./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2455096090

<...>
[   97.089099][ T2155] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts.
execve("./syz-executor2455096090", ["./syz-executor2455096090"], 0x7fff20451a70 /* 10 vars */) = 0
brk(NULL)                               = 0x555569b99000
brk(0x555569b99d40)                     = 0x555569b99d40
arch_prctl(ARCH_SET_FS, 0x555569b993c0) = 0
set_tid_address(0x555569b99690)         = 5845
set_robust_list(0x555569b996a0, 24)     = 0
rseq(0x555569b99ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2455096090", 4096) = 28
getrandom("\x99\x29\x92\x90\x86\xb6\x4c\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555569b99d40
brk(0x555569bbad40)                     = 0x555569bbad40
brk(0x555569bbb000)                     = 0x555569bbb000
mprotect(0x7f4ff05e9000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
, child_tidptr=0x555569b99690) = 5846
[pid  5846] set_robust_list(0x555569b996a0, 24) = 0
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5846] setpgid(0, 0)               = 0
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5846] write(3, "1000", 4)         = 4
[pid  5846] close(3)                    = 0
[pid  5846] write(1, "executing program\n", 18executing program
) = 18
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5846] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5847 attached
 => {parent_tid=[5847]}, 88) = 5847
[pid  5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5846] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5847] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5847] <... rseq resumed>)         = 0
[pid  5847] set_robust_list(0x7f4ff05199a0, 24) = 0
[pid  5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5847] memfd_create("syzkaller", 0) = 3
[pid  5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5847] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5847] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5847] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5847] close(3)                    = 0
[pid  5847] close(4)                    = 0
[pid  5847] mkdir("./file1", 0777)      = 0
[  100.570670][ T5847] loop0: detected capacity change from 0 to 32768
[  100.621459][ T5847] =======================================================
[  100.621459][ T5847] WARNING: The mand mount option has been deprecated and
[  100.621459][ T5847]          and is ignored by this kernel. Remove the mand
[  100.621459][ T5847]          option from the mount to silence this warning.
[  100.621459][ T5847] =======================================================
[pid  5847] mount("/dev/loop0", "./file1", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME, "acl,heartbeat=none,errors=remount-ro,coherency=full,coherency=full,localflocks,intr,noacl,") = 0
[pid  5847] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5847] chdir("./file1")            = 0
[pid  5847] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5847] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5846] <... futex resumed>)        = 0
[pid  5846] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[  100.675693][ T5847] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5847] <... open resumed>)         = 4
[pid  5847] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] <... futex resumed>)        = 0
[pid  5847] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 1
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5847] <... open resumed>)         = 5
[pid  5847] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5847] <... futex resumed>)        = 1
[pid  5846] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] ftruncate(5, 33587195 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5847] <... ftruncate resumed>)    = 0
[pid  5847] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5847] <... futex resumed>)        = 1
[pid  5846] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] sendfile(5, 5, NULL, 281474978811909 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[  100.709199][   T30] audit: type=1800 audit(1748338347.521:2): pid=5847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="loop0" ino=17058 res=0 errno=0
[pid  5846] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5846] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5846] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5850 attached
 => {parent_tid=[5850]}, 88) = 5850
[pid  5850] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5846] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... rseq resumed>)         = 0
[pid  5850] set_robust_list(0x7f4ff04f89a0, 24) = 0
[pid  5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] ioctl(4, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5850] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5846] <... futex resumed>)        = 0
[pid  5850] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5846] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5846] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5850] <... openat resumed>)       = 6
[pid  5850] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5846] <... futex resumed>)        = 0
[pid  5850] write(6, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa0\x4a\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5846] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5846] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5846] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5851 attached
 => {parent_tid=[5851]}, 88) = 5851
[pid  5846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5851] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5851] <... rseq resumed>)         = 0
[pid  5846] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] set_robust_list(0x7f4ff04d79a0, 24) = 0
[pid  5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5851] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid  5851] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... write resumed>)        = 323584
[pid  5851] <... futex resumed>)        = 1
[pid  5850] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[  100.947774][ T5850] 
[  100.950172][ T5850] ======================================================
[  100.957305][ T5850] WARNING: possible circular locking dependency detected
[  100.964370][ T5850] 6.15.0-rc7-next-20250526-syzkaller #0 Not tainted
[  100.971155][ T5850] ------------------------------------------------------
[  100.978240][ T5850] syz-executor245/5850 is trying to acquire lock:
[  100.984682][ T5850] ffff888077963f60 (&oi->ip_alloc_sem){++++}-{4:4}, at: ocfs2_page_mkwrite+0x2ff/0xc40
[  100.994694][ T5850] 
[pid  5851] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5846] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[  100.994694][ T5850] but task is already holding lock:
[  101.002178][ T5850] ffff88807f83e520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x14d/0x310
[  101.011290][ T5850] 
[  101.011290][ T5850] which lock already depends on the new lock.
[  101.011290][ T5850] 
[  101.021730][ T5850] 
[  101.021730][ T5850] the existing dependency chain (in reverse order) is:
[  101.030896][ T5850] 
[  101.030896][ T5850] -> #2 (sb_pagefaults){.+.+}-{0:0}:
[  101.038422][ T5850]        lock_acquire+0x120/0x360
[  101.043492][ T5850]        ocfs2_page_mkwrite+0x1da/0xc40
[  101.049174][ T5850]        do_page_mkwrite+0x14d/0x310
[  101.054509][ T5850]        do_wp_page+0x268d/0x5800
[  101.059587][ T5850]        __handle_mm_fault+0x1144/0x5620
[  101.065253][ T5850]        handle_mm_fault+0x3f6/0x8c0
[  101.070547][ T5850]        do_user_addr_fault+0x764/0x1390
[  101.076284][ T5850]        exc_page_fault+0x76/0xf0
[  101.081467][ T5850]        asm_exc_page_fault+0x26/0x30
[  101.086846][ T5850] 
[  101.086846][ T5850] -> #1 (&mm->mmap_lock){++++}-{4:4}:
[  101.094869][ T5850]        lock_acquire+0x120/0x360
[  101.099909][ T5850]        __might_fault+0xcc/0x130
[  101.105034][ T5850]        _copy_to_user+0x2c/0xb0
[  101.109999][ T5850]        fiemap_fill_next_extent+0x1c0/0x390
[  101.116163][ T5850]        ocfs2_fiemap+0x888/0xc90
[  101.121314][ T5850]        do_vfs_ioctl+0x16d3/0x1990
[  101.126825][ T5850]        __se_sys_ioctl+0x82/0x170
[  101.132470][ T5850]        do_syscall_64+0xfa/0x3b0
[  101.137635][ T5850]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  101.144162][ T5850] 
[  101.144162][ T5850] -> #0 (&oi->ip_alloc_sem){++++}-{4:4}:
[  101.152172][ T5850]        validate_chain+0xb9b/0x2140
[  101.157666][ T5850]        __lock_acquire+0xab9/0xd20
[  101.162986][ T5850]        lock_acquire+0x120/0x360
[  101.168130][ T5850]        down_write+0x96/0x1f0
[  101.173010][ T5850]        ocfs2_page_mkwrite+0x2ff/0xc40
[  101.178664][ T5850]        do_page_mkwrite+0x14d/0x310
[  101.183981][ T5850]        do_wp_page+0x268d/0x5800
[  101.189203][ T5850]        __handle_mm_fault+0x1144/0x5620
[  101.194851][ T5850]        handle_mm_fault+0x3f6/0x8c0
[  101.200325][ T5850]        do_user_addr_fault+0x764/0x1390
[  101.205975][ T5850]        exc_page_fault+0x76/0xf0
[  101.211323][ T5850]        asm_exc_page_fault+0x26/0x30
[  101.216901][ T5850] 
[  101.216901][ T5850] other info that might help us debug this:
[  101.216901][ T5850] 
[  101.227501][ T5850] Chain exists of:
[  101.227501][ T5850]   &oi->ip_alloc_sem --> &mm->mmap_lock --> sb_pagefaults
[  101.227501][ T5850] 
[  101.241676][ T5850]  Possible unsafe locking scenario:
[  101.241676][ T5850] 
[  101.249717][ T5850]        CPU0                    CPU1
[  101.255278][ T5850]        ----                    ----
[  101.261138][ T5850]   rlock(sb_pagefaults);
[  101.265482][ T5850]                                lock(&mm->mmap_lock);
[  101.272630][ T5850]                                lock(sb_pagefaults);
[  101.280106][ T5850]   lock(&oi->ip_alloc_sem);
[  101.284708][ T5850] 
[  101.284708][ T5850]  *** DEADLOCK ***
[  101.284708][ T5850] 
[  101.292859][ T5850] 2 locks held by syz-executor245/5850:
[  101.298399][ T5850]  #0: ffff88807dbc37a0 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x32/0x300
[  101.308514][ T5850]  #1: ffff88807f83e520 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x14d/0x310
[  101.318026][ T5850] 
[  101.318026][ T5850] stack backtrace:
[  101.324031][ T5850] CPU: 0 UID: 0 PID: 5850 Comm: syz-executor245 Not tainted 6.15.0-rc7-next-20250526-syzkaller #0 PREEMPT(full) 
[  101.324051][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  101.324068][ T5850] Call Trace:
[  101.324077][ T5850]  <TASK>
[  101.324085][ T5850]  dump_stack_lvl+0x189/0x250
[  101.324108][ T5850]  ? __pfx_dump_stack_lvl+0x10/0x10
[  101.324122][ T5850]  ? __pfx__printk+0x10/0x10
[  101.324140][ T5850]  ? print_lock_name+0xde/0x100
[  101.324159][ T5850]  print_circular_bug+0x2ee/0x310
[  101.324178][ T5850]  check_noncircular+0x134/0x160
[  101.324197][ T5850]  validate_chain+0xb9b/0x2140
[  101.324214][ T5850]  ? do_raw_spin_unlock+0x122/0x240
[  101.324238][ T5850]  __lock_acquire+0xab9/0xd20
[  101.324264][ T5850]  ? ocfs2_page_mkwrite+0x2ff/0xc40
[  101.324281][ T5850]  lock_acquire+0x120/0x360
[  101.324303][ T5850]  ? ocfs2_page_mkwrite+0x2ff/0xc40
[  101.324321][ T5850]  ? lockdep_hardirqs_on+0x9c/0x150
[  101.324341][ T5850]  ? sigprocmask+0x15d/0x1a0
[  101.324356][ T5850]  down_write+0x96/0x1f0
[  101.324378][ T5850]  ? ocfs2_page_mkwrite+0x2ff/0xc40
[  101.324394][ T5850]  ? __pfx_down_write+0x10/0x10
[  101.324415][ T5850]  ? rcu_read_lock_sched_held+0x89/0x100
[  101.324435][ T5850]  ocfs2_page_mkwrite+0x2ff/0xc40
[  101.324454][ T5850]  ? do_page_mkwrite+0x14d/0x310
[  101.324472][ T5850]  ? __pfx_ocfs2_page_mkwrite+0x10/0x10
[  101.324491][ T5850]  ? rcu_is_watching+0x15/0xb0
[  101.324505][ T5850]  ? __switch_to+0xd74/0x1600
[  101.324526][ T5850]  ? __lock_acquire+0xab9/0xd20
[  101.324552][ T5850]  do_page_mkwrite+0x14d/0x310
[  101.324578][ T5850]  do_wp_page+0x268d/0x5800
[  101.324611][ T5850]  ? __pfx_do_wp_page+0x10/0x10
[  101.324634][ T5850]  ? do_raw_spin_lock+0x121/0x290
[  101.324651][ T5850]  ? __handle_mm_fault+0x1090/0x5620
[  101.324666][ T5850]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  101.324688][ T5850]  __handle_mm_fault+0x1144/0x5620
[  101.324709][ T5850]  ? __pfx___handle_mm_fault+0x10/0x10
[  101.324734][ T5850]  ? find_vma+0xe7/0x160
[  101.324748][ T5850]  ? __pfx_find_vma+0x10/0x10
[  101.324764][ T5850]  handle_mm_fault+0x3f6/0x8c0
[  101.324783][ T5850]  do_user_addr_fault+0x764/0x1390
[  101.324810][ T5850]  exc_page_fault+0x76/0xf0
[  101.324831][ T5850]  asm_exc_page_fault+0x26/0x30
[  101.324847][ T5850] RIP: 0033:0x7f4ff052d12a
[  101.324867][ T5850] Code: 04 31 c0 e8 a8 76 03 00 48 83 f8 ff 0f 84 ee fd ff ff 48 89 05 e7 ff 0b 00 e9 e2 fd ff ff 66 90 48 b8 47 01 00 00 00 20 00 00 <4d> 89 37 c7 00 6f 70 23 00 e8 a8 f8 ff ff e9 c3 fd ff ff 0f 1f 00
[  101.324885][ T5850] RSP: 002b:00007f4ff04f8220 EFLAGS: 00010213
[  101.324899][ T5850] RAX: 0000200000000147 RBX: 00007f4ff05ef618 RCX: 00007f4ff05647c9
[  101.324911][ T5850] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4ff05ef61c
[  101.324922][ T5850] RBP: 00007f4ff05ef610 R08: 0000000000000000 R09: 0000000000000000
[pid  5846] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5847] <... sendfile resumed>)     = 3153920
[pid  5847] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5847] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 7
[pid  5850] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] exit_group(0 <unfinished ...>
[pid  5851] <... futex resumed>)        = ?
[pid  5847] <... futex resumed>)        = ?
[pid  5851] +++ exited with 0 +++
[pid  5850] <... futex resumed>)        = ?
[pid  5847] +++ exited with 0 +++
[pid  5846] <... exit_group resumed>)   = ?
[pid  5850] +++ exited with 0 +++
[pid  5846] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=59 /* 0.59 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 5852 attached
, child_tidptr=0x555569b99690) = 5852
[pid  5852] set_robust_list(0x555569b996a0, 24) = 0
[pid  5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5852] setpgid(0, 0)               = 0
[pid  5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5852] write(3, "1000", 4)         = 4
[pid  5852] close(3)                    = 0
[pid  5852] write(1, "executing program\n", 18executing program
) = 18
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5852] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0} => {parent_tid=[5853]}, 88) = 5853
./strace-static-x86_64: Process 5853 attached
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5853] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] <... rseq resumed>)         = 0
[pid  5852] <... futex resumed>)        = 0
[pid  5853] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... set_robust_list resumed>) = 0
[pid  5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5853] memfd_create("syzkaller", 0) = 3
[pid  5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[  101.324932][ T5850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ff05bc4ec
[  101.324942][ T5850] R13: 0000200000000000 R14: 6f6f6c2f7665642f R15: 0000200000000140
[  101.324960][ T5850]  </TASK>
[  101.631996][ T5847] syz-executor245 (5847) used greatest stack depth: 20008 bytes left
[pid  5853] 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  5853] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5853] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5853] close(3)                    = 0
[pid  5853] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5853] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5853] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 3
[pid  5853] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5853] <... futex resumed>)        = 1
[pid  5852] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5853] <... open resumed>)         = 4
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5853] ftruncate(4, 33587195 <unfinished ...>
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... ftruncate resumed>)    = 0
[pid  5853] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5853] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] <... futex resumed>)        = 0
[  101.850919][   T30] audit: type=1800 audit(1748338348.661:3): pid=5853 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5853] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5852] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5852] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5852] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5852] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5854] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053) = 0
[pid  5854] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5852] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5852] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] <... futex resumed>)        = 0
[pid  5854] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5
[pid  5854] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] <... futex resumed>)        = 0
[pid  5854] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5854] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x08\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5852] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5852] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5852] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5852] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5855 attached
 => {parent_tid=[5855]}, 88) = 5855
[pid  5855] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5852] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... rseq resumed>)         = 0
[pid  5852] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5852] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5852] <... futex resumed>)        = 0
[pid  5855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5855] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5854] <... write resumed>)        = 5750784
[pid  5854] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5854] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5855] <... mmap resumed>)         = 0x200000000000
[pid  5855] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] <... futex resumed>)        = 0
[pid  5855] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... futex resumed>)        = 0
[pid  5852] <... futex resumed>)        = 1
[pid  5852] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5854] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 6
[pid  5854] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] <... futex resumed>)        = 0
[pid  5854] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5852] exit_group(0 <unfinished ...>
[pid  5855] <... futex resumed>)        = ?
[pid  5854] <... futex resumed>)        = ?
[pid  5852] <... exit_group resumed>)   = ?
[pid  5855] +++ exited with 0 +++
[pid  5854] +++ exited with 0 +++
[pid  5853] <... sendfile resumed>)     = ?
[pid  5853] +++ exited with 0 +++
[pid  5852] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=32 /* 0.32 s */} ---
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5856] set_robust_list(0x555569b996a0, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555569b99690) = 5856
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5856] setpgid(0, 0)               = 0
[pid  5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5856] write(3, "1000", 4)         = 4
[pid  5856] close(3)                    = 0
[pid  5856] write(1, "executing program\n", 18executing program
) = 18
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5856] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5857] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053) = 0
[pid  5856] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid  5857] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5856] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5857] <... memfd_create resumed>) = 3
[pid  5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5857] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5857] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5857] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5857] close(3)                    = 0
[pid  5857] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5857] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = 0
[pid  5856] <... futex resumed>)        = 1
[pid  5857] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] <... open resumed>)         = 3
[pid  5857] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5857] <... futex resumed>)        = 1
[pid  5856] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5857] <... open resumed>)         = 4
[  102.930556][   T30] audit: type=1800 audit(1748338349.741:4): pid=5857 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5857] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] <... futex resumed>)        = 0
[pid  5857] ftruncate(4, 33587195 <unfinished ...>
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] <... ftruncate resumed>)    = 0
[pid  5857] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5857] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5856] <... futex resumed>)        = 0
[pid  5857] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5856] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5856] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5856] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5858 attached
 => {parent_tid=[5858]}, 88) = 5858
[pid  5858] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5858] <... rseq resumed>)         = 0
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5856] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5856] <... futex resumed>)        = 0
[pid  5858] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5856] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5858] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5858] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5858] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5858] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5856] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5856] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5858] <... openat resumed>)       = 5
[pid  5856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5856] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5858] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5856] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5858] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5859] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053) = 0
[pid  5856] <... clone3 resumed> => {parent_tid=[5859]}, 88) = 5859
[pid  5859] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5856] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5856] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5856] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5859] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5856] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] <... futex resumed>)        = 0
[pid  5856] <... futex resumed>)        = 1
[pid  5858] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5859] <... write resumed>)        = 4861952
[pid  5856] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5859] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5859] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5858] <... mmap resumed>)         = 0x200000000000
[pid  5858] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5858] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5856] <... futex resumed>)        = 0
[pid  5856] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] <... openat resumed>)       = 6
[pid  5858] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5856] <... futex resumed>)        = 0
[pid  5858] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5856] exit_group(0 <unfinished ...>
[pid  5859] <... futex resumed>)        = ?
[pid  5856] <... exit_group resumed>)   = ?
[pid  5859] +++ exited with 0 +++
[pid  5858] <... futex resumed>)        = ?
[pid  5858] +++ exited with 0 +++
[pid  5857] <... sendfile resumed>)     = ?
[pid  5857] +++ exited with 0 +++
[pid  5856] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=41 /* 0.41 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555569b99690) = 5860
./strace-static-x86_64: Process 5860 attached
[pid  5860] set_robust_list(0x555569b996a0, 24) = 0
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5860] setpgid(0, 0)               = 0
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "1000", 4)         = 4
[pid  5860] close(3)                    = 0
[pid  5860] write(1, "executing program\n", 18executing program
) = 18
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5860] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5860] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5861 attached
 <unfinished ...>
[pid  5861] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053) = 0
[pid  5860] <... clone3 resumed> => {parent_tid=[5861]}, 88) = 5861
[pid  5861] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5860] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5861] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... memfd_create resumed>) = 3
[pid  5861] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5861] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5861] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5861] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5861] close(3)                    = 0
[pid  5861] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5861] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5860] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5860] <... futex resumed>)        = 0
[pid  5861] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... open resumed>)         = 3
[pid  5861] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5861] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5860] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5860] <... futex resumed>)        = 0
[pid  5861] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... open resumed>)         = 4
[pid  5861] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5861] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5860] <... futex resumed>)        = 0
[  104.002670][   T30] audit: type=1800 audit(1748338350.811:5): pid=5861 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5860] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5860] <... futex resumed>)        = 0
[pid  5861] ftruncate(4, 33587195 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... ftruncate resumed>)    = 0
[pid  5861] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] <... futex resumed>)        = 0
[pid  5861] <... futex resumed>)        = 1
[pid  5860] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5860] <... futex resumed>)        = 0
[pid  5860] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5860] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5860] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5862 attached
 => {parent_tid=[5862]}, 88) = 5862
[pid  5862] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5862] <... rseq resumed>)         = 0
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5862] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] <... set_robust_list resumed>) = 0
[pid  5862] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5860] <... futex resumed>)        = 0
[pid  5862] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5860] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5862] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5862] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5860] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... openat resumed>)       = 5
[pid  5862] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5862] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5860] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5860] <... futex resumed>)        = 0
[pid  5860] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x09\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5860] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5860] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5860] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5863 attached
 <unfinished ...>
[pid  5863] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053) = 0
[pid  5860] <... clone3 resumed> => {parent_tid=[5863]}, 88) = 5863
[pid  5863] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5863] <... set_robust_list resumed>) = 0
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5863] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5860] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5863] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5860] <... futex resumed>)        = 0
[pid  5863] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5860] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5862] <... write resumed>)        = 8130560
[pid  5862] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5863] <... mmap resumed>)         = 0x200000000000
[pid  5862] <... futex resumed>)        = 0
[pid  5863] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5862] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5863] <... futex resumed>)        = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5860] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5863] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5862] <... futex resumed>)        = 0
[pid  5862] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 6
[pid  5862] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5860] <... futex resumed>)        = 0
[pid  5862] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5860] exit_group(0 <unfinished ...>
[pid  5862] <... futex resumed>)        = ?
[pid  5863] <... futex resumed>)        = ?
[pid  5862] +++ exited with 0 +++
[pid  5860] <... exit_group resumed>)   = ?
[pid  5863] +++ exited with 0 +++
[pid  5861] <... sendfile resumed>)     = ?
[pid  5861] +++ exited with 0 +++
[pid  5860] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=42 /* 0.42 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached
, child_tidptr=0x555569b99690) = 5864
[pid  5864] set_robust_list(0x555569b996a0, 24) = 0
[pid  5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5864] setpgid(0, 0)               = 0
[pid  5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5864] write(3, "1000", 4)         = 4
[pid  5864] close(3)                    = 0
executing program
[pid  5864] write(1, "executing program\n", 18) = 18
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5864] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5864] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5865 attached
 <unfinished ...>
[pid  5865] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5864] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865
[pid  5865] <... rseq resumed>)         = 0
[pid  5864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5865] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5864] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] <... set_robust_list resumed>) = 0
[pid  5864] <... futex resumed>)        = 0
[pid  5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5865] memfd_create("syzkaller", 0) = 3
[pid  5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5865] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5865] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5865] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5865] close(3)                    = 0
[pid  5865] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5864] <... futex resumed>)        = 0
[pid  5865] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5864] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5865] <... open resumed>)         = 3
[pid  5865] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5865] <... futex resumed>)        = 1
[pid  5864] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5865] <... open resumed>)         = 4
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5865] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5865] <... futex resumed>)        = 1
[pid  5864] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] ftruncate(4, 33587195 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5865] <... ftruncate resumed>)    = 0
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5865] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5864] <... futex resumed>)        = 0
[pid  5865] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5864] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5865] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5864] <... futex resumed>)        = 0
[pid  5865] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[  105.181288][   T30] audit: type=1800 audit(1748338351.991:6): pid=5865 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5864] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5864] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5864] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5866] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5864] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866
[pid  5866] <... rseq resumed>)         = 0
[pid  5866] set_robust_list(0x7f4ff04f89a0, 24) = 0
[pid  5864] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5866] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5864] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5866] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5864] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5866] <... ioctl resumed> => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5864] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5866] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5866] <... futex resumed>)        = 1
[pid  5864] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5866] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5864] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5864] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5864] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5867 attached
 => {parent_tid=[5867]}, 88) = 5867
[pid  5867] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053) = 0
[pid  5864] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5867] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5864] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] <... set_robust_list resumed>) = 0
[pid  5864] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] write(-1, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5864] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5867] <... write resumed>)        = -1 EBADF (Bad file descriptor)
[pid  5867] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5864] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5864] <... futex resumed>)        = 0
[pid  5867] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, -1, 0 <unfinished ...>
[pid  5864] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5867] <... mmap resumed>)         = -1 EBADF (Bad file descriptor)
[pid  5867] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5864] <... futex resumed>)        = 0
[pid  5867] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5864] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5864] <... futex resumed>)        = 0
[pid  5867] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5864] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5867] <... openat resumed>)       = 6
[pid  5867] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5864] <... futex resumed>)        = 0
[pid  5867] <... futex resumed>)        = 1
[pid  5867] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5866] <... openat resumed>)       = 5
[pid  5866] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5866] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5864] exit_group(0 <unfinished ...>
[pid  5867] <... futex resumed>)        = ?
[pid  5866] <... futex resumed>)        = ?
[pid  5864] <... exit_group resumed>)   = ?
[pid  5866] +++ exited with 0 +++
[pid  5867] +++ exited with 0 +++
[pid  5865] <... sendfile resumed>)     = ?
[pid  5865] +++ exited with 0 +++
[pid  5864] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=38 /* 0.38 s */} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = -1 EBUSY (Device or resource busy)
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5868 attached
 <unfinished ...>
[pid  5868] set_robust_list(0x555569b996a0, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555569b99690) = 5868
[pid  5868] <... set_robust_list resumed>) = 0
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5868] setpgid(0, 0)               = 0
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5868] write(3, "1000", 4)         = 4
[pid  5868] close(3)                    = 0
[pid  5868] write(1, "executing program\n", 18executing program
) = 18
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5868] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5869 attached
 => {parent_tid=[5869]}, 88) = 5869
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5869] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5869] <... rseq resumed>)         = 0
[pid  5868] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] set_robust_list(0x7f4ff05199a0, 24) = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5869] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5869] memfd_create("syzkaller", 0) = 3
[pid  5869] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5869] 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  5869] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5869] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5869] close(3)                    = 0
[pid  5869] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5869] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] <... futex resumed>)        = 0
[pid  5869] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... open resumed>)         = 3
[pid  5869] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5869] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5868] <... futex resumed>)        = 0
[pid  5869] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] <... open resumed>)         = 4
[  106.150629][   T30] audit: type=1800 audit(1748338352.961:7): pid=5869 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5869] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5869] ftruncate(4, 33587195 <unfinished ...>
[pid  5868] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] <... ftruncate resumed>)    = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5869] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5869] <... futex resumed>)        = 1
[pid  5868] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5869] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5868] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5868] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5868] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5870 attached
 <unfinished ...>
[pid  5870] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053) = 0
[pid  5870] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5868] <... clone3 resumed> => {parent_tid=[5870]}, 88) = 5870
[pid  5870] <... set_robust_list resumed>) = 0
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5870] <... ioctl resumed> => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5868] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5870] <... futex resumed>)        = 0
[pid  5868] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5870] <... openat resumed>)       = 5
[pid  5868] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5870] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x08\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5868] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5868] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5868] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5871 attached
 <unfinished ...>
[pid  5871] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5868] <... clone3 resumed> => {parent_tid=[5871]}, 88) = 5871
[pid  5871] <... rseq resumed>)         = 0
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5871] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5871] <... set_robust_list resumed>) = 0
[pid  5871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5871] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5868] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... write resumed>)        = 5222400
[pid  5870] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... mmap resumed>)         = 0x200000000000
[pid  5871] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5871] <... futex resumed>)        = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5871] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5870] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5868] <... futex resumed>)        = 1
[pid  5870] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5868] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... openat resumed>)       = 6
[pid  5870] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5868] <... futex resumed>)        = 0
[pid  5870] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] exit_group(0 <unfinished ...>
[pid  5870] <... futex resumed>)        = ?
[pid  5868] <... exit_group resumed>)   = ?
[pid  5870] +++ exited with 0 +++
[pid  5871] <... futex resumed>)        = ?
[pid  5871] +++ exited with 0 +++
[pid  5869] <... sendfile resumed>)     = ?
[pid  5869] +++ exited with 0 +++
[pid  5868] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5868, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=34 /* 0.34 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 5873 attached
, child_tidptr=0x555569b99690) = 5873
[pid  5873] set_robust_list(0x555569b996a0, 24) = 0
[pid  5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5873] setpgid(0, 0)               = 0
[pid  5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5873] write(3, "1000", 4)         = 4
[pid  5873] close(3)                    = 0
executing program
[pid  5873] write(1, "executing program\n", 18) = 18
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5873] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5874 attached
 <unfinished ...>
[pid  5874] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053) = 0
[pid  5874] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5873] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874
[pid  5874] <... set_robust_list resumed>) = 0
[pid  5874] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5874] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5874] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = 0
[pid  5873] <... futex resumed>)        = 1
[pid  5874] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5874] <... memfd_create resumed>) = 3
[pid  5874] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5874] 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  5874] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5874] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5874] close(3)                    = 0
[pid  5874] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5873] <... futex resumed>)        = 0
[pid  5873] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5874] <... futex resumed>)        = 1
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 3
[pid  5874] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5874] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5873] <... futex resumed>)        = 0
[pid  5874] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[  107.160590][   T30] audit: type=1800 audit(1748338353.971:8): pid=5874 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] <... open resumed>)         = 4
[pid  5874] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5873] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5874] ftruncate(4, 33587195)      = 0
[pid  5874] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5874] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5874] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5874] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5873] <... futex resumed>)        = 0
[pid  5873] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5873] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5873] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5873] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5875 attached
 <unfinished ...>
[pid  5875] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5873] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875
[pid  5875] <... rseq resumed>)         = 0
[pid  5873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5875] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5873] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5873] <... futex resumed>)        = 0
[pid  5875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5875] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5875] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5873] <... futex resumed>)        = 1
[pid  5875] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5873] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5873] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5873] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5875] <... openat resumed>)       = 5
[pid  5873] <... mprotect resumed>)     = 0
[pid  5873] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5875] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5875] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5876 attached
 <unfinished ...>
[pid  5876] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5873] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876
[pid  5876] <... rseq resumed>)         = 0
[pid  5873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5876] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5873] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5873] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5873] <... futex resumed>)        = 0
[pid  5876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x09\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5873] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5873] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5873] <... futex resumed>)        = 1
[pid  5875] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5873] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] <... write resumed>)        = 4698112
[pid  5876] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5876] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5875] <... mmap resumed>)         = 0x200000000000
[pid  5875] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5873] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5873] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 6
[pid  5875] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5873] <... futex resumed>)        = 0
[pid  5875] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] exit_group(0 <unfinished ...>
[pid  5876] <... futex resumed>)        = ?
[pid  5873] <... exit_group resumed>)   = ?
[pid  5876] +++ exited with 0 +++
[pid  5875] <... futex resumed>)        = ?
[pid  5875] +++ exited with 0 +++
[pid  5874] <... sendfile resumed>)     = ?
[pid  5874] +++ exited with 0 +++
[pid  5873] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=41 /* 0.41 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 5877 attached
 <unfinished ...>
[pid  5877] set_robust_list(0x555569b996a0, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555569b99690) = 5877
[pid  5877] <... set_robust_list resumed>) = 0
[pid  5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5877] setpgid(0, 0)               = 0
[pid  5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5877] write(3, "1000", 4)         = 4
[pid  5877] close(3)                    = 0
[pid  5877] write(1, "executing program\n", 18executing program
) = 18
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5877] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5877] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5878 attached
 <unfinished ...>
[pid  5878] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053) = 0
[pid  5877] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878
[pid  5878] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5878] <... set_robust_list resumed>) = 0
[pid  5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5878] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5877] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] <... futex resumed>)        = 0
[pid  5877] <... futex resumed>)        = 1
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5878] memfd_create("syzkaller", 0) = 3
[pid  5878] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5878] 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  5878] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5878] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5878] close(3)                    = 0
[pid  5878] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5877] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 3
[pid  5878] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5878] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] <... futex resumed>)        = 0
[pid  5877] <... futex resumed>)        = 1
[pid  5878] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5878] <... open resumed>)         = 4
[pid  5878] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5878] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5877] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] ftruncate(4, 33587195 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... ftruncate resumed>)    = 0
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[  108.228465][   T30] audit: type=1800 audit(1748338355.041:9): pid=5878 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5878] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5878] <... futex resumed>)        = 1
[pid  5877] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5878] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5877] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5877] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5877] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5879 attached
 <unfinished ...>
[pid  5879] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053) = 0
[pid  5877] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879
[pid  5879] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5879] <... set_robust_list resumed>) = 0
[pid  5879] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5879] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5877] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5879] <... ioctl resumed> => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5877] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5879] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5879] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5879] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5877] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5879] <... openat resumed>)       = 5
[pid  5877] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5877] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5879] <... futex resumed>)        = 0
[pid  5879] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5877] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5880 attached
 <unfinished ...>
[pid  5880] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5877] <... clone3 resumed> => {parent_tid=[5880]}, 88) = 5880
[pid  5880] <... rseq resumed>)         = 0
[pid  5877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5880] set_robust_list(0x7f4ff04d79a0, 24) = 0
[pid  5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5880] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5877] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5877] <... futex resumed>)        = 0
[pid  5880] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5877] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5877] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5879] <... futex resumed>)        = 0
[pid  5879] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x200000000000
[pid  5879] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... write resumed>)        = 5836800
[pid  5879] <... futex resumed>)        = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5880] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5879] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5880] <... futex resumed>)        = 0
[pid  5879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5877] <... futex resumed>)        = 0
[pid  5880] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5879] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5877] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5879] <... openat resumed>)       = 6
[pid  5879] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5877] <... futex resumed>)        = 0
[pid  5879] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] exit_group(0 <unfinished ...>
[pid  5880] <... futex resumed>)        = ?
[pid  5879] <... futex resumed>)        = ?
[pid  5877] <... exit_group resumed>)   = ?
[pid  5879] +++ exited with 0 +++
[pid  5880] +++ exited with 0 +++
[pid  5878] <... sendfile resumed>)     = ?
[pid  5878] +++ exited with 0 +++
[pid  5877] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=42 /* 0.42 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 5881 attached
, child_tidptr=0x555569b99690) = 5881
[pid  5881] set_robust_list(0x555569b996a0, 24) = 0
[pid  5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5881] setpgid(0, 0)               = 0
[pid  5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5881] write(3, "1000", 4)         = 4
[pid  5881] close(3)                    = 0
[pid  5881] write(1, "executing program\n", 18executing program
) = 18
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5881] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5882 attached
 => {parent_tid=[5882]}, 88) = 5882
[pid  5882] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5882] <... rseq resumed>)         = 0
[pid  5881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5882] set_robust_list(0x7f4ff05199a0, 24) = 0
[pid  5881] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5881] <... futex resumed>)        = 0
[pid  5882] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... memfd_create resumed>) = 3
[pid  5882] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5882] 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  5882] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5882] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5882] close(3)                    = 0
[pid  5882] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5882] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... open resumed>)         = 3
[pid  5882] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... futex resumed>)        = 1
[pid  5881] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5882] <... open resumed>)         = 4
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5882] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5881] <... futex resumed>)        = 0
[pid  5882] ftruncate(4, 33587195 <unfinished ...>
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5882] <... ftruncate resumed>)    = 0
[  109.426087][   T30] audit: type=1800 audit(1748338356.231:10): pid=5882 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5882] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5882] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5881] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5881] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5881] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5881] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5883 attached
 => {parent_tid=[5883]}, 88) = 5883
[pid  5883] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5883] <... rseq resumed>)         = 0
[pid  5881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5883] set_robust_list(0x7f4ff04f89a0, 24) = 0
[pid  5881] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5883] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5883] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5881] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5883] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5883] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5883] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5881] <... futex resumed>)        = 1
[pid  5883] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5881] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5883] <... openat resumed>)       = 5
[pid  5881] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5883] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5881] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5883] <... futex resumed>)        = 0
[pid  5883] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] <... mprotect resumed>)     = 0
[pid  5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053) = 0
[pid  5881] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884
[pid  5884] set_robust_list(0x7f4ff04d79a0, 24) = 0
[pid  5881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5884] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5884] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5881] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x09\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5881] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5881] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5883] <... futex resumed>)        = 0
[pid  5883] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0 <unfinished ...>
[pid  5881] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5884] <... write resumed>)        = 5128192
[pid  5883] <... mmap resumed>)         = 0x200000000000
[pid  5884] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5883] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5884] <... futex resumed>)        = 0
[pid  5884] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5883] <... futex resumed>)        = 1
[pid  5883] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] <... futex resumed>)        = 0
[pid  5881] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5883] <... futex resumed>)        = 0
[pid  5881] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5883] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 6
[pid  5883] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5881] <... futex resumed>)        = 0
[pid  5883] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5881] exit_group(0 <unfinished ...>
[pid  5884] <... futex resumed>)        = ?
[pid  5884] +++ exited with 0 +++
[pid  5883] <... futex resumed>)        = ?
[pid  5881] <... exit_group resumed>)   = ?
[pid  5883] +++ exited with 0 +++
[pid  5882] <... sendfile resumed>)     = ?
[pid  5882] +++ exited with 0 +++
[pid  5881] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=41 /* 0.41 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 5886 attached
 <unfinished ...>
[pid  5886] set_robust_list(0x555569b996a0, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555569b99690) = 5886
[pid  5886] <... set_robust_list resumed>) = 0
[pid  5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5886] setpgid(0, 0)               = 0
[pid  5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5886] write(3, "1000", 4)         = 4
[pid  5886] close(3)                    = 0
[pid  5886] write(1, "executing program\n", 18executing program
) = 18
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f4ff058a6b0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4ff057bd60}, NULL, 8) = 0
[pid  5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04f9000
[pid  5886] mprotect(0x7f4ff04fa000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff0519990, parent_tid=0x7f4ff0519990, exit_signal=0, stack=0x7f4ff04f9000, stack_size=0x20300, tls=0x7f4ff05196c0}./strace-static-x86_64: Process 5887 attached
 <unfinished ...>
[pid  5887] rseq(0x7f4ff0519fe0, 0x20, 0, 0x53053053) = 0
[pid  5886] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887
[pid  5887] set_robust_list(0x7f4ff05199a0, 24 <unfinished ...>
[pid  5886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5887] <... set_robust_list resumed>) = 0
[pid  5886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5887] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5886] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5886] <... futex resumed>)        = 0
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5887] memfd_create("syzkaller", 0) = 3
[pid  5887] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4fe8000000
[pid  5887] 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  5887] munmap(0x7f4fe8000000, 138412032) = 0
[pid  5887] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5887] close(3)                    = 0
[pid  5887] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5887] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5886] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... futex resumed>)        = 0
[pid  5886] <... futex resumed>)        = 1
[pid  5887] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] <... open resumed>)         = 3
[pid  5887] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5887] <... futex resumed>)        = 1
[pid  5886] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5886] <... futex resumed>)        = 0
[pid  5887] <... open resumed>)         = 4
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5887] futex(0x7f4ff05ef608, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] <... futex resumed>)        = 0
[pid  5887] ftruncate(4, 33587195 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5887] <... ftruncate resumed>)    = 0
[  110.585735][   T30] audit: type=1800 audit(1748338357.391:11): pid=5887 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor245" name="bus" dev="sda1" ino=2025 res=0 errno=0
[pid  5887] futex(0x7f4ff05ef60c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5887] sendfile(4, 4, NULL, 281474978811909 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef608, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5886] futex(0x7f4ff05ef60c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5886] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04d8000
[pid  5886] mprotect(0x7f4ff04d9000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04f8990, parent_tid=0x7f4ff04f8990, exit_signal=0, stack=0x7f4ff04d8000, stack_size=0x20300, tls=0x7f4ff04f86c0}./strace-static-x86_64: Process 5888 attached
 => {parent_tid=[5888]}, 88) = 5888
[pid  5888] rseq(0x7f4ff04f8fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5888] <... rseq resumed>)         = 0
[pid  5886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5888] set_robust_list(0x7f4ff04f89a0, 24 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... set_robust_list resumed>) = 0
[pid  5886] <... futex resumed>)        = 0
[pid  5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5886] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] ioctl(3, FS_IOC_FIEMAP, {fm_start=0, fm_length=524515, fm_flags=0, fm_extent_count=17} => {fm_flags=0, fm_mapped_extents=1, ...}) = 0
[pid  5888] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5888] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] <... futex resumed>)        = 0
[pid  5888] openat(AT_FDCWD, "pids.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5888] <... openat resumed>)       = 5
[pid  5886] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4ff04b7000
[pid  5886] mprotect(0x7f4ff04b8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5888] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5888] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] <... mprotect resumed>)     = 0
[pid  5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4ff04d7990, parent_tid=0x7f4ff04d7990, exit_signal=0, stack=0x7f4ff04b7000, stack_size=0x20300, tls=0x7f4ff04d76c0}./strace-static-x86_64: Process 5889 attached
 => {parent_tid=[5889]}, 88) = 5889
[pid  5889] rseq(0x7f4ff04d7fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5886] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5889] <... rseq resumed>)         = 0
[pid  5886] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5889] set_robust_list(0x7f4ff04d79a0, 24 <unfinished ...>
[pid  5886] futex(0x7f4ff05ef628, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] <... set_robust_list resumed>) = 0
[pid  5886] <... futex resumed>)        = 0
[pid  5889] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5886] futex(0x7f4ff05ef62c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5889] write(5, "\x23\x21\x20\x0a\x00\x00\x00\x00\xe3\x00\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x11\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x10\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 34136651 <unfinished ...>
[pid  5886] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5886] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5888] <... futex resumed>)        = 0
[pid  5886] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] mmap(0x200000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 5, 0) = 0x200000000000
[pid  5889] <... write resumed>)        = 5009408
[pid  5888] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] futex(0x7f4ff05ef62c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... futex resumed>)        = 1
[pid  5886] <... futex resumed>)        = 0
[pid  5889] <... futex resumed>)        = 0
[pid  5888] futex(0x7f4ff05ef618, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5886] futex(0x7f4ff05ef618, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] futex(0x7f4ff05ef628, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5886] <... futex resumed>)        = 0
[pid  5888] openat(AT_FDCWD, "/dev/loop0", O_RDONLY <unfinished ...>
[pid  5886] futex(0x7f4ff05ef61c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5888] <... openat resumed>)       = 6
[pid  5888] futex(0x7f4ff05ef61c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)