./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2691024049
<...>
DUID 00:04:51:d6:a3:c1:1d:da:e7:da:c8:c2:b4:7b:32:5f:91:82
forked to background, child pid 5499
[ 75.174923][ T5500] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.212734][ T5500] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 101.642745][ T49] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.10.28' (ED25519) to the list of known hosts.
execve("./syz-executor2691024049", ["./syz-executor2691024049"], 0x7ffeb11e1be0 /* 10 vars */) = 0
brk(NULL) = 0x55556c22c000
brk(0x55556c22cd00) = 0x55556c22cd00
arch_prctl(ARCH_SET_FS, 0x55556c22c380) = 0
set_tid_address(0x55556c22c650) = 5837
set_robust_list(0x55556c22c660, 24) = 0
rseq(0x55556c22cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2691024049", 4096) = 28
getrandom("\xca\x00\x31\x95\x55\x52\x5a\x2e", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55556c22cd00
brk(0x55556c24dd00) = 0x55556c24dd00
brk(0x55556c24e000) = 0x55556c24e000
mprotect(0x7f0952935000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
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=0x55556c22c650) = 5838
[pid 5838] set_robust_list(0x55556c22c660, 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
[pid 5838] write(1, "executing program\n", 18executing program
) = 18
[pid 5838] memfd_create("syzkaller", 0) = 3
[pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = 0
[ 108.885641][ T5838] loop0: detected capacity change from 0 to 1024
[ 108.930817][ T5838]
[ 108.933199][ T5838] ============================================
[ 108.939352][ T5838] WARNING: possible recursive locking detected
[ 108.945500][ T5838] 6.15.0-rc2-syzkaller #0 Not tainted
[ 108.950887][ T5838] --------------------------------------------
[ 108.957030][ T5838] syz-executor269/5838 is trying to acquire lock:
[ 108.963438][ T5838] ffff888034841548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x272/0x9d0
[ 108.974289][ T5838]
[ 108.974289][ T5838] but task is already holding lock:
[ 108.981658][ T5838] ffff8880348407c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1ca/0x10f0
[ 108.992852][ T5838]
[ 108.992852][ T5838] other info that might help us debug this:
[ 109.000934][ T5838] Possible unsafe locking scenario:
[ 109.000934][ T5838]
[ 109.008397][ T5838] CPU0
[ 109.011689][ T5838] ----
[ 109.014973][ T5838] lock(&HFSPLUS_I(inode)->extents_lock);
[ 109.020805][ T5838] lock(&HFSPLUS_I(inode)->extents_lock);
[ 109.026639][ T5838]
[ 109.026639][ T5838] *** DEADLOCK ***
[ 109.026639][ T5838]
[ 109.034788][ T5838] May be due to missing lock nesting notation
[ 109.034788][ T5838]
[ 109.043116][ T5838] 5 locks held by syz-executor269/5838:
[ 109.048671][ T5838] #0: ffff88807b2ec0e0 (&type->s_umount_key#41/1){+.+.}-{4:4}, at: alloc_super+0x235/0xbd0
[ 109.058887][ T5838] #1: ffff88807e02c198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_fill_super+0x1683/0x1bf0
[ 109.069000][ T5838] #2: ffff88804ba580b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfsplus_find_init+0x17b/0x1f0
[ 109.079021][ T5838] #3: ffff8880348407c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1ca/0x10f0
[ 109.090598][ T5838] #4: ffff88807e02c0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0xe9/0x990
[ 109.101059][ T5838]
[ 109.101059][ T5838] stack backtrace:
[ 109.106967][ T5838] CPU: 0 UID: 0 PID: 5838 Comm: syz-executor269 Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(full)
[ 109.107011][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 109.107032][ T5838] Call Trace:
[ 109.107045][ T5838]
[ 109.107059][ T5838] dump_stack_lvl+0x116/0x1f0
[ 109.107136][ T5838] print_deadlock_bug+0x1e9/0x240
[ 109.107194][ T5838] __lock_acquire+0xff7/0x1ba0
[ 109.107266][ T5838] lock_acquire+0x179/0x350
[ 109.107296][ T5838] ? hfsplus_get_block+0x272/0x9d0
[ 109.107336][ T5838] ? __pfx___might_resched+0x10/0x10
[ 109.107387][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.107431][ T5838] ? save_trace+0x4e/0x380
[ 109.107482][ T5838] __mutex_lock+0x199/0xb90
[ 109.107535][ T5838] ? hfsplus_get_block+0x272/0x9d0
[ 109.107570][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.107613][ T5838] ? __lock_acquire+0xf7f/0x1ba0
[ 109.107670][ T5838] ? hfsplus_get_block+0x272/0x9d0
[ 109.107707][ T5838] ? __pfx___mutex_lock+0x10/0x10
[ 109.107760][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.107808][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.107850][ T5838] ? do_raw_spin_lock+0x12c/0x2b0
[ 109.107889][ T5838] ? find_held_lock+0x2b/0x80
[ 109.107933][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.107982][ T5838] ? hfsplus_get_block+0x272/0x9d0
[ 109.108016][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.108059][ T5838] hfsplus_get_block+0x272/0x9d0
[ 109.108101][ T5838] block_read_full_folio+0x457/0x850
[ 109.108138][ T5838] ? __pfx_hfsplus_get_block+0x10/0x10
[ 109.108211][ T5838] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 109.108271][ T5838] filemap_read_folio+0xc8/0x2a0
[ 109.108306][ T5838] ? __pfx_filemap_read_folio+0x10/0x10
[ 109.108340][ T5838] ? __filemap_get_folio+0x333/0xc10
[ 109.108383][ T5838] do_read_cache_folio+0x263/0x5c0
[ 109.108422][ T5838] ? __pfx_hfsplus_read_folio+0x10/0x10
[ 109.108483][ T5838] read_cache_page+0x5b/0x160
[ 109.108523][ T5838] hfsplus_block_allocate+0x148/0x990
[ 109.108576][ T5838] ? __mutex_trylock_common+0xe9/0x250
[ 109.108611][ T5838] ? __pfx___mutex_trylock_common+0x10/0x10
[ 109.108651][ T5838] hfsplus_file_extend+0x459/0x10f0
[ 109.108693][ T5838] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 109.108738][ T5838] ? rcu_is_watching+0x12/0xc0
[ 109.108782][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.108825][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.108870][ T5838] hfsplus_bmap_reserve+0x31f/0x420
[ 109.108917][ T5838] hfsplus_create_cat+0x20d/0x10d0
[ 109.108956][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109002][ T5838] ? __pfx_hfsplus_create_cat+0x10/0x10
[ 109.109041][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109086][ T5838] ? debug_object_activate+0x2ec/0x4c0
[ 109.109146][ T5838] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 109.109222][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109265][ T5838] ? lockdep_hardirqs_on+0x7c/0x110
[ 109.109318][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109360][ T5838] ? do_raw_spin_unlock+0x172/0x230
[ 109.109400][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109442][ T5838] ? _raw_spin_unlock+0x28/0x50
[ 109.109486][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109528][ T5838] ? hfsplus_mark_mdb_dirty+0x189/0x200
[ 109.109586][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109627][ T5838] ? hfsplus_new_inode+0x4f4/0x900
[ 109.109662][ T5838] hfsplus_fill_super+0x16fa/0x1bf0
[ 109.109724][ T5838] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 109.109779][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109820][ T5838] ? bdev_name.constprop.0+0xa4/0x350
[ 109.109906][ T5838] ? do_raw_spin_lock+0x12c/0x2b0
[ 109.109943][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.109985][ T5838] ? find_held_lock+0x2b/0x80
[ 109.110029][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110070][ T5838] ? set_blocksize+0x332/0x3f0
[ 109.110106][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110147][ T5838] ? sb_set_blocksize+0x176/0x1d0
[ 109.110181][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110233][ T5838] ? setup_bdev_super+0x369/0x730
[ 109.110280][ T5838] get_tree_bdev_flags+0x38c/0x620
[ 109.110330][ T5838] ? __pfx_hfsplus_fill_super+0x10/0x10
[ 109.110386][ T5838] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 109.110438][ T5838] ? apparmor_capable+0x114/0x1d0
[ 109.110474][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110627][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110678][ T5838] ? security_capable+0x7e/0x260
[ 109.110717][ T5838] vfs_get_tree+0x8e/0x340
[ 109.110762][ T5838] path_mount+0x14d4/0x1f30
[ 109.110797][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110839][ T5838] ? kmem_cache_free+0x2d4/0x4d0
[ 109.110892][ T5838] ? __pfx_path_mount+0x10/0x10
[ 109.110926][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.110968][ T5838] ? putname+0x154/0x1a0
[ 109.111003][ T5838] __x64_sys_mount+0x28d/0x310
[ 109.111037][ T5838] ? __pfx___x64_sys_mount+0x10/0x10
[ 109.111070][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.111113][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.111155][ T5838] ? _raw_spin_unlock_irq+0x2e/0x50
[ 109.111203][ T5838] ? srso_alias_return_thunk+0x5/0xfbef5
[ 109.111245][ T5838] ? ptrace_notify+0xf1/0x130
[ 109.111316][ T5838] do_syscall_64+0xcd/0x260
[ 109.111376][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 109.111412][ T5838] RIP: 0033:0x7f09528c2e2a
[ 109.111442][ T5838] 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
[ 109.111476][ T5838] RSP: 002b:00007ffdf9352328 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[ 109.111510][ T5838] RAX: ffffffffffffffda RBX: 00007ffdf9352340 RCX: 00007f09528c2e2a
[ 109.111533][ T5838] RDX: 0000200000000000 RSI: 0000200000000100 RDI: 00007ffdf9352340
[ 109.111556][ T5838] RBP: 0000200000000100 R08: 00007ffdf9352380 R09: 000000000000066c
[pid 5838] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
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)
[ 109.111578][ T5838] R10: 0000000000a08800 R11: 0000000000000286 R12: 0000200000000000
[ 109.111600][ T5838] R13: 00007ffdf9352380 R14: 0000000000000003 R15: 0000000000a08800
[ 109.111633][ T5838]
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached
, child_tidptr=0x55556c22c650) = 5839
[pid 5839] set_robust_list(0x55556c22c660, 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
executing program
[pid 5839] write(1, "executing program\n", 18) = 18
[pid 5839] memfd_create("syzkaller", 0) = 3
[pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5839] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 109.833253][ T5839] loop0: detected capacity change from 0 to 1024
[pid 5840] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5840
[pid 5840] <... set_robust_list resumed>) = 0
[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
executing program
[pid 5840] write(1, "executing program\n", 18) = 18
[pid 5840] memfd_create("syzkaller", 0) = 3
[pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5840] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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=2 /* 0.02 s */} ---
[ 109.981272][ T5840] 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 5841 attached
[pid 5841] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5841
[pid 5841] <... set_robust_list resumed>) = 0
[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(3executing program
) = 0
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5841] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=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 5842 attached
[pid 5842] set_robust_list(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5842
[pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 110.122027][ T5841] loop0: detected capacity change from 0 to 1024
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5842] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
[ 110.257643][ 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, child_tidptr=0x55556c22c650) = 5843
./strace-static-x86_64: Process 5843 attached
[pid 5843] set_robust_list(0x55556c22c660, 24) = 0
[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(3executing program
) = 0
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5843] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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=3 /* 0.03 s */} ---
[ 110.370244][ T5843] 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 5844 attached
[pid 5844] set_robust_list(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5844] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 110.523775][ T5844] loop0: detected capacity change from 0 to 1024
[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=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 5845 attached
, child_tidptr=0x55556c22c650) = 5845
[pid 5845] set_robust_list(0x55556c22c660, 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5845] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
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)
[ 110.739085][ T5845] 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 5846 attached
, child_tidptr=0x55556c22c650) = 5846
[pid 5846] set_robust_list(0x55556c22c660, 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
executing program
[pid 5846] write(1, "executing program\n", 18) = 18
[pid 5846] memfd_create("syzkaller", 0) = 3
[pid 5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5846] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 110.905028][ T5846] loop0: detected capacity change from 0 to 1024
[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 */} ---
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 5847 attached
[pid 5847] set_robust_list(0x55556c22c660, 24) = 0
[pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5847
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5847] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
[ 111.078641][ T5847] loop0: detected capacity change from 0 to 1024
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
executing program
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=0x55556c22c650) = 5848
[pid 5848] set_robust_list(0x55556c22c660, 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(3) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5848] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
[ 111.169016][ T5848] 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 5850 attached
, child_tidptr=0x55556c22c650) = 5850
[pid 5850] set_robust_list(0x55556c22c660, 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
[pid 5850] memfd_create("syzkaller", 0) = 3
[pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5850] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 111.339949][ T5850] loop0: detected capacity change from 0 to 1024
[pid 5850] close(3) = 0
[pid 5850] exit_group(0) = ?
[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=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 5851 attached
[pid 5851] set_robust_list(0x55556c22c660, 24) = 0
[pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5851
[pid 5851] <... prctl resumed>) = 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
executing program
[pid 5851] write(1, "executing program\n", 18) = 18
[pid 5851] memfd_create("syzkaller", 0) = 3
[pid 5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5851] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
[ 111.535392][ T5851] 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 5852 attached
[pid 5852] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5852
[pid 5852] <... set_robust_list resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5852] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 111.684925][ T5852] loop0: detected capacity change from 0 to 1024
[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=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556c22c650) = 5853
./strace-static-x86_64: Process 5853 attached
[pid 5853] set_robust_list(0x55556c22c660, 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
executing program
[pid 5853] write(1, "executing program\n", 18) = 18
[pid 5853] memfd_create("syzkaller", 0) = 3
[pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5853] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[ 111.876126][ T5853] loop0: detected capacity change from 0 to 1024
[pid 5853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5853] ioctl(3, LOOP_CLR_FD) = 0
[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=3 /* 0.03 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5854 attached
, child_tidptr=0x55556c22c650) = 5854
[pid 5854] set_robust_list(0x55556c22c660, 24) = 0
[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", 4) = 4
[pid 5854] close(3) = 0
executing program
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5854] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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
[ 112.124621][ T5854] 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 5855 attached
, child_tidptr=0x55556c22c650) = 5855
[pid 5855] set_robust_list(0x55556c22c660, 24) = 0
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5855] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[ 112.271092][ T5855] loop0: detected capacity change from 0 to 1024
[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=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 5856 attached
[pid 5856] set_robust_list(0x55556c22c660, 24) = 0
[pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5856
[pid 5856] <... prctl resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5856] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 112.555864][ 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=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 5857 attached
[pid 5857] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5857
[pid 5857] <... set_robust_list resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5857] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
[ 112.759802][ T5857] 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 5858 attached
[pid 5858] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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(3executing program
) = 0
[pid 5858] write(1, "executing program\n", 18) = 18
[pid 5858] memfd_create("syzkaller", 0) = 3
[pid 5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5858] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 112.929676][ T5858] loop0: detected capacity change from 0 to 1024
[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=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 5859 attached
, child_tidptr=0x55556c22c650) = 5859
[pid 5859] set_robust_list(0x55556c22c660, 24) = 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(3) = 0
executing program
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5859] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
[ 113.152196][ T5859] 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 5860 attached
[pid 5860] set_robust_list(0x55556c22c660, 24) = 0
[pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5860
[pid 5860] <... prctl resumed>) = 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
executing program
[pid 5860] write(1, "executing program\n", 18) = 18
[pid 5860] memfd_create("syzkaller", 0) = 3
[pid 5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5860] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=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
[ 113.339167][ T5860] 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 5861 attached
, child_tidptr=0x55556c22c650) = 5861
[pid 5861] set_robust_list(0x55556c22c660, 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
[pid 5861] write(3, "1000", 4) = 4
[pid 5861] close(3) = 0
executing program
[pid 5861] write(1, "executing program\n", 18) = 18
[pid 5861] memfd_create("syzkaller", 0) = 3
[pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5861] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 113.499746][ T5861] 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 5862 attached
, child_tidptr=0x55556c22c650) = 5862
[pid 5862] set_robust_list(0x55556c22c660, 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
[pid 5862] write(1, "executing program\n", 18executing program
) = 18
[pid 5862] memfd_create("syzkaller", 0) = 3
[pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5862] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 113.612147][ T5862] 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 5863 attached
, child_tidptr=0x55556c22c650) = 5863
[pid 5863] set_robust_list(0x55556c22c660, 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5863] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 113.761401][ T5863] loop0: detected capacity change from 0 to 1024
[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=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 5864 attached
, child_tidptr=0x55556c22c650) = 5864
[pid 5864] set_robust_list(0x55556c22c660, 24) = 0
[pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[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
[pid 5864] write(1, "executing program\n", 18executing program
) = 18
[pid 5864] memfd_create("syzkaller", 0) = 3
[pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5864] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[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=4 /* 0.04 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 113.943235][ T5864] 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 5865 attached
, child_tidptr=0x55556c22c650) = 5865
[pid 5865] set_robust_list(0x55556c22c660, 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
executing program
[pid 5865] write(1, "executing program\n", 18) = 18
[pid 5865] memfd_create("syzkaller", 0) = 3
[pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5865] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 114.102736][ T5865] loop0: detected capacity change from 0 to 1024
[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=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 5866 attached
, child_tidptr=0x55556c22c650) = 5866
[pid 5866] set_robust_list(0x55556c22c660, 24) = 0
[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
[pid 5866] write(3, "1000", 4) = 4
[pid 5866] close(3) = 0
[pid 5866] write(1, "executing program\n", 18executing program
) = 18
[pid 5866] memfd_create("syzkaller", 0) = 3
[pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5866] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 114.311862][ T5866] loop0: detected capacity change from 0 to 1024
[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=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 5867 attached
[pid 5867] set_robust_list(0x55556c22c660, 24) = 0
[pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5867] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=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 5868 attached
, child_tidptr=0x55556c22c650) = 5868
[pid 5868] set_robust_list(0x55556c22c660, 24) = 0
[ 114.534147][ T5867] loop0: detected capacity change from 0 to 1024
[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(3executing program
) = 0
[pid 5868] write(1, "executing program\n", 18) = 18
[pid 5868] memfd_create("syzkaller", 0) = 3
[pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5868] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
[ 114.668325][ T5868] 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 5869 attached
[pid 5869] set_robust_list(0x55556c22c660, 24) = 0
[pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5869
[pid 5869] <... prctl resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5869] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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=1 /* 0.01 s */} ---
[ 114.843193][ T5869] 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 5870 attached
[pid 5870] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5870] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 115.006403][ T5870] loop0: detected capacity change from 0 to 1024
[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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5871 attached
[pid 5871] set_robust_list(0x55556c22c660, 24) = 0
[pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5871
[pid 5871] <... prctl resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5871] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=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)
[ 115.175845][ T5871] 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 5872 attached
[pid 5872] set_robust_list(0x55556c22c660, 24) = 0
[pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5872
[pid 5872] <... prctl resumed>) = 0
[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(3executing program
) = 0
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5872] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 115.280945][ 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 */} ---
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 5873 attached
, child_tidptr=0x55556c22c650) = 5873
[pid 5873] set_robust_list(0x55556c22c660, 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
[pid 5873] write(1, "executing program\n", 18executing program
) = 18
[pid 5873] memfd_create("syzkaller", 0) = 3
[pid 5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5873] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 115.410575][ T5873] loop0: detected capacity change from 0 to 1024
[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=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 5874 attached
, child_tidptr=0x55556c22c650) = 5874
[pid 5874] set_robust_list(0x55556c22c660, 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(3) = 0
executing program
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5874] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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=2 /* 0.02 s */} ---
[ 115.587849][ T5874] 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 5875 attached
[pid 5875] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5875] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=0} ---
[ 115.760547][ T5875] 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 5876 attached
[pid 5876] set_robust_list(0x55556c22c660, 24) = 0
[pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5876
[pid 5876] <... prctl resumed>) = 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
[pid 5876] write(1, "executing program\n", 18executing program
) = 18
[pid 5876] memfd_create("syzkaller", 0) = 3
[pid 5876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5876] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 115.945957][ T5876] loop0: detected capacity change from 0 to 1024
[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=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 5877 attached
, child_tidptr=0x55556c22c650) = 5877
[pid 5877] set_robust_list(0x55556c22c660, 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5877] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 116.166492][ T5877] loop0: detected capacity change from 0 to 1024
[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 */} ---
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
[pid 5878] set_robust_list(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5878
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5878] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 116.394152][ T5878] loop0: detected capacity change from 0 to 1024
[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(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 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
[pid 5879] memfd_create("syzkaller", 0) = 3
[pid 5879] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5879] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[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=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 116.625357][ T5879] 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 5880 attached
[pid 5880] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5880
[pid 5880] <... set_robust_list resumed>) = 0
[pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5880] setpgid(0, 0) = 0
[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(3executing program
) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5880] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 116.760078][ 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
[pid 5881] set_robust_list(0x55556c22c660, 24) = 0
[pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5881
[pid 5881] <... prctl resumed>) = 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(3executing program
) = 0
[pid 5881] write(1, "executing program\n", 18) = 18
[pid 5881] memfd_create("syzkaller", 0) = 3
[pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5881] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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
[ 116.917077][ T5881] 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 5882 attached
, child_tidptr=0x55556c22c650) = 5882
[pid 5882] set_robust_list(0x55556c22c660, 24) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5882] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 117.032571][ T5882] loop0: detected capacity change from 0 to 1024
[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 */} ---
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
, child_tidptr=0x55556c22c650) = 5883
[pid 5883] set_robust_list(0x55556c22c660, 24) = 0
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5883] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 117.231043][ T5883] 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 5884 attached
, child_tidptr=0x55556c22c650) = 5884
[pid 5884] set_robust_list(0x55556c22c660, 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", 18executing program
) = 18
[pid 5884] memfd_create("syzkaller", 0) = 3
[pid 5884] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5884] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
[ 117.378916][ T5884] 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 5885 attached
[pid 5885] set_robust_list(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5885
[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
executing program
[pid 5885] write(1, "executing program\n", 18) = 18
[pid 5885] memfd_create("syzkaller", 0) = 3
[pid 5885] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5885] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[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)
[ 117.466063][ T5885] 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 5886 attached
, child_tidptr=0x55556c22c650) = 5886
[pid 5886] set_robust_list(0x55556c22c660, 24) = 0
[pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5886] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5886] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 117.682592][ T5886] loop0: detected capacity change from 0 to 1024
[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=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 5887 attached
, child_tidptr=0x55556c22c650) = 5887
[pid 5887] set_robust_list(0x55556c22c660, 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
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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5887] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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
[ 117.895667][ T5887] loop0: detected capacity change from 0 to 1024
[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=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556c22c650) = 5888
./strace-static-x86_64: Process 5888 attached
[pid 5888] set_robust_list(0x55556c22c660, 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
executing program
[pid 5888] write(1, "executing program\n", 18) = 18
[pid 5888] memfd_create("syzkaller", 0) = 3
[pid 5888] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5888] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[pid 5888] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[ 118.084762][ T5888] loop0: detected capacity change from 0 to 1024
[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=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 5889 attached
[pid 5889] set_robust_list(0x55556c22c660, 24
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5889
[pid 5889] <... set_robust_list resumed>) = 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
executing program
[pid 5889] write(1, "executing program\n", 18) = 18
[pid 5889] memfd_create("syzkaller", 0) = 3
[pid 5889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5889] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[ 118.334287][ T5889] loop0: detected capacity change from 0 to 1024
[pid 5889] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid 5889] ioctl(3, LOOP_CLR_FD) = 0
[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=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 5890 attached
[pid 5890] set_robust_list(0x55556c22c660, 24) = 0
[pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5890
[pid 5890] <... prctl resumed>) = 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
executing program
[pid 5890] write(1, "executing program\n", 18) = 18
[pid 5890] memfd_create("syzkaller", 0) = 3
[pid 5890] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5890] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
[ 118.530382][ 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(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5891
[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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5891] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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 */} ---
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
[pid 5892] set_robust_list(0x55556c22c660, 24) = 0
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5892
[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) = 0x7f094a400000
[ 118.698087][ T5891] loop0: detected capacity change from 0 to 1024
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5892] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -1 ENOSPC (No space left on device)
[ 118.766679][ T5892] loop0: detected capacity change from 0 to 1024
[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=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 5893 attached
[pid 5893] set_robust_list(0x55556c22c660, 24) = 0
[pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL
[pid 5837] <... clone resumed>, child_tidptr=0x55556c22c650) = 5893
[pid 5893] <... prctl resumed>) = 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) = 0x7f094a400000
[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(0x7f094a400000, 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("./file1", 0777) = -1 EEXIST (File exists)
[pid 5893] mount("/dev/loop0", "./file1", "hfsplus", MS_NODIRATIME|MS_SILENT|MS_RELATIME|MS_I_VERSION, "") = -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) = ?