./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1769142574

<...>
Warning: Permanently added '10.128.15.195' (ED25519) to the list of known hosts.
execve("./syz-executor1769142574", ["./syz-executor1769142574"], 0x7ffd72ee6120 /* 10 vars */) = 0
brk(NULL)                               = 0x55558ff5e000
brk(0x55558ff5ed00)                     = 0x55558ff5ed00
arch_prctl(ARCH_SET_FS, 0x55558ff5e380) = 0
set_tid_address(0x55558ff5e650)         = 282
set_robust_list(0x55558ff5e660, 24)     = 0
rseq(0x55558ff5eca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1769142574", 4096) = 28
getrandom("\x76\x8a\x94\x50\x42\xa2\x65\xd8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558ff5ed00
brk(0x55558ff7fd00)                     = 0x55558ff7fd00
brk(0x55558ff80000)                     = 0x55558ff80000
mprotect(0x7f0d92e6e000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558ff5e650) = 283
openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3
write(3, "10000000000", 11)             = 11
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
write(3, "20", 2)                       = 2
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
write(3, "100", 3)                      = 3
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
write(3, "7 4 1 3", 7)                  = 7
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
write(3, "283", 3)                      = 3
close(3./strace-static-x86_64: Process 283 attached
)                                = 0
[pid   282] kill(283, SIGKILL <unfinished ...>
[pid   283] set_robust_list(0x55558ff5e660, 24 <unfinished ...>
[pid   282] <... kill resumed>)         = 0
[pid   283] <... set_robust_list resumed>) = ?
[pid   283] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=283, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
mkdir("/syzcgroup", 0777)               = 0
mkdir("/syzcgroup/unified", 0777)       = 0
mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0
chmod("/syzcgroup/unified", 0777)       = 0
openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3
write(3, "+cpu", 4)                     = 4
write(3, "+io", 3)                      = 3
write(3, "+pids", 5)                    = 5
close(3)                                = 0
mkdir("/syzcgroup/net", 0777)           = 0
[   53.947744][   T24] audit: type=1400 audit(1750751530.830:64): avc:  denied  { execmem } for  pid=282 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   53.970263][   T24] audit: type=1400 audit(1750751530.850:65): avc:  denied  { mounton } for  pid=282 comm="syz-executor176" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0
umount2("/syzcgroup/net", 0)            = 0
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
[   53.977915][  T282] cgroup: Unknown subsys name 'net'
[   53.993449][   T24] audit: type=1400 audit(1750751530.850:66): avc:  denied  { mount } for  pid=282 comm="syz-executor176" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   54.020900][   T24] audit: type=1400 audit(1750751530.880:67): avc:  denied  { unmount } for  pid=282 comm="syz-executor176" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[   54.021856][  T282] cgroup: Unknown subsys name 'devices'
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,blkio,freezer") = 0
chmod("/syzcgroup/net", 0777)           = 0
mkdir("/syzcgroup/cpu", 0777)           = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "memory") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
[   54.197170][  T282] cgroup: Unknown subsys name 'hugetlb'
[   54.203069][  T282] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,memory") = 0
chmod("/syzcgroup/cpu", 0777)           = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3
write(3, "1", 1)                        = 1
close(3)                                = 0
mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24
close(3)                                = 0
swapoff("./swap-file")                  = -1 ENOENT (No such file or directory)
unlink("./swap-file")                   = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3
fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0
close(3)                                = 0
rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0d92dae000
rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0
clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7f0d92dae000, stack_size=0x9000}, 88./strace-static-x86_64: Process 284 attached
 <unfinished ...>
[pid   284] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0
[pid   284] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, 8) = 0
[pid   284] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
[pid   284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   284] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7fff3d171658 /* 10 vars */ <unfinished ...>
[pid   282] <... clone3 resumed>)       = 284
[pid   282] munmap(0x7f0d92dae000, 36864) = 0
[pid   282] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
[pid   284] <... execve resumed>)       = 0
[pid   284] brk(NULL)                   = 0x55da4b349000
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9049d9e000
[pid   284] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffee96a8480, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffee96a8480, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\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\xc8\xf4\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0
[pid   284] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049cdc000
[pid   284] mmap(0x7f9049cec000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f9049cec000
[pid   284] mmap(0x7f9049d72000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f9049d72000
[pid   284] mmap(0x7f9049d9a000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f9049d9a000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832
[pid   284] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0
[pid   284] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784
[pid   284] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049afc000
[pid   284] mmap(0x7f9049b24000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f9049b24000
[pid   284] mmap(0x7f9049c72000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f9049c72000
[pid   284] mmap(0x7f9049cc9000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f9049cc9000
[pid   284] mmap(0x7f9049ccf000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f9049ccf000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\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\xe0\x29\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0
[pid   284] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049aeb000
[pid   284] mmap(0x7f9049aee000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f9049aee000
[pid   284] mmap(0x7f9049af6000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f9049af6000
[pid   284] mmap(0x7f9049afa000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f9049afa000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\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\xd8\x12\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0
[pid   284] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049ae4000
[pid   284] mmap(0x7f9049ae6000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f9049ae6000
[pid   284] mmap(0x7f9049ae8000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f9049ae8000
[pid   284] mmap(0x7f9049ae9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f9049ae9000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\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\x08\x27\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0
[pid   284] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049ad3000
[pid   284] mmap(0x7f9049ad6000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f9049ad6000
[pid   284] mmap(0x7f9049ade000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f9049ade000
[pid   284] mmap(0x7f9049ae0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f9049ae0000
[pid   284] mmap(0x7f9049ae2000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f9049ae2000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffee96a83e0, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffee96a83e0, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\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\x28\x74\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0
[pid   284] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049aa3000
[pid   284] mmap(0x7f9049aab000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f9049aab000
[pid   284] mmap(0x7f9049ac7000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f9049ac7000
[pid   284] mmap(0x7f9049acf000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f9049acf000
[pid   284] mmap(0x7f9049ad1000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f9049ad1000
[pid   284] close(3)                    = 0
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9049aa1000
[pid   284] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\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\x78\x1f\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0
[pid   284] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049a97000
[pid   284] mmap(0x7f9049a99000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f9049a99000
[pid   284] mmap(0x7f9049a9c000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f9049a9c000
[pid   284] mmap(0x7f9049a9e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f9049a9e000
[pid   284] mmap(0x7f9049aa0000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f9049aa0000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\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\xc8\x20\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0
[pid   284] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9049a35000
[pid   284] mmap(0x7f9049a38000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f9049a38000
[pid   284] mmap(0x7f9049a6f000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f9049a6f000
[pid   284] mmap(0x7f9049a95000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f9049a95000
[pid   284] close(3)                    = 0
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9049a33000
[pid   284] arch_prctl(ARCH_SET_FS, 0x7f9049a33c80) = 0
[pid   284] set_tid_address(0x7f9049a33f50) = 284
[pid   284] set_robust_list(0x7f9049a33f60, 24) = 0
[pid   284] rseq(0x7f9049a33ae0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
[pid   284] mprotect(0x7f9049cc9000, 16384, PROT_READ) = 0
[pid   284] mprotect(0x7f9049a95000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049a9e000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049acf000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049ae0000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049afa000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049ae9000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049d9a000, 12288, PROT_READ) = 0
[pid   284] mprotect(0x55da0ec18000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7f9049dd3000, 8192, PROT_READ) = 0
[pid   284] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[pid   284] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0
[pid   284] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0
[pid   284] getrandom("\x48\xf3\xda\xde\x72\xfc\x5e\x35", 8, GRND_NONBLOCK) = 8
[pid   284] brk(NULL)                   = 0x55da4b349000
[pid   284] brk(0x55da4b36a000)         = 0x55da4b36a000
[pid   284] access("/etc/selinux/config", F_OK) = 0
[pid   284] getpid()                    = 284
[pid   284] rt_sigaction(SIGCHLD, {sa_handler=0x7f9049d1f287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f9049b3b180}, NULL, 8) = 0
[pid   284] getppid()                   = 282
[pid   284] uname({sysname="Linux", nodename="syzkaller", ...}) = 0
[pid   284] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0
[pid   284] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0
[pid   284] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGINT, {sa_handler=0x7f9049d1f287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f9049b3b180}, NULL, 8) = 0
[pid   284] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid   284] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffee96a8d78, 0) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0
[pid   284] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55da4b3496f0 /* 10 vars */) = 0
[pid   284] brk(NULL)                   = 0x564de9085000
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe107530000
[pid   284] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff48c8d6b0, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff48c8d6b0, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\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\xc8\xf4\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0
[pid   284] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe10746e000
[pid   284] mmap(0x7fe10747e000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fe10747e000
[pid   284] mmap(0x7fe107504000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7fe107504000
[pid   284] mmap(0x7fe10752c000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fe10752c000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832
[pid   284] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0
[pid   284] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784
[pid   284] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe10728e000
[pid   284] mmap(0x7fe1072b6000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fe1072b6000
[pid   284] mmap(0x7fe107404000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7fe107404000
[pid   284] mmap(0x7fe10745b000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7fe10745b000
[pid   284] mmap(0x7fe107461000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe107461000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\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\xe0\x29\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0
[pid   284] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe10727d000
[pid   284] mmap(0x7fe107280000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe107280000
[pid   284] mmap(0x7fe107288000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fe107288000
[pid   284] mmap(0x7fe10728c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7fe10728c000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\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\xd8\x12\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0
[pid   284] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe107276000
[pid   284] mmap(0x7fe107278000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fe107278000
[pid   284] mmap(0x7fe10727a000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fe10727a000
[pid   284] mmap(0x7fe10727b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fe10727b000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\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\x08\x27\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0
[pid   284] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe107265000
[pid   284] mmap(0x7fe107268000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe107268000
[pid   284] mmap(0x7fe107270000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fe107270000
[pid   284] mmap(0x7fe107272000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fe107272000
[pid   284] mmap(0x7fe107274000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe107274000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff48c8d610, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff48c8d610, 0) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\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\x28\x74\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0
[pid   284] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe107235000
[pid   284] mmap(0x7fe10723d000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fe10723d000
[pid   284] mmap(0x7fe107259000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fe107259000
[pid   284] mmap(0x7fe107261000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7fe107261000
[pid   284] mmap(0x7fe107263000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe107263000
[pid   284] close(3)                    = 0
[   54.326908][   T24] audit: type=1400 audit(1750751531.210:68): avc:  denied  { mounton } for  pid=282 comm="syz-executor176" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[   54.353304][   T24] audit: type=1400 audit(1750751531.210:69): avc:  denied  { mount } for  pid=282 comm="syz-executor176" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe107233000
[pid   284] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\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\x78\x1f\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0
[pid   284] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe107229000
[pid   284] mmap(0x7fe10722b000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fe10722b000
[pid   284] mmap(0x7fe10722e000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fe10722e000
[pid   284] mmap(0x7fe107230000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fe107230000
[pid   284] mmap(0x7fe107232000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe107232000
[pid   284] close(3)                    = 0
[pid   284] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   284] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid   284] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\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\xc8\x20\x00\x00"..., 832) = 832
[pid   284] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0
[pid   284] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe1071c7000
[pid   284] mmap(0x7fe1071ca000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe1071ca000
[pid   284] mmap(0x7fe107201000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fe107201000
[pid   284] mmap(0x7fe107227000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7fe107227000
[pid   284] close(3)                    = 0
[pid   284] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe1071c5000
[pid   284] arch_prctl(ARCH_SET_FS, 0x7fe1071c5c80) = 0
[pid   284] set_tid_address(0x7fe1071c5f50) = 284
[pid   284] set_robust_list(0x7fe1071c5f60, 24) = 0
[pid   284] rseq(0x7fe1071c5ae0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
[pid   284] mprotect(0x7fe10745b000, 16384, PROT_READ) = 0
[pid   284] mprotect(0x7fe107227000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe107230000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe107261000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe107272000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe10728c000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe10727b000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe10752c000, 12288, PROT_READ) = 0
[pid   284] mprotect(0x564dc3acb000, 4096, PROT_READ) = 0
[pid   284] mprotect(0x7fe107565000, 8192, PROT_READ) = 0
[pid   284] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[pid   284] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0
[pid   284] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0
[pid   284] getrandom("\x8e\x83\x52\xaa\xd9\x89\x0b\x6c", 8, GRND_NONBLOCK) = 8
[pid   284] brk(NULL)                   = 0x564de9085000
[pid   284] brk(0x564de90a6000)         = 0x564de90a6000
[pid   284] access("/etc/selinux/config", F_OK) = 0
[pid   284] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3
[pid   284] lseek(3, 0, SEEK_END)       = 128000000
[pid   284] lseek(3, 0, SEEK_SET)       = 0
[pid   284] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
[pid   284] fstat(3, {st_mode=S_IFREG|0600, st_size=128000000, ...}) = 0
[pid   284] fgetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x75\x73\x65\x72\x5f\x68\x6f\x6d\x65\x5f\x74\x00", 255) = 26
[pid   284] access("/var/run/setrans/.setrans-unix", F_OK) = -1 ENOENT (No such file or directory)
[pid   284] futex(0x7fe1072646b8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid   284] fsetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x73\x77\x61\x70\x66\x69\x6c\x65\x5f\x74\x00", 25, 0) = 0
[pid   284] write(3, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024
[pid   284] write(3, "\x01\x00\x00\x00\x11\x7a\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516
[pid   284] lseek(3, 4086, SEEK_SET)    = 4086
[pid   284] write(3, "SWAPSPACE2", 10)  = 10
[   54.416429][  T284] SELinux:  Context root:object_r:swapfile_t is not valid (left unmapped).
[   54.425520][   T24] audit: type=1400 audit(1750751531.310:70): avc:  denied  { relabelto } for  pid=284 comm="mkswap" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[pid   284] fsync(3)                    = 0
Setting up swapspace version 1, size = 127995904 bytes
[pid   284] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55
[pid   284] exit_group(0)               = ?
[pid   284] +++ exited with 0 +++
rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f0d92e122f0}, NULL, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=284, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[   54.451362][   T24] audit: type=1400 audit(1750751531.330:71): avc:  denied  { write } for  pid=284 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[   54.481296][   T24] audit: type=1400 audit(1750751531.360:72): avc:  denied  { read } for  pid=282 comm="syz-executor176" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0
getrandom("\xb2\xb0\x4e\x3d\xf0\xef\x49\xfc", 8, GRND_NONBLOCK) = 8
getrandom("\x92\x0e\x86\xfa\xde\xa6\xec\x89", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.26ENTo", 0700)       = 0
chmod("./syzkaller.26ENTo", 0777)       = 0
chdir("./syzkaller.26ENTo")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558ff5e650) = 285
./strace-static-x86_64: Process 285 attached
[pid   285] set_robust_list(0x55558ff5e660, 24) = 0
[pid   285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   285] getppid()                   = 0
[pid   285] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   285] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   285] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   285] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   285] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   285] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   285] unshare(CLONE_NEWNS)        = 0
[pid   285] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   285] unshare(CLONE_NEWCGROUP)    = 0
[pid   285] unshare(CLONE_NEWUTS)       = 0
[pid   285] unshare(CLONE_SYSVSEM)      = 0
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   285] getpid()                    = 1
[pid   285] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   285] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   285] unshare(CLONE_NEWNET)       = 0
[pid   285] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "0 65535", 7)      = 7
[pid   285] close(3)                    = 0
[pid   285] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "100000", 6)       = 6
[pid   285] close(3)                    = 0
[pid   285] mkdir("./syz-tmp", 0777)    = 0
[pid   285] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   285] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   285] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   285] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   285] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   285] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   285] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   285] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   285] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   285] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   285] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   285] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0
[pid   285] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700) = 0
[pid   285] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0
[pid   285] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700) = 0
[pid   285] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   285] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   285] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   285] chdir("/")                  = 0
[pid   285] umount2("./pivot", MNT_DETACH) = 0
[pid   285] chroot("./newroot")         = 0
[pid   285] chdir("/")                  = 0
[pid   285] mkdir("/dev/gadgetfs", 0777) = 0
[   54.507192][   T24] audit: type=1400 audit(1750751531.360:73): avc:  denied  { open } for  pid=282 comm="syz-executor176" path="/root/swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[   54.533820][  T282] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
[pid   285] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   285] mkdir("/dev/binderfs", 0777) = 0
[pid   285] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   285] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   285] getpid()                    = 1
[pid   285] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "32", 2)           = 2
[pid   285] close(3)                    = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "1", 1)            = 1
[pid   285] close(3)                    = 0
[pid   285] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "1", 1)            = 1
[pid   285] close(3)                    = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "313524224", 9)    = 9
[pid   285] close(3)                    = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "314572800", 9)    = 9
[pid   285] close(3)                    = 0
[pid   285] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid   285] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid   285] write(3, "1", 1)            = 1
[pid   285] close(3)                    = 0
[pid   285] mkdir("./0", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   285] close(3)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
, child_tidptr=0x55558ff5e650) = 2
./strace-static-x86_64: Process 286 attached
[pid   286] set_robust_list(0x55558ff5e660, 24) = 0
[pid   286] chdir("./0")                = 0
[pid   286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   286] setpgid(0, 0)               = 0
[pid   286] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   286] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   286] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   286] write(3, "1000", 4)         = 4
[pid   286] close(3)                    = 0
[pid   286] symlink("/dev/binderfs", "./binderfs") = 0
[pid   286] write(1, "executing program\n", 18) = 18
[pid   286] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   286] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   286] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   286] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   286] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   286] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   286] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   286] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   286] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   286] memfd_create("syzkaller", 0) = 5
[pid   286] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   286] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   286] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   286] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   286] close(5)                    = 0
[   54.583554][  T285] request_module fs-gadgetfs succeeded, but still no fs?
[   54.600494][  T285] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[pid   286] close(6)                    = 0
[pid   286] mkdir("./file0", 0777)      = 0
[pid   286] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   286] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   286] chdir("./file0")            = 0
[pid   286] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   286] ioctl(6, LOOP_CLR_FD)       = 0
[pid   286] close(6)                    = 0
[pid   286] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   286] write(6, "#! ./file1\n", 11) = 11
[pid   286] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   286] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000000040} ---
[pid   286] +++ killed by SIGBUS (core dumped) +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=2, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} ---
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   54.725835][  T286] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   54.755074][  T287] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-286: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   285] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   285] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(4, 0x55558ff67730 /* 2 entries */, 32768) = 48
[pid   285] getdents64(4, 0x55558ff67730 /* 0 entries */, 32768) = 0
[pid   285] close(4)                    = 0
[pid   285] rmdir("./0/file0")          = 0
[pid   285] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./0/binderfs")      = 0
[pid   285] umount2("./0/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./0/cgroup.net")    = 0
[pid   285] umount2("./0/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./0/cgroup.cpu")    = 0
[pid   285] umount2("./0/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./0/cgroup")        = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 0 entries */, 32768) = 0
[pid   285] close(3)                    = 0
[pid   285] rmdir("./0")                = 0
[pid   285] mkdir("./1", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
executing program
[pid   285] close(3)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558ff5e650) = 3
./strace-static-x86_64: Process 292 attached
[pid   292] set_robust_list(0x55558ff5e660, 24) = 0
[pid   292] chdir("./1")                = 0
[pid   292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   292] setpgid(0, 0)               = 0
[pid   292] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   292] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   292] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   292] write(3, "1000", 4)         = 4
[pid   292] close(3)                    = 0
[pid   292] symlink("/dev/binderfs", "./binderfs") = 0
[pid   292] write(1, "executing program\n", 18) = 18
[pid   292] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   292] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   292] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   292] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   292] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   292] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   292] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   292] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   292] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   292] memfd_create("syzkaller", 0) = 5
[pid   292] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   292] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   292] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   292] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   292] close(5)                    = 0
[pid   292] close(6)                    = 0
[pid   292] mkdir("./file0", 0777)      = 0
[pid   292] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   292] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   292] chdir("./file0")            = 0
[pid   292] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   292] ioctl(6, LOOP_CLR_FD)       = 0
[pid   292] close(6)                    = 0
[pid   292] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   292] write(6, "#! ./file1\n", 11) = 11
[pid   292] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   292] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000000040} ---
[pid   292] +++ killed by SIGBUS (core dumped) +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=0} ---
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   54.964565][  T292] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   54.993733][  T293] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-292: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   285] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   285] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(4, 0x55558ff67730 /* 2 entries */, 32768) = 48
[pid   285] getdents64(4, 0x55558ff67730 /* 0 entries */, 32768) = 0
[pid   285] close(4)                    = 0
[pid   285] rmdir("./1/file0")          = 0
[pid   285] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./1/binderfs")      = 0
[pid   285] umount2("./1/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./1/cgroup.net")    = 0
[pid   285] umount2("./1/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./1/cgroup.cpu")    = 0
[pid   285] umount2("./1/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./1/cgroup")        = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 0 entries */, 32768) = 0
[pid   285] close(3)                    = 0
[pid   285] rmdir("./1")                = 0
[pid   285] mkdir("./2", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   285] close(3)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached
 <unfinished ...>
[pid   297] set_robust_list(0x55558ff5e660, 24 <unfinished ...>
[pid   285] <... clone resumed>, child_tidptr=0x55558ff5e650) = 4
[pid   297] <... set_robust_list resumed>) = 0
[pid   297] chdir("./2")                = 0
[pid   297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   297] setpgid(0, 0)               = 0
[pid   297] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   297] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   297] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] write(3, "1000", 4)         = 4
[pid   297] close(3)                    = 0
[pid   297] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   297] write(1, "executing program\n", 18) = 18
[pid   297] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   297] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   297] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   297] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   297] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   297] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   297] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   297] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   297] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   297] memfd_create("syzkaller", 0) = 5
[pid   297] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   297] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   297] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   297] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   297] close(5)                    = 0
[pid   297] close(6)                    = 0
[pid   297] mkdir("./file0", 0777)      = 0
[pid   297] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   297] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   297] chdir("./file0")            = 0
[pid   297] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   297] ioctl(6, LOOP_CLR_FD)       = 0
[pid   297] close(6)                    = 0
[pid   297] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   297] write(6, "#! ./file1\n", 11) = 11
[pid   297] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   297] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000000040} ---
[pid   297] +++ killed by SIGBUS (core dumped) +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=4, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2} ---
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   55.188327][  T297] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   55.216038][  T297] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor176: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   285] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] umount2("./2/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   285] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(4, 0x55558ff67730 /* 2 entries */, 32768) = 48
[pid   285] getdents64(4, 0x55558ff67730 /* 0 entries */, 32768) = 0
[pid   285] close(4)                    = 0
[pid   285] rmdir("./2/file0")          = 0
[pid   285] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./2/binderfs")      = 0
[pid   285] umount2("./2/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./2/cgroup.net")    = 0
[pid   285] umount2("./2/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./2/cgroup.cpu")    = 0
[pid   285] umount2("./2/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./2/cgroup")        = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 0 entries */, 32768) = 0
[pid   285] close(3)                    = 0
[pid   285] rmdir("./2")                = 0
[pid   285] mkdir("./3", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   285] close(3executing program
)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558ff5e650) = 5
./strace-static-x86_64: Process 302 attached
[pid   302] set_robust_list(0x55558ff5e660, 24) = 0
[pid   302] chdir("./3")                = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   302] setpgid(0, 0)               = 0
[pid   302] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   302] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   302] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   302] write(3, "1000", 4)         = 4
[pid   302] close(3)                    = 0
[pid   302] symlink("/dev/binderfs", "./binderfs") = 0
[pid   302] write(1, "executing program\n", 18) = 18
[pid   302] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   302] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   302] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   302] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   302] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   302] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   302] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   302] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   302] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   302] memfd_create("syzkaller", 0) = 5
[pid   302] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   302] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   302] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   302] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   302] close(5)                    = 0
[pid   302] close(6)                    = 0
[pid   302] mkdir("./file0", 0777)      = 0
[pid   302] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   302] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   302] chdir("./file0")            = 0
[pid   302] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   302] ioctl(6, LOOP_CLR_FD)       = 0
[pid   302] close(6)                    = 0
[pid   302] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   302] write(6, "#! ./file1\n", 11) = 11
[pid   302] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   302] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000000040} ---
[pid   302] +++ killed by SIGBUS (core dumped) +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=1} ---
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   55.464705][  T302] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   55.493776][  T303] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-302: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   285] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] umount2("./3/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   285] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(4, 0x55558ff67730 /* 2 entries */, 32768) = 48
[pid   285] getdents64(4, 0x55558ff67730 /* 0 entries */, 32768) = 0
[pid   285] close(4)                    = 0
[pid   285] rmdir("./3/file0")          = 0
[pid   285] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./3/binderfs")      = 0
[pid   285] umount2("./3/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./3/cgroup.net")    = 0
[pid   285] umount2("./3/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./3/cgroup.cpu")    = 0
[pid   285] umount2("./3/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./3/cgroup")        = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 0 entries */, 32768) = 0
[pid   285] close(3)                    = 0
[pid   285] rmdir("./3")                = 0
[pid   285] mkdir("./4", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   285] close(3executing program
)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558ff5e650) = 6
./strace-static-x86_64: Process 307 attached
[pid   307] set_robust_list(0x55558ff5e660, 24) = 0
[pid   307] chdir("./4")                = 0
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   307] setpgid(0, 0)               = 0
[pid   307] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   307] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   307] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   307] write(3, "1000", 4)         = 4
[pid   307] close(3)                    = 0
[pid   307] symlink("/dev/binderfs", "./binderfs") = 0
[pid   307] write(1, "executing program\n", 18) = 18
[pid   307] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   307] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   307] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   307] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   307] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   307] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   307] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   307] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   307] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   307] memfd_create("syzkaller", 0) = 5
[pid   307] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   307] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   307] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   307] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   307] close(5)                    = 0
[pid   307] close(6)                    = 0
[pid   307] mkdir("./file0", 0777)      = 0
[pid   307] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   307] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   307] chdir("./file0")            = 0
[pid   307] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   307] ioctl(6, LOOP_CLR_FD)       = 0
[pid   307] close(6)                    = 0
[pid   307] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   307] write(6, "#! ./file1\n", 11) = 11
[pid   307] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   307] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x200000000040} ---
[pid   307] +++ killed by SIGBUS (core dumped) +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=6, si_uid=0, si_status=SIGBUS, si_utime=0, si_stime=2} ---
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   55.604238][  T307] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   55.628000][  T307] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz-executor176: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid   285] umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./4/file0", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] umount2("./4/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./4/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid   285] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(4, 0x55558ff67730 /* 2 entries */, 32768) = 48
[pid   285] getdents64(4, 0x55558ff67730 /* 0 entries */, 32768) = 0
[pid   285] close(4)                    = 0
[pid   285] rmdir("./4/file0")          = 0
[pid   285] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./4/binderfs")      = 0
[pid   285] umount2("./4/cgroup.net", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./4/cgroup.net")    = 0
[pid   285] umount2("./4/cgroup.cpu", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./4/cgroup.cpu")    = 0
[pid   285] umount2("./4/cgroup", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] newfstatat(AT_FDCWD, "./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   285] unlink("./4/cgroup")        = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 0 entries */, 32768) = 0
[pid   285] close(3)                    = 0
[pid   285] rmdir("./4")                = 0
[pid   285] mkdir("./5", 0777)          = 0
[pid   285] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid   285] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid   285] close(3)                    = 0
[pid   285] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 312 attached
, child_tidptr=0x55558ff5e650) = 7
[pid   312] set_robust_list(0x55558ff5e660, 24) = 0
[pid   312] chdir("./5")                = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] setpgid(0, 0)               = 0
[pid   312] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid   312] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid   312] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "1000", 4)         = 4
[pid   312] close(3)                    = 0
[pid   312] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid   312] write(1, "executing program\n", 18) = 18
[pid   312] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 3
[pid   312] ioctl(3, VHOST_SET_OWNER, 0) = 0
[pid   312] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000300) = 0
[pid   312] ioctl(3, VHOST_SET_MEM_TABLE, 0x200000003380) = 0
[pid   312] eventfd2(118, EFD_SEMAPHORE) = 4
[pid   312] ioctl(3, VHOST_SET_VRING_ERR, 0x2000000001c0) = 0
[pid   312] ioctl(3, VHOST_SET_VRING_ADDR, 0x200000000240) = 0
[pid   312] ioctl(3, VHOST_SET_VRING_KICK, 0x200000000000) = 0
[pid   312] ioctl(3, VHOST_VSOCK_SET_RUNNING, 0x200000000140) = 0
[pid   312] memfd_create("syzkaller", 0) = 5
[pid   312] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0d8a9b7000
[pid   312] write(5, "\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\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\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1048576) = 1048576
[pid   312] munmap(0x7f0d8a9b7000, 138412032) = 0
[pid   312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   312] ioctl(6, LOOP_SET_FD, 5)    = 0
[pid   312] close(5)                    = 0
[pid   312] close(6)                    = 0
[pid   312] mkdir("./file0", 0777)      = 0
[pid   312] mount("/dev/loop0", "./file0", "ext4", MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_STRICTATIME|MS_LAZYTIME, "dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,"...) = 0
[pid   312] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 5
[pid   312] chdir("./file0")            = 0
[pid   312] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 6
[pid   312] ioctl(6, LOOP_CLR_FD)       = 0
[pid   312] close(6)                    = 0
[pid   312] openat(AT_FDCWD, "hugetlb.2MB.usage_in_bytes", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
[pid   312] write(6, "#! ./file1\n", 11) = 11
[pid   312] mmap(0x200000000000, 11755520, PROT_READ|PROT_WRITE|PROT_SEM|PROT_GROWSUP|0x800000, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 6, 0) = 0x200000000000
[pid   312] ioctl(-1, SIOCGIFINDEX, {ifr_name="wlan0"}) = -1 EBADF (Bad file descriptor)
[pid   312] close(3)                    = 0
[pid   312] close(4)                    = 0
[pid   312] close(5)                    = 0
[pid   312] close(6)                    = 0
[pid   312] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   312] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   312] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   312] exit_group(0)               = ?
[pid   312] +++ exited with 0 +++
[pid   285] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   55.734541][  T312] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue
[   55.764214][  T313] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-312: bg 0: block 234: padding at end of block bitmap is not set
[pid   285] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   285] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   285] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   285] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=140, ...}, AT_EMPTY_PATH) = 0
[pid   285] getdents64(3, 0x55558ff5f6f0 /* 7 entries */, 32768) = 208
[   55.797424][    T7] ------------[ cut here ]------------
[   55.802923][    T7] kernel BUG at fs/ext4/inode.c:2778!
[   55.808383][    T7] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   55.814489][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.10.238-syzkaller-00282-gd76d4cd0623a #0
[   55.824281][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   55.834436][    T7] Workqueue: writeback wb_workfn (flush-7:0)
[   55.840457][    T7] RIP: 0010:ext4_writepages+0x2ddb/0x2e00
[   55.846160][    T7] Code: 39 94 ff 84 db 75 31 e8 b3 36 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 95 36 94 ff <0f> 0b e8 8e 36 94 ff e8 65 0d 31 ff eb 98 e8 82 36 94 ff e8 59 0d
[   55.865753][    T7] RSP: 0018:ffffc90000077180 EFLAGS: 00010293
[   55.871811][    T7] RAX: ffffffff81cf5d7b RBX: 0000008410000000 RCX: ffff888100248000
[   55.879773][    T7] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   55.887728][    T7] RBP: ffffc900000774f0 R08: dffffc0000000000 R09: ffffed102438f00b
[   55.895830][    T7] R10: ffffed102438f00b R11: 1ffff1102438f00a R12: dffffc0000000000
[   55.903799][    T7] R13: ffff88810c2dc000 R14: 0000008000000000 R15: ffff888121c78050
[   55.911764][    T7] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   55.920698][    T7] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.927272][    T7] CR2: 00007f0d92e41688 CR3: 0000000120b0f000 CR4: 00000000003506a0
[   55.935238][    T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.943199][    T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.951152][    T7] Call Trace:
[   55.954432][    T7]  ? __kasan_check_write+0x14/0x20
[   55.959537][    T7]  ? _raw_spin_lock+0x8e/0xe0
[   55.964202][    T7]  ? write_boundary_block+0x140/0x140
[   55.969588][    T7]  ? ext4_readpage+0x220/0x220
[   55.974363][    T7]  ? enqueue_task_fair+0xac3/0x2250
[   55.979565][    T7]  ? memset+0x35/0x40
[   55.983569][    T7]  ? ___update_load_sum+0x48e/0x7e0
[   55.988755][    T7]  ? update_load_avg+0x4dc/0x14f0
[   55.993770][    T7]  ? ext4_readpage+0x220/0x220
[   55.998522][    T7]  do_writepages+0x12a/0x270
[   56.003098][    T7]  ? __writepage+0x130/0x130
[   56.007670][    T7]  ? __kasan_check_write+0x14/0x20
[   56.012778][    T7]  ? _raw_spin_lock+0x8e/0xe0
[   56.017446][    T7]  ? __kasan_check_write+0x14/0x20
[   56.022545][    T7]  ? _raw_spin_lock+0x8e/0xe0
[   56.027208][    T7]  __writeback_single_inode+0xd5/0xa20
[   56.032654][    T7]  ? wbc_attach_and_unlock_inode+0x171/0x590
[   56.038622][    T7]  writeback_sb_inodes+0x860/0x1400
[   56.043810][    T7]  ? queue_io+0x4c0/0x4c0
[   56.048125][    T7]  ? __kasan_check_read+0x11/0x20
[   56.053135][    T7]  ? queue_io+0x385/0x4c0
[   56.057453][    T7]  wb_writeback+0x3e3/0xb90
[   56.061942][    T7]  ? wb_io_lists_depopulated+0x180/0x180
[   56.067557][    T7]  ? set_worker_desc+0x155/0x1c0
[   56.072480][    T7]  ? __kasan_check_write+0x14/0x20
[   56.077707][    T7]  wb_workfn+0x38f/0xe20
[   56.081948][    T7]  ? inode_wait_for_writeback+0x200/0x200
[   56.087671][    T7]  ? _raw_spin_unlock_irq+0x4e/0x70
[   56.092864][    T7]  ? finish_task_switch+0x12e/0x5a0
[   56.098061][    T7]  ? switch_mm_irqs_off+0x763/0x9a0
[   56.103249][    T7]  ? __switch_to_asm+0x34/0x60
[   56.108004][    T7]  ? __schedule+0xb4f/0x1310
[   56.112667][    T7]  ? __kasan_check_read+0x11/0x20
[   56.117677][    T7]  ? read_word_at_a_time+0x12/0x20
[   56.122772][    T7]  ? strscpy+0x9b/0x290
[   56.126914][    T7]  process_one_work+0x6e1/0xba0
[   56.131751][    T7]  worker_thread+0xa6a/0x13b0
[   56.136425][    T7]  kthread+0x346/0x3d0
[   56.140478][    T7]  ? worker_clr_flags+0x190/0x190
[   56.145487][    T7]  ? kthread_blkcg+0xd0/0xd0
[   56.150063][    T7]  ret_from_fork+0x1f/0x30
[   56.154475][    T7] Modules linked in:
[   56.158485][    T7] ---[ end trace 127b144fd45388d8 ]---
[   56.164008][    T7] RIP: 0010:ext4_writepages+0x2ddb/0x2e00
[   56.169857][    T7] Code: 39 94 ff 84 db 75 31 e8 b3 36 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 95 36 94 ff <0f> 0b e8 8e 36 94 ff e8 65 0d 31 ff eb 98 e8 82 36 94 ff e8 59 0d
[   56.189499][    T7] RSP: 0018:ffffc90000077180 EFLAGS: 00010293
[   56.195596][    T7] RAX: ffffffff81cf5d7b RBX: 0000008410000000 RCX: ffff888100248000
[   56.203593][    T7] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   56.211579][    T7] RBP: ffffc900000774f0 R08: dffffc0000000000 R09: ffffed102438f00b
[   56.219621][    T7] R10: ffffed102438f00b R11: 1ffff1102438f00a R12: dffffc0000000000
[   56.227669][    T7] R13: ffff88810c2dc000 R14: 0000008000000000 R15: ffff888121c78050
[   56.235825][    T7] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   56.244790][    T7] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.251364][    T7] CR2: 00007f0d92e41688 CR3: 0000000120b0f000 CR4: 00000000003506a0
[   56.259363][    T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.267357][    T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.275357][    T7] Kernel panic - not syncing: Fatal exception
[   56.281535][    T7] Kernel Offset: disabled
[   56.285865][    T7] Rebooting in 86400 seconds..