272 attached
[ 69.215262][ T5271] loop0: detected capacity change from 0 to 1024
[pid 5272] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5272
[pid 5272] <... set_robust_list resumed>) = 0
[pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5272] setpgid(0, 0) = 0
[pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5272] write(3, "1000", 4) = 4
[pid 5272] close(3) = 0
[pid 5272] write(1, "executing program\n", 18executing program
) = 18
[pid 5272] memfd_create("syzkaller", 0) = 3
[pid 5272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5272] 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 5272] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5272] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5272] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5272] close(3) = 0
[pid 5272] close(4) = 0
[pid 5272] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5272] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5272] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5272] ioctl(3, LOOP_CLR_FD) = 0
[pid 5272] close(3) = 0
[pid 5272] exit_group(0) = ?
[pid 5272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, 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)
[ 69.315761][ T5272] 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 5273 attached
, child_tidptr=0x55555f55f650) = 5273
[pid 5273] set_robust_list(0x55555f55f660, 24) = 0
[pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5273] setpgid(0, 0) = 0
[pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5273] write(3, "1000", 4) = 4
[pid 5273] close(3) = 0
executing program
[pid 5273] write(1, "executing program\n", 18) = 18
[pid 5273] memfd_create("syzkaller", 0) = 3
[pid 5273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5273] 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 5273] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5273] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5273] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5273] close(3) = 0
[pid 5273] close(4) = 0
[pid 5273] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5273] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5273] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5273] ioctl(3, LOOP_CLR_FD) = 0
[pid 5273] close(3) = 0
[pid 5273] exit_group(0) = ?
[pid 5273] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 69.430959][ T5273] loop0: detected capacity change from 0 to 1024
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 5274 attached
, child_tidptr=0x55555f55f650) = 5274
[pid 5274] set_robust_list(0x55555f55f660, 24) = 0
[pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5274] setpgid(0, 0) = 0
[pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5274] write(3, "1000", 4) = 4
[pid 5274] close(3) = 0
[pid 5274] write(1, "executing program\n", 18executing program
) = 18
[pid 5274] memfd_create("syzkaller", 0) = 3
[pid 5274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5274] 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 5274] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5274] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5274] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5274] close(3) = 0
[pid 5274] close(4) = 0
[pid 5274] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5274] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5274] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5274] ioctl(3, LOOP_CLR_FD) = 0
[pid 5274] close(3) = 0
[pid 5274] exit_group(0) = ?
[pid 5274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, 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 5275 attached
[ 69.515434][ T5274] loop0: detected capacity change from 0 to 1024
[pid 5275] set_robust_list(0x55555f55f660, 24) = 0
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5275
[pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5275] setpgid(0, 0) = 0
[pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
) = 3
[pid 5275] write(3, "1000", 4) = 4
[pid 5275] close(3) = 0
[pid 5275] write(1, "executing program\n", 18) = 18
[pid 5275] memfd_create("syzkaller", 0) = 3
[pid 5275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5275] 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 5275] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5275] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5275] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5275] close(3) = 0
[pid 5275] close(4) = 0
[pid 5275] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5275] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5275] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5275] ioctl(3, LOOP_CLR_FD) = 0
[ 69.615468][ T5275] loop0: detected capacity change from 0 to 1024
[pid 5275] close(3) = 0
[pid 5275] exit_group(0) = ?
[pid 5275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, 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 5276 attached
, child_tidptr=0x55555f55f650) = 5276
[pid 5276] set_robust_list(0x55555f55f660, 24) = 0
[pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5276] setpgid(0, 0) = 0
[pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5276] write(3, "1000", 4) = 4
[pid 5276] close(3) = 0
[pid 5276] write(1, "executing program\n", 18executing program
) = 18
[pid 5276] memfd_create("syzkaller", 0) = 3
[pid 5276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5276] 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 5276] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5276] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5276] close(3) = 0
[pid 5276] close(4) = 0
[pid 5276] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5276] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5276] ioctl(3, LOOP_CLR_FD) = 0
[pid 5276] close(3) = 0
[pid 5276] exit_group(0) = ?
[pid 5276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, 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 5277 attached
, child_tidptr=0x55555f55f650) = 5277
[pid 5277] set_robust_list(0x55555f55f660, 24) = 0
[pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5277] setpgid(0, 0) = 0
[ 69.763989][ T5276] loop0: detected capacity change from 0 to 1024
[pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5277] write(3, "1000", 4) = 4
[pid 5277] close(3) = 0
[pid 5277] write(1, "executing program\n", 18executing program
) = 18
[pid 5277] memfd_create("syzkaller", 0) = 3
[pid 5277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5277] 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 5277] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5277] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5277] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5277] close(3) = 0
[pid 5277] close(4) = 0
[pid 5277] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5277] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5277] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5277] ioctl(3, LOOP_CLR_FD) = 0
[pid 5277] close(3) = 0
[pid 5277] exit_group(0) = ?
[ 69.876326][ T5277] loop0: detected capacity change from 0 to 1024
[pid 5277] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, 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=0x55555f55f650) = 5278
./strace-static-x86_64: Process 5278 attached
[pid 5278] set_robust_list(0x55555f55f660, 24) = 0
[pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5278] setpgid(0, 0) = 0
[pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5278] write(3, "1000", 4) = 4
[pid 5278] close(3) = 0
executing program
[pid 5278] write(1, "executing program\n", 18) = 18
[pid 5278] memfd_create("syzkaller", 0) = 3
[pid 5278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5278] 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 5278] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5278] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5278] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5278] close(3) = 0
[pid 5278] close(4) = 0
[pid 5278] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5278] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5278] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5278] ioctl(3, LOOP_CLR_FD) = 0
[pid 5278] close(3) = 0
[pid 5278] exit_group(0) = ?
[pid 5278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, 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 5279 attached
[pid 5279] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5279
[pid 5279] <... set_robust_list resumed>) = 0
[ 69.994969][ T5278] loop0: detected capacity change from 0 to 1024
[pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5279] setpgid(0, 0) = 0
[pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5279] write(3, "1000", 4) = 4
[pid 5279] close(3executing program
) = 0
[pid 5279] write(1, "executing program\n", 18) = 18
[pid 5279] memfd_create("syzkaller", 0) = 3
[pid 5279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5279] 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 5279] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5279] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5279] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5279] close(3) = 0
[pid 5279] close(4) = 0
[pid 5279] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5279] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5279] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5279] ioctl(3, LOOP_CLR_FD) = 0
[pid 5279] close(3) = 0
[ 70.093389][ T5279] loop0: detected capacity change from 0 to 1024
[pid 5279] exit_group(0) = ?
[pid 5279] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, 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 5280 attached
, child_tidptr=0x55555f55f650) = 5280
[pid 5280] set_robust_list(0x55555f55f660, 24) = 0
[pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5280] setpgid(0, 0) = 0
[pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5280] write(3, "1000", 4) = 4
[pid 5280] close(3) = 0
[pid 5280] write(1, "executing program\n", 18executing program
) = 18
[pid 5280] memfd_create("syzkaller", 0) = 3
[pid 5280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5280] 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 5280] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5280] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5280] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5280] close(3) = 0
[pid 5280] close(4) = 0
[pid 5280] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5280] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5280] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5280] ioctl(3, LOOP_CLR_FD) = 0
[pid 5280] close(3) = 0
[pid 5280] exit_group(0) = ?
[pid 5280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, 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=0x55555f55f650) = 5281
./strace-static-x86_64: Process 5281 attached
[pid 5281] set_robust_list(0x55555f55f660, 24) = 0
[pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5281] setpgid(0, 0) = 0
[pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 70.221694][ T5280] loop0: detected capacity change from 0 to 1024
[pid 5281] write(3, "1000", 4) = 4
[pid 5281] close(3) = 0
executing program
[pid 5281] write(1, "executing program\n", 18) = 18
[pid 5281] memfd_create("syzkaller", 0) = 3
[pid 5281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5281] 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 5281] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5281] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5281] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5281] close(3) = 0
[pid 5281] close(4) = 0
[pid 5281] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5281] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5281] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5281] ioctl(3, LOOP_CLR_FD) = 0
[pid 5281] close(3) = 0
[pid 5281] exit_group(0) = ?
[pid 5281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, 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
[ 70.303090][ T5281] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5282
./strace-static-x86_64: Process 5282 attached
[pid 5282] set_robust_list(0x55555f55f660, 24) = 0
[pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5282] setpgid(0, 0) = 0
[pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5282] write(3, "1000", 4) = 4
[pid 5282] close(3executing program
) = 0
[pid 5282] write(1, "executing program\n", 18) = 18
[pid 5282] memfd_create("syzkaller", 0) = 3
[pid 5282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5282] 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 5282] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5282] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5282] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5282] close(3) = 0
[pid 5282] close(4) = 0
[pid 5282] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5282] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5282] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5282] ioctl(3, LOOP_CLR_FD) = 0
[pid 5282] close(3) = 0
[pid 5282] exit_group(0) = ?
[pid 5282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, 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
[ 70.418979][ T5282] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached
, child_tidptr=0x55555f55f650) = 5283
[pid 5283] set_robust_list(0x55555f55f660, 24) = 0
[pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5283] setpgid(0, 0) = 0
[pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5283] write(3, "1000", 4) = 4
[pid 5283] close(3) = 0
[pid 5283] write(1, "executing program\n", 18executing program
) = 18
[pid 5283] memfd_create("syzkaller", 0) = 3
[pid 5283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5283] 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 5283] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5283] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5283] close(3) = 0
[pid 5283] close(4) = 0
[pid 5283] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5283] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5283] ioctl(3, LOOP_CLR_FD) = 0
[pid 5283] close(3) = 0
[pid 5283] exit_group(0) = ?
[pid 5283] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, 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
[ 70.533343][ T5283] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5284 attached
, child_tidptr=0x55555f55f650) = 5284
[pid 5284] set_robust_list(0x55555f55f660, 24) = 0
[pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5284] setpgid(0, 0) = 0
[pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5284] write(3, "1000", 4) = 4
[pid 5284] close(3) = 0
[pid 5284] write(1, "executing program\n", 18executing program
) = 18
[pid 5284] memfd_create("syzkaller", 0) = 3
[pid 5284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5284] 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 5284] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5284] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5284] close(3) = 0
[pid 5284] close(4) = 0
[pid 5284] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5284] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5284] ioctl(3, LOOP_CLR_FD) = 0
[pid 5284] close(3) = 0
[pid 5284] exit_group(0) = ?
[pid 5284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 70.620246][ T5284] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5285
./strace-static-x86_64: Process 5285 attached
[pid 5285] set_robust_list(0x55555f55f660, 24) = 0
[pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5285] setpgid(0, 0) = 0
[pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5285] write(3, "1000", 4) = 4
[pid 5285] close(3) = 0
[pid 5285] write(1, "executing program\n", 18executing program
) = 18
[pid 5285] memfd_create("syzkaller", 0) = 3
[pid 5285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5285] 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 5285] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5285] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5285] close(3) = 0
[pid 5285] close(4) = 0
[pid 5285] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5285] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5285] ioctl(3, LOOP_CLR_FD) = 0
[pid 5285] close(3) = 0
[pid 5285] exit_group(0) = ?
[pid 5285] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[ 70.728101][ T5285] loop0: detected capacity change from 0 to 1024
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 5286 attached
, child_tidptr=0x55555f55f650) = 5286
[pid 5286] set_robust_list(0x55555f55f660, 24) = 0
[pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5286] setpgid(0, 0) = 0
[pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5286] write(3, "1000", 4) = 4
[pid 5286] close(3) = 0
[pid 5286] write(1, "executing program\n", 18executing program
) = 18
[pid 5286] memfd_create("syzkaller", 0) = 3
[pid 5286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5286] 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 5286] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5286] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5286] close(3) = 0
[pid 5286] close(4) = 0
[pid 5286] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5286] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5286] ioctl(3, LOOP_CLR_FD) = 0
[pid 5286] close(3) = 0
[pid 5286] exit_group(0) = ?
[pid 5286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, 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)
[ 70.854655][ T5286] 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 5287 attached
, child_tidptr=0x55555f55f650) = 5287
[pid 5287] set_robust_list(0x55555f55f660, 24) = 0
[pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5287] setpgid(0, 0) = 0
[pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5287] write(3, "1000", 4) = 4
[pid 5287] close(3) = 0
executing program
[pid 5287] write(1, "executing program\n", 18) = 18
[pid 5287] memfd_create("syzkaller", 0) = 3
[pid 5287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5287] 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 5287] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5287] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5287] close(3) = 0
[pid 5287] close(4) = 0
[pid 5287] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5287] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5287] ioctl(3, LOOP_CLR_FD) = 0
[pid 5287] close(3) = 0
[pid 5287] exit_group(0) = ?
[pid 5287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, 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 5288 attached
, child_tidptr=0x55555f55f650) = 5288
[pid 5288] set_robust_list(0x55555f55f660, 24) = 0
[pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 70.959960][ T5287] loop0: detected capacity change from 0 to 1024
[pid 5288] setpgid(0, 0) = 0
[pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5288] write(3, "1000", 4) = 4
[pid 5288] close(3) = 0
executing program
[pid 5288] write(1, "executing program\n", 18) = 18
[pid 5288] memfd_create("syzkaller", 0) = 3
[pid 5288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5288] 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 5288] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5288] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5288] close(3) = 0
[pid 5288] close(4) = 0
[pid 5288] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5288] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5288] ioctl(3, LOOP_CLR_FD) = 0
[pid 5288] close(3) = 0
[pid 5288] exit_group(0) = ?
[pid 5288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 71.061916][ T5288] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5289
./strace-static-x86_64: Process 5289 attached
[pid 5289] set_robust_list(0x55555f55f660, 24) = 0
[pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5289] setpgid(0, 0) = 0
[pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5289] write(3, "1000", 4) = 4
[pid 5289] close(3) = 0
executing program
[pid 5289] write(1, "executing program\n", 18) = 18
[pid 5289] memfd_create("syzkaller", 0) = 3
[pid 5289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5289] 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 5289] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5289] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5289] close(3) = 0
[pid 5289] close(4) = 0
[pid 5289] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5289] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5289] ioctl(3, LOOP_CLR_FD) = 0
[pid 5289] close(3) = 0
[pid 5289] exit_group(0) = ?
[pid 5289] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, 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)
[ 71.184434][ T5289] 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 5290 attached
, child_tidptr=0x55555f55f650) = 5290
[pid 5290] set_robust_list(0x55555f55f660, 24) = 0
[pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5290] setpgid(0, 0) = 0
[pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5290] write(3, "1000", 4) = 4
[pid 5290] close(3) = 0
[pid 5290] write(1, "executing program\n", 18executing program
) = 18
[pid 5290] memfd_create("syzkaller", 0) = 3
[pid 5290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5290] 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 5290] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5290] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5290] close(3) = 0
[pid 5290] close(4) = 0
[pid 5290] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5290] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5290] ioctl(3, LOOP_CLR_FD) = 0
[pid 5290] close(3) = 0
[pid 5290] exit_group(0) = ?
[pid 5290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 71.294239][ T5290] loop0: detected capacity change from 0 to 1024
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 5291 attached
[pid 5291] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5291
[pid 5291] <... set_robust_list resumed>) = 0
[pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5291] setpgid(0, 0) = 0
[pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5291] write(3, "1000", 4) = 4
[pid 5291] close(3) = 0
[pid 5291] write(1, "executing program\n", 18executing program
) = 18
[pid 5291] memfd_create("syzkaller", 0) = 3
[pid 5291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5291] 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 5291] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5291] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5291] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5291] close(3) = 0
[pid 5291] close(4) = 0
[pid 5291] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5291] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5291] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5291] ioctl(3, LOOP_CLR_FD) = 0
[pid 5291] close(3) = 0
[pid 5291] exit_group(0) = ?
[pid 5291] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, 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
[ 71.393163][ T5291] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5292 attached
, child_tidptr=0x55555f55f650) = 5292
[pid 5292] set_robust_list(0x55555f55f660, 24) = 0
[pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5292] setpgid(0, 0) = 0
[pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5292] write(3, "1000", 4) = 4
[pid 5292] close(3) = 0
[pid 5292] write(1, "executing program\n", 18executing program
) = 18
[pid 5292] memfd_create("syzkaller", 0) = 3
[pid 5292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5292] 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 5292] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5292] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5292] close(3) = 0
[pid 5292] close(4) = 0
[pid 5292] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5292] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5292] ioctl(3, LOOP_CLR_FD) = 0
[pid 5292] close(3) = 0
[pid 5292] exit_group(0) = ?
[pid 5292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, 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 5293 attached
[pid 5293] set_robust_list(0x55555f55f660, 24) = 0
[ 71.497268][ T5292] loop0: detected capacity change from 0 to 1024
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5293
[pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5293] setpgid(0, 0) = 0
[pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5293] write(3, "1000", 4) = 4
[pid 5293] close(3) = 0
[pid 5293] write(1, "executing program\n", 18executing program
) = 18
[pid 5293] memfd_create("syzkaller", 0) = 3
[pid 5293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5293] 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 5293] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5293] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5293] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5293] close(3) = 0
[pid 5293] close(4) = 0
[pid 5293] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5293] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5293] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5293] ioctl(3, LOOP_CLR_FD) = 0
[pid 5293] close(3) = 0
[pid 5293] exit_group(0) = ?
[pid 5293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, 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=0x55555f55f650) = 5294
./strace-static-x86_64: Process 5294 attached
[pid 5294] set_robust_list(0x55555f55f660, 24) = 0
[pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 71.571755][ T5293] loop0: detected capacity change from 0 to 1024
[pid 5294] setpgid(0, 0) = 0
[pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5294] write(3, "1000", 4) = 4
[pid 5294] close(3) = 0
executing program
[pid 5294] write(1, "executing program\n", 18) = 18
[pid 5294] memfd_create("syzkaller", 0) = 3
[pid 5294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5294] 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 5294] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5294] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5294] close(3) = 0
[pid 5294] close(4) = 0
[pid 5294] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5294] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5294] ioctl(3, LOOP_CLR_FD) = 0
[pid 5294] close(3) = 0
[pid 5294] exit_group(0) = ?
[pid 5294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 71.685203][ T5294] loop0: detected capacity change from 0 to 1024
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 5295 attached
, child_tidptr=0x55555f55f650) = 5295
[pid 5295] set_robust_list(0x55555f55f660, 24) = 0
[pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5295] setpgid(0, 0) = 0
[pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5295] write(3, "1000", 4) = 4
[pid 5295] close(3) = 0
[pid 5295] write(1, "executing program\n", 18executing program
) = 18
[pid 5295] memfd_create("syzkaller", 0) = 3
[pid 5295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5295] 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 5295] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5295] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5295] close(3) = 0
[pid 5295] close(4) = 0
[pid 5295] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5295] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5295] ioctl(3, LOOP_CLR_FD) = 0
[pid 5295] close(3) = 0
[pid 5295] exit_group(0) = ?
[pid 5295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, 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 5296 attached
[ 71.780057][ T5295] loop0: detected capacity change from 0 to 1024
, child_tidptr=0x55555f55f650) = 5296
[pid 5296] set_robust_list(0x55555f55f660, 24) = 0
[pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5296] setpgid(0, 0) = 0
[pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5296] write(3, "1000", 4) = 4
[pid 5296] close(3) = 0
[pid 5296] write(1, "executing program\n", 18executing program
) = 18
[pid 5296] memfd_create("syzkaller", 0) = 3
[pid 5296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5296] 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 5296] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5296] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5296] close(3) = 0
[pid 5296] close(4) = 0
[pid 5296] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5296] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5296] ioctl(3, LOOP_CLR_FD) = 0
[pid 5296] close(3) = 0
[pid 5296] exit_group(0) = ?
[pid 5296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, 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 5297 attached
, child_tidptr=0x55555f55f650) = 5297
[pid 5297] set_robust_list(0x55555f55f660, 24) = 0
[pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5297] setpgid(0, 0) = 0
[pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5297] write(3, "1000", 4) = 4
[pid 5297] close(3) = 0
[pid 5297] write(1, "executing program\n", 18executing program
) = 18
[pid 5297] memfd_create("syzkaller", 0) = 3
[pid 5297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5297] 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 5297] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[ 71.865181][ T5296] loop0: detected capacity change from 0 to 1024
[pid 5297] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5297] close(3) = 0
[pid 5297] close(4) = 0
[pid 5297] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5297] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5297] ioctl(3, LOOP_CLR_FD) = 0
[pid 5297] close(3) = 0
[ 71.921885][ T5297] loop0: detected capacity change from 0 to 1024
[pid 5297] exit_group(0) = ?
[pid 5297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, 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=0x55555f55f650) = 5298
./strace-static-x86_64: Process 5298 attached
[pid 5298] set_robust_list(0x55555f55f660, 24) = 0
[pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5298] setpgid(0, 0) = 0
[pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5298] write(3, "1000", 4) = 4
[pid 5298] close(3) = 0
[pid 5298] write(1, "executing program\n", 18executing program
) = 18
[pid 5298] memfd_create("syzkaller", 0) = 3
[pid 5298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5298] 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 5298] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5298] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5298] close(3) = 0
[pid 5298] close(4) = 0
[pid 5298] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5298] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5298] ioctl(3, LOOP_CLR_FD) = 0
[pid 5298] close(3) = 0
[pid 5298] exit_group(0) = ?
[pid 5298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, 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 5299 attached
[pid 5299] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5299
[pid 5299] <... set_robust_list resumed>) = 0
[ 72.052009][ T5298] loop0: detected capacity change from 0 to 1024
[pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5299] setpgid(0, 0) = 0
[pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5299] write(3, "1000", 4) = 4
[pid 5299] close(3) = 0
executing program
[pid 5299] write(1, "executing program\n", 18) = 18
[pid 5299] memfd_create("syzkaller", 0) = 3
[pid 5299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5299] 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 5299] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5299] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5299] close(3) = 0
[pid 5299] close(4) = 0
[pid 5299] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5299] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5299] ioctl(3, LOOP_CLR_FD) = 0
[pid 5299] close(3) = 0
[pid 5299] exit_group(0) = ?
[pid 5299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, 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)
[ 72.152191][ T5299] 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 5300 attached
, child_tidptr=0x55555f55f650) = 5300
[pid 5300] set_robust_list(0x55555f55f660, 24) = 0
[pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5300] setpgid(0, 0) = 0
[pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5300] write(3, "1000", 4) = 4
[pid 5300] close(3) = 0
executing program
[pid 5300] write(1, "executing program\n", 18) = 18
[pid 5300] memfd_create("syzkaller", 0) = 3
[pid 5300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5300] 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 5300] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5300] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5300] close(3) = 0
[pid 5300] close(4) = 0
[pid 5300] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5300] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5300] ioctl(3, LOOP_CLR_FD) = 0
[pid 5300] close(3) = 0
[ 72.279536][ T5300] loop0: detected capacity change from 0 to 1024
[pid 5300] exit_group(0) = ?
[pid 5300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, 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 5301 attached
, child_tidptr=0x55555f55f650) = 5301
[pid 5301] set_robust_list(0x55555f55f660, 24) = 0
[pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5301] setpgid(0, 0) = 0
[pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5301] write(3, "1000", 4) = 4
[pid 5301] close(3) = 0
executing program
[pid 5301] write(1, "executing program\n", 18) = 18
[pid 5301] memfd_create("syzkaller", 0) = 3
[pid 5301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5301] 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 5301] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5301] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5301] close(3) = 0
[pid 5301] close(4) = 0
[pid 5301] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5301] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 72.400542][ T5301] loop0: detected capacity change from 0 to 1024
[pid 5301] ioctl(3, LOOP_CLR_FD) = 0
[pid 5301] close(3) = 0
[pid 5301] exit_group(0) = ?
[pid 5301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, 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 5302 attached
, child_tidptr=0x55555f55f650) = 5302
[pid 5302] set_robust_list(0x55555f55f660, 24) = 0
[pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5302] setpgid(0, 0) = 0
[pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5302] write(3, "1000", 4) = 4
[pid 5302] close(3) = 0
[pid 5302] write(1, "executing program\n", 18executing program
) = 18
[pid 5302] memfd_create("syzkaller", 0) = 3
[pid 5302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5302] 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 5302] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5302] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5302] close(3) = 0
[pid 5302] close(4) = 0
[pid 5302] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5302] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5302] ioctl(3, LOOP_CLR_FD) = 0
[pid 5302] close(3) = 0
[pid 5302] exit_group(0) = ?
[pid 5302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, 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 5303 attached
, child_tidptr=0x55555f55f650) = 5303
[pid 5303] set_robust_list(0x55555f55f660, 24) = 0
[pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5303] setpgid(0, 0) = 0
[pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 72.536872][ T5302] loop0: detected capacity change from 0 to 1024
[pid 5303] write(3, "1000", 4) = 4
[pid 5303] close(3) = 0
[pid 5303] write(1, "executing program\n", 18executing program
) = 18
[pid 5303] memfd_create("syzkaller", 0) = 3
[pid 5303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5303] 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 5303] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5303] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5303] close(3) = 0
[pid 5303] close(4) = 0
[pid 5303] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5303] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5303] ioctl(3, LOOP_CLR_FD) = 0
[ 72.608935][ T5303] loop0: detected capacity change from 0 to 1024
[pid 5303] close(3) = 0
[pid 5303] exit_group(0) = ?
[pid 5303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, 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 5304 attached
[pid 5304] set_robust_list(0x55555f55f660, 24
[pid 5221] <... clone resumed>, child_tidptr=0x55555f55f650) = 5304
[pid 5304] <... set_robust_list resumed>) = 0
[pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5304] setpgid(0, 0) = 0
[pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5304] write(3, "1000", 4) = 4
[pid 5304] close(3) = 0
executing program
[pid 5304] write(1, "executing program\n", 18) = 18
[pid 5304] memfd_create("syzkaller", 0) = 3
[pid 5304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe6c9e00000
[pid 5304] 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 5304] munmap(0x7fe6c9e00000, 138412032) = 0
[pid 5304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5304] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5304] close(3) = 0
[pid 5304] close(4) = 0
[pid 5304] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5304] mount("/dev/loop0", "./file0", "hfsplus", 0, "") = -1 ENOSPC (No space left on device)
[pid 5304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5304] ioctl(3, LOOP_CLR_FD) = 0
[pid 5304] close(3) = 0
[pid 5304] exit_group(0) = ?
[pid 5304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, 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
[ 72.764417][ T5304] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555f55f650) = 5305
./strace-static-x86_64: Process 5305 attached
[pid 5305] set_robust_list(0x55555f55f660, 24) = 0
[pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5305] setpgid(0, 0) = 0
[pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5305] write(3, "1000", 4) = 4
[pid 5305] close(3) = 0