./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2067894887
<...>
Warning: Permanently added '10.128.1.178' (ED25519) to the list of known hosts.
execve("./syz-executor2067894887", ["./syz-executor2067894887"], 0x7ffccee76840 /* 10 vars */) = 0
brk(NULL) = 0x555579383000
brk(0x555579383d00) = 0x555579383d00
arch_prctl(ARCH_SET_FS, 0x555579383380) = 0
set_tid_address(0x555579383650) = 5219
set_robust_list(0x555579383660, 24) = 0
rseq(0x555579383ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2067894887", 4096) = 28
getrandom("\x0c\xd0\xa0\x68\x20\x00\x70\x00", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555579383d00
brk(0x5555793a4d00) = 0x5555793a4d00
brk(0x5555793a5000) = 0x5555793a5000
mprotect(0x7f5d782db000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5221 attached
, child_tidptr=0x555579383650) = 5221
[pid 5221] set_robust_list(0x555579383660, 24) = 0
[pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5221] setpgid(0, 0) = 0
[pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5221] write(3, "1000", 4) = 4
[pid 5221] close(3) = 0
[pid 5221] write(1, "executing program\n", 18executing program
) = 18
[pid 5221] memfd_create("syzkaller", 0) = 3
[pid 5221] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5221] 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 5221] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5221] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5221] close(3) = 0
[pid 5221] close(4) = 0
[pid 5221] mkdir("./file1", 0777) = 0
[ 71.411189][ T5221] loop0: detected capacity change from 0 to 32768
[ 71.454515][ T5221] =======================================================
[ 71.454515][ T5221] WARNING: The mand mount option has been deprecated and
[ 71.454515][ T5221] and is ignored by this kernel. Remove the mand
[ 71.454515][ T5221] option from the mount to silence this warning.
[ 71.454515][ T5221] =======================================================
[pid 5221] mount("/dev/loop0", "./file1", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME, "acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noa"...) = 0
[pid 5221] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid 5221] chdir("./file1") = 0
[pid 5221] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5221] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5221] creat("./bus", 0514) = 4
[ 71.504872][ T5221] JBD2: Ignoring recovery information on journal
[ 71.532824][ T5221] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid 5221] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[ 71.587851][ T29] audit: type=1804 audit(1727046271.847:2): pid=5221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/file1/bus" dev="loop0" ino=17058 res=1 errno=0
[ 71.590134][ T5221]
[ 71.610829][ T5221] ======================================================
[ 71.617845][ T5221] WARNING: possible circular locking dependency detected
[ 71.624865][ T5221] 6.11.0-syzkaller-08833-gde5cb0dcb74c #0 Not tainted
[ 71.631620][ T5221] ------------------------------------------------------
[ 71.638633][ T5221] syz-executor206/5221 is trying to acquire lock:
[ 71.645128][ T5221] ffff888074955be0 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xb6/0x330
[ 71.655797][ T5221]
[ 71.655797][ T5221] but task is already holding lock:
[ 71.663255][ T5221] ffff888074955c78 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa5/0x330
[ 71.673906][ T5221]
[ 71.673906][ T5221] which lock already depends on the new lock.
[ 71.673906][ T5221]
[ 71.684318][ T5221]
[ 71.684318][ T5221] the existing dependency chain (in reverse order) is:
[ 71.693338][ T5221]
[ 71.693338][ T5221] -> #4 (&oi->ip_xattr_sem){++++}-{3:3}:
[ 71.701173][ T5221] lock_acquire+0x1ed/0x550
[ 71.706329][ T5221] down_write+0x99/0x220
[ 71.711215][ T5221] ocfs2_xattr_set_handle+0x539/0xa10
[ 71.717119][ T5221] ocfs2_init_security_set+0xbd/0xd0
[ 71.722934][ T5221] ocfs2_mknod+0x1ccf/0x2b40
[ 71.728057][ T5221] ocfs2_create+0x1ab/0x480
[ 71.733113][ T5221] path_openat+0x1c03/0x3590
[ 71.738233][ T5221] do_filp_open+0x235/0x490
[ 71.743262][ T5221] do_sys_openat2+0x13e/0x1d0
[ 71.748470][ T5221] __x64_sys_creat+0x123/0x170
[ 71.753755][ T5221] do_syscall_64+0xf3/0x230
[ 71.758791][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.765208][ T5221]
[ 71.765208][ T5221] -> #3 (jbd2_handle){.+.+}-{0:0}:
[ 71.772518][ T5221] lock_acquire+0x1ed/0x550
[ 71.777566][ T5221] start_this_handle+0x1eb4/0x2110
[ 71.783220][ T5221] jbd2__journal_start+0x2da/0x5d0
[ 71.788882][ T5221] jbd2_journal_start+0x29/0x40
[ 71.794268][ T5221] ocfs2_start_trans+0x3c9/0x700
[ 71.799738][ T5221] ocfs2_reserve_suballoc_bits+0x9f6/0x4eb0
[ 71.806164][ T5221] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0
[ 71.813026][ T5221] ocfs2_mknod+0x143a/0x2b40
[ 71.818150][ T5221] ocfs2_create+0x1ab/0x480
[ 71.823185][ T5221] path_openat+0x1c03/0x3590
[ 71.828303][ T5221] do_filp_open+0x235/0x490
[ 71.833331][ T5221] do_sys_openat2+0x13e/0x1d0
[ 71.838570][ T5221] __x64_sys_creat+0x123/0x170
[ 71.843863][ T5221] do_syscall_64+0xf3/0x230
[ 71.848996][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.855418][ T5221]
[ 71.855418][ T5221] -> #2 (&journal->j_trans_barrier){.+.+}-{3:3}:
[ 71.863977][ T5221] lock_acquire+0x1ed/0x550
[ 71.869016][ T5221] down_read+0xb1/0xa40
[ 71.873701][ T5221] ocfs2_start_trans+0x3be/0x700
[ 71.879159][ T5221] ocfs2_reserve_suballoc_bits+0x9f6/0x4eb0
[ 71.885584][ T5221] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0
[ 71.892448][ T5221] ocfs2_mknod+0x143a/0x2b40
[ 71.897569][ T5221] ocfs2_create+0x1ab/0x480
[ 71.902604][ T5221] path_openat+0x1c03/0x3590
[ 71.907727][ T5221] do_filp_open+0x235/0x490
[ 71.912757][ T5221] do_sys_openat2+0x13e/0x1d0
[ 71.917967][ T5221] __x64_sys_creat+0x123/0x170
[ 71.923253][ T5221] do_syscall_64+0xf3/0x230
[ 71.928286][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.934725][ T5221]
[ 71.934725][ T5221] -> #1 (sb_internal#2){.+.+}-{0:0}:
[ 71.942215][ T5221] lock_acquire+0x1ed/0x550
[ 71.947337][ T5221] ocfs2_start_trans+0x2b9/0x700
[ 71.952797][ T5221] ocfs2_truncate_file+0x68c/0x1560
[ 71.958528][ T5221] ocfs2_setattr+0x1217/0x1f50
[ 71.963821][ T5221] notify_change+0xbca/0xe90
[ 71.968938][ T5221] do_truncate+0x220/0x310
[ 71.973881][ T5221] path_openat+0x2e1e/0x3590
[ 71.979087][ T5221] do_filp_open+0x235/0x490
[ 71.984116][ T5221] do_sys_openat2+0x13e/0x1d0
[ 71.989341][ T5221] __x64_sys_open+0x225/0x270
[ 71.994538][ T5221] do_syscall_64+0xf3/0x230
[ 71.999610][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.006124][ T5221]
[ 72.006124][ T5221] -> #0 (&oi->ip_alloc_sem){+.+.}-{3:3}:
[ 72.013961][ T5221] validate_chain+0x18ef/0x5920
[ 72.019349][ T5221] __lock_acquire+0x1384/0x2050
[ 72.024732][ T5221] lock_acquire+0x1ed/0x550
[ 72.029800][ T5221] down_write+0x99/0x220
[ 72.034587][ T5221] ocfs2_try_remove_refcount_tree+0xb6/0x330
[ 72.041114][ T5221] ocfs2_truncate_file+0xe08/0x1560
[ 72.046841][ T5221] ocfs2_setattr+0x1217/0x1f50
[ 72.052138][ T5221] notify_change+0xbca/0xe90
[ 72.057278][ T5221] do_truncate+0x220/0x310
[ 72.062225][ T5221] path_openat+0x2e1e/0x3590
[ 72.067342][ T5221] do_filp_open+0x235/0x490
[ 72.072371][ T5221] do_sys_openat2+0x13e/0x1d0
[ 72.077583][ T5221] __x64_sys_open+0x225/0x270
[ 72.082784][ T5221] do_syscall_64+0xf3/0x230
[ 72.087817][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.094244][ T5221]
[ 72.094244][ T5221] other info that might help us debug this:
[ 72.094244][ T5221]
[ 72.104470][ T5221] Chain exists of:
[ 72.104470][ T5221] &oi->ip_alloc_sem --> jbd2_handle --> &oi->ip_xattr_sem
[ 72.104470][ T5221]
[ 72.117521][ T5221] Possible unsafe locking scenario:
[ 72.117521][ T5221]
[ 72.124968][ T5221] CPU0 CPU1
[ 72.130332][ T5221] ---- ----
[ 72.135701][ T5221] lock(&oi->ip_xattr_sem);
[ 72.140301][ T5221] lock(jbd2_handle);
[ 72.146897][ T5221] lock(&oi->ip_xattr_sem);
[ 72.154013][ T5221] lock(&oi->ip_alloc_sem);
[ 72.158613][ T5221]
[ 72.158613][ T5221] *** DEADLOCK ***
[ 72.158613][ T5221]
[ 72.166761][ T5221] 3 locks held by syz-executor206/5221:
[ 72.172307][ T5221] #0: ffff88802d82e420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90
[ 72.181470][ T5221] #1: ffff888074955f40 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: do_truncate+0x20c/0x310
[ 72.191856][ T5221] #2: ffff888074955c78 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_try_remove_refcount_tree+0xa5/0x330
[ 72.202928][ T5221]
[ 72.202928][ T5221] stack backtrace:
[ 72.208842][ T5221] CPU: 1 UID: 0 PID: 5221 Comm: syz-executor206 Not tainted 6.11.0-syzkaller-08833-gde5cb0dcb74c #0
[ 72.219638][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 72.229714][ T5221] Call Trace:
[ 72.232994][ T5221]
[ 72.235950][ T5221] dump_stack_lvl+0x241/0x360
[ 72.240643][ T5221] ? __pfx_dump_stack_lvl+0x10/0x10
[ 72.246116][ T5221] ? __pfx__printk+0x10/0x10
[ 72.250721][ T5221] print_circular_bug+0x13a/0x1b0
[ 72.255753][ T5221] check_noncircular+0x36a/0x4a0
[ 72.260697][ T5221] ? __pfx_check_noncircular+0x10/0x10
[ 72.266161][ T5221] ? lockdep_lock+0x123/0x2b0
[ 72.270856][ T5221] validate_chain+0x18ef/0x5920
[ 72.275719][ T5221] ? __pfx_validate_chain+0x10/0x10
[ 72.280922][ T5221] ? do_sys_openat2+0x13e/0x1d0
[ 72.285789][ T5221] ? do_syscall_64+0xf3/0x230
[ 72.290479][ T5221] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.296559][ T5221] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 72.302558][ T5221] ? mark_lock+0x9a/0x360
[ 72.306894][ T5221] __lock_acquire+0x1384/0x2050
[ 72.311759][ T5221] lock_acquire+0x1ed/0x550
[ 72.316274][ T5221] ? ocfs2_try_remove_refcount_tree+0xb6/0x330
[ 72.322447][ T5221] ? __pfx_lock_acquire+0x10/0x10
[ 72.327480][ T5221] ? __pfx___might_resched+0x10/0x10
[ 72.332775][ T5221] ? ocfs2_truncate_file+0xd32/0x1560
[ 72.338154][ T5221] ? __pfx_lock_release+0x10/0x10
[ 72.343191][ T5221] down_write+0x99/0x220
[ 72.347445][ T5221] ? ocfs2_try_remove_refcount_tree+0xb6/0x330
[ 72.353613][ T5221] ? __pfx_down_write+0x10/0x10
[ 72.358480][ T5221] ocfs2_try_remove_refcount_tree+0xb6/0x330
[ 72.364474][ T5221] ? __pfx_ocfs2_try_remove_refcount_tree+0x10/0x10
[ 72.371079][ T5221] ocfs2_truncate_file+0xe08/0x1560
[ 72.376285][ T5221] ? ocfs2_inode_lock_tracker+0x45a/0x760
[ 72.382032][ T5221] ? __pfx_ocfs2_truncate_file+0x10/0x10
[ 72.387675][ T5221] ? do_raw_spin_unlock+0x13c/0x8b0
[ 72.392881][ T5221] ? __asan_memset+0x23/0x50
[ 72.397478][ T5221] ? _raw_spin_unlock+0x28/0x50
[ 72.402330][ T5221] ? ocfs2_inode_lock_tracker+0x45a/0x760
[ 72.408064][ T5221] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10
[ 72.414146][ T5221] ? ocfs2_rw_lock+0x13e/0x260
[ 72.418920][ T5221] ? __pfx_ocfs2_rw_lock+0x10/0x10
[ 72.424039][ T5221] ? setattr_prepare+0x1f5/0xb20
[ 72.428982][ T5221] ? jbd2_journal_begin_ordered_truncate+0xc0/0x160
[ 72.435586][ T5221] ocfs2_setattr+0x1217/0x1f50
[ 72.440370][ T5221] ? __pfx_ocfs2_setattr+0x10/0x10
[ 72.445492][ T5221] ? __pfx_smack_inode_setattr+0x10/0x10
[ 72.451130][ T5221] ? current_time+0x1be/0x2b0
[ 72.455812][ T5221] ? evm_inode_setattr+0x1b2/0x7d0
[ 72.460940][ T5221] ? security_inode_setattr+0xdb/0x350
[ 72.466404][ T5221] ? __pfx_ocfs2_setattr+0x10/0x10
[ 72.471525][ T5221] notify_change+0xbca/0xe90
[ 72.476130][ T5221] do_truncate+0x220/0x310
[ 72.480651][ T5221] ? __pfx_do_truncate+0x10/0x10
[ 72.485601][ T5221] path_openat+0x2e1e/0x3590
[ 72.490199][ T5221] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 72.496543][ T5221] ? __pfx_path_openat+0x10/0x10
[ 72.501496][ T5221] do_filp_open+0x235/0x490
[ 72.506007][ T5221] ? __pfx_do_filp_open+0x10/0x10
[ 72.511049][ T5221] ? _raw_spin_unlock+0x28/0x50
[ 72.515904][ T5221] ? alloc_fd+0x5a1/0x640
[ 72.520245][ T5221] do_sys_openat2+0x13e/0x1d0
[ 72.524935][ T5221] ? __pfx_do_sys_openat2+0x10/0x10
[ 72.530147][ T5221] ? lockdep_hardirqs_on+0x99/0x150
[ 72.535355][ T5221] ? _raw_spin_unlock_irq+0x2e/0x50
[ 72.540559][ T5221] ? ptrace_notify+0x279/0x380
[ 72.545424][ T5221] __x64_sys_open+0x225/0x270
[ 72.550102][ T5221] ? __pfx___x64_sys_open+0x10/0x10
[ 72.555305][ T5221] ? do_syscall_64+0x100/0x230
[ 72.560109][ T5221] do_syscall_64+0xf3/0x230
[ 72.564634][ T5221] ? clear_bhb_loop+0x35/0x90
[ 72.569321][ T5221] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.575227][ T5221] RIP: 0033:0x7f5d78263b19
[ 72.579672][ T5221] 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
[ 72.599291][ T5221] RSP: 002b:00007ffecf668138 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[ 72.607747][ T5221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d78263b19
[ 72.615749][ T5221] RDX: 0000000000000058 RSI: 0000000000121a03 RDI: 00000000200005c0
[ 72.623737][ T5221] RBP: 00007f5d782db5f0 R08: 00005555793844c0 R09: 00005555793844c0
[ 72.631812][ T5221] R10: 00005555793844c0 R11: 0000000000000246 R12: 00007ffecf668160
[pid 5221] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 5
[pid 5221] ioctl(5, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5221] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5221] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5221] exit_group(0) = ?
[pid 5221] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=24 /* 0.24 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 5224 attached
, child_tidptr=0x555579383650) = 5224
[ 72.639874][ T5221] R13: 00007ffecf668388 R14: 431bde82d7b634db R15: 00007f5d782ac03b
[ 72.647857][ T5221]
[pid 5224] set_robust_list(0x555579383660, 24) = 0
[pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5224] setpgid(0, 0) = 0
[pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5224] write(3, "1000", 4) = 4
[pid 5224] close(3) = 0
[pid 5224] write(1, "executing program\n", 18executing program
) = 18
[pid 5224] memfd_create("syzkaller", 0) = 3
[pid 5224] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5224] 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 5224] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5224] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5224] close(3) = 0
[pid 5224] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5224] creat("./bus", 0514) = 3
[pid 5224] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5224] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5224] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5224] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5224] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5224] exit_group(0) = ?
[pid 5224] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5224, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=13 /* 0.13 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 72.979717][ T29] audit: type=1804 audit(1727046273.237:3): pid=5224 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached
, child_tidptr=0x555579383650) = 5225
[pid 5225] set_robust_list(0x555579383660, 24) = 0
[pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5225] setpgid(0, 0) = 0
[pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5225] write(3, "1000", 4) = 4
[pid 5225] close(3) = 0
[pid 5225] write(1, "executing program\n", 18executing program
) = 18
[pid 5225] memfd_create("syzkaller", 0) = 3
[pid 5225] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5225] 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 5225] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5225] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5225] close(3) = 0
[pid 5225] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5225] creat("./bus", 0514) = 3
[pid 5225] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5225] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5225] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5225] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5225] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5225] exit_group(0) = ?
[pid 5225] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[ 73.289626][ T29] audit: type=1804 audit(1727046273.547:4): pid=5225 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5226 attached
, child_tidptr=0x555579383650) = 5226
[pid 5226] set_robust_list(0x555579383660, 24) = 0
[pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5226] setpgid(0, 0) = 0
[pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5226] write(3, "1000", 4) = 4
[pid 5226] close(3) = 0
executing program
[pid 5226] write(1, "executing program\n", 18) = 18
[pid 5226] memfd_create("syzkaller", 0) = 3
[pid 5226] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5226] 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 5226] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5226] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5226] close(3) = 0
[pid 5226] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5226] creat("./bus", 0514) = 3
[pid 5226] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5226] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5226] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5226] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5226] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5226] exit_group(0) = ?
[pid 5226] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5226, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} ---
[ 73.581889][ T29] audit: type=1804 audit(1727046273.837:5): pid=5226 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5227 attached
, child_tidptr=0x555579383650) = 5227
[pid 5227] set_robust_list(0x555579383660, 24) = 0
[pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5227] setpgid(0, 0) = 0
[pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5227] write(3, "1000", 4) = 4
[pid 5227] close(3) = 0
[pid 5227] write(1, "executing program\n", 18executing program
) = 18
[pid 5227] memfd_create("syzkaller", 0) = 3
[pid 5227] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5227] 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 5227] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5227] close(3) = 0
[pid 5227] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5227] creat("./bus", 0514) = 3
[pid 5227] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5227] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5227] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5227] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5227] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5227] exit_group(0) = ?
[pid 5227] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5227, si_uid=0, si_status=0, si_utime=3 /* 0.03 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 5228 attached
, child_tidptr=0x555579383650) = 5228
[pid 5228] set_robust_list(0x555579383660, 24) = 0
[pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5228] setpgid(0, 0) = 0
[pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[ 73.928925][ T29] audit: type=1804 audit(1727046274.187:6): pid=5227 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5228] write(3, "1000", 4) = 4
[pid 5228] close(3) = 0
executing program
[pid 5228] write(1, "executing program\n", 18) = 18
[pid 5228] memfd_create("syzkaller", 0) = 3
[pid 5228] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5228] 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 5228] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5228] close(3) = 0
[pid 5228] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5228] creat("./bus", 0514) = 3
[pid 5228] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5228] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5228] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5228] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5228] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5228] exit_group(0) = ?
[ 74.231361][ T29] audit: type=1804 audit(1727046274.487:7): pid=5228 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5228] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=2 /* 0.02 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 5229 attached
, child_tidptr=0x555579383650) = 5229
[pid 5229] set_robust_list(0x555579383660, 24) = 0
[pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5229] setpgid(0, 0) = 0
[pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5229] write(3, "1000", 4) = 4
[pid 5229] close(3) = 0
[pid 5229] write(1, "executing program\n", 18executing program
) = 18
[pid 5229] memfd_create("syzkaller", 0) = 3
[pid 5229] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5229] 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 5229] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5229] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5229] close(3) = 0
[pid 5229] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5229] creat("./bus", 0514) = 3
[pid 5229] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5229] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5229] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5229] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5229] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5229] exit_group(0) = ?
[pid 5229] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5229, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached
, child_tidptr=0x555579383650) = 5230
[pid 5230] set_robust_list(0x555579383660, 24) = 0
[pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[ 74.593992][ T29] audit: type=1804 audit(1727046274.847:8): pid=5229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5230] setpgid(0, 0) = 0
[pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5230] write(3, "1000", 4) = 4
[pid 5230] close(3) = 0
executing program
[pid 5230] write(1, "executing program\n", 18) = 18
[pid 5230] memfd_create("syzkaller", 0) = 3
[pid 5230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5230] 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 5230] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5230] close(3) = 0
[pid 5230] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5230] creat("./bus", 0514) = 3
[pid 5230] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5230] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5230] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5230] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5230] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5230] exit_group(0) = ?
[pid 5230] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=3 /* 0.03 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 5231 attached
, child_tidptr=0x555579383650) = 5231
[ 74.873943][ T29] audit: type=1804 audit(1727046275.127:9): pid=5230 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5231] set_robust_list(0x555579383660, 24) = 0
[pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5231] setpgid(0, 0) = 0
[pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5231] write(3, "1000", 4) = 4
[pid 5231] close(3) = 0
executing program
[pid 5231] write(1, "executing program\n", 18) = 18
[pid 5231] memfd_create("syzkaller", 0) = 3
[pid 5231] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5231] 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 5231] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5231] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5231] close(3) = 0
[pid 5231] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5231] creat("./bus", 0514) = 3
[pid 5231] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5231] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5231] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5231] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5231] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5231] exit_group(0) = ?
[pid 5231] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5231, si_uid=0, si_status=0, si_utime=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 5232 attached
, child_tidptr=0x555579383650) = 5232
[pid 5232] set_robust_list(0x555579383660, 24) = 0
[pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5232] setpgid(0, 0) = 0
[pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5232] write(3, "1000", 4) = 4
[pid 5232] close(3) = 0
[pid 5232] write(1, "executing program\n", 18executing program
) = 18
[pid 5232] memfd_create("syzkaller", 0) = 3
[pid 5232] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[ 75.211273][ T29] audit: type=1804 audit(1727046275.467:10): pid=5231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5232] 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 5232] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5232] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5232] close(3) = 0
[pid 5232] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5232] creat("./bus", 0514) = 3
[pid 5232] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5232] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5232] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5232] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5232] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5232] exit_group(0) = ?
[pid 5232] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5232, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} ---
[ 75.429786][ T29] audit: type=1804 audit(1727046275.687:11): pid=5232 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached
, child_tidptr=0x555579383650) = 5233
[pid 5233] set_robust_list(0x555579383660, 24) = 0
[pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5233] setpgid(0, 0) = 0
[pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5233] write(3, "1000", 4) = 4
[pid 5233] close(3) = 0
executing program
[pid 5233] write(1, "executing program\n", 18) = 18
[pid 5233] memfd_create("syzkaller", 0) = 3
[pid 5233] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5233] 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 5233] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5233] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5233] close(3) = 0
[pid 5233] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5233] creat("./bus", 0514) = 3
[pid 5233] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5233] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5233] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5233] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5233] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5233] exit_group(0) = ?
[pid 5233] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=10 /* 0.10 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 5234 attached
[pid 5234] set_robust_list(0x555579383660, 24
[pid 5219] <... clone resumed>, child_tidptr=0x555579383650) = 5234
[pid 5234] <... set_robust_list resumed>) = 0
[pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5234] setpgid(0, 0) = 0
[pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5234] write(3, "1000", 4) = 4
[pid 5234] close(3executing program
) = 0
[pid 5234] write(1, "executing program\n", 18) = 18
[pid 5234] memfd_create("syzkaller", 0) = 3
[pid 5234] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5234] 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 5234] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5234] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5234] close(3) = 0
[pid 5234] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5234] creat("./bus", 0514) = 3
[pid 5234] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5234] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5234] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5234] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5234] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5234] exit_group(0) = ?
[pid 5234] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 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 5235 attached
, child_tidptr=0x555579383650) = 5235
[pid 5235] set_robust_list(0x555579383660, 24) = 0
[pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5235] setpgid(0, 0) = 0
[pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5235] write(3, "1000", 4) = 4
[pid 5235] close(3) = 0
[pid 5235] write(1, "executing program\n", 18executing program
) = 18
[pid 5235] memfd_create("syzkaller", 0) = 3
[pid 5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5235] 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 5235] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5235] close(3) = 0
[pid 5235] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5235] creat("./bus", 0514) = 3
[pid 5235] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5235] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5235] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5235] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5235] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5235] exit_group(0) = ?
[pid 5235] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5235, si_uid=0, si_status=0, si_utime=2 /* 0.02 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 5236 attached
, child_tidptr=0x555579383650) = 5236
[pid 5236] set_robust_list(0x555579383660, 24) = 0
[pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5236] setpgid(0, 0) = 0
[pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5236] write(3, "1000", 4) = 4
[pid 5236] close(3) = 0
[pid 5236] write(1, "executing program\n", 18executing program
) = 18
[pid 5236] memfd_create("syzkaller", 0) = 3
[pid 5236] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5236] 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 5236] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5236] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5236] close(3) = 0
[pid 5236] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5236] creat("./bus", 0514) = 3
[pid 5236] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5236] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5236] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5236] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5236] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5236] exit_group(0) = ?
[pid 5236] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=15 /* 0.15 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached
, child_tidptr=0x555579383650) = 5237
[pid 5237] set_robust_list(0x555579383660, 24) = 0
[pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5237] setpgid(0, 0) = 0
[pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5237] write(3, "1000", 4) = 4
[ 76.804546][ T29] kauditd_printk_skb: 3 callbacks suppressed
[ 76.804566][ T29] audit: type=1804 audit(1727046277.057:15): pid=5236 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5237] close(3) = 0
executing program
[pid 5237] write(1, "executing program\n", 18) = 18
[pid 5237] memfd_create("syzkaller", 0) = 3
[pid 5237] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5237] 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 5237] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5237] close(3) = 0
[pid 5237] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5237] creat("./bus", 0514) = 3
[pid 5237] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5237] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5237] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5237] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5237] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5237] exit_group(0) = ?
[pid 5237] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 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 5238 attached
, child_tidptr=0x555579383650) = 5238
[ 77.113222][ T29] audit: type=1804 audit(1727046277.367:16): pid=5237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5238] set_robust_list(0x555579383660, 24) = 0
[pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5238] setpgid(0, 0) = 0
[pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5238] write(3, "1000", 4) = 4
[pid 5238] close(3) = 0
executing program
[pid 5238] write(1, "executing program\n", 18) = 18
[pid 5238] memfd_create("syzkaller", 0) = 3
[pid 5238] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5238] 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 5238] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5238] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5238] close(3) = 0
[pid 5238] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5238] creat("./bus", 0514) = 3
[pid 5238] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5238] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5238] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5238] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5238] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5238] exit_group(0) = ?
[pid 5238] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5238, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 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 5239 attached
, child_tidptr=0x555579383650) = 5239
[pid 5239] set_robust_list(0x555579383660, 24) = 0
[pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5239] setpgid(0, 0) = 0
[pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5239] write(3, "1000", 4) = 4
[pid 5239] close(3) = 0
[ 77.439394][ T29] audit: type=1804 audit(1727046277.697:17): pid=5238 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5239] write(1, "executing program\n", 18executing program
) = 18
[pid 5239] memfd_create("syzkaller", 0) = 3
[pid 5239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5239] 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 5239] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5239] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5239] close(3) = 0
[pid 5239] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5239] creat("./bus", 0514) = 3
[pid 5239] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5239] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5239] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5239] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5239] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5239] exit_group(0) = ?
[pid 5239] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5239, si_uid=0, si_status=0, si_utime=3 /* 0.03 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)
[ 77.744679][ T29] audit: type=1804 audit(1727046277.997:18): pid=5239 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached
, child_tidptr=0x555579383650) = 5240
[pid 5240] set_robust_list(0x555579383660, 24) = 0
[pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5240] setpgid(0, 0) = 0
[pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5240] write(3, "1000", 4) = 4
[pid 5240] close(3) = 0
[pid 5240] write(1, "executing program\n", 18executing program
) = 18
[pid 5240] memfd_create("syzkaller", 0) = 3
[pid 5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5240] 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 5240] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5240] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5240] close(3) = 0
[pid 5240] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5240] creat("./bus", 0514) = 3
[pid 5240] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5240] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5240] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5240] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[ 78.109318][ T29] audit: type=1804 audit(1727046278.367:19): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5240] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5240] exit_group(0) = ?
[pid 5240] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5240, si_uid=0, si_status=0, si_utime=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 5241 attached
, child_tidptr=0x555579383650) = 5241
[pid 5241] set_robust_list(0x555579383660, 24) = 0
[pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5241] setpgid(0, 0) = 0
[pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5241] write(3, "1000", 4) = 4
[pid 5241] close(3) = 0
[pid 5241] write(1, "executing program\n", 18executing program
) = 18
[pid 5241] memfd_create("syzkaller", 0) = 3
[pid 5241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5241] 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 5241] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5241] close(3) = 0
[pid 5241] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5241] creat("./bus", 0514) = 3
[pid 5241] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5241] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5241] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5241] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5241] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[ 78.520475][ T29] audit: type=1804 audit(1727046278.777:20): pid=5241 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5241] exit_group(0) = ?
[pid 5241] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=14 /* 0.14 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 5242 attached
, child_tidptr=0x555579383650) = 5242
[pid 5242] set_robust_list(0x555579383660, 24) = 0
[pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5242] setpgid(0, 0) = 0
[pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5242] write(3, "1000", 4) = 4
[pid 5242] close(3) = 0
executing program
[pid 5242] write(1, "executing program\n", 18) = 18
[pid 5242] memfd_create("syzkaller", 0) = 3
[pid 5242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5242] 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 5242] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5242] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5242] close(3) = 0
[pid 5242] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5242] creat("./bus", 0514) = 3
[pid 5242] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5242] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5242] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5242] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5242] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5242] exit_group(0) = ?
[pid 5242] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=14 /* 0.14 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
[ 78.927822][ T29] audit: type=1804 audit(1727046279.187:21): pid=5242 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached
, child_tidptr=0x555579383650) = 5243
[pid 5243] set_robust_list(0x555579383660, 24) = 0
[pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5243] setpgid(0, 0) = 0
[pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5243] write(3, "1000", 4) = 4
[pid 5243] close(3) = 0
[pid 5243] write(1, "executing program\n", 18executing program
) = 18
[pid 5243] memfd_create("syzkaller", 0) = 3
[pid 5243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5243] 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 5243] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5243] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5243] close(3) = 0
[pid 5243] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5243] creat("./bus", 0514) = 3
[pid 5243] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5243] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5243] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5243] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5243] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[ 79.348280][ T29] audit: type=1804 audit(1727046279.607:22): pid=5243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5243] exit_group(0) = ?
[pid 5243] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=3 /* 0.03 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 5244 attached
, child_tidptr=0x555579383650) = 5244
[pid 5244] set_robust_list(0x555579383660, 24) = 0
[pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5244] setpgid(0, 0) = 0
[pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5244] write(3, "1000", 4) = 4
[pid 5244] close(3) = 0
[pid 5244] write(1, "executing program\n", 18executing program
) = 18
[pid 5244] memfd_create("syzkaller", 0) = 3
[pid 5244] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5244] 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 5244] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5244] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5244] close(3) = 0
[pid 5244] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5244] creat("./bus", 0514) = 3
[pid 5244] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5244] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5244] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5244] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5244] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5244] exit_group(0) = ?
[pid 5244] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=13 /* 0.13 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5245 attached
, child_tidptr=0x555579383650) = 5245
[pid 5245] set_robust_list(0x555579383660, 24) = 0
[pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5245] setpgid(0, 0) = 0
[pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5245] write(3, "1000", 4) = 4
[pid 5245] close(3) = 0
[pid 5245] write(1, "executing program\n", 18executing program
) = 18
[pid 5245] memfd_create("syzkaller", 0) = 3
[pid 5245] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[ 79.700095][ T29] audit: type=1804 audit(1727046279.957:23): pid=5244 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
[pid 5245] 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 5245] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5245] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5245] close(3) = 0
[pid 5245] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5245] creat("./bus", 0514) = 3
[pid 5245] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5245] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5245] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5245] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5245] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5245] exit_group(0) = ?
[pid 5245] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=12 /* 0.12 s */} ---
[ 79.963623][ T29] audit: type=1804 audit(1727046280.217:24): pid=5245 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor206" name="/root/bus" dev="sda1" ino=1928 res=1 errno=0
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5246 attached
, child_tidptr=0x555579383650) = 5246
[pid 5246] set_robust_list(0x555579383660, 24) = 0
[pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5246] setpgid(0, 0) = 0
[pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5246] write(3, "1000", 4) = 4
[pid 5246] close(3) = 0
[pid 5246] write(1, "executing program\n", 18executing program
) = 18
[pid 5246] memfd_create("syzkaller", 0) = 3
[pid 5246] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5246] 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 5246] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5246] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5246] close(3) = 0
[pid 5246] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5246] creat("./bus", 0514) = 3
[pid 5246] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5246] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5246] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5246] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5246] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5246] exit_group(0) = ?
[pid 5246] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5246, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555579383650) = 5247
./strace-static-x86_64: Process 5247 attached
[pid 5247] set_robust_list(0x555579383660, 24) = 0
[pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5247] setpgid(0, 0) = 0
[pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5247] write(3, "1000", 4) = 4
[pid 5247] close(3) = 0
executing program
[pid 5247] write(1, "executing program\n", 18) = 18
[pid 5247] memfd_create("syzkaller", 0) = 3
[pid 5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5247] 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 5247] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5247] close(3) = 0
[pid 5247] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5247] creat("./bus", 0514) = 3
[pid 5247] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5247] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5247] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5247] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5247] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5247] exit_group(0) = ?
[pid 5247] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5247, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=13 /* 0.13 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5248 attached
, child_tidptr=0x555579383650) = 5248
[pid 5248] set_robust_list(0x555579383660, 24) = 0
[pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5248] setpgid(0, 0) = 0
[pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5248] write(3, "1000", 4) = 4
[pid 5248] close(3) = 0
[pid 5248] write(1, "executing program\n", 18executing program
) = 18
[pid 5248] memfd_create("syzkaller", 0) = 3
[pid 5248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5248] 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 5248] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5248] close(3) = 0
[pid 5248] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5248] creat("./bus", 0514) = 3
[pid 5248] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5248] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5248] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5248] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5248] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5248] exit_group(0) = ?
[pid 5248] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=14 /* 0.14 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555579383650) = 5249
./strace-static-x86_64: Process 5249 attached
[pid 5249] set_robust_list(0x555579383660, 24) = 0
[pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5249] setpgid(0, 0) = 0
[pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5249] write(3, "1000", 4) = 4
[pid 5249] close(3) = 0
[pid 5249] write(1, "executing program\n", 18executing program
) = 18
[pid 5249] memfd_create("syzkaller", 0) = 3
[pid 5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5d6fe00000
[pid 5249] 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 5249] munmap(0x7f5d6fe00000, 138412032) = 0
[pid 5249] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid 5249] close(3) = 0
[pid 5249] chdir(NULL) = -1 EFAULT (Bad address)
[pid 5249] creat("./bus", 0514) = 3
[pid 5249] openat(AT_FDCWD, NULL, O_RDONLY) = -1 EFAULT (Bad address)
[pid 5249] open("./bus", O_ACCMODE|O_TRUNC|O_NONBLOCK|O_SYNC|O_NOFOLLOW) = 4
[pid 5249] ioctl(4, LOOP_SET_STATUS, NULL) = -1 ENOTTY (Inappropriate ioctl for device)
[pid 5249] mkdir(NULL, 000) = -1 EFAULT (Bad address)
[pid 5249] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address)
[pid 5249] exit_group(0) = ?
[pid 5249] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5249, si_uid=0, si_status=0, si_utime=3 /* 0.03 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 5250 attached
, child_tidptr=0x555579383650) = 5250
[pid 5250] set_robust_list(0x555579383660, 24) = 0
[pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5250] setpgid(0, 0) = 0
[pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5250] write(3, "1000", 4) = 4
[pid 5250] close(3) = 0
[pid 5250] write(1, "executing program\n", 18executing program
) = 18