ci-upstream-kasan-badwrites-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-badwrites-root/syz-executor4217107585
<...>
[ 91.242217][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts.
execve("ci-upstream-kasan-badwrites-root/syz-executor4217107585", ["ci-upstream-kasan-badwrites-root/syz-executor4217107585"], 0x7ffd4f0a18f0 /* 10 vars */) = 0
brk(NULL) = 0x555590650000
brk(0x555590650d80) = 0x555590650d80
arch_prctl(ARCH_SET_FS, 0x555590650400) = 0
set_tid_address(0x5555906506d0) = 5646
set_robust_list(0x5555906506e0, 24) = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-badwrites-root/syz-executor4217107585", 4096) = 61
getrandom("\xac\x74\x5f\xb4\x3f\x56\x51\xbd", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555590650d80
brk(0x555590671d80) = 0x555590671d80
brk(0x555590672000) = 0x555590672000
mprotect(0x7fed7a9b7000, 20480, 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
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5647 attached
, child_tidptr=0x5555906506d0) = 5647
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5647] set_robust_list(0x5555906506e0, 24) = 0
[pid 5647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5647] setpgid(0, 0) = 0
[pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5647] write(3, "1000", 4) = 4
[pid 5647] close(3) = 0
[pid 5647] write(1, "executing program\n", 18) = 18
executing program
[pid 5647] memfd_create("syzkaller", 0) = 3
[pid 5647] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5647] 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 5647] munmap(0x7fed72400000, 138412032) = 0
[pid 5647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5647] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5647] close(3) = 0
[pid 5647] close(4) = 0
[pid 5647] mkdir("./file0", 0777) = 0
[ 95.834062][ T5647] loop0: detected capacity change from 0 to 32768
[ 95.878935][ T5647] (syz-executor421,5647,0):ocfs2_block_check_validate:400 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[ 95.895533][ T5647] (syz-executor421,5647,0):ocfs2_block_check_validate:400 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[ 95.923303][ T5647] JBD2: Ignoring recovery information on journal
[pid 5647] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "journal_async_commit,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid 5647] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid 5647] chdir("./file0") = 0
[pid 5647] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 95.964507][ T5647] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid 5647] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 4
[ 96.007829][ T30] audit: type=1800 audit(1786016737.458:2): pid=5647 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="loop0" ino=16978 res=0 errno=0
[ 96.022482][ T5647]
[ 96.031129][ T5647] ======================================================
[ 96.038136][ T5647] WARNING: possible circular locking dependency detected
[ 96.045221][ T5647] syzkaller #0 Not tainted
[ 96.049643][ T5647] ------------------------------------------------------
[ 96.056641][ T5647] syz-executor421/5647 is trying to acquire lock:
[ 96.063036][ T5647] ffff888070119458 (&oi->ip_alloc_sem){+.+.}-{4:4}, at: ocfs2_try_remove_refcount_tree+0xa7/0x2f0
[ 96.073689][ T5647]
[ 96.073689][ T5647] but task is already holding lock:
[ 96.081063][ T5647] ffff8880701194e8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0x9f/0x2f0
[ 96.091695][ T5647]
[ 96.091695][ T5647] which lock already depends on the new lock.
[ 96.091695][ T5647]
[ 96.102079][ T5647]
[ 96.102079][ T5647] the existing dependency chain (in reverse order) is:
[ 96.111075][ T5647]
[ 96.111075][ T5647] -> #3 (&oi->ip_xattr_sem){++++}-{4:4}:
[ 96.118915][ T5647] lock_acquire+0x1b9/0x370
[ 96.123945][ T5647] down_read+0x99/0x4c0
[ 96.128659][ T5647] ocfs2_init_acl+0x35b/0x840
[ 96.133892][ T5647] ocfs2_mknod+0x173c/0x2770
[ 96.139032][ T5647] ocfs2_create+0xf4/0x430
[ 96.144034][ T5647] path_openat+0x341f/0x4280
[ 96.149170][ T5647] do_file_open+0x20e/0x430
[ 96.154217][ T5647] do_sys_openat2+0x10f/0x1e0
[ 96.159418][ T5647] __x64_sys_openat+0x12d/0x210
[ 96.164799][ T5647] do_syscall_64+0x115/0x870
[ 96.170016][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.176438][ T5647]
[ 96.176438][ T5647] -> #2 (&journal->j_trans_barrier){.+.+}-{4:4}:
[ 96.184983][ T5647] lock_acquire+0x1b9/0x370
[ 96.190023][ T5647] down_read+0x99/0x4c0
[ 96.194731][ T5647] ocfs2_start_trans+0x5cc/0x8f0
[ 96.200200][ T5647] ocfs2_modify_bh+0xbe/0x440
[ 96.205418][ T5647] ocfs2_local_read_info+0xd5c/0x1640
[ 96.211340][ T5647] dquot_load_quota_sb+0x7c1/0x11d0
[ 96.217088][ T5647] dquot_load_quota_inode+0x2a3/0x470
[ 96.223006][ T5647] ocfs2_enable_quotas+0x28a/0x5a0
[ 96.228652][ T5647] ocfs2_fill_super.cold+0x1cd/0x3ae
[ 96.234480][ T5647] get_tree_bdev_flags+0x38c/0x620
[ 96.240159][ T5647] vfs_get_tree+0x92/0x320
[ 96.245122][ T5647] path_mount+0x7d0/0x23d0
[ 96.250078][ T5647] __x64_sys_mount+0x293/0x310
[ 96.255368][ T5647] do_syscall_64+0x115/0x870
[ 96.260497][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.266925][ T5647]
[ 96.266925][ T5647] -> #1 (sb_internal#2){.+.+}-{0:0}:
[ 96.274433][ T5647] lock_acquire+0x1b9/0x370
[ 96.279475][ T5647] ocfs2_start_trans+0x4bb/0x8f0
[ 96.284943][ T5647] ocfs2_truncate_file+0x503/0x17c0
[ 96.290695][ T5647] ocfs2_setattr+0x14a0/0x2680
[ 96.296002][ T5647] notify_change+0xb25/0x1330
[ 96.301213][ T5647] do_truncate+0x1df/0x240
[ 96.306164][ T5647] path_openat+0x370f/0x4280
[ 96.311320][ T5647] do_file_open+0x20e/0x430
[ 96.316369][ T5647] do_sys_openat2+0x10f/0x1e0
[ 96.321572][ T5647] __x64_sys_open+0xfe/0x1d0
[ 96.326685][ T5647] do_syscall_64+0x115/0x870
[ 96.331903][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.338326][ T5647]
[ 96.338326][ T5647] -> #0 (&oi->ip_alloc_sem){+.+.}-{4:4}:
[ 96.346166][ T5647] check_prev_add+0xeb/0xe60
[ 96.351289][ T5647] __lock_acquire+0x136c/0x1a40
[ 96.356685][ T5647] lock_acquire+0x1b9/0x370
[ 96.361722][ T5647] down_write+0x8b/0x1f0
[ 96.366514][ T5647] ocfs2_try_remove_refcount_tree+0xa7/0x2f0
[ 96.373038][ T5647] ocfs2_truncate_file+0xb57/0x17c0
[ 96.378784][ T5647] ocfs2_setattr+0x14a0/0x2680
[ 96.384089][ T5647] notify_change+0xb25/0x1330
[ 96.389299][ T5647] do_truncate+0x1df/0x240
[ 96.394267][ T5647] path_openat+0x370f/0x4280
[ 96.399485][ T5647] do_file_open+0x20e/0x430
[ 96.404527][ T5647] do_sys_openat2+0x10f/0x1e0
[ 96.409730][ T5647] __x64_sys_open+0xfe/0x1d0
[ 96.414857][ T5647] do_syscall_64+0x115/0x870
[ 96.420030][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.426449][ T5647]
[ 96.426449][ T5647] other info that might help us debug this:
[ 96.426449][ T5647]
[ 96.436662][ T5647] Chain exists of:
[ 96.436662][ T5647] &oi->ip_alloc_sem --> &journal->j_trans_barrier --> &oi->ip_xattr_sem
[ 96.436662][ T5647]
[ 96.451032][ T5647] Possible unsafe locking scenario:
[ 96.451032][ T5647]
[ 96.458580][ T5647] CPU0 CPU1
[ 96.463932][ T5647] ---- ----
[ 96.469385][ T5647] lock(&oi->ip_xattr_sem);
[ 96.473984][ T5647] lock(&journal->j_trans_barrier);
[ 96.482001][ T5647] lock(&oi->ip_xattr_sem);
[ 96.489118][ T5647] lock(&oi->ip_alloc_sem);
[ 96.493713][ T5647]
[ 96.493713][ T5647] *** DEADLOCK ***
[ 96.493713][ T5647]
[ 96.501843][ T5647] 3 locks held by syz-executor421/5647:
[ 96.507380][ T5647] #0: ffff88807fb50450 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x2929/0x4280
[ 96.516679][ T5647] #1: ffff8880701197a0 (&sb->s_type->i_mutex_key#17){+.+.}-{4:4}, at: do_truncate+0x14e/0x240
[ 96.527105][ T5647] #2: ffff8880701194e8 (&oi->ip_xattr_sem){++++}-{4:4}, at: ocfs2_try_remove_refcount_tree+0x9f/0x2f0
[ 96.538216][ T5647]
[ 96.538216][ T5647] stack backtrace:
[ 96.544097][ T5647] CPU: 0 UID: 0 PID: 5647 Comm: syz-executor421 Not tainted syzkaller #0 PREEMPT(full)
[ 96.544137][ T5647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 96.544158][ T5647] Call Trace:
[ 96.544169][ T5647]
[ 96.544182][ T5647] dump_stack_lvl+0x100/0x190
[ 96.544222][ T5647] print_circular_bug.cold+0x178/0x1c7
[ 96.544280][ T5647] check_noncircular+0x146/0x160
[ 96.544322][ T5647] check_prev_add+0xeb/0xe60
[ 96.544360][ T5647] __lock_acquire+0x136c/0x1a40
[ 96.544406][ T5647] lock_acquire+0x1b9/0x370
[ 96.544442][ T5647] ? ocfs2_try_remove_refcount_tree+0xa7/0x2f0
[ 96.544486][ T5647] ? __pfx___might_resched+0x10/0x10
[ 96.544528][ T5647] down_write+0x8b/0x1f0
[ 96.544580][ T5647] ? ocfs2_try_remove_refcount_tree+0xa7/0x2f0
[ 96.544621][ T5647] ? __pfx_down_write+0x10/0x10
[ 96.544677][ T5647] ocfs2_try_remove_refcount_tree+0xa7/0x2f0
[ 96.544718][ T5647] ? ocfs2_truncate_file+0xae4/0x17c0
[ 96.544767][ T5647] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10
[ 96.544810][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.544853][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.544894][ T5647] ? up_write+0x2e5/0x5c0
[ 96.544938][ T5647] ocfs2_truncate_file+0xb57/0x17c0
[ 96.544990][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545036][ T5647] ? __pfx_ocfs2_truncate_file+0x10/0x10
[ 96.545082][ T5647] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10
[ 96.545120][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545160][ T5647] ? setattr_prepare+0x1d4/0xa40
[ 96.545206][ T5647] ocfs2_setattr+0x14a0/0x2680
[ 96.545260][ T5647] ? __pfx_ocfs2_setattr+0x10/0x10
[ 96.545307][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545349][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545390][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545432][ T5647] ? ktime_get_coarse_real_ts64_mg+0x1e0/0x300
[ 96.545483][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545525][ T5647] ? current_time+0x29f/0x3b0
[ 96.545557][ T5647] ? make_vfsgid+0xf1/0x140
[ 96.545598][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.545639][ T5647] ? evm_inode_setattr+0x41/0x6d0
[ 96.545681][ T5647] ? __pfx_make_vfsgid+0x10/0x10
[ 96.545726][ T5647] ? __pfx_ocfs2_setattr+0x10/0x10
[ 96.545774][ T5647] ? notify_change+0xb25/0x1330
[ 96.545814][ T5647] notify_change+0xb25/0x1330
[ 96.545861][ T5647] do_truncate+0x1df/0x240
[ 96.545908][ T5647] ? __pfx_do_truncate+0x10/0x10
[ 96.545953][ T5647] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 96.546022][ T5647] path_openat+0x370f/0x4280
[ 96.546082][ T5647] ? __pfx_path_openat+0x10/0x10
[ 96.546137][ T5647] do_file_open+0x20e/0x430
[ 96.546186][ T5647] ? __lock_acquire+0x49f/0x1a40
[ 96.546225][ T5647] ? __pfx_do_file_open+0x10/0x10
[ 96.546293][ T5647] ? _raw_spin_unlock+0x28/0x50
[ 96.546331][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.546372][ T5647] ? alloc_fd+0x471/0x7a0
[ 96.546426][ T5647] do_sys_openat2+0x10f/0x1e0
[ 96.546458][ T5647] ? __pfx_do_sys_openat2+0x10/0x10
[ 96.546493][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.546534][ T5647] ? ptrace_do_notify+0x179/0x1f0
[ 96.546580][ T5647] __x64_sys_open+0xfe/0x1d0
[ 96.546612][ T5647] ? __pfx___x64_sys_open+0x10/0x10
[ 96.546646][ T5647] ? rcu_is_watching+0x12/0xc0
[ 96.546696][ T5647] ? _raw_spin_unlock_irq+0x23/0x50
[ 96.546735][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.546776][ T5647] ? lockdep_hardirqs_on+0x78/0x100
[ 96.546822][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.546867][ T5647] do_syscall_64+0x115/0x870
[ 96.546913][ T5647] ? srso_alias_return_thunk+0x5/0xfbef5
[ 96.546959][ T5647] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 96.547048][ T5647] RIP: 0033:0x7fed7a927869
[ 96.547074][ T5647] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d8 ff ff ff f7 d8 64 89 01 48
[ 96.547107][ T5647] RSP: 002b:00007ffe660053c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 96.547138][ T5647] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fed7a927869
[ 96.547161][ T5647] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0
[ 96.547182][ T5647] RBP: 0000000000000001 R08: 0000555590651570 R09: 0000555590651570
[pid 5647] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 5
[pid 5647] exit_group(0) = ?
[pid 5647] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=29 /* 0.29 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555906506d0) = 5650
ci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5650 attached
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5650] set_robust_list(0x5555906506e0, 24) = 0
[pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5650] setpgid(0, 0) = 0
[pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5650] write(3, "1000", 4) = 4
[pid 5650] close(3) = 0
executing program
[pid 5650] write(1, "executing program\n", 18) = 18
[pid 5650] memfd_create("syzkaller", 0) = 3
[pid 5650] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[ 96.547204][ T5647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe660053f0
[ 96.547225][ T5647] R13: 0000000000000002 R14: 431bde82d7b634db R15: 00007fed7a98704b
[ 96.547257][ T5647]
[pid 5650] 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 5650] munmap(0x7fed72400000, 138412032) = 0
[pid 5650] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5650] close(3) = 0
[pid 5650] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5650] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5650] exit_group(0) = ?
[pid 5650] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5651 attached
, child_tidptr=0x5555906506d0) = 5651
[ 97.189502][ T30] audit: type=1800 audit(1786016738.638:3): pid=5650 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5651] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5651] <... set_robust_list resumed>) = 0
[pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5651] setpgid(0, 0) = 0
[pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5651] write(3, "1000", 4) = 4
[pid 5651] close(3) = 0
executing program
[pid 5651] write(1, "executing program\n", 18) = 18
[pid 5651] memfd_create("syzkaller", 0) = 3
[pid 5651] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5651] 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 5651] munmap(0x7fed72400000, 138412032) = 0
[pid 5651] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5651] close(3) = 0
[pid 5651] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5651] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5651] exit_group(0) = ?
[pid 5651] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=15 /* 0.15 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5652 attached
, child_tidptr=0x5555906506d0) = 5652
[ 97.509354][ T30] audit: type=1800 audit(1786016738.958:4): pid=5651 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5652] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5652] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5652] setpgid(0, 0) = 0
[pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5652] write(3, "1000", 4) = 4
[pid 5652] close(3) = 0
[pid 5652] write(1, "executing program\n", 18) = 18
executing program
[pid 5652] memfd_create("syzkaller", 0) = 3
[pid 5652] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5652] 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 5652] munmap(0x7fed72400000, 138412032) = 0
[pid 5652] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5652] close(3) = 0
[pid 5652] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5652] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5652] exit_group(0) = ?
[pid 5652] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 97.831204][ T30] audit: type=1800 audit(1786016739.278:5): pid=5652 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5653 attached
, child_tidptr=0x5555906506d0) = 5653
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5653] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5653] <... set_robust_list resumed>) = 0
[pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5653] setpgid(0, 0) = 0
[pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5653] write(3, "1000", 4) = 4
[pid 5653] close(3) = 0
executing program
[pid 5653] write(1, "executing program\n", 18) = 18
[pid 5653] memfd_create("syzkaller", 0) = 3
[pid 5653] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5653] 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 5653] munmap(0x7fed72400000, 138412032) = 0
[pid 5653] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5653] close(3) = 0
[pid 5653] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5653] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5653] exit_group(0) = ?
[pid 5653] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=17 /* 0.17 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5654 attached
, child_tidptr=0x5555906506d0) = 5654
[ 98.188875][ T30] audit: type=1800 audit(1786016739.638:6): pid=5653 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5654] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5654] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5654] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5654] setpgid(0, 0) = 0
[pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5654] write(3, "1000", 4) = 4
[pid 5654] close(3) = 0
executing program
[pid 5654] write(1, "executing program\n", 18) = 18
[pid 5654] memfd_create("syzkaller", 0) = 3
[pid 5654] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5654] 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 5654] munmap(0x7fed72400000, 138412032) = 0
[pid 5654] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5654] close(3) = 0
[pid 5654] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5654] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5654] exit_group(0) = ?
[pid 5654] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 98.520446][ T30] audit: type=1800 audit(1786016739.968:7): pid=5654 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5655 attached
, child_tidptr=0x5555906506d0) = 5655
[pid 5655] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5655] setpgid(0, 0) = 0
[pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5655] write(3, "1000", 4) = 4
[pid 5655] close(3) = 0
executing program
[pid 5655] write(1, "executing program\n", 18) = 18
[pid 5655] memfd_create("syzkaller", 0) = 3
[pid 5655] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5655] 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 5655] munmap(0x7fed72400000, 138412032) = 0
[pid 5655] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5655] close(3) = 0
[pid 5655] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5655] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5655] exit_group(0) = ?
[pid 5655] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=17 /* 0.17 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5656 attached
, child_tidptr=0x5555906506d0) = 5656
[ 98.891459][ T30] audit: type=1800 audit(1786016740.338:8): pid=5655 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5656] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5656] <... set_robust_list resumed>) = 0
[pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5656] setpgid(0, 0) = 0
[pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5656] write(3, "1000", 4) = 4
[pid 5656] close(3) = 0
executing program
[pid 5656] write(1, "executing program\n", 18) = 18
[pid 5656] memfd_create("syzkaller", 0) = 3
[pid 5656] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5656] 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 5656] munmap(0x7fed72400000, 138412032) = 0
[pid 5656] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5656] close(3) = 0
[pid 5656] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5656] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5656] exit_group(0) = ?
[pid 5656] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 99.222717][ T30] audit: type=1800 audit(1786016740.668:9): pid=5656 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5657 attached
, child_tidptr=0x5555906506d0) = 5657
[pid 5657] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5657] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5657] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5657] setpgid(0, 0) = 0
[pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5657] write(3, "1000", 4) = 4
[pid 5657] close(3) = 0
[pid 5657] write(1, "executing program\n", 18) = 18
executing program
[pid 5657] memfd_create("syzkaller", 0) = 3
[pid 5657] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5657] 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 5657] munmap(0x7fed72400000, 138412032) = 0
[pid 5657] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5657] close(3) = 0
[pid 5657] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5657] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5657] exit_group(0) = ?
[pid 5657] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5658 attached
, child_tidptr=0x5555906506d0) = 5658
[pid 5658] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5658] <... set_robust_list resumed>) = 0
[ 99.570408][ T30] audit: type=1800 audit(1786016741.018:10): pid=5657 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5658] setpgid(0, 0) = 0
[pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5658] write(3, "1000", 4) = 4
[pid 5658] close(3) = 0
[pid 5658] write(1, "executing program\n", 18) = 18
executing program
[pid 5658] memfd_create("syzkaller", 0) = 3
[pid 5658] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5658] 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 5658] munmap(0x7fed72400000, 138412032) = 0
[pid 5658] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5658] close(3) = 0
[pid 5658] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5658] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5658] exit_group(0) = ?
[pid 5658] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 99.885823][ T30] audit: type=1800 audit(1786016741.328:11): pid=5658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5659 attached
, child_tidptr=0x5555906506d0) = 5659
[pid 5659] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5659] <... set_robust_list resumed>) = 0
[pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5659] setpgid(0, 0) = 0
[pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5659] write(3, "1000", 4) = 4
[pid 5659] close(3) = 0
[pid 5659] write(1, "executing program\n", 18) = 18
executing program
[pid 5659] memfd_create("syzkaller", 0) = 3
[pid 5659] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5659] 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 5659] munmap(0x7fed72400000, 138412032) = 0
[pid 5659] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5659] close(3) = 0
[pid 5659] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5659] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5659] exit_group(0) = ?
[pid 5659] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5660 attached
, child_tidptr=0x5555906506d0) = 5660
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5660] set_robust_list(0x5555906506e0, 24) = 0
[pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5660] setpgid(0, 0) = 0
[pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5660] write(3, "1000", 4) = 4
[pid 5660] close(3) = 0
[pid 5660] write(1, "executing program\n", 18) = 18
executing program
[pid 5660] memfd_create("syzkaller", 0) = 3
[pid 5660] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5660] 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 5660] munmap(0x7fed72400000, 138412032) = 0
[pid 5660] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5660] close(3) = 0
[pid 5660] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5660] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5660] exit_group(0) = ?
[pid 5660] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5661 attached
, child_tidptr=0x5555906506d0) = 5661
[pid 5661] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5661] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5661] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5661] setpgid(0, 0) = 0
[pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5661] write(3, "1000", 4) = 4
[pid 5661] close(3) = 0
[pid 5661] write(1, "executing program\n", 18) = 18
executing program
[pid 5661] memfd_create("syzkaller", 0) = 3
[pid 5661] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5661] 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 5661] munmap(0x7fed72400000, 138412032) = 0
[pid 5661] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5661] close(3) = 0
[pid 5661] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5661] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5661] exit_group(0) = ?
[pid 5661] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=15 /* 0.15 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5663 attached
, child_tidptr=0x5555906506d0) = 5663
[pid 5663] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5663] <... set_robust_list resumed>) = 0
[pid 5663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5663] setpgid(0, 0) = 0
[pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5663] write(3, "1000", 4) = 4
[pid 5663] close(3) = 0
[pid 5663] write(1, "executing program\n", 18) = 18
executing program
[pid 5663] memfd_create("syzkaller", 0) = 3
[pid 5663] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5663] 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 5663] munmap(0x7fed72400000, 138412032) = 0
[pid 5663] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5663] close(3) = 0
[pid 5663] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5663] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5663] exit_group(0) = ?
[pid 5663] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=18 /* 0.18 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 101.233069][ T30] kauditd_printk_skb: 3 callbacks suppressed
[ 101.233094][ T30] audit: type=1800 audit(1786016742.678:15): pid=5663 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5664 attached
, child_tidptr=0x5555906506d0) = 5664
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5664] set_robust_list(0x5555906506e0, 24) = 0
[pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5664] setpgid(0, 0) = 0
[pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5664] write(3, "1000", 4) = 4
[pid 5664] close(3) = 0
[pid 5664] write(1, "executing program\n", 18) = 18
executing program
[pid 5664] memfd_create("syzkaller", 0) = 3
[pid 5664] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5664] 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 5664] munmap(0x7fed72400000, 138412032) = 0
[pid 5664] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5664] close(3) = 0
[pid 5664] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5664] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5664] exit_group(0) = ?
[pid 5664] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 101.619669][ T30] audit: type=1800 audit(1786016743.068:16): pid=5664 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5665 attached
, child_tidptr=0x5555906506d0) = 5665
[pid 5665] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5665] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5665] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5665] setpgid(0, 0) = 0
[pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5665] write(3, "1000", 4) = 4
[pid 5665] close(3) = 0
executing program
[pid 5665] write(1, "executing program\n", 18) = 18
[pid 5665] memfd_create("syzkaller", 0) = 3
[pid 5665] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5665] 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 5665] munmap(0x7fed72400000, 138412032) = 0
[pid 5665] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5665] close(3) = 0
[pid 5665] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5665] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5665] exit_group(0) = ?
[pid 5665] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 101.990389][ T30] audit: type=1800 audit(1786016743.438:17): pid=5665 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5666 attached
, child_tidptr=0x5555906506d0) = 5666
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5666] set_robust_list(0x5555906506e0, 24) = 0
[pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5666] setpgid(0, 0) = 0
[pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5666] write(3, "1000", 4) = 4
[pid 5666] close(3) = 0
[pid 5666] write(1, "executing program\n", 18) = 18
executing program
[pid 5666] memfd_create("syzkaller", 0) = 3
[pid 5666] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5666] 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 5666] munmap(0x7fed72400000, 138412032) = 0
[pid 5666] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5666] close(3) = 0
[pid 5666] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5666] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5666] exit_group(0) = ?
[pid 5666] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
[ 102.314740][ T30] audit: type=1800 audit(1786016743.758:18): pid=5666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555906506d0) = 5667
ci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5667 attached
[pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5667] set_robust_list(0x5555906506e0, 24) = 0
[pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5667] setpgid(0, 0) = 0
[pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5667] write(3, "1000", 4) = 4
executing program
[pid 5667] close(3) = 0
[pid 5667] write(1, "executing program\n", 18) = 18
[pid 5667] memfd_create("syzkaller", 0) = 3
[pid 5667] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5667] 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 5667] munmap(0x7fed72400000, 138412032) = 0
[pid 5667] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5667] close(3) = 0
[pid 5667] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5667] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5667] exit_group(0) = ?
[pid 5667] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=17 /* 0.17 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5668 attached
, child_tidptr=0x5555906506d0) = 5668
[pid 5668] set_robust_list(0x5555906506e0, 24) = 0
[pid 5668] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 102.698909][ T30] audit: type=1800 audit(1786016744.148:19): pid=5667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
[pid 5668] setpgid(0, 0) = 0
[pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5668] write(3, "1000", 4) = 4
[pid 5668] close(3) = 0
[pid 5668] write(1, "executing program\n", 18) = 18
executing program
[pid 5668] memfd_create("syzkaller", 0) = 3
[pid 5668] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5668] 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 5668] munmap(0x7fed72400000, 138412032) = 0
[pid 5668] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5668] close(3) = 0
[pid 5668] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5668] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5668] exit_group(0) = ?
[pid 5668] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=18 /* 0.18 s */} ---
[ 103.041927][ T30] audit: type=1800 audit(1786016744.488:20): pid=5668 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5669 attached
, child_tidptr=0x5555906506d0) = 5669
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5669] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5669] <... set_robust_list resumed>) = 0
[pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5669] setpgid(0, 0) = 0
[pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5669] write(3, "1000", 4) = 4
[pid 5669] close(3) = 0
[pid 5669] write(1, "executing program\n", 18) = 18
executing program
[pid 5669] memfd_create("syzkaller", 0) = 3
[pid 5669] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5669] 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 5669] munmap(0x7fed72400000, 138412032) = 0
[pid 5669] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5669] close(3) = 0
[pid 5669] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5669] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5669] exit_group(0) = ?
[pid 5669] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 103.409716][ T30] audit: type=1800 audit(1786016744.858:21): pid=5669 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5670 attached
, child_tidptr=0x5555906506d0) = 5670
[pid 5670] set_robust_list(0x5555906506e0, 24
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5670] <... set_robust_list resumed>) = 0
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5670] setpgid(0, 0) = 0
[pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5670] write(3, "1000", 4) = 4
[pid 5670] close(3) = 0
executing program
[pid 5670] write(1, "executing program\n", 18) = 18
[pid 5670] memfd_create("syzkaller", 0) = 3
[pid 5670] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5670] 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 5670] munmap(0x7fed72400000, 138412032) = 0
[pid 5670] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5670] close(3) = 0
[pid 5670] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5670] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5670] exit_group(0) = ?
[pid 5670] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=16 /* 0.16 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 103.749229][ T30] audit: type=1800 audit(1786016745.198:22): pid=5670 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5671 attached
, child_tidptr=0x5555906506d0) = 5671
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5671] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5671] <... set_robust_list resumed>) = 0
[pid 5671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5671] setpgid(0, 0) = 0
[pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5671] write(3, "1000", 4) = 4
[pid 5671] close(3) = 0
executing program
[pid 5671] write(1, "executing program\n", 18) = 18
[pid 5671] memfd_create("syzkaller", 0) = 3
[pid 5671] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5671] 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 5671] munmap(0x7fed72400000, 138412032) = 0
[pid 5671] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5671] close(3) = 0
[pid 5671] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5671] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5671] exit_group(0) = ?
[pid 5671] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[ 104.149984][ T30] audit: type=1800 audit(1786016745.598:23): pid=5671 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5673 attached
, child_tidptr=0x5555906506d0) = 5673
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5673] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5673] <... set_robust_list resumed>) = 0
[pid 5673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5673] setpgid(0, 0) = 0
[pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5673] write(3, "1000", 4) = 4
[pid 5673] close(3) = 0
[pid 5673] write(1, "executing program\n", 18) = 18
executing program
[pid 5673] memfd_create("syzkaller", 0) = 3
[pid 5673] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5673] 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 5673] munmap(0x7fed72400000, 138412032) = 0
[pid 5673] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5673] close(3) = 0
[pid 5673] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5673] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5673] exit_group(0) = ?
[pid 5673] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=20 /* 0.20 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[ 104.529568][ T30] audit: type=1800 audit(1786016745.978:24): pid=5673 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor421" name="file1" dev="sda1" ino=2026 res=0 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5674 attached
, child_tidptr=0x5555906506d0) = 5674
[pid 5674] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5674] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5674] setpgid(0, 0) = 0
[pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5674] write(3, "1000", 4) = 4
[pid 5674] close(3) = 0
executing program
[pid 5674] write(1, "executing program\n", 18) = 18
[pid 5674] memfd_create("syzkaller", 0) = 3
[pid 5674] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5674] 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 5674] munmap(0x7fed72400000, 138412032) = 0
[pid 5674] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5674] close(3) = 0
[pid 5674] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5674] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5674] exit_group(0) = ?
[pid 5674] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5675 attached
, child_tidptr=0x5555906506d0) = 5675
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5675] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5675] <... set_robust_list resumed>) = 0
[pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5675] setpgid(0, 0) = 0
[pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5675] write(3, "1000", 4) = 4
[pid 5675] close(3) = 0
executing program
[pid 5675] write(1, "executing program\n", 18) = 18
[pid 5675] memfd_create("syzkaller", 0) = 3
[pid 5675] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5675] 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 5675] munmap(0x7fed72400000, 138412032) = 0
[pid 5675] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5675] close(3) = 0
[pid 5675] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5675] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5675] exit_group(0) = ?
[pid 5675] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=18 /* 0.18 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5676 attached
, child_tidptr=0x5555906506d0) = 5676
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5676] set_robust_list(0x5555906506e0, 24
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5676] <... set_robust_list resumed>) = 0
[pid 5676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5676] setpgid(0, 0) = 0
[pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5676] write(3, "1000", 4) = 4
[pid 5676] close(3) = 0
executing program
[pid 5676] write(1, "executing program\n", 18) = 18
[pid 5676] memfd_create("syzkaller", 0) = 3
[pid 5676] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5676] 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 5676] munmap(0x7fed72400000, 138412032) = 0
[pid 5676] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5676] close(3) = 0
[pid 5676] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5676] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5676] exit_group(0) = ?
[pid 5676] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=19 /* 0.19 s */} ---
restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-badwrites-root/strace-static-x86_64: Process 5677 attached
, child_tidptr=0x5555906506d0) = 5677
[pid 5677] set_robust_list(0x5555906506e0, 24) = 0
[pid 5646] rt_sigprocmask(SIG_SETMASK, []
[pid 5677] rt_sigprocmask(SIG_SETMASK, []
[pid 5646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5677] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5677] setpgid(0, 0) = 0
[pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5677] write(3, "1000", 4) = 4
[pid 5677] close(3) = 0
executing program
[pid 5677] write(1, "executing program\n", 18) = 18
[pid 5677] memfd_create("syzkaller", 0) = 3
[pid 5677] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fed72400000
[pid 5677] 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 5677] munmap(0x7fed72400000, 138412032) = 0
[pid 5677] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5677] close(3) = 0
[pid 5677] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_DIRECT|O_NOATIME|O_CLOEXEC, 0777) = 3
[pid 5677] open("./file1", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_LARGEFILE|O_NOATIME|0x3c, 006) = 4
[pid 5677] exit_group(0) = ?
[pid 5677] +++ exited with 0 +++