./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor838410917
<...>
Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts.
execve("./syz-executor838410917", ["./syz-executor838410917"], 0x7fff3fdfbd90 /* 10 vars */) = 0
brk(NULL) = 0x5555627e7000
brk(0x5555627e7d00) = 0x5555627e7d00
arch_prctl(ARCH_SET_FS, 0x5555627e7380) = 0
set_tid_address(0x5555627e7650) = 5828
set_robust_list(0x5555627e7660, 24) = 0
rseq(0x5555627e7ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor838410917", 4096) = 27
getrandom("\x01\x53\x0a\xc3\x6d\x5d\x2e\xc6", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555627e7d00
brk(0x555562808d00) = 0x555562808d00
brk(0x555562809000) = 0x555562809000
mprotect(0x7fe8e2e04000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5830 attached
, child_tidptr=0x5555627e7650) = 5830
[pid 5830] set_robust_list(0x5555627e7660, 24) = 0
[pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5830] setpgid(0, 0) = 0
[pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5830] write(3, "1000", 4) = 4
[pid 5830] close(3) = 0
[pid 5830] write(1, "executing program\n", 18executing program
) = 18
[pid 5830] memfd_create("syzkaller", 0) = 3
[pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5830] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5830] munmap(0x7fe8da800000, 138412032) = 0
[pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5830] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5830] close(3) = 0
[pid 5830] close(4) = 0
[pid 5830] mkdir("./file1", 0777) = 0
[ 91.227456][ T5830] loop0: detected capacity change from 0 to 32768
[ 91.255083][ T5830] =======================================================
[ 91.255083][ T5830] WARNING: The mand mount option has been deprecated and
[ 91.255083][ T5830] and is ignored by this kernel. Remove the mand
[ 91.255083][ T5830] option from the mount to silence this warning.
[ 91.255083][ T5830] =======================================================
[ 91.321082][ T5830] JBD2: Ignoring recovery information on journal
[pid 5830] mount("/dev/loop0", "./file1", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME, "acl,heartbeat=none,dir_resv_level=00000000000000000003,resv_level=00000000000000000006,coherency=ful"...) = 0
[pid 5830] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5830] chdir("./file1") = 0
[pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5830] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = 4
[pid 5830] truncate("./file1", 7) = 0
[pid 5830] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5830] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[ 91.361446][ T5830] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid 5830] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5830] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5830] memfd_create("syzkaller", 0) = 5
[pid 5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5830] write(5, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5830] munmap(0x7fe8da800000, 138412032) = 0
[pid 5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5830] close(5) = 0
[ 91.489841][ T5830]
[ 91.492218][ T5830] ======================================================
[ 91.499322][ T5830] WARNING: possible circular locking dependency detected
[ 91.506359][ T5830] 6.15.0-syzkaller-13473-gc0c9379f235d #0 Not tainted
[ 91.513289][ T5830] ------------------------------------------------------
[ 91.520480][ T5830] syz-executor838/5830 is trying to acquire lock:
[ 91.527067][ T5830] ffff88807d958660 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 91.537861][ T5830]
[ 91.537861][ T5830] but task is already holding lock:
[ 91.545248][ T5830] ffff88807d9586f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x320
[ 91.555900][ T5830]
[ 91.555900][ T5830] which lock already depends on the new lock.
[ 91.555900][ T5830]
[ 91.566340][ T5830]
[ 91.566340][ T5830] the existing dependency chain (in reverse order) is:
[ 91.575532][ T5830]
[ 91.575532][ T5830] -> #4 (&oi->ip_xattr_sem){++++}-{4:4}:
[ 91.583371][ T5830] lock_acquire+0x120/0x360
[ 91.588493][ T5830] down_write+0x96/0x1f0
[ 91.593281][ T5830] ocfs2_xattr_set_handle+0x3b0/0x7a0
[ 91.599268][ T5830] ocfs2_init_security_set+0xbd/0xe0
[ 91.605080][ T5830] ocfs2_mknod+0x137f/0x2050
[ 91.610228][ T5830] ocfs2_create+0x1a5/0x440
[ 91.615291][ T5830] path_openat+0x14f1/0x3830
[ 91.620425][ T5830] do_filp_open+0x1fa/0x410
[ 91.625485][ T5830] do_sys_openat2+0x121/0x1c0
[ 91.630706][ T5830] __x64_sys_openat+0x138/0x170
[ 91.636085][ T5830] do_syscall_64+0xfa/0x3b0
[ 91.641200][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.647705][ T5830]
[ 91.647705][ T5830] -> #3 (jbd2_handle){.+.+}-{0:0}:
[ 91.655018][ T5830] lock_acquire+0x120/0x360
[ 91.660143][ T5830] start_this_handle+0x1fa7/0x21c0
[ 91.665866][ T5830] jbd2__journal_start+0x2c1/0x5b0
[ 91.671511][ T5830] jbd2_journal_start+0x2a/0x40
[ 91.676887][ T5830] ocfs2_start_trans+0x376/0x6d0
[ 91.682451][ T5830] ocfs2_reserve_suballoc_bits+0x711/0x4640
[ 91.688963][ T5830] ocfs2_reserve_new_metadata_blocks+0x403/0x940
[ 91.696021][ T5830] ocfs2_mknod+0xe08/0x2050
[ 91.701061][ T5830] ocfs2_create+0x1a5/0x440
[ 91.706139][ T5830] path_openat+0x14f1/0x3830
[ 91.711294][ T5830] do_filp_open+0x1fa/0x410
[ 91.716332][ T5830] do_sys_openat2+0x121/0x1c0
[ 91.721536][ T5830] __x64_sys_openat+0x138/0x170
[ 91.726912][ T5830] do_syscall_64+0xfa/0x3b0
[ 91.731961][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.738407][ T5830]
[ 91.738407][ T5830] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}:
[ 91.747169][ T5830] lock_acquire+0x120/0x360
[ 91.752213][ T5830] down_read+0x46/0x2e0
[ 91.756891][ T5830] ocfs2_start_trans+0x36a/0x6d0
[ 91.762533][ T5830] ocfs2_reserve_suballoc_bits+0x711/0x4640
[ 91.769042][ T5830] ocfs2_reserve_new_metadata_blocks+0x403/0x940
[ 91.775899][ T5830] ocfs2_mknod+0xe08/0x2050
[ 91.781014][ T5830] ocfs2_create+0x1a5/0x440
[ 91.786060][ T5830] path_openat+0x14f1/0x3830
[ 91.791297][ T5830] do_filp_open+0x1fa/0x410
[ 91.796336][ T5830] do_sys_openat2+0x121/0x1c0
[ 91.801535][ T5830] __x64_sys_openat+0x138/0x170
[ 91.806994][ T5830] do_syscall_64+0xfa/0x3b0
[ 91.812028][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.818626][ T5830]
[ 91.818626][ T5830] -> #1 (sb_internal#2){.+.+}-{0:0}:
[ 91.826295][ T5830] lock_acquire+0x120/0x360
[ 91.831345][ T5830] ocfs2_start_trans+0x26b/0x6d0
[ 91.836997][ T5830] ocfs2_setattr+0x969/0x1b40
[ 91.842198][ T5830] notify_change+0xb36/0xe40
[ 91.847316][ T5830] do_truncate+0x1a4/0x220
[ 91.852259][ T5830] vfs_truncate+0x493/0x520
[ 91.857326][ T5830] do_sys_truncate+0xdb/0x190
[ 91.862527][ T5830] __x64_sys_truncate+0x5b/0x70
[ 91.867900][ T5830] do_syscall_64+0xfa/0x3b0
[ 91.873011][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.879441][ T5830]
[ 91.879441][ T5830] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}:
[ 91.887359][ T5830] validate_chain+0xb9b/0x2140
[ 91.892668][ T5830] __lock_acquire+0xab9/0xd20
[ 91.897874][ T5830] lock_acquire+0x120/0x360
[ 91.902902][ T5830] down_write+0x96/0x1f0
[ 91.907671][ T5830] ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 91.914190][ T5830] ocfs2_truncate_file+0xda0/0x1420
[ 91.919917][ T5830] ocfs2_setattr+0x1520/0x1b40
[ 91.925208][ T5830] notify_change+0xb36/0xe40
[ 91.930421][ T5830] do_truncate+0x1a4/0x220
[ 91.935466][ T5830] vfs_truncate+0x493/0x520
[ 91.940494][ T5830] do_sys_truncate+0xdb/0x190
[ 91.945781][ T5830] __x64_sys_truncate+0x5b/0x70
[ 91.951246][ T5830] do_syscall_64+0xfa/0x3b0
[ 91.956283][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 91.962871][ T5830]
[ 91.962871][ T5830] other info that might help us debug this:
[ 91.962871][ T5830]
[ 91.973189][ T5830] Chain exists of:
[ 91.973189][ T5830] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem
[ 91.973189][ T5830]
[ 91.986329][ T5830] Possible unsafe locking scenario:
[ 91.986329][ T5830]
[ 91.993779][ T5830] CPU0 CPU1
[ 91.999188][ T5830] ---- ----
[ 92.004736][ T5830] lock(&oi->ip_xattr_sem);
[ 92.009342][ T5830] lock(jbd2_handle);
[ 92.016142][ T5830] lock(&oi->ip_xattr_sem);
[ 92.023345][ T5830] lock(&oi->ip_alloc_sem);
[ 92.028031][ T5830]
[ 92.028031][ T5830] *** DEADLOCK ***
[ 92.028031][ T5830]
[ 92.036350][ T5830] 3 locks held by syz-executor838/5830:
[ 92.041993][ T5830] #0: ffff88807a67c428 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
[ 92.051344][ T5830] #1: ffff88807d9589c0 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_truncate+0x171/0x220
[ 92.061804][ T5830] #2: ffff88807d9586f8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa4/0x320
[ 92.072951][ T5830]
[ 92.072951][ T5830] stack backtrace:
[ 92.078940][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor838 Not tainted 6.15.0-syzkaller-13473-gc0c9379f235d #0 PREEMPT(full)
[ 92.078957][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 92.078966][ T5830] Call Trace:
[ 92.078977][ T5830]
[ 92.078984][ T5830] dump_stack_lvl+0x189/0x250
[ 92.079009][ T5830] ? __pfx_dump_stack_lvl+0x10/0x10
[ 92.079029][ T5830] ? __pfx__printk+0x10/0x10
[ 92.079043][ T5830] ? print_lock_name+0xde/0x100
[ 92.079086][ T5830] print_circular_bug+0x2ee/0x310
[ 92.079102][ T5830] check_noncircular+0x134/0x160
[ 92.079125][ T5830] validate_chain+0xb9b/0x2140
[ 92.079153][ T5830] __lock_acquire+0xab9/0xd20
[ 92.079172][ T5830] ? ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 92.079200][ T5830] lock_acquire+0x120/0x360
[ 92.079217][ T5830] ? ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 92.079240][ T5830] down_write+0x96/0x1f0
[ 92.079256][ T5830] ? ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 92.079283][ T5830] ? __pfx_down_write+0x10/0x10
[ 92.079299][ T5830] ocfs2_try_remove_refcount_tree+0xb6/0x320
[ 92.079320][ T5830] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10
[ 92.079340][ T5830] ? up_write+0x1c4/0x420
[ 92.079354][ T5830] ocfs2_truncate_file+0xda0/0x1420
[ 92.079375][ T5830] ? __pfx_ocfs2_truncate_file+0x10/0x10
[ 92.079390][ T5830] ? do_raw_spin_unlock+0x122/0x240
[ 92.079405][ T5830] ? _raw_spin_unlock+0x28/0x50
[ 92.079422][ T5830] ? ocfs2_inode_lock_tracker+0x3ec/0x660
[ 92.079443][ T5830] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10
[ 92.079461][ T5830] ? ocfs2_rw_lock+0x13a/0x240
[ 92.079477][ T5830] ? __pfx___dquot_initialize+0x10/0x10
[ 92.079496][ T5830] ? __pfx_ocfs2_rw_lock+0x10/0x10
[ 92.079512][ T5830] ? setattr_prepare+0x1e7/0xac0
[ 92.079527][ T5830] ? jbd2_journal_begin_ordered_truncate+0xbb/0x150
[ 92.079546][ T5830] ocfs2_setattr+0x1520/0x1b40
[ 92.079565][ T5830] ? __pfx_ocfs2_setattr+0x10/0x10
[ 92.079582][ T5830] ? smk_tskacc+0x2fc/0x370
[ 92.079597][ T5830] ? smack_inode_setattr+0x17b/0x200
[ 92.079619][ T5830] ? __pfx_smack_inode_setattr+0x10/0x10
[ 92.079636][ T5830] ? current_time+0x222/0x370
[ 92.079648][ T5830] ? evm_inode_setattr+0x1b6/0x7d0
[ 92.079666][ T5830] ? __pfx_current_time+0x10/0x10
[ 92.079679][ T5830] ? try_break_deleg+0x79/0x130
[ 92.079693][ T5830] ? __pfx_ocfs2_setattr+0x10/0x10
[ 92.079709][ T5830] notify_change+0xb36/0xe40
[ 92.079727][ T5830] do_truncate+0x1a4/0x220
[ 92.079743][ T5830] ? __pfx_do_truncate+0x10/0x10
[ 92.079761][ T5830] ? mnt_get_write_access+0x223/0x2a0
[ 92.079777][ T5830] vfs_truncate+0x493/0x520
[ 92.079792][ T5830] ? lockdep_hardirqs_on+0x9c/0x150
[ 92.079813][ T5830] ? __pfx_vfs_truncate+0x10/0x10
[ 92.079828][ T5830] ? user_path_at+0x44/0x60
[ 92.079844][ T5830] do_sys_truncate+0xdb/0x190
[ 92.079860][ T5830] ? __pfx_do_sys_truncate+0x10/0x10
[ 92.079876][ T5830] ? rcu_is_watching+0x15/0xb0
[ 92.079898][ T5830] __x64_sys_truncate+0x5b/0x70
[ 92.079914][ T5830] do_syscall_64+0xfa/0x3b0
[ 92.079927][ T5830] ? lockdep_hardirqs_on+0x9c/0x150
[ 92.079946][ T5830] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.079959][ T5830] ? clear_bhb_loop+0x60/0xb0
[ 92.079974][ T5830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 92.079989][ T5830] RIP: 0033:0x7fe8e2d8bf59
[ 92.080007][ T5830] 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
[ 92.080021][ T5830] RSP: 002b:00007ffc09fec458 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 92.080038][ T5830] RAX: ffffffffffffffda RBX: 0000200000000200 RCX: 00007fe8e2d8bf59
[ 92.080048][ T5830] RDX: 00007fe8e2d8b1b0 RSI: 0000000000000007 RDI: 0000200000000200
[pid 5830] truncate("./file1", 7) = 0
[pid 5830] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5830] exit_group(0) = ?
[pid 5830] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=27 /* 0.27 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 5833 attached
, child_tidptr=0x5555627e7650) = 5833
[pid 5833] set_robust_list(0x5555627e7660, 24) = 0
[pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5833] setpgid(0, 0) = 0
[pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5833] write(3, "1000", 4) = 4
[pid 5833] close(3) = 0
executing program
[pid 5833] write(1, "executing program\n", 18) = 18
[pid 5833] memfd_create("syzkaller", 0) = 3
[pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[ 92.080057][ T5830] RBP: 0031656c69662f2e R08: 000000000000028b R09: 00005555627e84c0
[ 92.080067][ T5830] R10: 000000000000028f R11: 0000000000000246 R12: 0000200000000540
[ 92.080075][ T5830] R13: 0000200000000240 R14: 431bde82d7b634db R15: 00007fe8e2dd503b
[ 92.080091][ T5830]
[ 92.473858][ T838] cfg80211: failed to load regulatory.db
[pid 5833] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5833] munmap(0x7fe8da800000, 138412032) = 0
[pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5833] close(3) = 0
[pid 5833] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5833] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5833] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5833] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5833] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5833] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5833] memfd_create("syzkaller", 0) = 3
[pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5833] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5833] munmap(0x7fe8da800000, 138412032) = 0
[pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5833] close(3) = 0
[pid 5833] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5833] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5833] exit_group(0) = ?
[pid 5833] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=12 /* 0.12 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 5834 attached
, child_tidptr=0x5555627e7650) = 5834
[pid 5834] set_robust_list(0x5555627e7660, 24) = 0
[pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5834] setpgid(0, 0) = 0
[pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5834] write(3, "1000", 4) = 4
[pid 5834] close(3executing program
) = 0
[pid 5834] write(1, "executing program\n", 18) = 18
[pid 5834] memfd_create("syzkaller", 0) = 3
[pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5834] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5834] munmap(0x7fe8da800000, 138412032) = 0
[pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5834] close(3) = 0
[pid 5834] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5834] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5834] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5834] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5834] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5834] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5834] memfd_create("syzkaller", 0) = 3
[pid 5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5834] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5834] munmap(0x7fe8da800000, 138412032) = 0
[pid 5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5834] close(3) = 0
[pid 5834] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5834] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5834] exit_group(0) = ?
[pid 5834] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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 5835 attached
, child_tidptr=0x5555627e7650) = 5835
[pid 5835] set_robust_list(0x5555627e7660, 24) = 0
[pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5835] setpgid(0, 0) = 0
[pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5835] write(3, "1000", 4) = 4
[pid 5835] close(3) = 0
[pid 5835] write(1, "executing program\n", 18executing program
) = 18
[pid 5835] memfd_create("syzkaller", 0) = 3
[pid 5835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5835] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5835] munmap(0x7fe8da800000, 138412032) = 0
[pid 5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5835] close(3) = 0
[pid 5835] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5835] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5835] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5835] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5835] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5835] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5835] memfd_create("syzkaller", 0) = 3
[pid 5835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5835] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5835] munmap(0x7fe8da800000, 138412032) = 0
[pid 5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5835] close(3) = 0
[pid 5835] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5835] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5835] exit_group(0) = ?
[pid 5835] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 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 5836 attached
[pid 5836] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5836
[pid 5836] <... set_robust_list resumed>) = 0
[pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5836] setpgid(0, 0) = 0
[pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5836] write(3, "1000", 4) = 4
[pid 5836] close(3) = 0
executing program
[pid 5836] write(1, "executing program\n", 18) = 18
[pid 5836] memfd_create("syzkaller", 0) = 3
[pid 5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5836] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5836] munmap(0x7fe8da800000, 138412032) = 0
[pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5836] close(3) = 0
[pid 5836] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5836] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5836] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5836] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5836] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5836] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5836] memfd_create("syzkaller", 0) = 3
[pid 5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5836] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5836] munmap(0x7fe8da800000, 138412032) = 0
[pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5836] close(3) = 0
[pid 5836] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5836] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5836] exit_group(0) = ?
[pid 5836] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, 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./strace-static-x86_64: Process 5837 attached
, child_tidptr=0x5555627e7650) = 5837
[pid 5837] set_robust_list(0x5555627e7660, 24) = 0
[pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5837] setpgid(0, 0) = 0
[pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5837] write(3, "1000", 4) = 4
[pid 5837] close(3) = 0
[pid 5837] write(1, "executing program\n", 18executing program
) = 18
[pid 5837] memfd_create("syzkaller", 0) = 3
[pid 5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5837] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5837] munmap(0x7fe8da800000, 138412032) = 0
[pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5837] close(3) = 0
[pid 5837] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5837] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5837] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5837] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5837] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5837] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5837] memfd_create("syzkaller", 0) = 3
[pid 5837] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5837] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5837] munmap(0x7fe8da800000, 138412032) = 0
[pid 5837] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5837] close(3) = 0
[pid 5837] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5837] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5837] exit_group(0) = ?
[pid 5837] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 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 5838 attached
[pid 5838] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5838
[pid 5838] <... set_robust_list resumed>) = 0
[pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5838] setpgid(0, 0) = 0
[pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5838] write(3, "1000", 4) = 4
[pid 5838] close(3) = 0
[pid 5838] write(1, "executing program\n", 18executing program
) = 18
[pid 5838] memfd_create("syzkaller", 0) = 3
[pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5838] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5838] munmap(0x7fe8da800000, 138412032) = 0
[pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5838] close(3) = 0
[pid 5838] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5838] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5838] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5838] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5838] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5838] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5838] memfd_create("syzkaller", 0) = 3
[pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5838] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5838] munmap(0x7fe8da800000, 138412032) = 0
[pid 5838] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5838] close(3) = 0
[pid 5838] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5838] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5838] exit_group(0) = ?
[pid 5838] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 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=0x5555627e7650) = 5839
./strace-static-x86_64: Process 5839 attached
[pid 5839] set_robust_list(0x5555627e7660, 24) = 0
[pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5839] setpgid(0, 0) = 0
[pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5839] write(3, "1000", 4) = 4
[pid 5839] close(3executing program
) = 0
[pid 5839] write(1, "executing program\n", 18) = 18
[pid 5839] memfd_create("syzkaller", 0) = 3
[pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5839] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5839] munmap(0x7fe8da800000, 138412032) = 0
[pid 5839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5839] close(3) = 0
[pid 5839] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5839] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5839] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5839] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5839] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5839] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5839] memfd_create("syzkaller", 0) = 3
[pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5839] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5839] munmap(0x7fe8da800000, 138412032) = 0
[pid 5839] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5839] close(3) = 0
[pid 5839] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5839] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5839] exit_group(0) = ?
[pid 5839] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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 5840 attached
, child_tidptr=0x5555627e7650) = 5840
[pid 5840] set_robust_list(0x5555627e7660, 24) = 0
[pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5840] setpgid(0, 0) = 0
[pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5840] write(3, "1000", 4) = 4
[pid 5840] close(3) = 0
executing program
[pid 5840] write(1, "executing program\n", 18) = 18
[pid 5840] memfd_create("syzkaller", 0) = 3
[pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5840] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5840] munmap(0x7fe8da800000, 138412032) = 0
[pid 5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5840] close(3) = 0
[pid 5840] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5840] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5840] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5840] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5840] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5840] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5840] memfd_create("syzkaller", 0) = 3
[pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5840] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5840] munmap(0x7fe8da800000, 138412032) = 0
[pid 5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5840] close(3) = 0
[pid 5840] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5840] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5840] exit_group(0) = ?
[pid 5840] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 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 5841 attached
, child_tidptr=0x5555627e7650) = 5841
[pid 5841] set_robust_list(0x5555627e7660, 24) = 0
[pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5841] setpgid(0, 0) = 0
[pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5841] write(3, "1000", 4) = 4
[pid 5841] close(3executing program
) = 0
[pid 5841] write(1, "executing program\n", 18) = 18
[pid 5841] memfd_create("syzkaller", 0) = 3
[pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5841] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5841] munmap(0x7fe8da800000, 138412032) = 0
[pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5841] close(3) = 0
[pid 5841] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5841] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5841] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5841] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5841] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5841] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5841] memfd_create("syzkaller", 0) = 3
[pid 5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5841] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5841] munmap(0x7fe8da800000, 138412032) = 0
[pid 5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5841] close(3) = 0
[pid 5841] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5841] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5841] exit_group(0) = ?
[pid 5841] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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 5844 attached
[pid 5844] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5844
[pid 5844] <... set_robust_list resumed>) = 0
[pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5844] setpgid(0, 0) = 0
[pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5844] write(3, "1000", 4) = 4
[pid 5844] close(3) = 0
[pid 5844] write(1, "executing program\n", 18executing program
) = 18
[pid 5844] memfd_create("syzkaller", 0) = 3
[pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5844] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5844] munmap(0x7fe8da800000, 138412032) = 0
[pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5844] close(3) = 0
[pid 5844] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5844] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5844] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5844] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5844] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5844] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5844] memfd_create("syzkaller", 0) = 3
[pid 5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5844] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5844] munmap(0x7fe8da800000, 138412032) = 0
[pid 5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5844] close(3) = 0
[pid 5844] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5844] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5844] exit_group(0) = ?
[pid 5844] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 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 5847 attached
, child_tidptr=0x5555627e7650) = 5847
[pid 5847] set_robust_list(0x5555627e7660, 24) = 0
[pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5847] setpgid(0, 0) = 0
[pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5847] write(3, "1000", 4) = 4
[pid 5847] close(3) = 0
executing program
[pid 5847] write(1, "executing program\n", 18) = 18
[pid 5847] memfd_create("syzkaller", 0) = 3
[pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5847] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5847] munmap(0x7fe8da800000, 138412032) = 0
[pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5847] close(3) = 0
[pid 5847] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5847] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5847] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5847] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5847] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5847] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5847] memfd_create("syzkaller", 0) = 3
[pid 5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5847] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5847] munmap(0x7fe8da800000, 138412032) = 0
[pid 5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5847] close(3) = 0
[pid 5847] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5847] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5847] exit_group(0) = ?
[pid 5847] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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=0x5555627e7650) = 5849
./strace-static-x86_64: Process 5849 attached
[pid 5849] set_robust_list(0x5555627e7660, 24) = 0
[pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5849] setpgid(0, 0) = 0
[pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5849] write(3, "1000", 4) = 4
[pid 5849] close(3) = 0
executing program
[pid 5849] write(1, "executing program\n", 18) = 18
[pid 5849] memfd_create("syzkaller", 0) = 3
[pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5849] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5849] munmap(0x7fe8da800000, 138412032) = 0
[pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5849] close(3) = 0
[pid 5849] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5849] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5849] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5849] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5849] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5849] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5849] memfd_create("syzkaller", 0) = 3
[pid 5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5849] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5849] munmap(0x7fe8da800000, 138412032) = 0
[pid 5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5849] close(3) = 0
[pid 5849] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5849] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5849] exit_group(0) = ?
[pid 5849] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 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 5850 attached
, child_tidptr=0x5555627e7650) = 5850
[pid 5850] set_robust_list(0x5555627e7660, 24) = 0
[pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5850] setpgid(0, 0) = 0
[pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5850] write(3, "1000", 4) = 4
[pid 5850] close(3) = 0
[pid 5850] write(1, "executing program\n", 18executing program
) = 18
[pid 5850] memfd_create("syzkaller", 0) = 3
[pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5850] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5850] munmap(0x7fe8da800000, 138412032) = 0
[pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5850] close(3) = 0
[pid 5850] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5850] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5850] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5850] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5850] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5850] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5850] memfd_create("syzkaller", 0) = 3
[pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5850] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5850] munmap(0x7fe8da800000, 138412032) = 0
[pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5850] close(3) = 0
[pid 5850] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5850] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5850] exit_group(0) = ?
[pid 5850] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 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 5852 attached
, child_tidptr=0x5555627e7650) = 5852
[pid 5852] set_robust_list(0x5555627e7660, 24) = 0
[pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5852] setpgid(0, 0) = 0
[pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5852] write(3, "1000", 4) = 4
[pid 5852] close(3) = 0
executing program
[pid 5852] write(1, "executing program\n", 18) = 18
[pid 5852] memfd_create("syzkaller", 0) = 3
[pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5852] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5852] munmap(0x7fe8da800000, 138412032) = 0
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5852] close(3) = 0
[pid 5852] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5852] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5852] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5852] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5852] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5852] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5852] memfd_create("syzkaller", 0) = 3
[pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5852] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5852] munmap(0x7fe8da800000, 138412032) = 0
[pid 5852] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5852] close(3) = 0
[pid 5852] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5852] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5852] exit_group(0) = ?
[pid 5852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 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=0x5555627e7650) = 5854
./strace-static-x86_64: Process 5854 attached
[pid 5854] set_robust_list(0x5555627e7660, 24) = 0
[pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5854] setpgid(0, 0) = 0
[pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5854] write(3, "1000", 4) = 4
[pid 5854] close(3) = 0
[pid 5854] write(1, "executing program\n", 18executing program
) = 18
[pid 5854] memfd_create("syzkaller", 0) = 3
[pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5854] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5854] munmap(0x7fe8da800000, 138412032) = 0
[pid 5854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5854] close(3) = 0
[pid 5854] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5854] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5854] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5854] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5854] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5854] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5854] memfd_create("syzkaller", 0) = 3
[pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5854] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5854] munmap(0x7fe8da800000, 138412032) = 0
[pid 5854] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5854] close(3) = 0
[pid 5854] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5854] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5854] exit_group(0) = ?
[pid 5854] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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 5855 attached
, child_tidptr=0x5555627e7650) = 5855
[pid 5855] set_robust_list(0x5555627e7660, 24) = 0
[pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5855] setpgid(0, 0) = 0
[pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5855] write(3, "1000", 4) = 4
[pid 5855] close(3) = 0
executing program
[pid 5855] write(1, "executing program\n", 18) = 18
[pid 5855] memfd_create("syzkaller", 0) = 3
[pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5855] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5855] munmap(0x7fe8da800000, 138412032) = 0
[pid 5855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5855] close(3) = 0
[pid 5855] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5855] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5855] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5855] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5855] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5855] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5855] memfd_create("syzkaller", 0) = 3
[pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5855] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5855] munmap(0x7fe8da800000, 138412032) = 0
[pid 5855] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5855] close(3) = 0
[pid 5855] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5855] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5855] exit_group(0) = ?
[pid 5855] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 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 5856 attached
, child_tidptr=0x5555627e7650) = 5856
[pid 5856] set_robust_list(0x5555627e7660, 24) = 0
[pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5856] setpgid(0, 0) = 0
[pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5856] write(3, "1000", 4) = 4
[pid 5856] close(3) = 0
executing program
[pid 5856] write(1, "executing program\n", 18) = 18
[pid 5856] memfd_create("syzkaller", 0) = 3
[pid 5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5856] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5856] munmap(0x7fe8da800000, 138412032) = 0
[pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5856] close(3) = 0
[pid 5856] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5856] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5856] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5856] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5856] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5856] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5856] memfd_create("syzkaller", 0) = 3
[pid 5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5856] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5856] munmap(0x7fe8da800000, 138412032) = 0
[pid 5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5856] close(3) = 0
[pid 5856] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5856] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5856] exit_group(0) = ?
[pid 5856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=9 /* 0.09 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 5857 attached
, child_tidptr=0x5555627e7650) = 5857
[pid 5857] set_robust_list(0x5555627e7660, 24) = 0
[pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5857] setpgid(0, 0) = 0
[pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5857] write(3, "1000", 4) = 4
[pid 5857] close(3) = 0
executing program
[pid 5857] write(1, "executing program\n", 18) = 18
[pid 5857] memfd_create("syzkaller", 0) = 3
[pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5857] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5857] munmap(0x7fe8da800000, 138412032) = 0
[pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5857] close(3) = 0
[pid 5857] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5857] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5857] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5857] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5857] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5857] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5857] memfd_create("syzkaller", 0) = 3
[pid 5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5857] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5857] munmap(0x7fe8da800000, 138412032) = 0
[pid 5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5857] close(3) = 0
[pid 5857] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5857] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5857] exit_group(0) = ?
[pid 5857] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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 5858 attached
, child_tidptr=0x5555627e7650) = 5858
[pid 5858] set_robust_list(0x5555627e7660, 24) = 0
[pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5858] setpgid(0, 0) = 0
[pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5858] write(3, "1000", 4) = 4
[pid 5858] close(3) = 0
[pid 5858] write(1, "executing program\n", 18executing program
) = 18
[pid 5858] memfd_create("syzkaller", 0) = 3
[pid 5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5858] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5858] munmap(0x7fe8da800000, 138412032) = 0
[pid 5858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5858] close(3) = 0
[pid 5858] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5858] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5858] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5858] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5858] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5858] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5858] memfd_create("syzkaller", 0) = 3
[pid 5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5858] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5858] munmap(0x7fe8da800000, 138412032) = 0
[pid 5858] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5858] close(3) = 0
[pid 5858] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5858] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5858] exit_group(0) = ?
[pid 5858] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=10 /* 0.10 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 5859 attached
[pid 5859] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5859
[pid 5859] <... set_robust_list resumed>) = 0
[pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5859] setpgid(0, 0) = 0
[pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5859] write(3, "1000", 4) = 4
[pid 5859] close(3) = 0
executing program
[pid 5859] write(1, "executing program\n", 18) = 18
[pid 5859] memfd_create("syzkaller", 0) = 3
[pid 5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5859] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5859] munmap(0x7fe8da800000, 138412032) = 0
[pid 5859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5859] close(3) = 0
[pid 5859] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5859] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5859] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5859] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5859] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5859] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5859] memfd_create("syzkaller", 0) = 3
[pid 5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5859] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5859] munmap(0x7fe8da800000, 138412032) = 0
[pid 5859] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5859] close(3) = 0
[pid 5859] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5859] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5859] exit_group(0) = ?
[pid 5859] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 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 5861 attached
, child_tidptr=0x5555627e7650) = 5861
[pid 5861] set_robust_list(0x5555627e7660, 24) = 0
[pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5861] setpgid(0, 0) = 0
[pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5861] write(3, "1000", 4) = 4
[pid 5861] close(3) = 0
executing program
[pid 5861] write(1, "executing program\n", 18) = 18
[pid 5861] memfd_create("syzkaller", 0) = 3
[pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5861] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5861] munmap(0x7fe8da800000, 138412032) = 0
[pid 5861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5861] close(3) = 0
[pid 5861] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5861] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5861] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5861] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5861] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5861] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5861] memfd_create("syzkaller", 0) = 3
[pid 5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5861] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5861] munmap(0x7fe8da800000, 138412032) = 0
[pid 5861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5861] close(3) = 0
[pid 5861] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5861] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5861] exit_group(0) = ?
[pid 5861] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, 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./strace-static-x86_64: Process 5862 attached
, child_tidptr=0x5555627e7650) = 5862
[pid 5862] set_robust_list(0x5555627e7660, 24) = 0
[pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5862] setpgid(0, 0) = 0
[pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5862] write(3, "1000", 4) = 4
[pid 5862] close(3) = 0
executing program
[pid 5862] write(1, "executing program\n", 18) = 18
[pid 5862] memfd_create("syzkaller", 0) = 3
[pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5862] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5862] munmap(0x7fe8da800000, 138412032) = 0
[pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5862] close(3) = 0
[pid 5862] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5862] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5862] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5862] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5862] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5862] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5862] memfd_create("syzkaller", 0) = 3
[pid 5862] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5862] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5862] munmap(0x7fe8da800000, 138412032) = 0
[pid 5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5862] close(3) = 0
[pid 5862] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5862] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5862] exit_group(0) = ?
[pid 5862] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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 5863 attached
[pid 5863] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5863
[pid 5863] <... set_robust_list resumed>) = 0
[pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5863] setpgid(0, 0) = 0
[pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5863] write(3, "1000", 4) = 4
[pid 5863] close(3) = 0
executing program
[pid 5863] write(1, "executing program\n", 18) = 18
[pid 5863] memfd_create("syzkaller", 0) = 3
[pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5863] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5863] munmap(0x7fe8da800000, 138412032) = 0
[pid 5863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5863] close(3) = 0
[pid 5863] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5863] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5863] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5863] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5863] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5863] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5863] memfd_create("syzkaller", 0) = 3
[pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5863] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5863] munmap(0x7fe8da800000, 138412032) = 0
[pid 5863] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5863] close(3) = 0
[pid 5863] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5863] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5863] exit_group(0) = ?
[pid 5863] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=11 /* 0.11 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 5864 attached
[pid 5864] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5864
[pid 5864] <... set_robust_list resumed>) = 0
[pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
executing program
[pid 5864] setpgid(0, 0) = 0
[pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5864] write(3, "1000", 4) = 4
[pid 5864] close(3) = 0
[pid 5864] write(1, "executing program\n", 18) = 18
[pid 5864] memfd_create("syzkaller", 0) = 3
[pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5864] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5864] munmap(0x7fe8da800000, 138412032) = 0
[pid 5864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5864] close(3) = 0
[pid 5864] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5864] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5864] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5864] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5864] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5864] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5864] memfd_create("syzkaller", 0) = 3
[pid 5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5864] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5864] munmap(0x7fe8da800000, 138412032) = 0
[pid 5864] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5864] close(3) = 0
[pid 5864] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5864] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5864] exit_group(0) = ?
[pid 5864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 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 5865 attached
, child_tidptr=0x5555627e7650) = 5865
[pid 5865] set_robust_list(0x5555627e7660, 24) = 0
[pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5865] setpgid(0, 0) = 0
[pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5865] write(3, "1000", 4) = 4
[pid 5865] close(3) = 0
executing program
[pid 5865] write(1, "executing program\n", 18) = 18
[pid 5865] memfd_create("syzkaller", 0) = 3
[pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5865] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5865] munmap(0x7fe8da800000, 138412032) = 0
[pid 5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5865] close(3) = 0
[pid 5865] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5865] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5865] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5865] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5865] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5865] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5865] memfd_create("syzkaller", 0) = 3
[pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5865] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5865] munmap(0x7fe8da800000, 138412032) = 0
[pid 5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5865] close(3) = 0
[pid 5865] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5865] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5865] exit_group(0) = ?
[pid 5865] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=11 /* 0.11 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 5866 attached
, child_tidptr=0x5555627e7650) = 5866
[pid 5866] set_robust_list(0x5555627e7660, 24) = 0
[pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5866] setpgid(0, 0) = 0
[pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5866] write(3, "1000", 4) = 4
[pid 5866] close(3) = 0
executing program
[pid 5866] write(1, "executing program\n", 18) = 18
[pid 5866] memfd_create("syzkaller", 0) = 3
[pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5866] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5866] munmap(0x7fe8da800000, 138412032) = 0
[pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5866] close(3) = 0
[pid 5866] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5866] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5866] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5866] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5866] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5866] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5866] memfd_create("syzkaller", 0) = 3
[pid 5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5866] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5866] munmap(0x7fe8da800000, 138412032) = 0
[pid 5866] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5866] close(3) = 0
[pid 5866] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5866] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5866] exit_group(0) = ?
[pid 5866] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=9 /* 0.09 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 5867 attached
, child_tidptr=0x5555627e7650) = 5867
[pid 5867] set_robust_list(0x5555627e7660, 24) = 0
[pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5867] setpgid(0, 0) = 0
[pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5867] write(3, "1000", 4) = 4
[pid 5867] close(3) = 0
executing program
[pid 5867] write(1, "executing program\n", 18) = 18
[pid 5867] memfd_create("syzkaller", 0) = 3
[pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5867] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5867] munmap(0x7fe8da800000, 138412032) = 0
[pid 5867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5867] close(3) = 0
[pid 5867] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5867] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5867] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5867] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)
[pid 5867] sendfile(-1, -1, NULL, 16776834) = -1 EBADF (Bad file descriptor)
[pid 5867] openat(AT_FDCWD, NULL, O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EFAULT (Bad address)
[pid 5867] memfd_create("syzkaller", 0) = 3
[pid 5867] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5867] write(3, "\xeb\x58\x90\x6d\x6b\x66\x73\x2e\x66\x61\x74\x00\x02\x08\x20\x00\x02\x00\x00\x80\x00\xf8\x00\x00\x10\x00\x69\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x32\x00\x80\x00\x29\x30\x76\xf2\x8a\x53\x59\x5a\x4b\x41\x4c\x4c\x45\x52\x20\x20\x46\x41\x54\x33\x32\x20\x20\x20\x0e\x1f\xbe\x77\x7c\xac\x22\xc0\x74\x0b"..., 65536) = 65536
[pid 5867] munmap(0x7fe8da800000, 138412032) = 0
[pid 5867] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5867] close(3) = 0
[pid 5867] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5867] mount(NULL, NULL, NULL, MS_NODEV|MS_REMOUNT|MS_NODIRATIME|MS_MOVE|MS_REC|MS_POSIXACL|MS_UNBINDABLE|MS_RELATIME|MS_LAZYTIME, NULL) = -1 EFAULT (Bad address)
[pid 5867] exit_group(0) = ?
[pid 5867] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 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 5868 attached
[pid 5868] set_robust_list(0x5555627e7660, 24
[pid 5828] <... clone resumed>, child_tidptr=0x5555627e7650) = 5868
[pid 5868] <... set_robust_list resumed>) = 0
[pid 5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5868] setpgid(0, 0) = 0
[pid 5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5868] write(3, "1000", 4) = 4
[pid 5868] close(3) = 0
[pid 5868] write(1, "executing program\n", 18executing program
) = 18
[pid 5868] memfd_create("syzkaller", 0) = 3
[pid 5868] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe8da800000
[pid 5868] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid 5868] munmap(0x7fe8da800000, 138412032) = 0
[pid 5868] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5868] close(3) = 0
[pid 5868] openat(AT_FDCWD, "./file1", O_WRONLY|O_CREAT|O_EXCL|O_NONBLOCK|O_NOFOLLOW, 0404) = -1 EEXIST (File exists)
[pid 5868] truncate("./file1", 7) = -1 EISDIR (Is a directory)
[pid 5868] openat(-1, NULL, O_RDWR) = -1 EFAULT (Bad address)
[pid 5868] unlinkat(-1, NULL, AT_REMOVEDIR) = -1 EFAULT (Bad address)