./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1524671585
<...>
Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts.
execve("./syz-executor1524671585", ["./syz-executor1524671585"], 0x7ffdb255be60 /* 10 vars */) = 0
brk(NULL) = 0x55555b7b7000
brk(0x55555b7b7d00) = 0x55555b7b7d00
arch_prctl(ARCH_SET_FS, 0x55555b7b7380) = 0
set_tid_address(0x55555b7b7650) = 5214
set_robust_list(0x55555b7b7660, 24) = 0
rseq(0x55555b7b7ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1524671585", 4096) = 28
getrandom("\x47\xea\xa0\x51\xcc\xf9\xd3\xe1", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55555b7b7d00
brk(0x55555b7d8d00) = 0x55555b7d8d00
brk(0x55555b7d9000) = 0x55555b7d9000
mprotect(0x7f48e087f000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5215 attached
, child_tidptr=0x55555b7b7650) = 5215
[pid 5215] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5215] setpgid(0, 0) = 0
[pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5215] write(3, "1000", 4) = 4
[pid 5215] close(3executing program
) = 0
[pid 5215] write(1, "executing program\n", 18) = 18
[pid 5215] memfd_create("syzkaller", 0) = 3
[pid 5215] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5215] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5215] munmap(0x7f48d8200000, 138412032) = 0
[pid 5215] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5215] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5215] close(3) = 0
[pid 5215] close(4) = 0
[pid 5215] mkdir("./file1", 0777) = 0
[ 64.277845][ T5215] loop0: detected capacity change from 0 to 4096
[ 64.311042][ T5215] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512).
[pid 5215] mount("/dev/loop0", "./file1", "ntfs3", MS_SYNCHRONOUS, "gid=0x000000000000ee01,showmeta,sparse,umask=00000000000000000000011,iocharset=macromanian,") = 0
[pid 5215] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5215] chdir("./file1") = 0
[pid 5215] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5215] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid 5215] fallocate(4, 0, 0, 51371) = 0
[pid 5215] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0) = 0x20000000
[pid 5215] openat(AT_FDCWD, "./file0", O_RDONLY) = 5
[ 64.342196][ T5215] ntfs3: loop0: Failed to initialize $Extend/$ObjId.
[ 64.365920][ T5215]
[ 64.368266][ T5215] ======================================================
[ 64.375266][ T5215] WARNING: possible circular locking dependency detected
[ 64.382280][ T5215] 6.10.0-syzkaller-12562-g1722389b0d86 #0 Not tainted
[ 64.389018][ T5215] ------------------------------------------------------
[ 64.396020][ T5215] syz-executor152/5215 is trying to acquire lock:
[ 64.402420][ T5215] ffff88802cd73a98 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0xaa/0x120
[ 64.411328][ T5215]
[ 64.411328][ T5215] but task is already holding lock:
[ 64.418689][ T5215] ffff88807802f680 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_fiemap+0xff/0x180
[ 64.427402][ T5215]
[ 64.427402][ T5215] which lock already depends on the new lock.
[ 64.427402][ T5215]
[ 64.437784][ T5215]
[ 64.437784][ T5215] the existing dependency chain (in reverse order) is:
[ 64.446776][ T5215]
[ 64.446776][ T5215] -> #2 (&ni->ni_lock/4){+.+.}-{3:3}:
[ 64.454330][ T5215] lock_acquire+0x1ed/0x550
[ 64.459349][ T5215] __mutex_lock+0x136/0xd70
[ 64.464375][ T5215] ntfs_fallocate+0x760/0x1280
[ 64.469664][ T5215] vfs_fallocate+0x553/0x6c0
[ 64.474781][ T5215] __x64_sys_fallocate+0xbd/0x110
[ 64.480322][ T5215] do_syscall_64+0xf3/0x230
[ 64.485356][ T5215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.491760][ T5215]
[ 64.491760][ T5215] -> #1 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}:
[ 64.500441][ T5215] lock_acquire+0x1ed/0x550
[ 64.505454][ T5215] down_write+0x99/0x220
[ 64.510205][ T5215] ntfs_file_mmap+0x5bf/0x850
[ 64.515394][ T5215] mmap_region+0xe8f/0x2090
[ 64.520403][ T5215] do_mmap+0x8f9/0x1010
[ 64.525064][ T5215] vm_mmap_pgoff+0x1dd/0x3d0
[ 64.530163][ T5215] ksys_mmap_pgoff+0x4f1/0x720
[ 64.535433][ T5215] do_syscall_64+0xf3/0x230
[ 64.540444][ T5215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.546843][ T5215]
[ 64.546843][ T5215] -> #0 (&mm->mmap_lock){++++}-{3:3}:
[ 64.554391][ T5215] validate_chain+0x18e0/0x5900
[ 64.559750][ T5215] __lock_acquire+0x137a/0x2040
[ 64.565110][ T5215] lock_acquire+0x1ed/0x550
[ 64.570127][ T5215] __might_fault+0xc6/0x120
[ 64.575146][ T5215] _copy_to_user+0x2a/0xb0
[ 64.580069][ T5215] fiemap_fill_next_extent+0x235/0x410
[ 64.586038][ T5215] ni_fiemap+0x4f5/0x1910
[ 64.590893][ T5215] ntfs_fiemap+0x132/0x180
[ 64.595822][ T5215] do_vfs_ioctl+0x1c07/0x2e50
[ 64.601004][ T5215] __se_sys_ioctl+0x81/0x170
[ 64.606098][ T5215] do_syscall_64+0xf3/0x230
[ 64.611112][ T5215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.617517][ T5215]
[ 64.617517][ T5215] other info that might help us debug this:
[ 64.617517][ T5215]
[ 64.627728][ T5215] Chain exists of:
[ 64.627728][ T5215] &mm->mmap_lock --> &sb->s_type->i_mutex_key#14 --> &ni->ni_lock/4
[ 64.627728][ T5215]
[ 64.641629][ T5215] Possible unsafe locking scenario:
[ 64.641629][ T5215]
[ 64.649060][ T5215] CPU0 CPU1
[ 64.654405][ T5215] ---- ----
[ 64.659767][ T5215] lock(&ni->ni_lock/4);
[ 64.664106][ T5215] lock(&sb->s_type->i_mutex_key#14);
[ 64.672266][ T5215] lock(&ni->ni_lock/4);
[ 64.679110][ T5215] rlock(&mm->mmap_lock);
[ 64.683515][ T5215]
[ 64.683515][ T5215] *** DEADLOCK ***
[ 64.683515][ T5215]
[ 64.691641][ T5215] 1 lock held by syz-executor152/5215:
[ 64.697086][ T5215] #0: ffff88807802f680 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_fiemap+0xff/0x180
[ 64.706230][ T5215]
[ 64.706230][ T5215] stack backtrace:
[ 64.712108][ T5215] CPU: 0 UID: 0 PID: 5215 Comm: syz-executor152 Not tainted 6.10.0-syzkaller-12562-g1722389b0d86 #0
[ 64.722869][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 64.732916][ T5215] Call Trace:
[ 64.736185][ T5215]
[ 64.739103][ T5215] dump_stack_lvl+0x241/0x360
[ 64.743777][ T5215] ? __pfx_dump_stack_lvl+0x10/0x10
[ 64.748967][ T5215] ? print_circular_bug+0x130/0x1a0
[ 64.754154][ T5215] check_noncircular+0x36a/0x4a0
[ 64.759081][ T5215] ? __pfx_check_noncircular+0x10/0x10
[ 64.764527][ T5215] ? lockdep_lock+0x123/0x2b0
[ 64.769197][ T5215] validate_chain+0x18e0/0x5900
[ 64.774033][ T5215] ? is_bpf_text_address+0x26/0x2a0
[ 64.779230][ T5215] ? __pfx_validate_chain+0x10/0x10
[ 64.784412][ T5215] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 64.790557][ T5215] ? lockdep_unlock+0x16a/0x300
[ 64.795395][ T5215] ? __pfx_lockdep_unlock+0x10/0x10
[ 64.800664][ T5215] ? arch_stack_walk+0x16d/0x1b0
[ 64.805592][ T5215] ? validate_chain+0x15b1/0x5900
[ 64.810608][ T5215] ? mark_lock+0x9a/0x350
[ 64.814930][ T5215] __lock_acquire+0x137a/0x2040
[ 64.819804][ T5215] lock_acquire+0x1ed/0x550
[ 64.824296][ T5215] ? __might_fault+0xaa/0x120
[ 64.828963][ T5215] ? __pfx_lock_acquire+0x10/0x10
[ 64.833977][ T5215] ? __pfx___might_resched+0x10/0x10
[ 64.839252][ T5215] ? __pfx_validate_chain+0x10/0x10
[ 64.844435][ T5215] ? __might_fault+0xaa/0x120
[ 64.849098][ T5215] __might_fault+0xc6/0x120
[ 64.853596][ T5215] ? __might_fault+0xaa/0x120
[ 64.858261][ T5215] _copy_to_user+0x2a/0xb0
[ 64.862665][ T5215] fiemap_fill_next_extent+0x235/0x410
[ 64.868122][ T5215] ? __pfx_fiemap_fill_next_extent+0x10/0x10
[ 64.874096][ T5215] ? __mutex_trylock_common+0x183/0x2e0
[ 64.879632][ T5215] ? __pfx___might_resched+0x10/0x10
[ 64.884907][ T5215] ni_fiemap+0x4f5/0x1910
[ 64.889228][ T5215] ? rcu_is_watching+0x15/0xb0
[ 64.893983][ T5215] ? __mutex_lock+0x2ef/0xd70
[ 64.898675][ T5215] ? __pfx_ni_fiemap+0x10/0x10
[ 64.903431][ T5215] ? __pfx___might_resched+0x10/0x10
[ 64.908703][ T5215] ? fiemap_prep+0x1b8/0x240
[ 64.913283][ T5215] ntfs_fiemap+0x132/0x180
[ 64.917692][ T5215] ? __pfx_ntfs_fiemap+0x10/0x10
[ 64.922621][ T5215] ? __might_fault+0xc6/0x120
[ 64.927290][ T5215] ? __pfx_ntfs_fiemap+0x10/0x10
[ 64.932222][ T5215] do_vfs_ioctl+0x1c07/0x2e50
[ 64.936887][ T5215] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 64.941903][ T5215] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 64.948306][ T5215] ? tomoyo_path_number_perm+0x208/0x880
[ 64.953926][ T5215] ? __pfx_lock_release+0x10/0x10
[ 64.958942][ T5215] ? kfree+0x149/0x360
[ 64.963000][ T5215] ? tomoyo_path_number_perm+0x71a/0x880
[ 64.968619][ T5215] ? tomoyo_path_number_perm+0x208/0x880
[ 64.974236][ T5215] ? smack_log+0x123/0x540
[ 64.978641][ T5215] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 64.984606][ T5215] ? __pfx_smack_log+0x10/0x10
[ 64.989360][ T5215] ? smk_access+0x4ab/0x4e0
[ 64.993857][ T5215] ? smk_tskacc+0x300/0x370
[ 64.998350][ T5215] ? smack_file_ioctl+0x2fa/0x3a0
[ 65.003361][ T5215] ? __pfx_smack_file_ioctl+0x10/0x10
[ 65.008721][ T5215] ? __pfx_ptrace_notify+0x10/0x10
[ 65.013822][ T5215] ? bpf_lsm_file_ioctl+0x9/0x10
[ 65.018768][ T5215] ? security_file_ioctl+0x87/0xb0
[ 65.023893][ T5215] __se_sys_ioctl+0x81/0x170
[ 65.028484][ T5215] do_syscall_64+0xf3/0x230
[ 65.032985][ T5215] ? clear_bhb_loop+0x35/0x90
[ 65.037655][ T5215] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.043547][ T5215] RIP: 0033:0x7f48e07ec099
[ 65.047952][ T5215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.067546][ T5215] RSP: 002b:00007ffd996d44d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 65.075947][ T5215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f48e07ec099
[ 65.083906][ T5215] RDX: 00000000200074c0 RSI: 00000000c020660b RDI: 0000000000000005
[pid 5215] ioctl(5, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9} => {fm_flags=FIEMAP_FLAG_SYNC, fm_mapped_extents=1, ...}) = 1
[pid 5215] exit_group(0) = ?
[pid 5215] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5215, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5217
./strace-static-x86_64: Process 5217 attached
[pid 5217] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5217] setpgid(0, 0) = 0
[pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5217] write(3, "1000", 4) = 4
[pid 5217] close(3) = 0
[pid 5217] write(1, "executing program\n", 18executing program
) = 18
[pid 5217] memfd_create("syzkaller", 0) = 3
[pid 5217] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5217] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5217] munmap(0x7f48d8200000, 138412032) = 0
[pid 5217] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 65.091871][ T5215] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555b7b84c0
[ 65.099829][ T5215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 65.107784][ T5215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 65.115747][ T5215]
[pid 5217] close(3) = 0
[pid 5217] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5217] fallocate(3, 0, 0, 51371) = 0
[pid 5217] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5217] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5217] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5217] exit_group(0) = ?
[pid 5217] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5217, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5218 attached
[pid 5218] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5218
[pid 5218] <... set_robust_list resumed>) = 0
[pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5218] setpgid(0, 0) = 0
[pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5218] write(3, "1000", 4) = 4
[pid 5218] close(3) = 0
[pid 5218] write(1, "executing program\n", 18executing program
) = 18
[pid 5218] memfd_create("syzkaller", 0) = 3
[pid 5218] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5218] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5218] munmap(0x7f48d8200000, 138412032) = 0
[pid 5218] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5218] close(3) = 0
[pid 5218] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5218] fallocate(3, 0, 0, 51371) = 0
[pid 5218] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5218] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5218] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5218] exit_group(0) = ?
[pid 5218] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached
, child_tidptr=0x55555b7b7650) = 5219
[pid 5219] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5219] setpgid(0, 0) = 0
[pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5219] write(3, "1000", 4) = 4
[pid 5219] close(3) = 0
[pid 5219] write(1, "executing program\n", 18executing program
) = 18
[pid 5219] memfd_create("syzkaller", 0) = 3
[pid 5219] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5219] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5219] munmap(0x7f48d8200000, 138412032) = 0
[pid 5219] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5219] close(3) = 0
[pid 5219] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5219] fallocate(3, 0, 0, 51371) = 0
[pid 5219] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5219] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5219] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5219] exit_group(0) = ?
[pid 5219] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5220 attached
, child_tidptr=0x55555b7b7650) = 5220
[pid 5220] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5220] setpgid(0, 0) = 0
[pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5220] write(3, "1000", 4) = 4
[pid 5220] close(3) = 0
[pid 5220] write(1, "executing program\n", 18executing program
) = 18
[pid 5220] memfd_create("syzkaller", 0) = 3
[pid 5220] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5220] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5220] munmap(0x7f48d8200000, 138412032) = 0
[pid 5220] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5220] close(3) = 0
[pid 5220] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5220] fallocate(3, 0, 0, 51371) = 0
[pid 5220] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5220] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5220] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5220] exit_group(0) = ?
[pid 5220] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached
[pid 5221] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5221
[pid 5221] <... set_robust_list resumed>) = 0
[pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5221] setpgid(0, 0) = 0
[pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1000", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] write(1, "executing program\n", 18executing program
) = 18
[pid 5221] memfd_create("syzkaller", 0) = 3
[pid 5221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5221] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5221] munmap(0x7f48d8200000, 138412032) = 0
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5221] close(3) = 0
[pid 5221] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5221] fallocate(3, 0, 0, 51371) = 0
[pid 5221] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5221] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5221] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5221] exit_group(0) = ?
[pid 5221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5222 attached
, child_tidptr=0x55555b7b7650) = 5222
[pid 5222] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5222] setpgid(0, 0) = 0
[pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5222] write(3, "1000", 4) = 4
[pid 5222] close(3) = 0
[pid 5222] write(1, "executing program\n", 18executing program
) = 18
[pid 5222] memfd_create("syzkaller", 0) = 3
[pid 5222] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5222] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5222] munmap(0x7f48d8200000, 138412032) = 0
[pid 5222] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5222] close(3) = 0
[pid 5222] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5222] fallocate(3, 0, 0, 51371) = 0
[pid 5222] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5222] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5222] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5222] exit_group(0) = ?
[pid 5222] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5223 attached
[pid 5223] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5223
[pid 5223] <... set_robust_list resumed>) = 0
[pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5223] setpgid(0, 0) = 0
[pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5223] write(3, "1000", 4) = 4
[pid 5223] close(3) = 0
[pid 5223] write(1, "executing program\n", 18executing program
) = 18
[pid 5223] memfd_create("syzkaller", 0) = 3
[pid 5223] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5223] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5223] munmap(0x7f48d8200000, 138412032) = 0
[pid 5223] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5223] close(3) = 0
[pid 5223] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5223] fallocate(3, 0, 0, 51371) = 0
[pid 5223] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5223] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5223] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5223] exit_group(0) = ?
[pid 5223] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached
, child_tidptr=0x55555b7b7650) = 5224
[pid 5224] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5224] setpgid(0, 0) = 0
[pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5224] write(3, "1000", 4) = 4
[pid 5224] close(3) = 0
[pid 5224] write(1, "executing program\n", 18executing program
) = 18
[pid 5224] memfd_create("syzkaller", 0) = 3
[pid 5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5224] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5224] munmap(0x7f48d8200000, 138412032) = 0
[pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5224] close(3) = 0
[pid 5224] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5224] fallocate(3, 0, 0, 51371) = 0
[pid 5224] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5224] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5224] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5224] exit_group(0) = ?
[pid 5224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5225
./strace-static-x86_64: Process 5225 attached
[pid 5225] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5225] setpgid(0, 0) = 0
[pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5225] write(3, "1000", 4) = 4
[pid 5225] close(3) = 0
executing program
[pid 5225] write(1, "executing program\n", 18) = 18
[pid 5225] memfd_create("syzkaller", 0) = 3
[pid 5225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5225] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5225] munmap(0x7f48d8200000, 138412032) = 0
[pid 5225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5225] close(3) = 0
[pid 5225] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5225] fallocate(3, 0, 0, 51371) = 0
[pid 5225] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5225] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5225] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5225] exit_group(0) = ?
[pid 5225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5226 attached
, child_tidptr=0x55555b7b7650) = 5226
[pid 5226] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5226] setpgid(0, 0) = 0
[pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5226] write(3, "1000", 4) = 4
[pid 5226] close(3) = 0
[pid 5226] write(1, "executing program\n", 18executing program
) = 18
[pid 5226] memfd_create("syzkaller", 0) = 3
[pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5226] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5226] munmap(0x7f48d8200000, 138412032) = 0
[pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5226] close(3) = 0
[pid 5226] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5226] fallocate(3, 0, 0, 51371) = 0
[pid 5226] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5226] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5226] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5226] exit_group(0) = ?
[pid 5226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5227 attached
[pid 5227] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5227
[pid 5227] <... set_robust_list resumed>) = 0
[pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5227] setpgid(0, 0) = 0
[pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5227] write(3, "1000", 4) = 4
[pid 5227] close(3) = 0
[pid 5227] write(1, "executing program\n", 18executing program
) = 18
[pid 5227] memfd_create("syzkaller", 0) = 3
[pid 5227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5227] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5227] munmap(0x7f48d8200000, 138412032) = 0
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5227] close(3) = 0
[pid 5227] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5227] fallocate(3, 0, 0, 51371) = 0
[pid 5227] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5227] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5227] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5227] exit_group(0) = ?
[pid 5227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5228 attached
[pid 5228] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5228
[pid 5228] <... set_robust_list resumed>) = 0
[pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5228] setpgid(0, 0) = 0
[pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5228] write(3, "1000", 4) = 4
[pid 5228] close(3) = 0
[pid 5228] write(1, "executing program\n", 18executing program
) = 18
[pid 5228] memfd_create("syzkaller", 0) = 3
[pid 5228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5228] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5228] munmap(0x7f48d8200000, 138412032) = 0
[pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5228] close(3) = 0
[pid 5228] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5228] fallocate(3, 0, 0, 51371) = 0
[pid 5228] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5228] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5228] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5228] exit_group(0) = ?
[pid 5228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5229 attached
[pid 5229] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5229
[pid 5229] <... set_robust_list resumed>) = 0
[pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5229] setpgid(0, 0) = 0
[pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5229] write(3, "1000", 4) = 4
[pid 5229] close(3) = 0
[pid 5229] write(1, "executing program\n", 18executing program
) = 18
[pid 5229] memfd_create("syzkaller", 0) = 3
[pid 5229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5229] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5229] munmap(0x7f48d8200000, 138412032) = 0
[pid 5229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5229] close(3) = 0
[pid 5229] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5229] fallocate(3, 0, 0, 51371) = 0
[pid 5229] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5229] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5229] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5229] exit_group(0) = ?
[pid 5229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached
, child_tidptr=0x55555b7b7650) = 5230
[pid 5230] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5230] setpgid(0, 0) = 0
[pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5230] write(3, "1000", 4) = 4
[pid 5230] close(3) = 0
[pid 5230] write(1, "executing program\n", 18executing program
) = 18
[pid 5230] memfd_create("syzkaller", 0) = 3
[pid 5230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5230] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5230] munmap(0x7f48d8200000, 138412032) = 0
[pid 5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5230] close(3) = 0
[pid 5230] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5230] fallocate(3, 0, 0, 51371) = 0
[pid 5230] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5230] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5230] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5230] exit_group(0) = ?
[pid 5230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5231 attached
, child_tidptr=0x55555b7b7650) = 5231
[pid 5231] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5231] setpgid(0, 0) = 0
[pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5231] write(3, "1000", 4) = 4
[pid 5231] close(3) = 0
[pid 5231] write(1, "executing program\n", 18executing program
) = 18
[pid 5231] memfd_create("syzkaller", 0) = 3
[pid 5231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5231] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5231] munmap(0x7f48d8200000, 138412032) = 0
[pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5231] close(3) = 0
[pid 5231] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5231] fallocate(3, 0, 0, 51371) = 0
[pid 5231] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5231] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5231] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5231] exit_group(0) = ?
[pid 5231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5232 attached
[pid 5232] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5232
[pid 5232] <... set_robust_list resumed>) = 0
[pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5232] setpgid(0, 0) = 0
[pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5232] write(3, "1000", 4) = 4
executing program
[pid 5232] close(3) = 0
[pid 5232] write(1, "executing program\n", 18) = 18
[pid 5232] memfd_create("syzkaller", 0) = 3
[pid 5232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5232] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5232] munmap(0x7f48d8200000, 138412032) = 0
[pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5232] close(3) = 0
[pid 5232] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5232] fallocate(3, 0, 0, 51371) = 0
[pid 5232] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5232] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5232] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5232] exit_group(0) = ?
[pid 5232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached
, child_tidptr=0x55555b7b7650) = 5233
[pid 5233] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5233] setpgid(0, 0) = 0
[pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5233] write(3, "1000", 4) = 4
[pid 5233] close(3) = 0
[pid 5233] write(1, "executing program\n", 18executing program
) = 18
[pid 5233] memfd_create("syzkaller", 0) = 3
[pid 5233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5233] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5233] munmap(0x7f48d8200000, 138412032) = 0
[pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5233] close(3) = 0
[pid 5233] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5233] fallocate(3, 0, 0, 51371) = 0
[pid 5233] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5233] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5233] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5233] exit_group(0) = ?
[pid 5233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5234 attached
, child_tidptr=0x55555b7b7650) = 5234
[pid 5234] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5234] setpgid(0, 0) = 0
[pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5234] write(3, "1000", 4) = 4
[pid 5234] close(3) = 0
[pid 5234] write(1, "executing program\n", 18executing program
) = 18
[pid 5234] memfd_create("syzkaller", 0) = 3
[pid 5234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5234] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5234] munmap(0x7f48d8200000, 138412032) = 0
[pid 5234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5234] close(3) = 0
[pid 5234] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5234] fallocate(3, 0, 0, 51371) = 0
[pid 5234] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5234] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5234] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5234] exit_group(0) = ?
[pid 5234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached
, child_tidptr=0x55555b7b7650) = 5235
[pid 5235] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5235] setpgid(0, 0) = 0
[pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5235] write(3, "1000", 4) = 4
[pid 5235] close(3) = 0
[pid 5235] write(1, "executing program\n", 18executing program
) = 18
[pid 5235] memfd_create("syzkaller", 0) = 3
[pid 5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5235] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5235] munmap(0x7f48d8200000, 138412032) = 0
[pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5235] close(3) = 0
[pid 5235] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5235] fallocate(3, 0, 0, 51371) = 0
[pid 5235] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5235] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5235] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5235] exit_group(0) = ?
[pid 5235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached
[pid 5236] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5236
[pid 5236] <... set_robust_list resumed>) = 0
[pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5236] setpgid(0, 0) = 0
[pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5236] write(3, "1000", 4) = 4
[pid 5236] close(3) = 0
[pid 5236] write(1, "executing program\n", 18executing program
) = 18
[pid 5236] memfd_create("syzkaller", 0) = 3
[pid 5236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5236] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5236] munmap(0x7f48d8200000, 138412032) = 0
[pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5236] close(3) = 0
[pid 5236] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5236] fallocate(3, 0, 0, 51371) = 0
[pid 5236] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5236] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5236] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5236] exit_group(0) = ?
[pid 5236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached
, child_tidptr=0x55555b7b7650) = 5237
[pid 5237] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5237] setpgid(0, 0) = 0
[pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5237] write(3, "1000", 4) = 4
[pid 5237] close(3) = 0
executing program
[pid 5237] write(1, "executing program\n", 18) = 18
[pid 5237] memfd_create("syzkaller", 0) = 3
[pid 5237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5237] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5237] munmap(0x7f48d8200000, 138412032) = 0
[pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5237] close(3) = 0
[pid 5237] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5237] fallocate(3, 0, 0, 51371) = 0
[pid 5237] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5237] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5237] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5237] exit_group(0) = ?
[pid 5237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5238 attached
, child_tidptr=0x55555b7b7650) = 5238
[pid 5238] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5238] setpgid(0, 0) = 0
[pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5238] write(3, "1000", 4) = 4
[pid 5238] close(3) = 0
[pid 5238] write(1, "executing program\n", 18executing program
) = 18
[pid 5238] memfd_create("syzkaller", 0) = 3
[pid 5238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5238] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5238] munmap(0x7f48d8200000, 138412032) = 0
[pid 5238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5238] close(3) = 0
[pid 5238] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5238] fallocate(3, 0, 0, 51371) = 0
[pid 5238] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5238] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5238] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5238] exit_group(0) = ?
[pid 5238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5239
./strace-static-x86_64: Process 5239 attached
[pid 5239] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5239] setpgid(0, 0) = 0
[pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5239] write(3, "1000", 4) = 4
[pid 5239] close(3) = 0
[pid 5239] write(1, "executing program\n", 18executing program
) = 18
[pid 5239] memfd_create("syzkaller", 0) = 3
[pid 5239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5239] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5239] munmap(0x7f48d8200000, 138412032) = 0
[pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5239] close(3) = 0
[pid 5239] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5239] fallocate(3, 0, 0, 51371) = 0
[pid 5239] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5239] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5239] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5239] exit_group(0) = ?
[pid 5239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached
[pid 5240] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5240
[pid 5240] <... set_robust_list resumed>) = 0
[pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5240] setpgid(0, 0) = 0
[pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5240] write(3, "1000", 4) = 4
[pid 5240] close(3) = 0
[pid 5240] write(1, "executing program\n", 18executing program
) = 18
[pid 5240] memfd_create("syzkaller", 0) = 3
[pid 5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5240] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5240] munmap(0x7f48d8200000, 138412032) = 0
[pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5240] close(3) = 0
[pid 5240] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5240] fallocate(3, 0, 0, 51371) = 0
[pid 5240] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5240] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5240] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5240] exit_group(0) = ?
[pid 5240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached
, child_tidptr=0x55555b7b7650) = 5241
[pid 5241] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5241] setpgid(0, 0) = 0
[pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5241] write(3, "1000", 4) = 4
[pid 5241] close(3) = 0
[pid 5241] write(1, "executing program\n", 18executing program
) = 18
[pid 5241] memfd_create("syzkaller", 0) = 3
[pid 5241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5241] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5241] munmap(0x7f48d8200000, 138412032) = 0
[pid 5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5241] close(3) = 0
[pid 5241] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5241] fallocate(3, 0, 0, 51371) = 0
[pid 5241] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5241] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5241] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5241] exit_group(0) = ?
[pid 5241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5242
./strace-static-x86_64: Process 5242 attached
[pid 5242] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5242] setpgid(0, 0) = 0
[pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5242] write(3, "1000", 4) = 4
[pid 5242] close(3) = 0
[pid 5242] write(1, "executing program\n", 18executing program
) = 18
[pid 5242] memfd_create("syzkaller", 0) = 3
[pid 5242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5242] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5242] munmap(0x7f48d8200000, 138412032) = 0
[pid 5242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5242] close(3) = 0
[pid 5242] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5242] fallocate(3, 0, 0, 51371) = 0
[pid 5242] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5242] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5242] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5242] exit_group(0) = ?
[pid 5242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached
[pid 5243] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5243
[pid 5243] <... set_robust_list resumed>) = 0
[pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5243] setpgid(0, 0) = 0
[pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5243] write(3, "1000", 4) = 4
[pid 5243] close(3) = 0
[pid 5243] write(1, "executing program\n", 18executing program
) = 18
[pid 5243] memfd_create("syzkaller", 0) = 3
[pid 5243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5243] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5243] munmap(0x7f48d8200000, 138412032) = 0
[pid 5243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5243] close(3) = 0
[pid 5243] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5243] fallocate(3, 0, 0, 51371) = 0
[pid 5243] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5243] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5243] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5243] exit_group(0) = ?
[pid 5243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5244 attached
, child_tidptr=0x55555b7b7650) = 5244
[pid 5244] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5244] setpgid(0, 0) = 0
[pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5244] write(3, "1000", 4) = 4
[pid 5244] close(3) = 0
[pid 5244] write(1, "executing program\n", 18executing program
) = 18
[pid 5244] memfd_create("syzkaller", 0) = 3
[pid 5244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5244] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5244] munmap(0x7f48d8200000, 138412032) = 0
[pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5244] close(3) = 0
[pid 5244] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5244] fallocate(3, 0, 0, 51371) = 0
[pid 5244] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5244] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5244] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5244] exit_group(0) = ?
[pid 5244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5245 attached
, child_tidptr=0x55555b7b7650) = 5245
[pid 5245] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5245] setpgid(0, 0) = 0
[pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5245] write(3, "1000", 4) = 4
[pid 5245] close(3) = 0
executing program
[pid 5245] write(1, "executing program\n", 18) = 18
[pid 5245] memfd_create("syzkaller", 0) = 3
[pid 5245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5245] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5245] munmap(0x7f48d8200000, 138412032) = 0
[pid 5245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5245] close(3) = 0
[pid 5245] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5245] fallocate(3, 0, 0, 51371) = 0
[pid 5245] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5245] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5245] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5245] exit_group(0) = ?
[pid 5245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached
[pid 5246] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5246
[pid 5246] <... set_robust_list resumed>) = 0
[pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5246] setpgid(0, 0) = 0
[pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5246] write(3, "1000", 4) = 4
[pid 5246] close(3) = 0
[pid 5246] write(1, "executing program\n", 18executing program
) = 18
[pid 5246] memfd_create("syzkaller", 0) = 3
[pid 5246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5246] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5246] munmap(0x7f48d8200000, 138412032) = 0
[pid 5246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5246] close(3) = 0
[pid 5246] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5246] fallocate(3, 0, 0, 51371) = 0
[pid 5246] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5246] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5246] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5246] exit_group(0) = ?
[pid 5246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached
, child_tidptr=0x55555b7b7650) = 5247
[pid 5247] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5247] setpgid(0, 0) = 0
[pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5247] write(3, "1000", 4) = 4
[pid 5247] close(3) = 0
[pid 5247] write(1, "executing program\n", 18executing program
) = 18
[pid 5247] memfd_create("syzkaller", 0) = 3
[pid 5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5247] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5247] munmap(0x7f48d8200000, 138412032) = 0
[pid 5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5247] close(3) = 0
[pid 5247] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5247] fallocate(3, 0, 0, 51371) = 0
[pid 5247] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5247] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5247] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5247] exit_group(0) = ?
[pid 5247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached
, child_tidptr=0x55555b7b7650) = 5248
[pid 5248] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5248] setpgid(0, 0) = 0
[pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5248] write(3, "1000", 4) = 4
[pid 5248] close(3) = 0
executing program
[pid 5248] write(1, "executing program\n", 18) = 18
[pid 5248] memfd_create("syzkaller", 0) = 3
[pid 5248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5248] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5248] munmap(0x7f48d8200000, 138412032) = 0
[pid 5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5248] close(3) = 0
[pid 5248] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5248] fallocate(3, 0, 0, 51371) = 0
[pid 5248] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5248] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5248] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5248] exit_group(0) = ?
[pid 5248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5249 attached
, child_tidptr=0x55555b7b7650) = 5249
[pid 5249] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5249] setpgid(0, 0) = 0
[pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5249] write(3, "1000", 4) = 4
[pid 5249] close(3) = 0
[pid 5249] write(1, "executing program\n", 18executing program
) = 18
[pid 5249] memfd_create("syzkaller", 0) = 3
[pid 5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5249] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5249] munmap(0x7f48d8200000, 138412032) = 0
[pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5249] close(3) = 0
[pid 5249] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5249] fallocate(3, 0, 0, 51371) = 0
[pid 5249] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5249] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5249] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5249] exit_group(0) = ?
[pid 5249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5250 attached
[pid 5250] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5250
[pid 5250] <... set_robust_list resumed>) = 0
[pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5250] setpgid(0, 0) = 0
[pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5250] write(3, "1000", 4) = 4
[pid 5250] close(3) = 0
[pid 5250] write(1, "executing program\n", 18executing program
) = 18
[pid 5250] memfd_create("syzkaller", 0) = 3
[pid 5250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5250] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5250] munmap(0x7f48d8200000, 138412032) = 0
[pid 5250] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5250] close(3) = 0
[pid 5250] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5250] fallocate(3, 0, 0, 51371) = 0
[pid 5250] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5250] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5250] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5250] exit_group(0) = ?
[pid 5250] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5251
./strace-static-x86_64: Process 5251 attached
[pid 5251] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5251] setpgid(0, 0) = 0
[pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5251] write(3, "1000", 4) = 4
[pid 5251] close(3) = 0
[pid 5251] write(1, "executing program\n", 18executing program
) = 18
[pid 5251] memfd_create("syzkaller", 0) = 3
[pid 5251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5251] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5251] munmap(0x7f48d8200000, 138412032) = 0
[pid 5251] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5251] close(3) = 0
[pid 5251] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5251] fallocate(3, 0, 0, 51371) = 0
[pid 5251] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5251] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5251] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5251] exit_group(0) = ?
[pid 5251] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached
, child_tidptr=0x55555b7b7650) = 5252
[pid 5252] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5252] setpgid(0, 0) = 0
[pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5252] write(3, "1000", 4) = 4
[pid 5252] close(3) = 0
[pid 5252] write(1, "executing program\n", 18executing program
) = 18
[pid 5252] memfd_create("syzkaller", 0) = 3
[pid 5252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5252] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5252] munmap(0x7f48d8200000, 138412032) = 0
[pid 5252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5252] close(3) = 0
[pid 5252] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5252] fallocate(3, 0, 0, 51371) = 0
[pid 5252] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5252] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5252] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5252] exit_group(0) = ?
[pid 5252] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5253 attached
, child_tidptr=0x55555b7b7650) = 5253
[pid 5253] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5253] setpgid(0, 0) = 0
[pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5253] write(3, "1000", 4) = 4
[pid 5253] close(3) = 0
[pid 5253] write(1, "executing program\n", 18executing program
) = 18
[pid 5253] memfd_create("syzkaller", 0) = 3
[pid 5253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5253] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5253] munmap(0x7f48d8200000, 138412032) = 0
[pid 5253] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5253] close(3) = 0
[pid 5253] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5253] fallocate(3, 0, 0, 51371) = 0
[pid 5253] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5253] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5253] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5253] exit_group(0) = ?
[pid 5253] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5254 attached
[pid 5254] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5254
[pid 5254] <... set_robust_list resumed>) = 0
[pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5254] setpgid(0, 0) = 0
[pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5254] write(3, "1000", 4) = 4
[pid 5254] close(3) = 0
[pid 5254] write(1, "executing program\n", 18executing program
) = 18
[pid 5254] memfd_create("syzkaller", 0) = 3
[pid 5254] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5254] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5254] munmap(0x7f48d8200000, 138412032) = 0
[pid 5254] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5254] close(3) = 0
[pid 5254] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5254] fallocate(3, 0, 0, 51371) = 0
[pid 5254] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5254] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5254] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5254] exit_group(0) = ?
[pid 5254] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5255
./strace-static-x86_64: Process 5255 attached
[pid 5255] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5255] setpgid(0, 0) = 0
[pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5255] write(3, "1000", 4) = 4
[pid 5255] close(3) = 0
[pid 5255] write(1, "executing program\n", 18executing program
) = 18
[pid 5255] memfd_create("syzkaller", 0) = 3
[pid 5255] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5255] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5255] munmap(0x7f48d8200000, 138412032) = 0
[pid 5255] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5255] close(3) = 0
[pid 5255] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5255] fallocate(3, 0, 0, 51371) = 0
[pid 5255] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5255] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5255] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5255] exit_group(0) = ?
[pid 5255] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached
, child_tidptr=0x55555b7b7650) = 5256
[pid 5256] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5256] setpgid(0, 0) = 0
[pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5256] write(3, "1000", 4) = 4
[pid 5256] close(3) = 0
[pid 5256] write(1, "executing program\n", 18executing program
) = 18
[pid 5256] memfd_create("syzkaller", 0) = 3
[pid 5256] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5256] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5256] munmap(0x7f48d8200000, 138412032) = 0
[pid 5256] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5256] close(3) = 0
[pid 5256] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5256] fallocate(3, 0, 0, 51371) = 0
[pid 5256] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5256] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5256] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5256] exit_group(0) = ?
[pid 5256] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5257 attached
, child_tidptr=0x55555b7b7650) = 5257
[pid 5257] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5257] setpgid(0, 0) = 0
[pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5257] write(3, "1000", 4) = 4
[pid 5257] close(3) = 0
[pid 5257] write(1, "executing program\n", 18executing program
) = 18
[pid 5257] memfd_create("syzkaller", 0) = 3
[pid 5257] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5257] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5257] munmap(0x7f48d8200000, 138412032) = 0
[pid 5257] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5257] close(3) = 0
[pid 5257] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5257] fallocate(3, 0, 0, 51371) = 0
[pid 5257] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5257] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5257] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5257] exit_group(0) = ?
[pid 5257] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached
[pid 5258] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5258
[pid 5258] <... set_robust_list resumed>) = 0
[pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5258] setpgid(0, 0) = 0
[pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5258] write(3, "1000", 4) = 4
[pid 5258] close(3) = 0
[pid 5258] write(1, "executing program\n", 18executing program
) = 18
[pid 5258] memfd_create("syzkaller", 0) = 3
[pid 5258] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5258] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5258] munmap(0x7f48d8200000, 138412032) = 0
[pid 5258] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5258] close(3) = 0
[pid 5258] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5258] fallocate(3, 0, 0, 51371) = 0
[pid 5258] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5258] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5258] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5258] exit_group(0) = ?
[pid 5258] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5258, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5259
./strace-static-x86_64: Process 5259 attached
[pid 5259] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5259] setpgid(0, 0) = 0
[pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5259] write(3, "1000", 4) = 4
[pid 5259] close(3) = 0
[pid 5259] write(1, "executing program\n", 18executing program
) = 18
[pid 5259] memfd_create("syzkaller", 0) = 3
[pid 5259] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5259] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5259] munmap(0x7f48d8200000, 138412032) = 0
[pid 5259] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5259] close(3) = 0
[pid 5259] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5259] fallocate(3, 0, 0, 51371) = 0
[pid 5259] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5259] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5259] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5259] exit_group(0) = ?
[pid 5259] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5260 attached
, child_tidptr=0x55555b7b7650) = 5260
[pid 5260] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5260] setpgid(0, 0) = 0
[pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5260] write(3, "1000", 4) = 4
[pid 5260] close(3) = 0
executing program
[pid 5260] write(1, "executing program\n", 18) = 18
[pid 5260] memfd_create("syzkaller", 0) = 3
[pid 5260] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5260] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5260] munmap(0x7f48d8200000, 138412032) = 0
[pid 5260] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5260] close(3) = 0
[pid 5260] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5260] fallocate(3, 0, 0, 51371) = 0
[pid 5260] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5260] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5260] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5260] exit_group(0) = ?
[pid 5260] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5260, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5261 attached
, child_tidptr=0x55555b7b7650) = 5261
[pid 5261] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5261] setpgid(0, 0) = 0
[pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5261] write(3, "1000", 4) = 4
[pid 5261] close(3) = 0
[pid 5261] write(1, "executing program\n", 18executing program
) = 18
[pid 5261] memfd_create("syzkaller", 0) = 3
[pid 5261] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5261] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5261] munmap(0x7f48d8200000, 138412032) = 0
[pid 5261] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5261] close(3) = 0
[pid 5261] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5261] fallocate(3, 0, 0, 51371) = 0
[pid 5261] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5261] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5261] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5261] exit_group(0) = ?
[pid 5261] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5262 attached
[pid 5262] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5262
[pid 5262] <... set_robust_list resumed>) = 0
[pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5262] setpgid(0, 0) = 0
[pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5262] write(3, "1000", 4) = 4
[pid 5262] close(3) = 0
executing program
[pid 5262] write(1, "executing program\n", 18) = 18
[pid 5262] memfd_create("syzkaller", 0) = 3
[pid 5262] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5262] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5262] munmap(0x7f48d8200000, 138412032) = 0
[pid 5262] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5262] close(3) = 0
[pid 5262] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5262] fallocate(3, 0, 0, 51371) = 0
[pid 5262] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5262] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5262] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5262] exit_group(0) = ?
[pid 5262] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5262, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5263
./strace-static-x86_64: Process 5263 attached
[pid 5263] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5263] setpgid(0, 0) = 0
[pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5263] write(3, "1000", 4) = 4
[pid 5263] close(3) = 0
[pid 5263] write(1, "executing program\n", 18executing program
) = 18
[pid 5263] memfd_create("syzkaller", 0) = 3
[pid 5263] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5263] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5263] munmap(0x7f48d8200000, 138412032) = 0
[pid 5263] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5263] close(3) = 0
[pid 5263] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5263] fallocate(3, 0, 0, 51371) = 0
[pid 5263] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5263] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5263] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5263] exit_group(0) = ?
[pid 5263] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached
, child_tidptr=0x55555b7b7650) = 5264
[pid 5264] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5264] setpgid(0, 0) = 0
[pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5264] write(3, "1000", 4) = 4
[pid 5264] close(3) = 0
[pid 5264] write(1, "executing program\n", 18executing program
) = 18
[pid 5264] memfd_create("syzkaller", 0) = 3
[pid 5264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5264] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5264] munmap(0x7f48d8200000, 138412032) = 0
[pid 5264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5264] close(3) = 0
[pid 5264] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5264] fallocate(3, 0, 0, 51371) = 0
[pid 5264] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5264] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5264] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5264] exit_group(0) = ?
[pid 5264] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached
, child_tidptr=0x55555b7b7650) = 5265
[pid 5265] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5265] setpgid(0, 0) = 0
[pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5265] write(3, "1000", 4) = 4
[pid 5265] close(3) = 0
[pid 5265] write(1, "executing program\n", 18executing program
) = 18
[pid 5265] memfd_create("syzkaller", 0) = 3
[pid 5265] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5265] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5265] munmap(0x7f48d8200000, 138412032) = 0
[pid 5265] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5265] close(3) = 0
[pid 5265] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5265] fallocate(3, 0, 0, 51371) = 0
[pid 5265] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5265] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5265] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5265] exit_group(0) = ?
[pid 5265] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5266 attached
[pid 5266] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5266
[pid 5266] <... set_robust_list resumed>) = 0
[pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5266] setpgid(0, 0) = 0
[pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5266] write(3, "1000", 4) = 4
[pid 5266] close(3) = 0
[pid 5266] write(1, "executing program\n", 18executing program
) = 18
[pid 5266] memfd_create("syzkaller", 0) = 3
[pid 5266] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5266] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5266] munmap(0x7f48d8200000, 138412032) = 0
[pid 5266] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5266] close(3) = 0
[pid 5266] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5266] fallocate(3, 0, 0, 51371) = 0
[pid 5266] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5266] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5266] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5266] exit_group(0) = ?
[pid 5266] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5267 attached
, child_tidptr=0x55555b7b7650) = 5267
[pid 5267] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5267] setpgid(0, 0) = 0
[pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5267] write(3, "1000", 4) = 4
[pid 5267] close(3) = 0
[pid 5267] write(1, "executing program\n", 18executing program
) = 18
[pid 5267] memfd_create("syzkaller", 0) = 3
[pid 5267] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5267] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5267] munmap(0x7f48d8200000, 138412032) = 0
[pid 5267] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5267] close(3) = 0
[pid 5267] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5267] fallocate(3, 0, 0, 51371) = 0
[pid 5267] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5267] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5267] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5267] exit_group(0) = ?
[pid 5267] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5268 attached
, child_tidptr=0x55555b7b7650) = 5268
[pid 5268] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5268] setpgid(0, 0) = 0
[pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5268] write(3, "1000", 4) = 4
[pid 5268] close(3) = 0
[pid 5268] write(1, "executing program\n", 18executing program
) = 18
[pid 5268] memfd_create("syzkaller", 0) = 3
[pid 5268] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5268] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5268] munmap(0x7f48d8200000, 138412032) = 0
[pid 5268] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5268] close(3) = 0
[pid 5268] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5268] fallocate(3, 0, 0, 51371) = 0
[pid 5268] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5268] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5268] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5268] exit_group(0) = ?
[pid 5268] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5269 attached
, child_tidptr=0x55555b7b7650) = 5269
[pid 5269] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5269] setpgid(0, 0) = 0
[pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5269] write(3, "1000", 4) = 4
[pid 5269] close(3) = 0
[pid 5269] write(1, "executing program\n", 18executing program
) = 18
[pid 5269] memfd_create("syzkaller", 0) = 3
[pid 5269] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5269] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5269] munmap(0x7f48d8200000, 138412032) = 0
[pid 5269] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5269] close(3) = 0
[pid 5269] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5269] fallocate(3, 0, 0, 51371) = 0
[pid 5269] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5269] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5269] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5269] exit_group(0) = ?
[pid 5269] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5269, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5270
./strace-static-x86_64: Process 5270 attached
[pid 5270] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5270] setpgid(0, 0) = 0
[pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5270] write(3, "1000", 4) = 4
[pid 5270] close(3) = 0
[pid 5270] write(1, "executing program\n", 18executing program
) = 18
[pid 5270] memfd_create("syzkaller", 0) = 3
[pid 5270] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5270] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5270] munmap(0x7f48d8200000, 138412032) = 0
[pid 5270] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5270] close(3) = 0
[pid 5270] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5270] fallocate(3, 0, 0, 51371) = 0
[pid 5270] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5270] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5270] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5270] exit_group(0) = ?
[pid 5270] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached
, child_tidptr=0x55555b7b7650) = 5271
[pid 5271] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5271] setpgid(0, 0) = 0
[pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5271] write(3, "1000", 4) = 4
[pid 5271] close(3) = 0
[pid 5271] write(1, "executing program\n", 18executing program
) = 18
[pid 5271] memfd_create("syzkaller", 0) = 3
[pid 5271] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5271] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5271] munmap(0x7f48d8200000, 138412032) = 0
[pid 5271] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5271] close(3) = 0
[pid 5271] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5271] fallocate(3, 0, 0, 51371) = 0
[pid 5271] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5271] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5271] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5271] exit_group(0) = ?
[pid 5271] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached
[pid 5272] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5272
[pid 5272] <... set_robust_list resumed>) = 0
[pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5272] setpgid(0, 0) = 0
[pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 5272] write(3, "1000", 4) = 4
[pid 5272] close(3) = 0
[pid 5272] write(1, "executing program\n", 18) = 18
[pid 5272] memfd_create("syzkaller", 0) = 3
[pid 5272] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5272] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5272] munmap(0x7f48d8200000, 138412032) = 0
[pid 5272] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5272] close(3) = 0
[pid 5272] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5272] fallocate(3, 0, 0, 51371) = 0
[pid 5272] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5272] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5272] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5272] exit_group(0) = ?
[pid 5272] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5273 attached
, child_tidptr=0x55555b7b7650) = 5273
[pid 5273] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5273] setpgid(0, 0) = 0
[pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5273] write(3, "1000", 4) = 4
[pid 5273] close(3) = 0
[pid 5273] write(1, "executing program\n", 18executing program
) = 18
[pid 5273] memfd_create("syzkaller", 0) = 3
[pid 5273] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5273] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5273] munmap(0x7f48d8200000, 138412032) = 0
[pid 5273] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5273] close(3) = 0
[pid 5273] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5273] fallocate(3, 0, 0, 51371) = 0
[pid 5273] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5273] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5273] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5273] exit_group(0) = ?
[pid 5273] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5274
./strace-static-x86_64: Process 5274 attached
[pid 5274] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5274] setpgid(0, 0) = 0
[pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5274] write(3, "1000", 4) = 4
[pid 5274] close(3) = 0
[pid 5274] write(1, "executing program\n", 18executing program
) = 18
[pid 5274] memfd_create("syzkaller", 0) = 3
[pid 5274] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5274] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5274] munmap(0x7f48d8200000, 138412032) = 0
[pid 5274] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5274] close(3) = 0
[pid 5274] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5274] fallocate(3, 0, 0, 51371) = 0
[pid 5274] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5274] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5274] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5274] exit_group(0) = ?
[pid 5274] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5275 attached
[pid 5275] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5275
[pid 5275] <... set_robust_list resumed>) = 0
[pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5275] setpgid(0, 0) = 0
[pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5275] write(3, "1000", 4) = 4
[pid 5275] close(3executing program
) = 0
[pid 5275] write(1, "executing program\n", 18) = 18
[pid 5275] memfd_create("syzkaller", 0) = 3
[pid 5275] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5275] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5275] munmap(0x7f48d8200000, 138412032) = 0
[pid 5275] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5275] close(3) = 0
[pid 5275] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5275] fallocate(3, 0, 0, 51371) = 0
[pid 5275] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5275] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5275] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5275] exit_group(0) = ?
[pid 5275] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5276
./strace-static-x86_64: Process 5276 attached
[pid 5276] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5276] setpgid(0, 0) = 0
[pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5276] write(3, "1000", 4) = 4
[pid 5276] close(3) = 0
[pid 5276] write(1, "executing program\n", 18executing program
) = 18
[pid 5276] memfd_create("syzkaller", 0) = 3
[pid 5276] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5276] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5276] munmap(0x7f48d8200000, 138412032) = 0
[pid 5276] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5276] close(3) = 0
[pid 5276] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5276] fallocate(3, 0, 0, 51371) = 0
[pid 5276] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5276] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5276] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5276] exit_group(0) = ?
[pid 5276] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5277 attached
, child_tidptr=0x55555b7b7650) = 5277
[pid 5277] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5277] setpgid(0, 0) = 0
[pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5277] write(3, "1000", 4) = 4
[pid 5277] close(3) = 0
[pid 5277] write(1, "executing program\n", 18executing program
) = 18
[pid 5277] memfd_create("syzkaller", 0) = 3
[pid 5277] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5277] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5277] munmap(0x7f48d8200000, 138412032) = 0
[pid 5277] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5277] close(3) = 0
[pid 5277] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5277] fallocate(3, 0, 0, 51371) = 0
[pid 5277] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5277] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5277] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5277] exit_group(0) = ?
[pid 5277] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5278 attached
, child_tidptr=0x55555b7b7650) = 5278
[pid 5278] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5278] setpgid(0, 0) = 0
[pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5278] write(3, "1000", 4) = 4
[pid 5278] close(3) = 0
executing program
[pid 5278] write(1, "executing program\n", 18) = 18
[pid 5278] memfd_create("syzkaller", 0) = 3
[pid 5278] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5278] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5278] munmap(0x7f48d8200000, 138412032) = 0
[pid 5278] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5278] close(3) = 0
[pid 5278] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5278] fallocate(3, 0, 0, 51371) = 0
[pid 5278] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5278] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5278] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5278] exit_group(0) = ?
[pid 5278] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached
, child_tidptr=0x55555b7b7650) = 5279
[pid 5279] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5279] setpgid(0, 0) = 0
[pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5279] write(3, "1000", 4) = 4
[pid 5279] close(3executing program
) = 0
[pid 5279] write(1, "executing program\n", 18) = 18
[pid 5279] memfd_create("syzkaller", 0) = 3
[pid 5279] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5279] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5279] munmap(0x7f48d8200000, 138412032) = 0
[pid 5279] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5279] close(3) = 0
[pid 5279] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5279] fallocate(3, 0, 0, 51371) = 0
[pid 5279] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5279] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5279] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5279] exit_group(0) = ?
[pid 5279] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5280 attached
, child_tidptr=0x55555b7b7650) = 5280
[pid 5280] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5280] setpgid(0, 0) = 0
[pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5280] write(3, "1000", 4) = 4
[pid 5280] close(3) = 0
[pid 5280] write(1, "executing program\n", 18executing program
) = 18
[pid 5280] memfd_create("syzkaller", 0) = 3
[pid 5280] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5280] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5280] munmap(0x7f48d8200000, 138412032) = 0
[pid 5280] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5280] close(3) = 0
[pid 5280] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5280] fallocate(3, 0, 0, 51371) = 0
[pid 5280] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5280] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5280] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5280] exit_group(0) = ?
[pid 5280] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5281 attached
, child_tidptr=0x55555b7b7650) = 5281
[pid 5281] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5281] setpgid(0, 0) = 0
[pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5281] write(3, "1000", 4) = 4
[pid 5281] close(3) = 0
[pid 5281] write(1, "executing program\n", 18executing program
) = 18
[pid 5281] memfd_create("syzkaller", 0) = 3
[pid 5281] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5281] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5281] munmap(0x7f48d8200000, 138412032) = 0
[pid 5281] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5281] close(3) = 0
[pid 5281] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5281] fallocate(3, 0, 0, 51371) = 0
[pid 5281] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5281] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5281] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5281] exit_group(0) = ?
[pid 5281] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5281, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5282 attached
[pid 5282] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5282
[pid 5282] <... set_robust_list resumed>) = 0
[pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5282] setpgid(0, 0) = 0
[pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5282] write(3, "1000", 4) = 4
[pid 5282] close(3) = 0
[pid 5282] write(1, "executing program\n", 18executing program
) = 18
[pid 5282] memfd_create("syzkaller", 0) = 3
[pid 5282] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5282] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5282] munmap(0x7f48d8200000, 138412032) = 0
[pid 5282] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5282] close(3) = 0
[pid 5282] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5282] fallocate(3, 0, 0, 51371) = 0
[pid 5282] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5282] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5282] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5282] exit_group(0) = ?
[pid 5282] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5283 attached
, child_tidptr=0x55555b7b7650) = 5283
[pid 5283] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5283] setpgid(0, 0) = 0
[pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5283] write(3, "1000", 4) = 4
[pid 5283] close(3) = 0
[pid 5283] write(1, "executing program\n", 18executing program
) = 18
[pid 5283] memfd_create("syzkaller", 0) = 3
[pid 5283] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5283] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5283] munmap(0x7f48d8200000, 138412032) = 0
[pid 5283] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5283] close(3) = 0
[pid 5283] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5283] fallocate(3, 0, 0, 51371) = 0
[pid 5283] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5283] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5283] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5283] exit_group(0) = ?
[pid 5283] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5284
./strace-static-x86_64: Process 5284 attached
[pid 5284] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5284] setpgid(0, 0) = 0
[pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5284] write(3, "1000", 4) = 4
[pid 5284] close(3) = 0
[pid 5284] write(1, "executing program\n", 18executing program
) = 18
[pid 5284] memfd_create("syzkaller", 0) = 3
[pid 5284] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5284] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5284] munmap(0x7f48d8200000, 138412032) = 0
[pid 5284] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5284] close(3) = 0
[pid 5284] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5284] fallocate(3, 0, 0, 51371) = 0
[pid 5284] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5284] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5284] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5284] exit_group(0) = ?
[pid 5284] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5284, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5285 attached
, child_tidptr=0x55555b7b7650) = 5285
[pid 5285] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5285] setpgid(0, 0) = 0
[pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5285] write(3, "1000", 4) = 4
[pid 5285] close(3) = 0
[pid 5285] write(1, "executing program\n", 18executing program
) = 18
[pid 5285] memfd_create("syzkaller", 0) = 3
[pid 5285] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5285] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5285] munmap(0x7f48d8200000, 138412032) = 0
[pid 5285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5285] close(3) = 0
[pid 5285] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5285] fallocate(3, 0, 0, 51371) = 0
[pid 5285] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5285] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5285] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5285] exit_group(0) = ?
[pid 5285] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5286 attached
, child_tidptr=0x55555b7b7650) = 5286
[pid 5286] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5286] setpgid(0, 0) = 0
[pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5286] write(3, "1000", 4) = 4
[pid 5286] close(3) = 0
[pid 5286] write(1, "executing program\n", 18executing program
) = 18
[pid 5286] memfd_create("syzkaller", 0) = 3
[pid 5286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5286] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5286] munmap(0x7f48d8200000, 138412032) = 0
[pid 5286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5286] close(3) = 0
[pid 5286] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5286] fallocate(3, 0, 0, 51371) = 0
[pid 5286] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5286] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5286] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5286] exit_group(0) = ?
[pid 5286] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5287 attached
[pid 5287] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5287
[pid 5287] <... set_robust_list resumed>) = 0
[pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5287] setpgid(0, 0) = 0
[pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5287] write(3, "1000", 4) = 4
[pid 5287] close(3) = 0
[pid 5287] write(1, "executing program\n", 18executing program
) = 18
[pid 5287] memfd_create("syzkaller", 0) = 3
[pid 5287] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5287] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5287] munmap(0x7f48d8200000, 138412032) = 0
[pid 5287] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5287] close(3) = 0
[pid 5287] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5287] fallocate(3, 0, 0, 51371) = 0
[pid 5287] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5287] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5287] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5287] exit_group(0) = ?
[pid 5287] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5288 attached
, child_tidptr=0x55555b7b7650) = 5288
[pid 5288] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5288] setpgid(0, 0) = 0
[pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5288] write(3, "1000", 4) = 4
[pid 5288] close(3) = 0
[pid 5288] write(1, "executing program\n", 18executing program
) = 18
[pid 5288] memfd_create("syzkaller", 0) = 3
[pid 5288] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5288] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5288] munmap(0x7f48d8200000, 138412032) = 0
[pid 5288] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5288] close(3) = 0
[pid 5288] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5288] fallocate(3, 0, 0, 51371) = 0
[pid 5288] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5288] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5288] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5288] exit_group(0) = ?
[pid 5288] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached
[pid 5289] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5289
[pid 5289] <... set_robust_list resumed>) = 0
[pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5289] setpgid(0, 0) = 0
[pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5289] write(3, "1000", 4) = 4
[pid 5289] close(3) = 0
[pid 5289] write(1, "executing program\n", 18executing program
) = 18
[pid 5289] memfd_create("syzkaller", 0) = 3
[pid 5289] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5289] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5289] munmap(0x7f48d8200000, 138412032) = 0
[pid 5289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5289] close(3) = 0
[pid 5289] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5289] fallocate(3, 0, 0, 51371) = 0
[pid 5289] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5289] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5289] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5289] exit_group(0) = ?
[pid 5289] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5290 attached
, child_tidptr=0x55555b7b7650) = 5290
[pid 5290] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5290] setpgid(0, 0) = 0
[pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5290] write(3, "1000", 4) = 4
[pid 5290] close(3) = 0
[pid 5290] write(1, "executing program\n", 18executing program
) = 18
[pid 5290] memfd_create("syzkaller", 0) = 3
[pid 5290] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5290] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5290] munmap(0x7f48d8200000, 138412032) = 0
[pid 5290] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5290] close(3) = 0
[pid 5290] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5290] fallocate(3, 0, 0, 51371) = 0
[pid 5290] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5290] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5290] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5290] exit_group(0) = ?
[pid 5290] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5291
./strace-static-x86_64: Process 5291 attached
[pid 5291] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5291] setpgid(0, 0) = 0
[pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5291] write(3, "1000", 4) = 4
[pid 5291] close(3executing program
) = 0
[pid 5291] write(1, "executing program\n", 18) = 18
[pid 5291] memfd_create("syzkaller", 0) = 3
[pid 5291] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5291] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5291] munmap(0x7f48d8200000, 138412032) = 0
[pid 5291] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5291] close(3) = 0
[pid 5291] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5291] fallocate(3, 0, 0, 51371) = 0
[pid 5291] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5291] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5291] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5291] exit_group(0) = ?
[pid 5291] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5292 attached
, child_tidptr=0x55555b7b7650) = 5292
[pid 5292] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5292] setpgid(0, 0) = 0
[pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5292] write(3, "1000", 4) = 4
[pid 5292] close(3) = 0
[pid 5292] write(1, "executing program\n", 18executing program
) = 18
[pid 5292] memfd_create("syzkaller", 0) = 3
[pid 5292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5292] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5292] munmap(0x7f48d8200000, 138412032) = 0
[pid 5292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5292] close(3) = 0
[pid 5292] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5292] fallocate(3, 0, 0, 51371) = 0
[pid 5292] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5292] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5292] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5292] exit_group(0) = ?
[pid 5292] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached
[pid 5293] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5293
[pid 5293] <... set_robust_list resumed>) = 0
[pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5293] setpgid(0, 0) = 0
[pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5293] write(3, "1000", 4) = 4
[pid 5293] close(3) = 0
[pid 5293] write(1, "executing program\n", 18executing program
) = 18
[pid 5293] memfd_create("syzkaller", 0) = 3
[pid 5293] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5293] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5293] munmap(0x7f48d8200000, 138412032) = 0
[pid 5293] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5293] close(3) = 0
[pid 5293] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5293] fallocate(3, 0, 0, 51371) = 0
[pid 5293] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5293] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5293] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5293] exit_group(0) = ?
[pid 5293] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5294 attached
, child_tidptr=0x55555b7b7650) = 5294
[pid 5294] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5294] setpgid(0, 0) = 0
[pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5294] write(3, "1000", 4) = 4
[pid 5294] close(3) = 0
[pid 5294] write(1, "executing program\n", 18executing program
) = 18
[pid 5294] memfd_create("syzkaller", 0) = 3
[pid 5294] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5294] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5294] munmap(0x7f48d8200000, 138412032) = 0
[pid 5294] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5294] close(3) = 0
[pid 5294] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5294] fallocate(3, 0, 0, 51371) = 0
[pid 5294] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5294] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5294] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5294] exit_group(0) = ?
[pid 5294] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5295 attached
[pid 5295] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5295
[pid 5295] <... set_robust_list resumed>) = 0
[pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5295] setpgid(0, 0) = 0
[pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5295] write(3, "1000", 4) = 4
[pid 5295] close(3) = 0
[pid 5295] write(1, "executing program\n", 18executing program
) = 18
[pid 5295] memfd_create("syzkaller", 0) = 3
[pid 5295] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5295] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5295] munmap(0x7f48d8200000, 138412032) = 0
[pid 5295] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5295] close(3) = 0
[pid 5295] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5295] fallocate(3, 0, 0, 51371) = 0
[pid 5295] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5295] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5295] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5295] exit_group(0) = ?
[pid 5295] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5296 attached
, child_tidptr=0x55555b7b7650) = 5296
[pid 5296] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5296] setpgid(0, 0) = 0
[pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5296] write(3, "1000", 4) = 4
[pid 5296] close(3) = 0
[pid 5296] write(1, "executing program\n", 18executing program
) = 18
[pid 5296] memfd_create("syzkaller", 0) = 3
[pid 5296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5296] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5296] munmap(0x7f48d8200000, 138412032) = 0
[pid 5296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5296] close(3) = 0
[pid 5296] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5296] fallocate(3, 0, 0, 51371) = 0
[pid 5296] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5296] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5296] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5296] exit_group(0) = ?
[pid 5296] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5297 attached
[pid 5297] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5297
[pid 5297] <... set_robust_list resumed>) = 0
[pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5297] setpgid(0, 0) = 0
[pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5297] write(3, "1000", 4) = 4
[pid 5297] close(3) = 0
[pid 5297] write(1, "executing program\n", 18executing program
) = 18
[pid 5297] memfd_create("syzkaller", 0) = 3
[pid 5297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5297] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5297] munmap(0x7f48d8200000, 138412032) = 0
[pid 5297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5297] close(3) = 0
[pid 5297] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5297] fallocate(3, 0, 0, 51371) = 0
[pid 5297] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5297] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5297] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5297] exit_group(0) = ?
[pid 5297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5298 attached
, child_tidptr=0x55555b7b7650) = 5298
[pid 5298] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5298] setpgid(0, 0) = 0
[pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5298] write(3, "1000", 4) = 4
[pid 5298] close(3) = 0
[pid 5298] write(1, "executing program\n", 18executing program
) = 18
[pid 5298] memfd_create("syzkaller", 0) = 3
[pid 5298] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5298] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5298] munmap(0x7f48d8200000, 138412032) = 0
[pid 5298] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5298] close(3) = 0
[pid 5298] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5298] fallocate(3, 0, 0, 51371) = 0
[pid 5298] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5298] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5298] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5298] exit_group(0) = ?
[pid 5298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5298, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached
, child_tidptr=0x55555b7b7650) = 5299
[pid 5299] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5299] setpgid(0, 0) = 0
[pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5299] write(3, "1000", 4) = 4
[pid 5299] close(3) = 0
[pid 5299] write(1, "executing program\n", 18executing program
) = 18
[pid 5299] memfd_create("syzkaller", 0) = 3
[pid 5299] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5299] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5299] munmap(0x7f48d8200000, 138412032) = 0
[pid 5299] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5299] close(3) = 0
[pid 5299] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5299] fallocate(3, 0, 0, 51371) = 0
[pid 5299] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5299] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5299] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5299] exit_group(0) = ?
[pid 5299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5300 attached
, child_tidptr=0x55555b7b7650) = 5300
[pid 5300] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5300] setpgid(0, 0) = 0
[pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5300] write(3, "1000", 4) = 4
[pid 5300] close(3) = 0
[pid 5300] write(1, "executing program\n", 18executing program
) = 18
[pid 5300] memfd_create("syzkaller", 0) = 3
[pid 5300] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5300] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5300] munmap(0x7f48d8200000, 138412032) = 0
[pid 5300] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5300] close(3) = 0
[pid 5300] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5300] fallocate(3, 0, 0, 51371) = 0
[pid 5300] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5300] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5300] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5300] exit_group(0) = ?
[pid 5300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5301 attached
, child_tidptr=0x55555b7b7650) = 5301
[pid 5301] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5301] setpgid(0, 0) = 0
[pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5301] write(3, "1000", 4) = 4
[pid 5301] close(3) = 0
[pid 5301] write(1, "executing program\n", 18executing program
) = 18
[pid 5301] memfd_create("syzkaller", 0) = 3
[pid 5301] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5301] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5301] munmap(0x7f48d8200000, 138412032) = 0
[pid 5301] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5301] close(3) = 0
[pid 5301] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5301] fallocate(3, 0, 0, 51371) = 0
[pid 5301] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5301] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5301] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5301] exit_group(0) = ?
[pid 5301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5302 attached
, child_tidptr=0x55555b7b7650) = 5302
[pid 5302] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5302] setpgid(0, 0) = 0
[pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5302] write(3, "1000", 4) = 4
[pid 5302] close(3) = 0
executing program
[pid 5302] write(1, "executing program\n", 18) = 18
[pid 5302] memfd_create("syzkaller", 0) = 3
[pid 5302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5302] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5302] munmap(0x7f48d8200000, 138412032) = 0
[pid 5302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5302] close(3) = 0
[pid 5302] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5302] fallocate(3, 0, 0, 51371) = 0
[pid 5302] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5302] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5302] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5302] exit_group(0) = ?
[pid 5302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5303 attached
, child_tidptr=0x55555b7b7650) = 5303
[pid 5303] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5303] setpgid(0, 0) = 0
[pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5303] write(3, "1000", 4) = 4
[pid 5303] close(3) = 0
[pid 5303] write(1, "executing program\n", 18executing program
) = 18
[pid 5303] memfd_create("syzkaller", 0) = 3
[pid 5303] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5303] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5303] munmap(0x7f48d8200000, 138412032) = 0
[pid 5303] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5303] close(3) = 0
[pid 5303] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5303] fallocate(3, 0, 0, 51371) = 0
[pid 5303] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5303] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5303] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5303] exit_group(0) = ?
[pid 5303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5304 attached
[pid 5304] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5304
[pid 5304] <... set_robust_list resumed>) = 0
[pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5304] setpgid(0, 0) = 0
[pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5304] write(3, "1000", 4) = 4
[pid 5304] close(3executing program
) = 0
[pid 5304] write(1, "executing program\n", 18) = 18
[pid 5304] memfd_create("syzkaller", 0) = 3
[pid 5304] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5304] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5304] munmap(0x7f48d8200000, 138412032) = 0
[pid 5304] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5304] close(3) = 0
[pid 5304] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5304] fallocate(3, 0, 0, 51371) = 0
[pid 5304] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5304] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5304] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5304] exit_group(0) = ?
[pid 5304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5305 attached
[pid 5305] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5305
[pid 5305] <... set_robust_list resumed>) = 0
[pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5305] setpgid(0, 0) = 0
[pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5305] write(3, "1000", 4) = 4
[pid 5305] close(3) = 0
[pid 5305] write(1, "executing program\n", 18executing program
) = 18
[pid 5305] memfd_create("syzkaller", 0) = 3
[pid 5305] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5305] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5305] munmap(0x7f48d8200000, 138412032) = 0
[pid 5305] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5305] close(3) = 0
[pid 5305] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5305] fallocate(3, 0, 0, 51371) = 0
[pid 5305] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5305] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5305] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5305] exit_group(0) = ?
[pid 5305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5306 attached
, child_tidptr=0x55555b7b7650) = 5306
[pid 5306] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5306] setpgid(0, 0) = 0
[pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5306] write(3, "1000", 4) = 4
[pid 5306] close(3) = 0
[pid 5306] write(1, "executing program\n", 18executing program
) = 18
[pid 5306] memfd_create("syzkaller", 0) = 3
[pid 5306] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5306] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5306] munmap(0x7f48d8200000, 138412032) = 0
[pid 5306] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5306] close(3) = 0
[pid 5306] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5306] fallocate(3, 0, 0, 51371) = 0
[pid 5306] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5306] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5306] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5306] exit_group(0) = ?
[pid 5306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5307 attached
[pid 5307] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5307
[pid 5307] <... set_robust_list resumed>) = 0
[pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5307] setpgid(0, 0) = 0
[pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5307] write(3, "1000", 4) = 4
[pid 5307] close(3) = 0
[pid 5307] write(1, "executing program\n", 18executing program
) = 18
[pid 5307] memfd_create("syzkaller", 0) = 3
[pid 5307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5307] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5307] munmap(0x7f48d8200000, 138412032) = 0
[pid 5307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5307] close(3) = 0
[pid 5307] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5307] fallocate(3, 0, 0, 51371) = 0
[pid 5307] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5307] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5307] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5307] exit_group(0) = ?
[pid 5307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5307, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5308
./strace-static-x86_64: Process 5308 attached
[pid 5308] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5308] setpgid(0, 0) = 0
[pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5308] write(3, "1000", 4) = 4
[pid 5308] close(3executing program
) = 0
[pid 5308] write(1, "executing program\n", 18) = 18
[pid 5308] memfd_create("syzkaller", 0) = 3
[pid 5308] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5308] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5308] munmap(0x7f48d8200000, 138412032) = 0
[pid 5308] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5308] close(3) = 0
[pid 5308] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5308] fallocate(3, 0, 0, 51371) = 0
[pid 5308] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5308] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5308] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5308] exit_group(0) = ?
[pid 5308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5309 attached
[pid 5309] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5309
[pid 5309] <... set_robust_list resumed>) = 0
[pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5309] setpgid(0, 0) = 0
[pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5309] write(3, "1000", 4) = 4
[pid 5309] close(3) = 0
[pid 5309] write(1, "executing program\n", 18executing program
) = 18
[pid 5309] memfd_create("syzkaller", 0) = 3
[pid 5309] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5309] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5309] munmap(0x7f48d8200000, 138412032) = 0
[pid 5309] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5309] close(3) = 0
[pid 5309] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5309] fallocate(3, 0, 0, 51371) = 0
[pid 5309] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5309] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5309] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5309] exit_group(0) = ?
[pid 5309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5310 attached
, child_tidptr=0x55555b7b7650) = 5310
[pid 5310] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5310] setpgid(0, 0) = 0
[pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5310] write(3, "1000", 4) = 4
[pid 5310] close(3) = 0
[pid 5310] write(1, "executing program\n", 18executing program
) = 18
[pid 5310] memfd_create("syzkaller", 0) = 3
[pid 5310] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5310] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5310] munmap(0x7f48d8200000, 138412032) = 0
[pid 5310] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5310] close(3) = 0
[pid 5310] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5310] fallocate(3, 0, 0, 51371) = 0
[pid 5310] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5310] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5310] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5310] exit_group(0) = ?
[pid 5310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5311 attached
[pid 5311] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5311
[pid 5311] <... set_robust_list resumed>) = 0
[pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5311] setpgid(0, 0) = 0
[pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5311] write(3, "1000", 4) = 4
[pid 5311] close(3) = 0
executing program
[pid 5311] write(1, "executing program\n", 18) = 18
[pid 5311] memfd_create("syzkaller", 0) = 3
[pid 5311] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5311] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5311] munmap(0x7f48d8200000, 138412032) = 0
[pid 5311] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5311] close(3) = 0
[pid 5311] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5311] fallocate(3, 0, 0, 51371) = 0
[pid 5311] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5311] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5311] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5311] exit_group(0) = ?
[pid 5311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5312 attached
, child_tidptr=0x55555b7b7650) = 5312
[pid 5312] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5312] setpgid(0, 0) = 0
[pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5312] write(3, "1000", 4) = 4
[pid 5312] close(3) = 0
[pid 5312] write(1, "executing program\n", 18executing program
) = 18
[pid 5312] memfd_create("syzkaller", 0) = 3
[pid 5312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5312] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5312] munmap(0x7f48d8200000, 138412032) = 0
[pid 5312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5312] close(3) = 0
[pid 5312] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5312] fallocate(3, 0, 0, 51371) = 0
[pid 5312] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5312] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5312] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5312] exit_group(0) = ?
[pid 5312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5312, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5313 attached
[pid 5313] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5313
[pid 5313] <... set_robust_list resumed>) = 0
[pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5313] setpgid(0, 0) = 0
[pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5313] write(3, "1000", 4) = 4
[pid 5313] close(3) = 0
[pid 5313] write(1, "executing program\n", 18executing program
) = 18
[pid 5313] memfd_create("syzkaller", 0) = 3
[pid 5313] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5313] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5313] munmap(0x7f48d8200000, 138412032) = 0
[pid 5313] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5313] close(3) = 0
[pid 5313] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5313] fallocate(3, 0, 0, 51371) = 0
[pid 5313] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5313] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5313] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5313] exit_group(0) = ?
[pid 5313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5313, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5314 attached
[pid 5314] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5314
[pid 5314] <... set_robust_list resumed>) = 0
[pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5314] setpgid(0, 0) = 0
[pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5314] write(3, "1000", 4) = 4
[pid 5314] close(3) = 0
[pid 5314] write(1, "executing program\n", 18executing program
) = 18
[pid 5314] memfd_create("syzkaller", 0) = 3
[pid 5314] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5314] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5314] munmap(0x7f48d8200000, 138412032) = 0
[pid 5314] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5314] close(3) = 0
[pid 5314] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5314] fallocate(3, 0, 0, 51371) = 0
[pid 5314] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5314] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5314] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5314] exit_group(0) = ?
[pid 5314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached
, child_tidptr=0x55555b7b7650) = 5315
[pid 5315] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5315] setpgid(0, 0) = 0
[pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5315] write(3, "1000", 4) = 4
[pid 5315] close(3) = 0
[pid 5315] write(1, "executing program\n", 18executing program
) = 18
[pid 5315] memfd_create("syzkaller", 0) = 3
[pid 5315] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5315] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5315] munmap(0x7f48d8200000, 138412032) = 0
[pid 5315] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5315] close(3) = 0
[pid 5315] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5315] fallocate(3, 0, 0, 51371) = 0
[pid 5315] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5315] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5315] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5315] exit_group(0) = ?
[pid 5315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5316 attached
, child_tidptr=0x55555b7b7650) = 5316
[pid 5316] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5316] setpgid(0, 0) = 0
[pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5316] write(3, "1000", 4) = 4
[pid 5316] close(3) = 0
[pid 5316] write(1, "executing program\n", 18executing program
) = 18
[pid 5316] memfd_create("syzkaller", 0) = 3
[pid 5316] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5316] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5316] munmap(0x7f48d8200000, 138412032) = 0
[pid 5316] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5316] close(3) = 0
[pid 5316] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5316] fallocate(3, 0, 0, 51371) = 0
[pid 5316] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5316] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5316] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5316] exit_group(0) = ?
[pid 5316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5317
./strace-static-x86_64: Process 5317 attached
[pid 5317] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5317] setpgid(0, 0) = 0
[pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5317] write(3, "1000", 4) = 4
[pid 5317] close(3) = 0
[pid 5317] write(1, "executing program\n", 18executing program
) = 18
[pid 5317] memfd_create("syzkaller", 0) = 3
[pid 5317] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5317] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5317] munmap(0x7f48d8200000, 138412032) = 0
[pid 5317] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5317] close(3) = 0
[pid 5317] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5317] fallocate(3, 0, 0, 51371) = 0
[pid 5317] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5317] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5317] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5317] exit_group(0) = ?
[pid 5317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5318 attached
[pid 5318] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5318
[pid 5318] <... set_robust_list resumed>) = 0
[pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5318] setpgid(0, 0) = 0
[pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5318] write(3, "1000", 4) = 4
[pid 5318] close(3) = 0
executing program
[pid 5318] write(1, "executing program\n", 18) = 18
[pid 5318] memfd_create("syzkaller", 0) = 3
[pid 5318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5318] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5318] munmap(0x7f48d8200000, 138412032) = 0
[pid 5318] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5318] close(3) = 0
[pid 5318] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5318] fallocate(3, 0, 0, 51371) = 0
[pid 5318] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5318] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5318] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5318] exit_group(0) = ?
[pid 5318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5318, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5319
./strace-static-x86_64: Process 5319 attached
[pid 5319] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5319] setpgid(0, 0) = 0
[pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5319] write(3, "1000", 4) = 4
[pid 5319] close(3) = 0
[pid 5319] write(1, "executing program\n", 18executing program
) = 18
[pid 5319] memfd_create("syzkaller", 0) = 3
[pid 5319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5319] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5319] munmap(0x7f48d8200000, 138412032) = 0
[pid 5319] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5319] close(3) = 0
[pid 5319] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5319] fallocate(3, 0, 0, 51371) = 0
[pid 5319] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5319] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5319] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5319] exit_group(0) = ?
[pid 5319] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5320 attached
[pid 5320] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5320
[pid 5320] <... set_robust_list resumed>) = 0
[pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5320] setpgid(0, 0) = 0
[pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5320] write(3, "1000", 4) = 4
[pid 5320] close(3executing program
) = 0
[pid 5320] write(1, "executing program\n", 18) = 18
[pid 5320] memfd_create("syzkaller", 0) = 3
[pid 5320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5320] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5320] munmap(0x7f48d8200000, 138412032) = 0
[pid 5320] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5320] close(3) = 0
[pid 5320] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5320] fallocate(3, 0, 0, 51371) = 0
[pid 5320] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5320] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5320] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5320] exit_group(0) = ?
[pid 5320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5320, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5321 attached
, child_tidptr=0x55555b7b7650) = 5321
[pid 5321] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5321] setpgid(0, 0) = 0
[pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5321] write(3, "1000", 4) = 4
[pid 5321] close(3) = 0
[pid 5321] write(1, "executing program\n", 18executing program
) = 18
[pid 5321] memfd_create("syzkaller", 0) = 3
[pid 5321] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5321] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5321] munmap(0x7f48d8200000, 138412032) = 0
[pid 5321] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5321] close(3) = 0
[pid 5321] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5321] fallocate(3, 0, 0, 51371) = 0
[pid 5321] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5321] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5321] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5321] exit_group(0) = ?
[pid 5321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5321, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5322
./strace-static-x86_64: Process 5322 attached
[pid 5322] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5322] setpgid(0, 0) = 0
[pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5322] write(3, "1000", 4) = 4
executing program
[pid 5322] close(3) = 0
[pid 5322] write(1, "executing program\n", 18) = 18
[pid 5322] memfd_create("syzkaller", 0) = 3
[pid 5322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5322] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5322] munmap(0x7f48d8200000, 138412032) = 0
[pid 5322] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5322] close(3) = 0
[pid 5322] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5322] fallocate(3, 0, 0, 51371) = 0
[pid 5322] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5322] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5322] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5322] exit_group(0) = ?
[pid 5322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5323
./strace-static-x86_64: Process 5323 attached
[pid 5323] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5323] setpgid(0, 0) = 0
[pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5323] write(3, "1000", 4executing program
) = 4
[pid 5323] close(3) = 0
[pid 5323] write(1, "executing program\n", 18) = 18
[pid 5323] memfd_create("syzkaller", 0) = 3
[pid 5323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5323] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5323] munmap(0x7f48d8200000, 138412032) = 0
[pid 5323] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5323] close(3) = 0
[pid 5323] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5323] fallocate(3, 0, 0, 51371) = 0
[pid 5323] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5323] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5323] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5323] exit_group(0) = ?
[pid 5323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5324
./strace-static-x86_64: Process 5324 attached
[pid 5324] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5324] setpgid(0, 0) = 0
[pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5324] write(3, "1000", 4) = 4
[pid 5324] close(3) = 0
executing program
[pid 5324] write(1, "executing program\n", 18) = 18
[pid 5324] memfd_create("syzkaller", 0) = 3
[pid 5324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5324] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5324] munmap(0x7f48d8200000, 138412032) = 0
[pid 5324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5324] close(3) = 0
[pid 5324] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5324] fallocate(3, 0, 0, 51371) = 0
[pid 5324] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5324] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5324] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5324] exit_group(0) = ?
[pid 5324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5325 attached
, child_tidptr=0x55555b7b7650) = 5325
[pid 5325] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5325] setpgid(0, 0) = 0
[pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5325] write(3, "1000", 4) = 4
[pid 5325] close(3) = 0
executing program
[pid 5325] write(1, "executing program\n", 18) = 18
[pid 5325] memfd_create("syzkaller", 0) = 3
[pid 5325] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5325] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5325] munmap(0x7f48d8200000, 138412032) = 0
[pid 5325] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5325] close(3) = 0
[pid 5325] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5325] fallocate(3, 0, 0, 51371) = 0
[pid 5325] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5325] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5325] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5325] exit_group(0) = ?
[pid 5325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5326 attached
, child_tidptr=0x55555b7b7650) = 5326
[pid 5326] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5326] setpgid(0, 0) = 0
[pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5326] write(3, "1000", 4) = 4
[pid 5326] close(3) = 0
executing program
[pid 5326] write(1, "executing program\n", 18) = 18
[pid 5326] memfd_create("syzkaller", 0) = 3
[pid 5326] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5326] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5326] munmap(0x7f48d8200000, 138412032) = 0
[pid 5326] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5326] close(3) = 0
[pid 5326] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5326] fallocate(3, 0, 0, 51371) = 0
[pid 5326] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5326] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5326] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5326] exit_group(0) = ?
[pid 5326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5327 attached
, child_tidptr=0x55555b7b7650) = 5327
[pid 5327] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5327] setpgid(0, 0) = 0
[pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5327] write(3, "1000", 4) = 4
[pid 5327] close(3) = 0
[pid 5327] write(1, "executing program\n", 18executing program
) = 18
[pid 5327] memfd_create("syzkaller", 0) = 3
[pid 5327] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5327] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5327] munmap(0x7f48d8200000, 138412032) = 0
[pid 5327] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5327] close(3) = 0
[pid 5327] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5327] fallocate(3, 0, 0, 51371) = 0
[pid 5327] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5327] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5327] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5327] exit_group(0) = ?
[pid 5327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5327, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5328
./strace-static-x86_64: Process 5328 attached
[pid 5328] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5328] setpgid(0, 0) = 0
[pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5328] write(3, "1000", 4) = 4
[pid 5328] close(3executing program
) = 0
[pid 5328] write(1, "executing program\n", 18) = 18
[pid 5328] memfd_create("syzkaller", 0) = 3
[pid 5328] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5328] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5328] munmap(0x7f48d8200000, 138412032) = 0
[pid 5328] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5328] close(3) = 0
[pid 5328] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5328] fallocate(3, 0, 0, 51371) = 0
[pid 5328] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5328] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5328] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5328] exit_group(0) = ?
[pid 5328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5329 attached
, child_tidptr=0x55555b7b7650) = 5329
[pid 5329] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5329] setpgid(0, 0) = 0
[pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5329] write(3, "1000", 4) = 4
[pid 5329] close(3) = 0
executing program
[pid 5329] write(1, "executing program\n", 18) = 18
[pid 5329] memfd_create("syzkaller", 0) = 3
[pid 5329] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5329] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5329] munmap(0x7f48d8200000, 138412032) = 0
[pid 5329] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5329] close(3) = 0
[pid 5329] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5329] fallocate(3, 0, 0, 51371) = 0
[pid 5329] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5329] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5329] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5329] exit_group(0) = ?
[pid 5329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5329, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5330 attached
, child_tidptr=0x55555b7b7650) = 5330
[pid 5330] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5330] setpgid(0, 0) = 0
[pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5330] write(3, "1000", 4) = 4
[pid 5330] close(3) = 0
[pid 5330] write(1, "executing program\n", 18executing program
) = 18
[pid 5330] memfd_create("syzkaller", 0) = 3
[pid 5330] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5330] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5330] munmap(0x7f48d8200000, 138412032) = 0
[pid 5330] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5330] close(3) = 0
[pid 5330] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5330] fallocate(3, 0, 0, 51371) = 0
[pid 5330] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5330] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5330] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5330] exit_group(0) = ?
[pid 5330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5331 attached
, child_tidptr=0x55555b7b7650) = 5331
[pid 5331] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5331] setpgid(0, 0) = 0
[pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5331] write(3, "1000", 4) = 4
[pid 5331] close(3) = 0
executing program
[pid 5331] write(1, "executing program\n", 18) = 18
[pid 5331] memfd_create("syzkaller", 0) = 3
[pid 5331] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5331] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5331] munmap(0x7f48d8200000, 138412032) = 0
[pid 5331] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5331] close(3) = 0
[pid 5331] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5331] fallocate(3, 0, 0, 51371) = 0
[pid 5331] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5331] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5331] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5331] exit_group(0) = ?
[pid 5331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5331, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5332
./strace-static-x86_64: Process 5332 attached
[pid 5332] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5332] setpgid(0, 0) = 0
[pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5332] write(3, "1000", 4) = 4
[pid 5332] close(3) = 0
executing program
[pid 5332] write(1, "executing program\n", 18) = 18
[pid 5332] memfd_create("syzkaller", 0) = 3
[pid 5332] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5332] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5332] munmap(0x7f48d8200000, 138412032) = 0
[pid 5332] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5332] close(3) = 0
[pid 5332] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5332] fallocate(3, 0, 0, 51371) = 0
[pid 5332] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5332] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5332] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5332] exit_group(0) = ?
[pid 5332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5333 attached
, child_tidptr=0x55555b7b7650) = 5333
[pid 5333] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5333] setpgid(0, 0) = 0
[pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid 5333] write(3, "1000", 4) = 4
[pid 5333] close(3) = 0
[pid 5333] write(1, "executing program\n", 18) = 18
[pid 5333] memfd_create("syzkaller", 0) = 3
[pid 5333] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5333] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5333] munmap(0x7f48d8200000, 138412032) = 0
[pid 5333] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5333] close(3) = 0
[pid 5333] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5333] fallocate(3, 0, 0, 51371) = 0
[pid 5333] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5333] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5333] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5333] exit_group(0) = ?
[pid 5333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5333, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached
, child_tidptr=0x55555b7b7650) = 5334
[pid 5334] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5334] setpgid(0, 0) = 0
[pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5334] write(3, "1000", 4) = 4
[pid 5334] close(3) = 0
[pid 5334] write(1, "executing program\n", 18executing program
) = 18
[pid 5334] memfd_create("syzkaller", 0) = 3
[pid 5334] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5334] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5334] munmap(0x7f48d8200000, 138412032) = 0
[pid 5334] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5334] close(3) = 0
[pid 5334] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5334] fallocate(3, 0, 0, 51371) = 0
[pid 5334] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5334] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5334] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5334] exit_group(0) = ?
[pid 5334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5335 attached
, child_tidptr=0x55555b7b7650) = 5335
[pid 5335] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5335] setpgid(0, 0) = 0
[pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5335] write(3, "1000", 4) = 4
[pid 5335] close(3executing program
) = 0
[pid 5335] write(1, "executing program\n", 18) = 18
[pid 5335] memfd_create("syzkaller", 0) = 3
[pid 5335] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5335] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5335] munmap(0x7f48d8200000, 138412032) = 0
[pid 5335] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5335] close(3) = 0
[pid 5335] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5335] fallocate(3, 0, 0, 51371) = 0
[pid 5335] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5335] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5335] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5335] exit_group(0) = ?
[pid 5335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5336
./strace-static-x86_64: Process 5336 attached
[pid 5336] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5336] setpgid(0, 0) = 0
[pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5336] write(3, "1000", 4) = 4
[pid 5336] close(3) = 0
executing program
[pid 5336] write(1, "executing program\n", 18) = 18
[pid 5336] memfd_create("syzkaller", 0) = 3
[pid 5336] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5336] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5336] munmap(0x7f48d8200000, 138412032) = 0
[pid 5336] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5336] close(3) = 0
[pid 5336] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5336] fallocate(3, 0, 0, 51371) = 0
[pid 5336] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5336] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5336] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5336] exit_group(0) = ?
[pid 5336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5337 attached
, child_tidptr=0x55555b7b7650) = 5337
[pid 5337] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5337] setpgid(0, 0) = 0
[pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5337] write(3, "1000", 4) = 4
[pid 5337] close(3) = 0
[pid 5337] write(1, "executing program\n", 18executing program
) = 18
[pid 5337] memfd_create("syzkaller", 0) = 3
[pid 5337] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5337] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5337] munmap(0x7f48d8200000, 138412032) = 0
[pid 5337] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5337] close(3) = 0
[pid 5337] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5337] fallocate(3, 0, 0, 51371) = 0
[pid 5337] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5337] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5337] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5337] exit_group(0) = ?
[pid 5337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5337, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5338 attached
[pid 5338] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5338
[pid 5338] <... set_robust_list resumed>) = 0
[pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5338] setpgid(0, 0) = 0
[pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5338] write(3, "1000", 4) = 4
[pid 5338] close(3) = 0
[pid 5338] write(1, "executing program\n", 18executing program
) = 18
[pid 5338] memfd_create("syzkaller", 0) = 3
[pid 5338] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5338] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5338] munmap(0x7f48d8200000, 138412032) = 0
[pid 5338] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5338] close(3) = 0
[pid 5338] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5338] fallocate(3, 0, 0, 51371) = 0
[pid 5338] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5338] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5338] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5338] exit_group(0) = ?
[pid 5338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5339 attached
, child_tidptr=0x55555b7b7650) = 5339
[pid 5339] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5339] setpgid(0, 0) = 0
[pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5339] write(3, "1000", 4) = 4
[pid 5339] close(3) = 0
[pid 5339] write(1, "executing program\n", 18executing program
) = 18
[pid 5339] memfd_create("syzkaller", 0) = 3
[pid 5339] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5339] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5339] munmap(0x7f48d8200000, 138412032) = 0
[pid 5339] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5339] close(3) = 0
[pid 5339] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5339] fallocate(3, 0, 0, 51371) = 0
[pid 5339] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5339] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5339] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5339] exit_group(0) = ?
[pid 5339] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5339, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5340
./strace-static-x86_64: Process 5340 attached
[pid 5340] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5340] setpgid(0, 0) = 0
[pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5340] write(3, "1000", 4) = 4
[pid 5340] close(3) = 0
[pid 5340] write(1, "executing program\n", 18executing program
) = 18
[pid 5340] memfd_create("syzkaller", 0) = 3
[pid 5340] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5340] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5340] munmap(0x7f48d8200000, 138412032) = 0
[pid 5340] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5340] close(3) = 0
[pid 5340] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5340] fallocate(3, 0, 0, 51371) = 0
[pid 5340] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5340] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5340] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5340] exit_group(0) = ?
[pid 5340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5341 attached
, child_tidptr=0x55555b7b7650) = 5341
[pid 5341] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5341] setpgid(0, 0) = 0
[pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5341] write(3, "1000", 4) = 4
[pid 5341] close(3) = 0
executing program
[pid 5341] write(1, "executing program\n", 18) = 18
[pid 5341] memfd_create("syzkaller", 0) = 3
[pid 5341] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5341] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5341] munmap(0x7f48d8200000, 138412032) = 0
[pid 5341] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5341] close(3) = 0
[pid 5341] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5341] fallocate(3, 0, 0, 51371) = 0
[pid 5341] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5341] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5341] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5341] exit_group(0) = ?
[pid 5341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5341, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5342 attached
, child_tidptr=0x55555b7b7650) = 5342
[pid 5342] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5342] setpgid(0, 0) = 0
[pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5342] write(3, "1000", 4) = 4
[pid 5342] close(3) = 0
[pid 5342] write(1, "executing program\n", 18executing program
) = 18
[pid 5342] memfd_create("syzkaller", 0) = 3
[pid 5342] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5342] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5342] munmap(0x7f48d8200000, 138412032) = 0
[pid 5342] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5342] close(3) = 0
[pid 5342] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5342] fallocate(3, 0, 0, 51371) = 0
[pid 5342] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5342] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5342] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5342] exit_group(0) = ?
[pid 5342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5343 attached
, child_tidptr=0x55555b7b7650) = 5343
[pid 5343] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5343] setpgid(0, 0) = 0
[pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5343] write(3, "1000", 4) = 4
[pid 5343] close(3) = 0
[pid 5343] write(1, "executing program\n", 18executing program
) = 18
[pid 5343] memfd_create("syzkaller", 0) = 3
[pid 5343] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5343] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5343] munmap(0x7f48d8200000, 138412032) = 0
[pid 5343] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5343] close(3) = 0
[pid 5343] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5343] fallocate(3, 0, 0, 51371) = 0
[pid 5343] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5343] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5343] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5343] exit_group(0) = ?
[pid 5343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5344 attached
[pid 5344] set_robust_list(0x55555b7b7660, 24
[pid 5214] <... clone resumed>, child_tidptr=0x55555b7b7650) = 5344
[pid 5344] <... set_robust_list resumed>) = 0
[pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5344] setpgid(0, 0) = 0
[pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5344] write(3, "1000", 4) = 4
[pid 5344] close(3) = 0
[pid 5344] write(1, "executing program\n", 18executing program
) = 18
[pid 5344] memfd_create("syzkaller", 0) = 3
[pid 5344] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5344] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5344] munmap(0x7f48d8200000, 138412032) = 0
[pid 5344] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5344] close(3) = 0
[pid 5344] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5344] fallocate(3, 0, 0, 51371) = 0
[pid 5344] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5344] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5344] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5344] exit_group(0) = ?
[pid 5344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5345 attached
, child_tidptr=0x55555b7b7650) = 5345
[pid 5345] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5345] setpgid(0, 0) = 0
[pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5345] write(3, "1000", 4) = 4
[pid 5345] close(3) = 0
[pid 5345] write(1, "executing program\n", 18executing program
) = 18
[pid 5345] memfd_create("syzkaller", 0) = 3
[pid 5345] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5345] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5345] munmap(0x7f48d8200000, 138412032) = 0
[pid 5345] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5345] close(3) = 0
[pid 5345] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5345] fallocate(3, 0, 0, 51371) = 0
[pid 5345] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5345] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5345] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5345] exit_group(0) = ?
[pid 5345] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5346 attached
, child_tidptr=0x55555b7b7650) = 5346
[pid 5346] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5346] setpgid(0, 0) = 0
[pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5346] write(3, "1000", 4) = 4
[pid 5346] close(3) = 0
[pid 5346] write(1, "executing program\n", 18executing program
) = 18
[pid 5346] memfd_create("syzkaller", 0) = 3
[pid 5346] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5346] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5346] munmap(0x7f48d8200000, 138412032) = 0
[pid 5346] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5346] close(3) = 0
[pid 5346] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5346] fallocate(3, 0, 0, 51371) = 0
[pid 5346] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5346] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5346] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5346] exit_group(0) = ?
[pid 5346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555b7b7650) = 5347
./strace-static-x86_64: Process 5347 attached
[pid 5347] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5347] setpgid(0, 0) = 0
[pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5347] write(3, "1000", 4) = 4
[pid 5347] close(3executing program
) = 0
[pid 5347] write(1, "executing program\n", 18) = 18
[pid 5347] memfd_create("syzkaller", 0) = 3
[pid 5347] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5347] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5347] munmap(0x7f48d8200000, 138412032) = 0
[pid 5347] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5347] close(3) = 0
[pid 5347] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5347] fallocate(3, 0, 0, 51371) = 0
[pid 5347] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5347] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5347] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5347] exit_group(0) = ?
[pid 5347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5347, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5348 attached
, child_tidptr=0x55555b7b7650) = 5348
[pid 5348] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5348] setpgid(0, 0) = 0
[pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5348] write(3, "1000", 4) = 4
[pid 5348] close(3) = 0
executing program
[pid 5348] write(1, "executing program\n", 18) = 18
[pid 5348] memfd_create("syzkaller", 0) = 3
[pid 5348] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000
[pid 5348] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\x20\x21\x6f\x11\xa9\xe0\x6c\x4c\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152
[pid 5348] munmap(0x7f48d8200000, 138412032) = 0
[pid 5348] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5348] close(3) = 0
[pid 5348] openat(AT_FDCWD, "pids.current", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 3
[pid 5348] fallocate(3, 0, 0, 51371) = 0
[pid 5348] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 3, 0) = 0x20000000
[pid 5348] openat(AT_FDCWD, "./file0", O_RDONLY) = -1 ENOENT (No such file or directory)
[pid 5348] ioctl(-1, FS_IOC_FIEMAP, {fm_start=1, fm_length=1, fm_flags=FIEMAP_FLAG_SYNC, fm_extent_count=9}) = -1 EBADF (Bad file descriptor)
[pid 5348] exit_group(0) = ?
[pid 5348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, 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) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5349 attached
, child_tidptr=0x55555b7b7650) = 5349
[pid 5349] set_robust_list(0x55555b7b7660, 24) = 0
[pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5349] setpgid(0, 0) = 0
[pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5349] write(3, "1000", 4) = 4
[pid 5349] close(3) = 0
[pid 5349] write(1, "executing program\n", 18executing program
) = 18
[pid 5349] memfd_create("syzkaller", 0) = 3
[pid 5349] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f48d8200000