./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor587638710
<...>
Warning: Permanently added '10.128.0.201' (ED25519) to the list of known hosts.
execve("./syz-executor587638710", ["./syz-executor587638710"], 0x7ffcbb5a52d0 /* 10 vars */) = 0
brk(NULL) = 0x55555787d000
brk(0x55555787dd00) = 0x55555787dd00
arch_prctl(ARCH_SET_FS, 0x55555787d380) = 0
set_tid_address(0x55555787d650) = 5834
set_robust_list(0x55555787d660, 24) = 0
rseq(0x55555787dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor587638710", 4096) = 27
getrandom("\xbb\x37\xb1\xfa\x24\x07\xf3\xa1", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555787dd00
brk(0x55555789ed00) = 0x55555789ed00
brk(0x55555789f000) = 0x55555789f000
mprotect(0x7fdc80045000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
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 5835 attached
, child_tidptr=0x55555787d650) = 5835
[pid 5835] set_robust_list(0x55555787d660, 24) = 0
[pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5835] setpgid(0, 0) = 0
[pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5835] write(3, "1000", 4) = 4
[pid 5835] close(3) = 0
executing program
[pid 5835] write(1, "executing program\n", 18) = 18
[pid 5835] memfd_create("syzkaller", 0) = 3
[pid 5835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5835] 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 5835] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5835] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5835] close(3) = 0
[pid 5835] close(4) = 0
[pid 5835] mkdir("./file0", 0777) = 0
[ 104.206410][ T5835] loop0: detected capacity change from 0 to 1024
[ 104.262912][ T5835]
[ 104.265271][ T5835] ============================================
[ 104.271412][ T5835] WARNING: possible recursive locking detected
[ 104.277553][ T5835] 6.14.0-rc3-next-20250218-syzkaller #0 Not tainted
[ 104.284134][ T5835] --------------------------------------------
[ 104.290292][ T5835] syz-executor587/5835 is trying to acquire lock:
[ 104.296713][ T5835] ffff888027bf0108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x383/0x14f0
[ 104.307640][ T5835]
[ 104.307640][ T5835] but task is already holding lock:
[ 104.314994][ T5835] ffff888034c307c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x21b/0x1b70
[ 104.326048][ T5835]
[ 104.326048][ T5835] other info that might help us debug this:
[ 104.334096][ T5835] Possible unsafe locking scenario:
[ 104.334096][ T5835]
[ 104.341539][ T5835] CPU0
[ 104.344814][ T5835] ----
[ 104.348091][ T5835] lock(&HFSPLUS_I(inode)->extents_lock);
[ 104.353899][ T5835] lock(&HFSPLUS_I(inode)->extents_lock);
[ 104.359708][ T5835]
[ 104.359708][ T5835] *** DEADLOCK ***
[ 104.359708][ T5835]
[ 104.367849][ T5835] May be due to missing lock nesting notation
[ 104.367849][ T5835]
[ 104.376162][ T5835] 5 locks held by syz-executor587/5835:
[ 104.381700][ T5835] #0: ffff8880351b00e0 (&type->s_umount_key#41/1){+.+.}-{4:4}, at: alloc_super+0x221/0x9d0
[ 104.391822][ T5835] #1: ffff888026aee998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_fill_super+0x12ed/0x1be0
[ 104.401847][ T5835] #2: ffff8880351b40b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfsplus_find_init+0x14a/0x1c0
[ 104.411797][ T5835] #3: ffff888034c307c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x21b/0x1b70
[ 104.423312][ T5835] #4: ffff888026aee8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x9e/0x8c0
[ 104.433702][ T5835]
[ 104.433702][ T5835] stack backtrace:
[ 104.439613][ T5835] CPU: 1 UID: 0 PID: 5835 Comm: syz-executor587 Not tainted 6.14.0-rc3-next-20250218-syzkaller #0
[ 104.439638][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 104.439652][ T5835] Call Trace:
[ 104.439661][ T5835]
[ 104.439668][ T5835] dump_stack_lvl+0x241/0x360
[ 104.439691][ T5835] ? __pfx_dump_stack_lvl+0x10/0x10
[ 104.439709][ T5835] ? __pfx__printk+0x10/0x10
[ 104.439725][ T5835] ? lockdep_unlock+0x16a/0x300
[ 104.439753][ T5835] print_deadlock_bug+0x483/0x620
[ 104.439776][ T5835] validate_chain+0x15e2/0x5920
[ 104.439794][ T5835] ? kernel_text_address+0xa7/0xe0
[ 104.439822][ T5835] ? stack_trace_save+0x118/0x1d0
[ 104.439844][ T5835] ? __pfx_validate_chain+0x10/0x10
[ 104.439870][ T5835] ? __pfx_stack_trace_save+0x10/0x10
[ 104.439890][ T5835] ? check_noncircular+0x259/0x4a0
[ 104.439911][ T5835] ? __pfx_check_noncircular+0x10/0x10
[ 104.439932][ T5835] ? lockdep_unlock+0x16a/0x300
[ 104.439954][ T5835] ? look_up_lock_class+0x77/0x170
[ 104.439982][ T5835] ? register_lock_class+0x102/0x980
[ 104.440006][ T5835] ? add_lock_to_list+0x1e8/0x2f0
[ 104.440026][ T5835] ? __pfx_register_lock_class+0x10/0x10
[ 104.440050][ T5835] ? validate_chain+0x15c0/0x5920
[ 104.440068][ T5835] ? is_bpf_text_address+0x26/0x2a0
[ 104.440086][ T5835] ? mark_lock+0x9a/0x360
[ 104.440104][ T5835] __lock_acquire+0x1397/0x2100
[ 104.440137][ T5835] lock_acquire+0x1ed/0x550
[ 104.440161][ T5835] ? hfsplus_get_block+0x383/0x14f0
[ 104.440190][ T5835] ? __pfx_lock_acquire+0x10/0x10
[ 104.440216][ T5835] ? __pfx___might_resched+0x10/0x10
[ 104.440238][ T5835] ? register_lock_class+0x102/0x980
[ 104.440264][ T5835] ? create_empty_buffers+0x3a/0x530
[ 104.440280][ T5835] ? __pfx_register_lock_class+0x10/0x10
[ 104.440304][ T5835] ? read_cache_page+0x5b/0x170
[ 104.440321][ T5835] ? hfsplus_file_extend+0xade/0x1b70
[ 104.440347][ T5835] __mutex_lock+0x19c/0x1010
[ 104.440370][ T5835] ? hfsplus_get_block+0x383/0x14f0
[ 104.440395][ T5835] ? __lock_acquire+0x1397/0x2100
[ 104.440423][ T5835] ? hfsplus_get_block+0x383/0x14f0
[ 104.440448][ T5835] ? __pfx___mutex_lock+0x10/0x10
[ 104.440480][ T5835] hfsplus_get_block+0x383/0x14f0
[ 104.440510][ T5835] ? __pfx_hfsplus_get_block+0x10/0x10
[ 104.440538][ T5835] ? _raw_spin_unlock+0x28/0x50
[ 104.440556][ T5835] ? create_empty_buffers+0x471/0x530
[ 104.440576][ T5835] block_read_full_folio+0x3ee/0xae0
[ 104.440599][ T5835] ? __pfx_hfsplus_get_block+0x10/0x10
[ 104.440624][ T5835] ? __pfx_block_read_full_folio+0x10/0x10
[ 104.440650][ T5835] filemap_read_folio+0x148/0x3b0
[ 104.440667][ T5835] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 104.440690][ T5835] ? __pfx_filemap_read_folio+0x10/0x10
[ 104.440707][ T5835] ? __filemap_get_folio+0x9a8/0xae0
[ 104.440733][ T5835] ? __mutex_lock+0x397/0x1010
[ 104.440758][ T5835] do_read_cache_folio+0x373/0x5b0
[ 104.440776][ T5835] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 104.440800][ T5835] ? hfsplus_file_extend+0x21b/0x1b70
[ 104.440825][ T5835] read_cache_page+0x5b/0x170
[ 104.440844][ T5835] hfsplus_block_allocate+0xee/0x8c0
[ 104.440876][ T5835] hfsplus_file_extend+0xade/0x1b70
[ 104.440907][ T5835] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 104.440931][ T5835] ? __mutex_lock+0x397/0x1010
[ 104.440959][ T5835] ? hfsplus_find_init+0x14a/0x1c0
[ 104.440979][ T5835] ? __pfx___mutex_lock+0x10/0x10
[ 104.441007][ T5835] hfsplus_bmap_reserve+0x105/0x4e0
[ 104.441030][ T5835] hfsplus_create_cat+0x1b0/0x1b70
[ 104.441048][ T5835] ? do_raw_spin_unlock+0x13c/0x8b0
[ 104.441072][ T5835] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 104.441092][ T5835] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 104.441136][ T5835] ? do_raw_spin_unlock+0x13c/0x8b0
[ 104.441168][ T5835] ? _raw_spin_unlock+0x28/0x50
[ 104.441186][ T5835] ? hfsplus_new_inode+0x635/0x830
[ 104.441212][ T5835] hfsplus_fill_super+0x1354/0x1be0
[ 104.441242][ T5835] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 104.441289][ T5835] ? snprintf+0xda/0x120
[ 104.441306][ T5835] ? __pfx_lock_release+0x10/0x10
[ 104.441330][ T5835] ? do_raw_spin_lock+0x14f/0x370
[ 104.441357][ T5835] ? sb_set_blocksize+0x98/0xf0
[ 104.441383][ T5835] ? setup_bdev_super+0x4e6/0x5d0
[ 104.441405][ T5835] get_tree_bdev_flags+0x48c/0x5c0
[ 104.441427][ T5835] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 104.441444][ T5835] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 104.441466][ T5835] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 104.441489][ T5835] ? apparmor_capable+0x13b/0x1b0
[ 104.441509][ T5835] vfs_get_tree+0x90/0x2b0
[ 104.441532][ T5835] do_new_mount+0x2be/0xb40
[ 104.441560][ T5835] ? __pfx_do_new_mount+0x10/0x10
[ 104.441589][ T5835] __se_sys_mount+0x2d6/0x3c0
[ 104.441607][ T5835] ? __pfx___se_sys_mount+0x10/0x10
[ 104.441625][ T5835] ? do_syscall_64+0x100/0x230
[ 104.441650][ T5835] ? __x64_sys_mount+0x20/0xc0
[ 104.441667][ T5835] do_syscall_64+0xf3/0x230
[ 104.441690][ T5835] ? clear_bhb_loop+0x45/0xa0
[ 104.441715][ T5835] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 104.441738][ T5835] RIP: 0033:0x7fdc7ffd2e2a
[ 104.441757][ T5835] 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
[ 104.441770][ T5835] RSP: 002b:00007ffffd5eb188 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 104.441787][ T5835] RAX: ffffffffffffffda RBX: 00007ffffd5eb1a0 RCX: 00007fdc7ffd2e2a
[ 104.441800][ T5835] RDX: 0000400000000000 RSI: 0000400000000080 RDI: 00007ffffd5eb1a0
[pid 5835] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5835] ioctl(3, LOOP_CLR_FD) = 0
[ 104.441811][ T5835] RBP: 0000400000000080 R08: 00007ffffd5eb1e0 R09: 00000000000006e4
[ 104.441822][ T5835] R10: 000000000180000c R11: 0000000000000286 R12: 0000400000000000
[ 104.441832][ T5835] R13: 00007ffffd5eb1e0 R14: 0000000000000003 R15: 000000000180000c
[ 104.441851][ T5835]
[pid 5835] close(3) = 0
[pid 5835] exit_group(0) = ?
[pid 5835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -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 5836 attached
, child_tidptr=0x55555787d650) = 5836
[pid 5836] set_robust_list(0x55555787d660, 24) = 0
[pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5836] setpgid(0, 0) = 0
[pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5836] write(3, "1000", 4) = 4
[pid 5836] close(3) = 0
executing program
[pid 5836] write(1, "executing program\n", 18) = 18
[pid 5836] memfd_create("syzkaller", 0) = 3
[pid 5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5836] 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 5836] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5836] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5836] close(3) = 0
[pid 5836] close(4) = 0
[pid 5836] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5836] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5836] ioctl(3, LOOP_CLR_FD) = 0
[ 105.132070][ T5836] loop0: detected capacity change from 0 to 1024
[pid 5836] close(3) = 0
[pid 5836] exit_group(0) = ?
[pid 5836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, 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=0x55555787d650) = 5837
./strace-static-x86_64: Process 5837 attached
[pid 5837] set_robust_list(0x55555787d660, 24) = 0
[pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5837] setpgid(0, 0) = 0
[pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5837] write(3, "1000", 4) = 4
[pid 5837] close(3) = 0
[pid 5837] write(1, "executing program\n", 18executing program
) = 18
[pid 5837] memfd_create("syzkaller", 0) = 3
[pid 5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5837] 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 5837] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5837] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5837] close(3) = 0
[pid 5837] close(4) = 0
[pid 5837] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5837] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5837] ioctl(3, LOOP_CLR_FD) = 0
[pid 5837] close(3) = 0
[pid 5837] exit_group(0) = ?
[pid 5837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 105.268170][ T5837] 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 5838 attached
, child_tidptr=0x55555787d650) = 5838
[pid 5838] set_robust_list(0x55555787d660, 24) = 0
[pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5838] setpgid(0, 0) = 0
[pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5838] write(3, "1000", 4) = 4
[pid 5838] close(3) = 0
executing program
[pid 5838] write(1, "executing program\n", 18) = 18
[pid 5838] memfd_create("syzkaller", 0) = 3
[pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5838] 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 5838] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5838] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5838] close(3) = 0
[pid 5838] close(4) = 0
[pid 5838] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5838] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5838] ioctl(3, LOOP_CLR_FD) = 0
[pid 5838] close(3) = 0
[pid 5838] exit_group(0) = ?
[pid 5838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, 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) = 0
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555787d650) = 5839
./strace-static-x86_64: Process 5839 attached
[pid 5839] set_robust_list(0x55555787d660, 24) = 0
[pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5839] setpgid(0, 0) = 0
[pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5839] write(3, "1000", 4) = 4
[pid 5839] close(3) = 0
[pid 5839] write(1, "executing program\n", 18executing program
) = 18
[pid 5839] memfd_create("syzkaller", 0) = 3
[pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 105.444621][ T5838] loop0: detected capacity change from 0 to 1024
[pid 5839] 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 5839] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5839] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5839] close(3) = 0
[pid 5839] close(4) = 0
[pid 5839] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5839] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5839] ioctl(3, LOOP_CLR_FD) = 0
[pid 5839] close(3) = 0
[pid 5839] exit_group(0) = ?
[pid 5839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, 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 5840 attached
[pid 5840] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5840
[ 105.508636][ T5839] loop0: detected capacity change from 0 to 1024
[pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5840] setpgid(0, 0) = 0
[pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5840] write(3, "1000", 4) = 4
[pid 5840] close(3) = 0
[pid 5840] write(1, "executing program\n", 18executing program
) = 18
[pid 5840] memfd_create("syzkaller", 0) = 3
[pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5840] 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 5840] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5840] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5840] close(3) = 0
[pid 5840] close(4) = 0
[pid 5840] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5840] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5840] ioctl(3, LOOP_CLR_FD) = 0
[pid 5840] close(3) = 0
[ 105.669013][ T5840] loop0: detected capacity change from 0 to 1024
[pid 5840] exit_group(0) = ?
[pid 5840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, 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 5841 attached
[pid 5841] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5841
[pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5841] setpgid(0, 0) = 0
[pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5841] write(3, "1000", 4) = 4
[pid 5841] close(3) = 0
executing program
[pid 5841] write(1, "executing program\n", 18) = 18
[pid 5841] memfd_create("syzkaller", 0) = 3
[pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5841] 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 5841] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5841] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5841] close(3) = 0
[pid 5841] close(4) = 0
[pid 5841] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5841] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5841] ioctl(3, LOOP_CLR_FD) = 0
[pid 5841] close(3) = 0
[pid 5841] exit_group(0) = ?
[pid 5841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, 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 5842 attached
[ 105.859564][ T5841] loop0: detected capacity change from 0 to 1024
, child_tidptr=0x55555787d650) = 5842
[pid 5842] set_robust_list(0x55555787d660, 24) = 0
[pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5842] setpgid(0, 0) = 0
[pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5842] write(3, "1000", 4) = 4
[pid 5842] close(3) = 0
executing program
[pid 5842] write(1, "executing program\n", 18) = 18
[pid 5842] memfd_create("syzkaller", 0) = 3
[pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5842] 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 5842] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5842] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5842] close(3) = 0
[pid 5842] close(4) = 0
[pid 5842] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5842] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5842] ioctl(3, LOOP_CLR_FD) = 0
[pid 5842] close(3) = 0
[pid 5842] exit_group(0) = ?
[pid 5842] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 105.937402][ T5842] 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 5843 attached
[pid 5843] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5843
[pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5843] setpgid(0, 0) = 0
[pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5843] write(3, "1000", 4) = 4
[pid 5843] close(3) = 0
executing program
[pid 5843] write(1, "executing program\n", 18) = 18
[pid 5843] memfd_create("syzkaller", 0) = 3
[pid 5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5843] 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 5843] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5843] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5843] close(3) = 0
[pid 5843] close(4) = 0
[pid 5843] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5843] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5843] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5843] ioctl(3, LOOP_CLR_FD) = 0
[ 106.017288][ T5843] loop0: detected capacity change from 0 to 1024
[pid 5843] close(3) = 0
[pid 5843] exit_group(0) = ?
[pid 5843] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, 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 5844 attached
[pid 5844] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5844
[pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5844] setpgid(0, 0) = 0
[pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5844] write(3, "1000", 4) = 4
[pid 5844] close(3) = 0
executing program
[pid 5844] write(1, "executing program\n", 18) = 18
[pid 5844] memfd_create("syzkaller", 0) = 3
[pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5844] 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 5844] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5844] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5844] close(3) = 0
[pid 5844] close(4) = 0
[pid 5844] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5844] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5844] ioctl(3, LOOP_CLR_FD) = 0
[pid 5844] close(3) = 0
[pid 5844] exit_group(0) = ?
[pid 5844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, 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)
[ 106.103260][ T5844] 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 5845 attached
, child_tidptr=0x55555787d650) = 5845
[pid 5845] set_robust_list(0x55555787d660, 24) = 0
[pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5845] setpgid(0, 0) = 0
[pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5845] write(3, "1000", 4) = 4
[pid 5845] close(3) = 0
executing program
[pid 5845] write(1, "executing program\n", 18) = 18
[pid 5845] memfd_create("syzkaller", 0) = 3
[pid 5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5845] 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 5845] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5845] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5845] close(3) = 0
[pid 5845] close(4) = 0
[pid 5845] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5845] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5845] ioctl(3, LOOP_CLR_FD) = 0
[pid 5845] close(3) = 0
[pid 5845] exit_group(0) = ?
[pid 5845] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[ 106.213943][ T5845] 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=0x55555787d650) = 5846
./strace-static-x86_64: Process 5846 attached
[pid 5846] set_robust_list(0x55555787d660, 24) = 0
[pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5846] setpgid(0, 0) = 0
[pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5846] write(3, "1000", 4) = 4
[pid 5846] close(3) = 0
[pid 5846] write(1, "executing program\n", 18executing program
) = 18
[pid 5846] memfd_create("syzkaller", 0) = 3
[pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5846] 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 5846] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5846] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5846] close(3) = 0
[pid 5846] close(4) = 0
[pid 5846] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5846] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5846] ioctl(3, LOOP_CLR_FD) = 0
[pid 5846] close(3) = 0
[pid 5846] exit_group(0) = ?
[pid 5846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, 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 5847 attached
, child_tidptr=0x55555787d650) = 5847
[pid 5847] set_robust_list(0x55555787d660, 24) = 0
[ 106.409222][ T5846] loop0: detected capacity change from 0 to 1024
[pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5847] setpgid(0, 0) = 0
[pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5847] write(3, "1000", 4) = 4
[pid 5847] close(3) = 0
executing program
[pid 5847] write(1, "executing program\n", 18) = 18
[pid 5847] memfd_create("syzkaller", 0) = 3
[pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5847] 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 5847] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5847] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5847] close(3) = 0
[pid 5847] close(4) = 0
[pid 5847] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5847] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5847] ioctl(3, LOOP_CLR_FD) = 0
[pid 5847] close(3) = 0
[pid 5847] exit_group(0) = ?
[pid 5847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, 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 5848 attached
, child_tidptr=0x55555787d650) = 5848
[pid 5848] set_robust_list(0x55555787d660, 24) = 0
[pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5848] setpgid(0, 0) = 0
[pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5848] write(3, "1000", 4) = 4
[pid 5848] close(3executing program
) = 0
[pid 5848] write(1, "executing program\n", 18) = 18
[pid 5848] memfd_create("syzkaller", 0) = 3
[pid 5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 106.499234][ T5847] loop0: detected capacity change from 0 to 1024
[pid 5848] 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 5848] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5848] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5848] close(3) = 0
[pid 5848] close(4) = 0
[pid 5848] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5848] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5848] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5848] ioctl(3, LOOP_CLR_FD) = 0
[pid 5848] close(3) = 0
[pid 5848] exit_group(0) = ?
[pid 5848] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, 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 5849 attached
, child_tidptr=0x55555787d650) = 5849
[pid 5849] set_robust_list(0x55555787d660, 24) = 0
[pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 106.605736][ T5848] loop0: detected capacity change from 0 to 1024
[pid 5849] setpgid(0, 0) = 0
[pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5849] write(3, "1000", 4) = 4
[pid 5849] close(3executing program
) = 0
[pid 5849] write(1, "executing program\n", 18) = 18
[pid 5849] memfd_create("syzkaller", 0) = 3
[pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5849] 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 5849] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5849] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5849] close(3) = 0
[pid 5849] close(4) = 0
[pid 5849] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5849] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5849] ioctl(3, LOOP_CLR_FD) = 0
[pid 5849] close(3) = 0
[pid 5849] exit_group(0) = ?
[pid 5849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, 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 5850 attached
, child_tidptr=0x55555787d650) = 5850
[pid 5850] set_robust_list(0x55555787d660, 24) = 0
[pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5850] setpgid(0, 0) = 0
[pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5850] write(3, "1000", 4) = 4
[pid 5850] close(3) = 0
executing program
[pid 5850] write(1, "executing program\n", 18) = 18
[ 106.714368][ T5849] loop0: detected capacity change from 0 to 1024
[pid 5850] memfd_create("syzkaller", 0) = 3
[pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5850] 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 5850] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5850] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5850] close(3) = 0
[pid 5850] close(4) = 0
[pid 5850] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5850] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5850] ioctl(3, LOOP_CLR_FD) = 0
[pid 5850] close(3) = 0
[pid 5850] exit_group(0) = ?
[ 106.787535][ T5850] loop0: detected capacity change from 0 to 1024
[pid 5850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, 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=0x55555787d650) = 5851
./strace-static-x86_64: Process 5851 attached
[pid 5851] set_robust_list(0x55555787d660, 24) = 0
[pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5851] setpgid(0, 0) = 0
[pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5851] write(3, "1000", 4) = 4
[pid 5851] close(3) = 0
[pid 5851] write(1, "executing program\n", 18executing program
) = 18
[pid 5851] memfd_create("syzkaller", 0) = 3
[pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5851] 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 5851] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5851] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5851] close(3) = 0
[pid 5851] close(4) = 0
[pid 5851] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5851] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5851] ioctl(3, LOOP_CLR_FD) = 0
[pid 5851] close(3) = 0
[pid 5851] exit_group(0) = ?
[pid 5851] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, 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=0x55555787d650) = 5852
./strace-static-x86_64: Process 5852 attached
[ 106.955303][ T5851] loop0: detected capacity change from 0 to 1024
[pid 5852] set_robust_list(0x55555787d660, 24) = 0
[pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5852] setpgid(0, 0) = 0
[pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5852] write(3, "1000", 4) = 4
[pid 5852] close(3) = 0
executing program
[pid 5852] write(1, "executing program\n", 18) = 18
[pid 5852] memfd_create("syzkaller", 0) = 3
[pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5852] 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 5852] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5852] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5852] close(3) = 0
[pid 5852] close(4) = 0
[pid 5852] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5852] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5852] ioctl(3, LOOP_CLR_FD) = 0
[pid 5852] close(3) = 0
[pid 5852] exit_group(0) = ?
[pid 5852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 107.031492][ T5852] 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 5853 attached
, child_tidptr=0x55555787d650) = 5853
[pid 5853] set_robust_list(0x55555787d660, 24) = 0
[pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5853] setpgid(0, 0) = 0
[pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5853] write(3, "1000", 4) = 4
[pid 5853] close(3) = 0
[pid 5853] write(1, "executing program\n", 18executing program
) = 18
[pid 5853] memfd_create("syzkaller", 0) = 3
[pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5853] 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 5853] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5853] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5853] close(3) = 0
[pid 5853] close(4) = 0
[pid 5853] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5853] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5853] ioctl(3, LOOP_CLR_FD) = 0
[ 107.143510][ T5853] loop0: detected capacity change from 0 to 1024
[pid 5853] close(3) = 0
[pid 5853] exit_group(0) = ?
[pid 5853] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, 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 5854 attached
[pid 5854] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5854
[pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5854] setpgid(0, 0) = 0
[pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5854] write(3, "1000", 4executing program
) = 4
[pid 5854] close(3) = 0
[pid 5854] write(1, "executing program\n", 18) = 18
[pid 5854] memfd_create("syzkaller", 0) = 3
[pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5854] 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 5854] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5854] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5854] close(3) = 0
[pid 5854] close(4) = 0
[pid 5854] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5854] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5854] ioctl(3, LOOP_CLR_FD) = 0
[pid 5854] close(3) = 0
[ 107.274830][ T5854] loop0: detected capacity change from 0 to 1024
[pid 5854] exit_group(0) = ?
[pid 5854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, 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 5855 attached
[pid 5855] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5855
[pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5855] setpgid(0, 0) = 0
[pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5855] write(3, "1000", 4) = 4
[pid 5855] close(3) = 0
executing program
[pid 5855] write(1, "executing program\n", 18) = 18
[pid 5855] memfd_create("syzkaller", 0) = 3
[pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5855] 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 5855] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5855] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5855] close(3) = 0
[pid 5855] close(4) = 0
[pid 5855] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5855] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5855] ioctl(3, LOOP_CLR_FD) = 0
[pid 5855] close(3) = 0
[pid 5855] exit_group(0) = ?
[pid 5855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, 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 5856 attached
, child_tidptr=0x55555787d650) = 5856
[pid 5856] set_robust_list(0x55555787d660, 24) = 0
[pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5856] setpgid(0, 0) = 0
[pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5856] write(3, "1000", 4) = 4
[pid 5856] close(3) = 0
executing program
[pid 5856] write(1, "executing program\n", 18) = 18
[pid 5856] memfd_create("syzkaller", 0) = 3
[pid 5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 107.471602][ T5855] loop0: detected capacity change from 0 to 1024
[pid 5856] 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 5856] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5856] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5856] close(3) = 0
[pid 5856] close(4) = 0
[pid 5856] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5856] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5856] ioctl(3, LOOP_CLR_FD) = 0
[pid 5856] close(3) = 0
[ 107.562423][ T5856] loop0: detected capacity change from 0 to 1024
[pid 5856] exit_group(0) = ?
[pid 5856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, 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 5857 attached
, child_tidptr=0x55555787d650) = 5857
[pid 5857] set_robust_list(0x55555787d660, 24) = 0
[pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5857] setpgid(0, 0) = 0
[pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5857] write(3, "1000", 4) = 4
[pid 5857] close(3) = 0
executing program
[pid 5857] write(1, "executing program\n", 18) = 18
[pid 5857] memfd_create("syzkaller", 0) = 3
[pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5857] 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 5857] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5857] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5857] close(3) = 0
[pid 5857] close(4) = 0
[pid 5857] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5857] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5857] ioctl(3, LOOP_CLR_FD) = 0
[pid 5857] close(3) = 0
[pid 5857] exit_group(0) = ?
[pid 5857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, 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)
[ 107.692814][ T5857] 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 5858 attached
[pid 5858] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5858
[pid 5858] <... set_robust_list resumed>) = 0
[pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5858] setpgid(0, 0) = 0
[pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5858] write(3, "1000", 4) = 4
[pid 5858] close(3) = 0
[pid 5858] write(1, "executing program\n", 18executing program
) = 18
[pid 5858] memfd_create("syzkaller", 0) = 3
[pid 5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5858] 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 5858] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5858] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5858] close(3) = 0
[pid 5858] close(4) = 0
[pid 5858] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5858] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5858] ioctl(3, LOOP_CLR_FD) = 0
[pid 5858] close(3) = 0
[pid 5858] exit_group(0) = ?
[pid 5858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, 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)
[ 107.804755][ T5858] 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 5859 attached
[pid 5859] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5859
[pid 5859] <... set_robust_list resumed>) = 0
[pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5859] setpgid(0, 0) = 0
[pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5859] write(3, "1000", 4) = 4
[pid 5859] close(3executing program
) = 0
[pid 5859] write(1, "executing program\n", 18) = 18
[pid 5859] memfd_create("syzkaller", 0) = 3
[pid 5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5859] 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 5859] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5859] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5859] close(3) = 0
[pid 5859] close(4) = 0
[pid 5859] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5859] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5859] ioctl(3, LOOP_CLR_FD) = 0
[pid 5859] close(3) = 0
[pid 5859] exit_group(0) = ?
[pid 5859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[ 107.902246][ T5859] 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=0x55555787d650) = 5860
./strace-static-x86_64: Process 5860 attached
[pid 5860] set_robust_list(0x55555787d660, 24) = 0
[pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5860] setpgid(0, 0) = 0
[pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5860] write(3, "1000", 4) = 4
[pid 5860] close(3) = 0
[pid 5860] write(1, "executing program\n", 18executing program
) = 18
[pid 5860] memfd_create("syzkaller", 0) = 3
[pid 5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5860] 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 5860] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5860] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5860] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5860] close(3) = 0
[pid 5860] close(4) = 0
[pid 5860] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5860] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5860] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5860] ioctl(3, LOOP_CLR_FD) = 0
[pid 5860] close(3) = 0
[pid 5860] exit_group(0) = ?
[pid 5860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, 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 5861 attached
, child_tidptr=0x55555787d650) = 5861
[pid 5861] set_robust_list(0x55555787d660, 24) = 0
[pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5861] setpgid(0, 0) = 0
[pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 108.025116][ T5860] loop0: detected capacity change from 0 to 1024
[pid 5861] write(3, "1000", 4) = 4
[pid 5861] close(3) = 0
[pid 5861] write(1, "executing program\n", 18executing program
) = 18
[pid 5861] memfd_create("syzkaller", 0) = 3
[pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5861] 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 5861] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5861] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5861] close(3) = 0
[pid 5861] close(4) = 0
[pid 5861] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5861] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5861] ioctl(3, LOOP_CLR_FD) = 0
[pid 5861] close(3) = 0
[pid 5861] exit_group(0) = ?
[pid 5861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, 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=0x55555787d650) = 5862
./strace-static-x86_64: Process 5862 attached
[ 108.128889][ T5861] loop0: detected capacity change from 0 to 1024
[pid 5862] set_robust_list(0x55555787d660, 24) = 0
[pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5862] setpgid(0, 0) = 0
[pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5862] write(3, "1000", 4) = 4
[pid 5862] close(3) = 0
executing program
[pid 5862] write(1, "executing program\n", 18) = 18
[pid 5862] memfd_create("syzkaller", 0) = 3
[pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5862] 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 5862] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5862] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5862] close(3) = 0
[pid 5862] close(4) = 0
[pid 5862] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5862] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5862] ioctl(3, LOOP_CLR_FD) = 0
[pid 5862] close(3) = 0
[pid 5862] exit_group(0) = ?
[pid 5862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, 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)
[ 108.253219][ T5862] 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 5863 attached
, child_tidptr=0x55555787d650) = 5863
[pid 5863] set_robust_list(0x55555787d660, 24) = 0
[pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5863] setpgid(0, 0) = 0
[pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5863] write(3, "1000", 4) = 4
[pid 5863] close(3) = 0
[pid 5863] write(1, "executing program\n", 18executing program
) = 18
[pid 5863] memfd_create("syzkaller", 0) = 3
[pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5863] 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 5863] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5863] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5863] close(3) = 0
[pid 5863] close(4) = 0
[pid 5863] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5863] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5863] ioctl(3, LOOP_CLR_FD) = 0
[pid 5863] close(3) = 0
[pid 5863] exit_group(0) = ?
[pid 5863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, 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 5864 attached
[pid 5864] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5864
[pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 108.420073][ T5863] loop0: detected capacity change from 0 to 1024
[pid 5864] setpgid(0, 0) = 0
[pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5864] write(3, "1000", 4) = 4
[pid 5864] close(3) = 0
executing program
[pid 5864] write(1, "executing program\n", 18) = 18
[pid 5864] memfd_create("syzkaller", 0) = 3
[pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5864] 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 5864] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5864] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5864] close(3) = 0
[pid 5864] close(4) = 0
[pid 5864] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5864] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[ 108.512585][ T5864] loop0: detected capacity change from 0 to 1024
[pid 5864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5864] ioctl(3, LOOP_CLR_FD) = 0
[pid 5864] close(3) = 0
[pid 5864] exit_group(0) = ?
[pid 5864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, 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 5865 attached
, child_tidptr=0x55555787d650) = 5865
[pid 5865] set_robust_list(0x55555787d660, 24) = 0
[pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5865] setpgid(0, 0) = 0
[pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5865] write(3, "1000", 4) = 4
[pid 5865] close(3) = 0
[pid 5865] write(1, "executing program\n", 18executing program
) = 18
[pid 5865] memfd_create("syzkaller", 0) = 3
[pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5865] 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 5865] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5865] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5865] close(3) = 0
[pid 5865] close(4) = 0
[pid 5865] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5865] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5865] ioctl(3, LOOP_CLR_FD) = 0
[pid 5865] close(3) = 0
[pid 5865] exit_group(0) = ?
[pid 5865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, 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 5866 attached
[pid 5866] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5866
[pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5866] setpgid(0, 0) = 0
[pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 108.724544][ T5865] loop0: detected capacity change from 0 to 1024
[pid 5866] write(3, "1000", 4) = 4
[pid 5866] close(3) = 0
executing program
[pid 5866] write(1, "executing program\n", 18) = 18
[pid 5866] memfd_create("syzkaller", 0) = 3
[pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5866] 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 5866] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5866] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5866] close(3) = 0
[pid 5866] close(4) = 0
[pid 5866] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5866] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5866] ioctl(3, LOOP_CLR_FD) = 0
[pid 5866] close(3) = 0
[pid 5866] exit_group(0) = ?
[pid 5866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[ 108.831883][ T5866] 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 5867 attached
[pid 5867] set_robust_list(0x55555787d660, 24) = 0
[pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5867
[pid 5867] <... prctl resumed>) = 0
[pid 5867] setpgid(0, 0) = 0
[pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5867] write(3, "1000", 4) = 4
[pid 5867] close(3) = 0
executing program
[pid 5867] write(1, "executing program\n", 18) = 18
[pid 5867] memfd_create("syzkaller", 0) = 3
[pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5867] 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 5867] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5867] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5867] close(3) = 0
[pid 5867] close(4) = 0
[pid 5867] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5867] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5867] ioctl(3, LOOP_CLR_FD) = 0
[pid 5867] close(3) = 0
[pid 5867] exit_group(0) = ?
[pid 5867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, 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=0x55555787d650) = 5868
./strace-static-x86_64: Process 5868 attached
[ 108.974298][ T5867] loop0: detected capacity change from 0 to 1024
[pid 5868] set_robust_list(0x55555787d660, 24) = 0
[pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5868] setpgid(0, 0) = 0
[pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5868] write(3, "1000", 4) = 4
[pid 5868] close(3) = 0
[pid 5868] write(1, "executing program\n", 18) = 18
executing program
[pid 5868] memfd_create("syzkaller", 0) = 3
[pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5868] 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 5868] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5868] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5868] close(3) = 0
[pid 5868] close(4) = 0
[pid 5868] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5868] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5868] ioctl(3, LOOP_CLR_FD) = 0
[pid 5868] close(3) = 0
[pid 5868] exit_group(0) = ?
[pid 5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, 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 5869 attached
, child_tidptr=0x55555787d650) = 5869
[ 109.103354][ T5868] loop0: detected capacity change from 0 to 1024
[pid 5869] set_robust_list(0x55555787d660, 24) = 0
[pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5869] setpgid(0, 0) = 0
[pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5869] write(3, "1000", 4) = 4
[pid 5869] close(3) = 0
executing program
[pid 5869] write(1, "executing program\n", 18) = 18
[pid 5869] memfd_create("syzkaller", 0) = 3
[pid 5869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5869] 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 5869] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5869] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5869] close(3) = 0
[pid 5869] close(4) = 0
[pid 5869] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5869] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5869] ioctl(3, LOOP_CLR_FD) = 0
[pid 5869] close(3) = 0
[ 109.199394][ T5869] loop0: detected capacity change from 0 to 1024
[pid 5869] exit_group(0) = ?
[pid 5869] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, 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 5870 attached
[pid 5870] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5870
[pid 5870] <... set_robust_list resumed>) = 0
[pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5870] setpgid(0, 0) = 0
[pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5870] write(3, "1000", 4) = 4
[pid 5870] close(3) = 0
executing program
[pid 5870] write(1, "executing program\n", 18) = 18
[pid 5870] memfd_create("syzkaller", 0) = 3
[pid 5870] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5870] 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 5870] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5870] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5870] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5870] close(3) = 0
[pid 5870] close(4) = 0
[pid 5870] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5870] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5870] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5870] ioctl(3, LOOP_CLR_FD) = 0
[pid 5870] close(3) = 0
[pid 5870] exit_group(0) = ?
[pid 5870] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, 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
[ 109.321717][ T5870] 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 5871 attached
, child_tidptr=0x55555787d650) = 5871
[pid 5871] set_robust_list(0x55555787d660, 24) = 0
[pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5871] setpgid(0, 0) = 0
[pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5871] write(3, "1000", 4) = 4
[pid 5871] close(3) = 0
executing program
[pid 5871] write(1, "executing program\n", 18) = 18
[pid 5871] memfd_create("syzkaller", 0) = 3
[pid 5871] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5871] 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 5871] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5871] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5871] close(3) = 0
[pid 5871] close(4) = 0
[pid 5871] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5871] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5871] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5871] ioctl(3, LOOP_CLR_FD) = 0
[pid 5871] close(3) = 0
[pid 5871] exit_group(0) = ?
[pid 5871] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, 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 5872 attached
, child_tidptr=0x55555787d650) = 5872
[pid 5872] set_robust_list(0x55555787d660, 24) = 0
[pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 109.510955][ T5871] loop0: detected capacity change from 0 to 1024
[pid 5872] setpgid(0, 0) = 0
[pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5872] write(3, "1000", 4) = 4
[pid 5872] close(3) = 0
executing program
[pid 5872] write(1, "executing program\n", 18) = 18
[pid 5872] memfd_create("syzkaller", 0) = 3
[pid 5872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5872] 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 5872] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5872] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5872] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5872] close(3) = 0
[pid 5872] close(4) = 0
[pid 5872] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5872] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5872] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5872] ioctl(3, LOOP_CLR_FD) = 0
[pid 5872] close(3) = 0
[ 109.592962][ T5872] loop0: detected capacity change from 0 to 1024
[pid 5872] exit_group(0) = ?
[pid 5872] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, 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 5873 attached
, child_tidptr=0x55555787d650) = 5873
[pid 5873] set_robust_list(0x55555787d660, 24) = 0
[pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5873] setpgid(0, 0) = 0
[pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5873] write(3, "1000", 4) = 4
[pid 5873] close(3) = 0
executing program
[pid 5873] write(1, "executing program\n", 18) = 18
[pid 5873] memfd_create("syzkaller", 0) = 3
[pid 5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5873] 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 5873] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5873] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5873] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5873] close(3) = 0
[pid 5873] close(4) = 0
[pid 5873] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5873] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5873] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5873] ioctl(3, LOOP_CLR_FD) = 0
[pid 5873] close(3) = 0
[pid 5873] exit_group(0) = ?
[pid 5873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 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
[ 109.697978][ T5873] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555787d650) = 5874
./strace-static-x86_64: Process 5874 attached
[pid 5874] set_robust_list(0x55555787d660, 24) = 0
[pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5874] setpgid(0, 0) = 0
[pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5874] write(3, "1000", 4) = 4
[pid 5874] close(3executing program
) = 0
[pid 5874] write(1, "executing program\n", 18) = 18
[pid 5874] memfd_create("syzkaller", 0) = 3
[pid 5874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5874] 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 5874] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5874] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5874] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5874] close(3) = 0
[pid 5874] close(4) = 0
[pid 5874] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5874] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5874] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5874] ioctl(3, LOOP_CLR_FD) = 0
[ 109.801311][ T5874] loop0: detected capacity change from 0 to 1024
[pid 5874] close(3) = 0
[pid 5874] exit_group(0) = ?
[pid 5874] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, 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 5875 attached
[pid 5875] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5875
[pid 5875] <... set_robust_list resumed>) = 0
[pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5875] setpgid(0, 0) = 0
[pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5875] write(3, "1000", 4) = 4
[pid 5875] close(3) = 0
executing program
[pid 5875] write(1, "executing program\n", 18) = 18
[pid 5875] memfd_create("syzkaller", 0) = 3
[pid 5875] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5875] 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 5875] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5875] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5875] close(3) = 0
[pid 5875] close(4) = 0
[pid 5875] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5875] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5875] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5875] ioctl(3, LOOP_CLR_FD) = 0
[pid 5875] close(3) = 0
[pid 5875] exit_group(0) = ?
[pid 5875] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, 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=0x55555787d650) = 5876
./strace-static-x86_64: Process 5876 attached
[ 109.911477][ T5875] loop0: detected capacity change from 0 to 1024
[pid 5876] set_robust_list(0x55555787d660, 24) = 0
[pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5876] setpgid(0, 0) = 0
[pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5876] write(3, "1000", 4) = 4
[pid 5876] close(3) = 0
executing program
[pid 5876] write(1, "executing program\n", 18) = 18
[pid 5876] memfd_create("syzkaller", 0) = 3
[pid 5876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5876] 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 5876] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5876] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5876] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5876] close(3) = 0
[pid 5876] close(4) = 0
[pid 5876] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5876] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5876] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5876] ioctl(3, LOOP_CLR_FD) = 0
[pid 5876] close(3) = 0
[pid 5876] exit_group(0) = ?
[pid 5876] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 109.995260][ T5876] 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=0x55555787d650) = 5877
./strace-static-x86_64: Process 5877 attached
[pid 5877] set_robust_list(0x55555787d660, 24) = 0
[pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5877] setpgid(0, 0) = 0
[pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5877] write(3, "1000", 4) = 4
[pid 5877] close(3) = 0
executing program
[pid 5877] write(1, "executing program\n", 18) = 18
[pid 5877] memfd_create("syzkaller", 0) = 3
[pid 5877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5877] 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 5877] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5877] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5877] close(3) = 0
[pid 5877] close(4) = 0
[pid 5877] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5877] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5877] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5877] ioctl(3, LOOP_CLR_FD) = 0
[pid 5877] close(3) = 0
[pid 5877] exit_group(0) = ?
[pid 5877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 110.150350][ T5877] 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 5878 attached
, child_tidptr=0x55555787d650) = 5878
[pid 5878] set_robust_list(0x55555787d660, 24) = 0
[pid 5878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5878] setpgid(0, 0) = 0
[pid 5878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5878] write(3, "1000", 4) = 4
[pid 5878] close(3) = 0
executing program
[pid 5878] write(1, "executing program\n", 18) = 18
[pid 5878] memfd_create("syzkaller", 0) = 3
[pid 5878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5878] 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 5878] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5878] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5878] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5878] close(3) = 0
[pid 5878] close(4) = 0
[pid 5878] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5878] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5878] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5878] ioctl(3, LOOP_CLR_FD) = 0
[pid 5878] close(3) = 0
[pid 5878] exit_group(0) = ?
[pid 5878] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5878, 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 5879 attached
[pid 5879] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5879
[pid 5879] <... set_robust_list resumed>) = 0
[pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5879] setpgid(0, 0) = 0
[pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5879] write(3, "1000", 4) = 4
[pid 5879] close(3) = 0
[pid 5879] write(1, "executing program\n", 18executing program
) = 18
[ 110.246521][ T5878] loop0: detected capacity change from 0 to 1024
[pid 5879] memfd_create("syzkaller", 0) = 3
[pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5879] 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 5879] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5879] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5879] close(3) = 0
[pid 5879] close(4) = 0
[pid 5879] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5879] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[ 110.326435][ T5879] loop0: detected capacity change from 0 to 1024
[pid 5879] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5879] ioctl(3, LOOP_CLR_FD) = 0
[pid 5879] close(3) = 0
[pid 5879] exit_group(0) = ?
[pid 5879] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, 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 5880 attached
[pid 5880] set_robust_list(0x55555787d660, 24) = 0
[pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5880] setpgid(0, 0) = 0
executing program
[pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5880] write(3, "1000", 4) = 4
[pid 5880] close(3) = 0
[pid 5880] write(1, "executing program\n", 18) = 18
[pid 5880] memfd_create("syzkaller", 0) = 3
[pid 5880] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5880
[pid 5880] 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 5880] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5880] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5880] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5880] close(3) = 0
[pid 5880] close(4) = 0
[pid 5880] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5880] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5880] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5880] ioctl(3, LOOP_CLR_FD) = 0
[ 110.460314][ T5880] loop0: detected capacity change from 0 to 1024
[pid 5880] close(3) = 0
[pid 5880] exit_group(0) = ?
[pid 5880] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, 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 5881 attached
, child_tidptr=0x55555787d650) = 5881
[pid 5881] set_robust_list(0x55555787d660, 24) = 0
[pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5881] setpgid(0, 0) = 0
[pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5881] write(3, "1000", 4) = 4
[pid 5881] close(3) = 0
[pid 5881] write(1, "executing program\n", 18executing program
) = 18
[pid 5881] memfd_create("syzkaller", 0) = 3
[pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5881] 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 5881] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5881] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5881] close(3) = 0
[pid 5881] close(4) = 0
[pid 5881] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5881] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5881] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5881] ioctl(3, LOOP_CLR_FD) = 0
[ 110.674154][ T5881] loop0: detected capacity change from 0 to 1024
[pid 5881] close(3) = 0
[pid 5881] exit_group(0) = ?
[pid 5881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, 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 5882 attached
[pid 5882] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5882
[pid 5882] <... set_robust_list resumed>) = 0
[pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5882] setpgid(0, 0) = 0
[pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5882] write(3, "1000", 4) = 4
[pid 5882] close(3) = 0
executing program
[pid 5882] write(1, "executing program\n", 18) = 18
[pid 5882] memfd_create("syzkaller", 0) = 3
[pid 5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5882] 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 5882] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5882] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5882] close(3) = 0
[pid 5882] close(4) = 0
[pid 5882] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5882] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5882] ioctl(3, LOOP_CLR_FD) = 0
[pid 5882] close(3) = 0
[pid 5882] exit_group(0) = ?
[pid 5882] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, 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 5883 attached
[ 110.787300][ T5882] loop0: detected capacity change from 0 to 1024
[pid 5883] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5883
[pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5883] setpgid(0, 0) = 0
[pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5883] write(3, "1000", 4) = 4
[pid 5883] close(3) = 0
executing program
[pid 5883] write(1, "executing program\n", 18) = 18
[pid 5883] memfd_create("syzkaller", 0) = 3
[pid 5883] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5883] 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 5883] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5883] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5883] close(3) = 0
[pid 5883] close(4) = 0
[pid 5883] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5883] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5883] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5883] ioctl(3, LOOP_CLR_FD) = 0
[pid 5883] close(3) = 0
[pid 5883] exit_group(0) = ?
[pid 5883] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, 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(3executing program
) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5884 attached
, child_tidptr=0x55555787d650) = 5884
[pid 5884] set_robust_list(0x55555787d660, 24) = 0
[pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5884] setpgid(0, 0) = 0
[pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5884] write(3, "1000", 4) = 4
[pid 5884] close(3) = 0
[pid 5884] write(1, "executing program\n", 18) = 18
[pid 5884] memfd_create("syzkaller", 0) = 3
[pid 5884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 110.869054][ T5883] loop0: detected capacity change from 0 to 1024
[pid 5884] 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 5884] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5884] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5884] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5884] close(3) = 0
[pid 5884] close(4) = 0
[pid 5884] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5884] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5884] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5884] ioctl(3, LOOP_CLR_FD) = 0
[pid 5884] close(3) = 0
[pid 5884] exit_group(0) = ?
[pid 5884] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, 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)
[ 110.934428][ T5884] loop0: detected capacity change from 0 to 1024
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555787d650) = 5885
./strace-static-x86_64: Process 5885 attached
[pid 5885] set_robust_list(0x55555787d660, 24) = 0
[pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5885] setpgid(0, 0) = 0
[pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5885] write(3, "1000", 4) = 4
[pid 5885] close(3) = 0
[pid 5885] write(1, "executing program\n", 18executing program
) = 18
[pid 5885] memfd_create("syzkaller", 0) = 3
[pid 5885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5885] 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 5885] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5885] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5885] close(3) = 0
[pid 5885] close(4) = 0
[pid 5885] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5885] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5885] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5885] ioctl(3, LOOP_CLR_FD) = 0
[pid 5885] close(3) = 0
[ 111.079451][ T5885] loop0: detected capacity change from 0 to 1024
[pid 5885] exit_group(0) = ?
[pid 5885] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, 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 5886 attached
[pid 5886] set_robust_list(0x55555787d660, 24) = 0
[pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5886
[pid 5886] <... prctl resumed>) = 0
[pid 5886] setpgid(0, 0) = 0
[pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5886] write(3, "1000", 4) = 4
[pid 5886] close(3) = 0
[pid 5886] write(1, "executing program\n", 18executing program
) = 18
[pid 5886] memfd_create("syzkaller", 0) = 3
[pid 5886] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5886] 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 5886] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5886] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5886] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5886] close(3) = 0
[pid 5886] close(4) = 0
[pid 5886] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5886] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5886] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5886] ioctl(3, LOOP_CLR_FD) = 0
[pid 5886] close(3) = 0
[pid 5886] exit_group(0) = ?
[pid 5886] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, 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 5887 attached
, child_tidptr=0x55555787d650) = 5887
[pid 5887] set_robust_list(0x55555787d660, 24) = 0
[pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5887] setpgid(0, 0) = 0
[pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5887] write(3, "1000", 4) = 4
[pid 5887] close(3) = 0
[ 111.186808][ T5886] loop0: detected capacity change from 0 to 1024
executing program
[pid 5887] write(1, "executing program\n", 18) = 18
[pid 5887] memfd_create("syzkaller", 0) = 3
[pid 5887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5887] 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 5887] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5887] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5887] close(3) = 0
[pid 5887] close(4) = 0
[pid 5887] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5887] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5887] ioctl(3, LOOP_CLR_FD) = 0
[pid 5887] close(3) = 0
[pid 5887] exit_group(0) = ?
[pid 5887] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 111.267466][ T5887] 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 5888 attached
, child_tidptr=0x55555787d650) = 5888
[pid 5888] set_robust_list(0x55555787d660, 24) = 0
[pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5888] setpgid(0, 0) = 0
[pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5888] write(3, "1000", 4) = 4
[pid 5888] close(3) = 0
[pid 5888] write(1, "executing program\n", 18executing program
) = 18
[pid 5888] memfd_create("syzkaller", 0) = 3
[pid 5888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5888] 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 5888] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5888] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5888] close(3) = 0
[pid 5888] close(4) = 0
[pid 5888] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5888] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5888] ioctl(3, LOOP_CLR_FD) = 0
[pid 5888] close(3) = 0
[pid 5888] exit_group(0) = ?
[pid 5888] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, 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=0x55555787d650) = 5889
./strace-static-x86_64: Process 5889 attached
[ 111.427766][ T5888] loop0: detected capacity change from 0 to 1024
[pid 5889] set_robust_list(0x55555787d660, 24) = 0
[pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5889] setpgid(0, 0) = 0
[pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5889] write(3, "1000", 4) = 4
[pid 5889] close(3) = 0
[pid 5889] write(1, "executing program\n", 18executing program
) = 18
[pid 5889] memfd_create("syzkaller", 0) = 3
[pid 5889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5889] 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 5889] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5889] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5889] close(3) = 0
[pid 5889] close(4) = 0
[pid 5889] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5889] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5889] ioctl(3, LOOP_CLR_FD) = 0
[ 111.548088][ T5889] loop0: detected capacity change from 0 to 1024
[pid 5889] close(3) = 0
[pid 5889] exit_group(0) = ?
[pid 5889] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, 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 5890 attached
, child_tidptr=0x55555787d650) = 5890
[pid 5890] set_robust_list(0x55555787d660, 24) = 0
[pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5890] setpgid(0, 0) = 0
[pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5890] write(3, "1000", 4) = 4
[pid 5890] close(3) = 0
[pid 5890] write(1, "executing program\n", 18executing program
) = 18
[pid 5890] memfd_create("syzkaller", 0) = 3
[pid 5890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5890] 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 5890] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5890] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5890] close(3) = 0
[pid 5890] close(4) = 0
[pid 5890] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5890] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5890] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5890] ioctl(3, LOOP_CLR_FD) = 0
[pid 5890] close(3) = 0
[pid 5890] exit_group(0) = ?
[pid 5890] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[ 111.709970][ T5890] 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 5891 attached
[pid 5891] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5891
[pid 5891] <... set_robust_list resumed>) = 0
[pid 5891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5891] setpgid(0, 0) = 0
[pid 5891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5891] write(3, "1000", 4) = 4
[pid 5891] close(3) = 0
[pid 5891] write(1, "executing program\n", 18executing program
) = 18
[pid 5891] memfd_create("syzkaller", 0) = 3
[pid 5891] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5891] 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 5891] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5891] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5891] close(3) = 0
[pid 5891] close(4) = 0
[pid 5891] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5891] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5891] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5891] ioctl(3, LOOP_CLR_FD) = 0
[pid 5891] close(3) = 0
[pid 5891] exit_group(0) = ?
[pid 5891] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 111.825874][ T5891] 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 5892 attached
, child_tidptr=0x55555787d650) = 5892
[pid 5892] set_robust_list(0x55555787d660, 24) = 0
[pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5892] setpgid(0, 0) = 0
[pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5892] write(3, "1000", 4) = 4
[pid 5892] close(3) = 0
executing program
[pid 5892] write(1, "executing program\n", 18) = 18
[pid 5892] memfd_create("syzkaller", 0) = 3
[pid 5892] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5892] 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 5892] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5892] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5892] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5892] close(3) = 0
[pid 5892] close(4) = 0
[pid 5892] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5892] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5892] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5892] ioctl(3, LOOP_CLR_FD) = 0
[pid 5892] close(3) = 0
[pid 5892] exit_group(0) = ?
[pid 5892] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 111.974887][ T5892] 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 5893 attached
[pid 5893] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5893
[pid 5893] <... set_robust_list resumed>) = 0
[pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5893] setpgid(0, 0) = 0
[pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5893] write(3, "1000", 4) = 4
[pid 5893] close(3) = 0
executing program
[pid 5893] write(1, "executing program\n", 18) = 18
[pid 5893] memfd_create("syzkaller", 0) = 3
[pid 5893] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5893] 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 5893] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5893] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5893] close(3) = 0
[pid 5893] close(4) = 0
[pid 5893] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5893] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5893] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5893] ioctl(3, LOOP_CLR_FD) = 0
[pid 5893] close(3) = 0
[pid 5893] exit_group(0) = ?
[pid 5893] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, 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)
[ 112.163428][ T5893] 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 5894 attached
, child_tidptr=0x55555787d650) = 5894
[pid 5894] set_robust_list(0x55555787d660, 24) = 0
[pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5894] setpgid(0, 0) = 0
[pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5894] write(3, "1000", 4) = 4
[pid 5894] close(3) = 0
executing program
[pid 5894] write(1, "executing program\n", 18) = 18
[pid 5894] memfd_create("syzkaller", 0) = 3
[pid 5894] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5894] 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 5894] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5894] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5894] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5894] close(3) = 0
[pid 5894] close(4) = 0
[pid 5894] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5894] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5894] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5894] ioctl(3, LOOP_CLR_FD) = 0
[pid 5894] close(3) = 0
[pid 5894] exit_group(0) = ?
[pid 5894] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, 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 5895 attached
[pid 5895] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5895
[pid 5895] <... set_robust_list resumed>) = 0
[pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5895] setpgid(0, 0) = 0
[ 112.268833][ T5894] loop0: detected capacity change from 0 to 1024
[pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5895] write(3, "1000", 4) = 4
[pid 5895] close(3) = 0
executing program
[pid 5895] write(1, "executing program\n", 18) = 18
[pid 5895] memfd_create("syzkaller", 0) = 3
[pid 5895] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5895] 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 5895] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5895] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5895] close(3) = 0
[pid 5895] close(4) = 0
[pid 5895] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5895] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5895] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5895] ioctl(3, LOOP_CLR_FD) = 0
[pid 5895] close(3) = 0
[pid 5895] exit_group(0) = ?
[ 112.381800][ T5895] loop0: detected capacity change from 0 to 1024
[pid 5895] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, 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 5896 attached
, child_tidptr=0x55555787d650) = 5896
[pid 5896] set_robust_list(0x55555787d660, 24) = 0
[pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5896] setpgid(0, 0) = 0
[pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5896] write(3, "1000", 4) = 4
[pid 5896] close(3) = 0
[pid 5896] write(1, "executing program\n", 18executing program
) = 18
[pid 5896] memfd_create("syzkaller", 0) = 3
[pid 5896] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5896] 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 5896] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5896] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5896] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5896] close(3) = 0
[pid 5896] close(4) = 0
[pid 5896] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5896] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5896] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5896] ioctl(3, LOOP_CLR_FD) = 0
[pid 5896] close(3) = 0
[pid 5896] exit_group(0) = ?
[pid 5896] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, 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 5897 attached
[pid 5897] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5897
[pid 5897] <... set_robust_list resumed>) = 0
[pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 112.574411][ T5896] loop0: detected capacity change from 0 to 1024
[pid 5897] setpgid(0, 0) = 0
[pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5897] write(3, "1000", 4) = 4
[pid 5897] close(3) = 0
[pid 5897] write(1, "executing program\n", 18executing program
) = 18
[pid 5897] memfd_create("syzkaller", 0) = 3
[pid 5897] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5897] 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 5897] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5897] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5897] close(3) = 0
[pid 5897] close(4) = 0
[pid 5897] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5897] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5897] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5897] ioctl(3, LOOP_CLR_FD) = 0
[ 112.653024][ T5897] loop0: detected capacity change from 0 to 1024
[pid 5897] close(3) = 0
[pid 5897] exit_group(0) = ?
[pid 5897] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, 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 5898 attached
, child_tidptr=0x55555787d650) = 5898
[pid 5898] set_robust_list(0x55555787d660, 24) = 0
[pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5898] setpgid(0, 0) = 0
[pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5898] write(3, "1000", 4) = 4
executing program
[pid 5898] close(3) = 0
[pid 5898] write(1, "executing program\n", 18) = 18
[pid 5898] memfd_create("syzkaller", 0) = 3
[pid 5898] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5898] 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 5898] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5898] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5898] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5898] close(3) = 0
[pid 5898] close(4) = 0
[pid 5898] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5898] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5898] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5898] ioctl(3, LOOP_CLR_FD) = 0
[pid 5898] close(3) = 0
[pid 5898] exit_group(0) = ?
[pid 5898] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, 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
[ 112.775283][ T5898] loop0: detected capacity change from 0 to 1024
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555787d650) = 5899
./strace-static-x86_64: Process 5899 attached
[pid 5899] set_robust_list(0x55555787d660, 24) = 0
[pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5899] setpgid(0, 0) = 0
[pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5899] write(3, "1000", 4) = 4
[pid 5899] close(3) = 0
executing program
[pid 5899] write(1, "executing program\n", 18) = 18
[pid 5899] memfd_create("syzkaller", 0) = 3
[pid 5899] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5899] 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 5899] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5899] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5899] close(3) = 0
[pid 5899] close(4) = 0
[pid 5899] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5899] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5899] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5899] ioctl(3, LOOP_CLR_FD) = 0
[pid 5899] close(3) = 0
[pid 5899] exit_group(0) = ?
[pid 5899] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, 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 5900 attached
[pid 5900] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5900
[pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5900] setpgid(0, 0) = 0
[pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5900] write(3, "1000", 4) = 4
[pid 5900] close(3executing program
) = 0
[pid 5900] write(1, "executing program\n", 18) = 18
[pid 5900] memfd_create("syzkaller", 0) = 3
[pid 5900] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 112.888908][ T5899] loop0: detected capacity change from 0 to 1024
[pid 5900] 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 5900] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5900] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5900] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5900] close(3) = 0
[pid 5900] close(4) = 0
[pid 5900] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5900] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5900] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5900] ioctl(3, LOOP_CLR_FD) = 0
[pid 5900] close(3) = 0
[pid 5900] exit_group(0) = ?
[pid 5900] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, 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=0x55555787d650) = 5901
./strace-static-x86_64: Process 5901 attached
[pid 5901] set_robust_list(0x55555787d660, 24) = 0
[pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5901] setpgid(0, 0) = 0
[pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5901] write(3, "1000", 4) = 4
[pid 5901] close(3) = 0
executing program
[pid 5901] write(1, "executing program\n", 18) = 18
[pid 5901] memfd_create("syzkaller", 0) = 3
[pid 5901] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5901] 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 5901] munmap(0x7fdc77a00000, 138412032) = 0
[ 112.956563][ T5900] loop0: detected capacity change from 0 to 1024
[pid 5901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5901] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5901] close(3) = 0
[pid 5901] close(4) = 0
[pid 5901] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5901] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5901] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5901] ioctl(3, LOOP_CLR_FD) = 0
[pid 5901] close(3) = 0
[pid 5901] exit_group(0) = ?
[pid 5901] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, 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 5902 attached
, child_tidptr=0x55555787d650) = 5902
[pid 5902] set_robust_list(0x55555787d660, 24) = 0
[pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5902] setpgid(0, 0) = 0
[pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5902] write(3, "1000", 4) = 4
[pid 5902] close(3) = 0
executing program
[pid 5902] write(1, "executing program\n", 18) = 18
[pid 5902] memfd_create("syzkaller", 0) = 3
[pid 5902] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5902] 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
[ 113.017530][ T5901] loop0: detected capacity change from 0 to 1024
[pid 5902] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5902] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5902] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5902] close(3) = 0
[pid 5902] close(4) = 0
[pid 5902] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5902] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5902] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5902] ioctl(3, LOOP_CLR_FD) = 0
[pid 5902] close(3) = 0
[pid 5902] exit_group(0) = ?
[pid 5902] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, 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)
[ 113.095382][ T5902] 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 5903 attached
, child_tidptr=0x55555787d650) = 5903
[pid 5903] set_robust_list(0x55555787d660, 24) = 0
[pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5903] setpgid(0, 0) = 0
[pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5903] write(3, "1000", 4) = 4
[pid 5903] close(3) = 0
executing program
[pid 5903] write(1, "executing program\n", 18) = 18
[pid 5903] memfd_create("syzkaller", 0) = 3
[pid 5903] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5903] 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 5903] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5903] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5903] close(3) = 0
[pid 5903] close(4) = 0
[pid 5903] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5903] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5903] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5903] ioctl(3, LOOP_CLR_FD) = 0
[pid 5903] close(3) = 0
[pid 5903] exit_group(0) = ?
[pid 5903] +++ exited with 0 +++
[ 113.183509][ T5903] loop0: detected capacity change from 0 to 1024
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, 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 5904 attached
[pid 5904] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5904
[pid 5904] <... set_robust_list resumed>) = 0
[pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5904] setpgid(0, 0) = 0
[pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5904] write(3, "1000", 4) = 4
[pid 5904] close(3) = 0
executing program
[pid 5904] write(1, "executing program\n", 18) = 18
[pid 5904] memfd_create("syzkaller", 0) = 3
[pid 5904] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5904] 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 5904] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5904] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5904] close(3) = 0
[pid 5904] close(4) = 0
[pid 5904] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5904] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5904] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5904] ioctl(3, LOOP_CLR_FD) = 0
[pid 5904] close(3) = 0
[pid 5904] exit_group(0) = ?
[pid 5904] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, 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 5905 attached
[pid 5905] set_robust_list(0x55555787d660, 24) = 0
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5905
[pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5905] setpgid(0, 0) = 0
[pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5905] write(3, "1000", 4) = 4
[pid 5905] close(3executing program
) = 0
[pid 5905] write(1, "executing program\n", 18) = 18
[pid 5905] memfd_create("syzkaller", 0) = 3
[pid 5905] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5905] 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 5905] munmap(0x7fdc77a00000, 138412032) = 0
[ 113.334305][ T5904] loop0: detected capacity change from 0 to 1024
[pid 5905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5905] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5905] close(3) = 0
[pid 5905] close(4) = 0
[pid 5905] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5905] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5905] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5905] ioctl(3, LOOP_CLR_FD) = 0
[pid 5905] close(3) = 0
[pid 5905] exit_group(0) = ?
[pid 5905] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[ 113.386738][ T5905] 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 5906 attached
[pid 5906] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5906
[pid 5906] <... set_robust_list resumed>) = 0
[pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5906] setpgid(0, 0) = 0
[pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5906] write(3, "1000", 4) = 4
[pid 5906] close(3) = 0
executing program
[pid 5906] write(1, "executing program\n", 18) = 18
[pid 5906] memfd_create("syzkaller", 0) = 3
[pid 5906] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5906] 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 5906] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5906] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5906] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5906] close(3) = 0
[pid 5906] close(4) = 0
[pid 5906] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5906] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5906] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5906] ioctl(3, LOOP_CLR_FD) = 0
[pid 5906] close(3) = 0
[ 113.581967][ T5906] loop0: detected capacity change from 0 to 1024
[pid 5906] exit_group(0) = ?
[pid 5906] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, 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 5907 attached
[pid 5907] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5907
[pid 5907] <... set_robust_list resumed>) = 0
[pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5907] setpgid(0, 0) = 0
[pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5907] write(3, "1000", 4) = 4
[pid 5907] close(3) = 0
executing program
[pid 5907] write(1, "executing program\n", 18) = 18
[pid 5907] memfd_create("syzkaller", 0) = 3
[pid 5907] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5907] 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 5907] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5907] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5907] close(3) = 0
[pid 5907] close(4) = 0
[pid 5907] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[ 113.752256][ T5907] loop0: detected capacity change from 0 to 1024
[pid 5907] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5907] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5907] ioctl(3, LOOP_CLR_FD) = 0
[pid 5907] close(3) = 0
[pid 5907] exit_group(0) = ?
[pid 5907] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, 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 5908 attached
[pid 5908] set_robust_list(0x55555787d660, 24
[pid 5834] <... clone resumed>, child_tidptr=0x55555787d650) = 5908
[pid 5908] <... set_robust_list resumed>) = 0
[pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5908] setpgid(0, 0) = 0
[pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5908] write(3, "1000", 4) = 4
[pid 5908] close(3) = 0
[pid 5908] write(1, "executing program\n", 18executing program
) = 18
[pid 5908] memfd_create("syzkaller", 0) = 3
[pid 5908] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5908] 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 5908] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5908] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5908] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5908] close(3) = 0
[pid 5908] close(4) = 0
[pid 5908] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5908] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5908] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5908] ioctl(3, LOOP_CLR_FD) = 0
[pid 5908] close(3) = 0
[pid 5908] exit_group(0) = ?
[ 113.890070][ T5908] loop0: detected capacity change from 0 to 1024
[pid 5908] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, 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 5909 attached
, child_tidptr=0x55555787d650) = 5909
[pid 5909] set_robust_list(0x55555787d660, 24) = 0
[pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5909] setpgid(0, 0) = 0
[pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5909] write(3, "1000", 4) = 4
[pid 5909] close(3) = 0
[pid 5909] write(1, "executing program\n", 18executing program
) = 18
[pid 5909] memfd_create("syzkaller", 0) = 3
[pid 5909] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5909] 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 5909] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5909] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5909] close(3) = 0
[pid 5909] close(4) = 0
[pid 5909] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5909] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5909] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5909] ioctl(3, LOOP_CLR_FD) = 0
[pid 5909] close(3) = 0
[pid 5909] exit_group(0) = ?
[pid 5909] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, 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 5910 attached
, child_tidptr=0x55555787d650) = 5910
[pid 5910] set_robust_list(0x55555787d660, 24) = 0
[pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5910] setpgid(0, 0) = 0
[pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5910] write(3, "1000", 4executing program
) = 4
[pid 5910] close(3) = 0
[pid 5910] write(1, "executing program\n", 18) = 18
[pid 5910] memfd_create("syzkaller", 0) = 3
[pid 5910] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 113.998207][ T5909] loop0: detected capacity change from 0 to 1024
[pid 5910] 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 5910] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5910] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5910] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5910] close(3) = 0
[pid 5910] close(4) = 0
[pid 5910] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5910] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5910] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5910] ioctl(3, LOOP_CLR_FD) = 0
[pid 5910] close(3) = 0
[pid 5910] exit_group(0) = ?
[pid 5910] +++ exited with 0 +++
[ 114.075938][ T5910] loop0: detected capacity change from 0 to 1024
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, 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 5911 attached
, child_tidptr=0x55555787d650) = 5911
[pid 5911] set_robust_list(0x55555787d660, 24) = 0
[pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5911] setpgid(0, 0) = 0
[pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5911] write(3, "1000", 4) = 4
[pid 5911] close(3) = 0
[pid 5911] write(1, "executing program\n", 18executing program
) = 18
[pid 5911] memfd_create("syzkaller", 0) = 3
[pid 5911] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[pid 5911] 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 5911] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5911] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5911] close(3) = 0
[pid 5911] close(4) = 0
[pid 5911] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5911] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)
[pid 5911] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5911] ioctl(3, LOOP_CLR_FD) = 0
[pid 5911] close(3) = 0
[pid 5911] exit_group(0) = ?
[pid 5911] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, 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 5912 attached
, child_tidptr=0x55555787d650) = 5912
[pid 5912] set_robust_list(0x55555787d660, 24) = 0
[pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5912] setpgid(0, 0) = 0
[pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5912] write(3, "1000", 4) = 4
executing program
[pid 5912] close(3) = 0
[pid 5912] write(1, "executing program\n", 18) = 18
[pid 5912] memfd_create("syzkaller", 0) = 3
[pid 5912] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdc77a00000
[ 114.193968][ T5911] loop0: detected capacity change from 0 to 1024
[pid 5912] 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 5912] munmap(0x7fdc77a00000, 138412032) = 0
[pid 5912] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5912] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5912] close(3) = 0
[pid 5912] close(4) = 0
[pid 5912] mkdir("./file0", 0777) = -1 EEXIST (File exists)
[pid 5912] mount("/dev/loop0", "./file0", "hfsplus", MS_NODEV|MS_NOEXEC|MS_I_VERSION|MS_STRICTATIME, "") = -1 ENOSPC (No space left on device)