./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor451847547

<...>
Warning: Permanently added '10.128.1.229' (ED25519) to the list of known hosts.
execve("./syz-executor451847547", ["./syz-executor451847547"], 0x7ffe527ed010 /* 10 vars */) = 0
brk(NULL)                               = 0x55555d977000
brk(0x55555d977d40)                     = 0x55555d977d40
arch_prctl(ARCH_SET_FS, 0x55555d9773c0) = 0
set_tid_address(0x55555d977690)         = 5883
set_robust_list(0x55555d9776a0, 24)     = 0
rseq(0x55555d977ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor451847547", 4096) = 27
getrandom("\x2c\x40\x71\x50\x51\xc7\xac\xe8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555d977d40
brk(0x55555d998d40)                     = 0x55555d998d40
brk(0x55555d999000)                     = 0x55555d999000
mprotect(0x7fdefc3b7000, 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
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
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") = 0
umount2("/syzcgroup/net", 0)            = 0
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,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
[  189.222363][ T5883] cgroup: Unknown subsys name 'net'
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0
chmod("/syzcgroup/net", 0777)           = 0
mkdir("/syzcgroup/cpu", 0777)           = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = -1 EINVAL (Invalid argument)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0
umount2("/syzcgroup/cpu", 0)            = 0
mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0
umount2("/syzcgroup/cpu", 0)            = 0
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, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
[  189.358372][ T5883] cgroup: Unknown subsys name 'cpuset'
[  189.389738][ T5883] cgroup: Unknown subsys name 'rlimit'
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,memory") = ? ERESTARTNOINTR (To be restarted)
mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct,hugetlb,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) = -1 ENOENT (No such file or directory)
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=0x7fdefc354a60}, {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=0x7fdefc354a60}, {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) = 0x7fdefc2df000
rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0
clone3({flags=CLONE_VM|CLONE_VFORK, exit_signal=SIGCHLD, stack=0x7fdefc2df000, stack_size=0x9000}, 88./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0
[pid  5884] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, 8) = 0
[pid  5884] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5884] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffe16692b18 /* 10 vars */ <unfinished ...>
[pid  5883] <... clone3 resumed>)       = 5884
[pid  5883] munmap(0x7fdefc2df000, 36864) = 0
[pid  5883] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
[pid  5884] <... execve resumed>)       = 0
[pid  5884] brk(NULL)                   = 0x5592990bb000
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f26d4707000
[pid  5884] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffefd484210, 0) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffefd484210, 0) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0
[pid  5884] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d4645000
[pid  5884] mmap(0x7f26d4655000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f26d4655000
[pid  5884] mmap(0x7f26d46db000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f26d46db000
[pid  5884] mmap(0x7f26d4703000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f26d4703000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0
[pid  5884] 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  5884] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d4465000
[pid  5884] mmap(0x7f26d448d000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f26d448d000
[pid  5884] mmap(0x7f26d45db000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f26d45db000
[pid  5884] mmap(0x7f26d4632000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f26d4632000
[pid  5884] mmap(0x7f26d4638000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f26d4638000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0
[pid  5884] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d4454000
[pid  5884] mmap(0x7f26d4457000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f26d4457000
[pid  5884] mmap(0x7f26d445f000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f26d445f000
[pid  5884] mmap(0x7f26d4463000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f26d4463000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0
[pid  5884] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d444d000
[pid  5884] mmap(0x7f26d444f000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f26d444f000
[pid  5884] mmap(0x7f26d4451000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f26d4451000
[pid  5884] mmap(0x7f26d4452000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f26d4452000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0
[pid  5884] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d443c000
[pid  5884] mmap(0x7f26d443f000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f26d443f000
[pid  5884] mmap(0x7f26d4447000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f26d4447000
[pid  5884] mmap(0x7f26d4449000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f26d4449000
[pid  5884] mmap(0x7f26d444b000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f26d444b000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffefd484170, 0) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffefd484170, 0) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0
[pid  5884] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d440c000
[pid  5884] mmap(0x7f26d4414000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f26d4414000
[pid  5884] mmap(0x7f26d4430000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f26d4430000
[pid  5884] mmap(0x7f26d4438000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f26d4438000
[pid  5884] mmap(0x7f26d443a000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f26d443a000
[pid  5884] close(3)                    = 0
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f26d440a000
[pid  5884] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0
[pid  5884] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d4400000
[pid  5884] mmap(0x7f26d4402000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f26d4402000
[pid  5884] mmap(0x7f26d4405000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f26d4405000
[pid  5884] mmap(0x7f26d4407000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f26d4407000
[pid  5884] mmap(0x7f26d4409000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f26d4409000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0
[pid  5884] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f26d439e000
[pid  5884] mmap(0x7f26d43a1000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f26d43a1000
[pid  5884] mmap(0x7f26d43d8000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f26d43d8000
[pid  5884] mmap(0x7f26d43fe000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f26d43fe000
[pid  5884] close(3)                    = 0
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f26d439c000
[pid  5884] arch_prctl(ARCH_SET_FS, 0x7f26d439cc80) = 0
[pid  5884] set_tid_address(0x7f26d439cf50) = 5884
[pid  5884] set_robust_list(0x7f26d439cf60, 24) = 0
[pid  5884] rseq(0x7f26d439cae0, 0x20, 0, 0x53053053) = 0
[pid  5884] mprotect(0x7f26d4632000, 16384, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d43fe000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4407000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4438000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4449000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4463000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4452000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4703000, 12288, PROT_READ) = 0
[pid  5884] mprotect(0x5592601ef000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f26d4744000, 8192, PROT_READ) = 0
[pid  5884] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[pid  5884] statfs("/sys/fs/selinux", 0x7ffefd484fb0) = -1 ENOENT (No such file or directory)
[pid  5884] statfs("/selinux", 0x7ffefd484fb0) = -1 ENOENT (No such file or directory)
[pid  5884] getrandom("\x74\x65\xde\x2b\xc0\x29\x7e\xbc", 8, GRND_NONBLOCK) = 8
[pid  5884] brk(NULL)                   = 0x5592990bb000
[pid  5884] brk(0x5592990dc000)         = 0x5592990dc000
[pid  5884] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
[pid  5884] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790
[pid  5884] read(3, "", 1024)           = 0
[pid  5884] close(3)                    = 0
[pid  5884] access("/etc/selinux/config", F_OK) = 0
[pid  5884] getpid()                    = 5884
[pid  5884] rt_sigaction(SIGCHLD, {sa_handler=0x7f26d4688287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f26d44a4180}, NULL, 8) = 0
[pid  5884] getppid()                   = 5883
[pid  5884] uname({sysname="Linux", nodename="syzkaller", ...}) = 0
[pid  5884] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0
[pid  5884] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0
[pid  5884] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGINT, {sa_handler=0x7f26d4688287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f26d44a4180}, NULL, 8) = 0
[pid  5884] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0
[pid  5884] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffefd484b08, 0) = -1 ENOENT (No such file or directory)
[pid  5884] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0
[pid  5884] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x5592990bbd40 /* 10 vars */) = 0
[pid  5884] brk(NULL)                   = 0x5589c5fc1000
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54f2724000
[pid  5884] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffe956336c0, 0) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffe956336c0, 0) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0
[pid  5884] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f2662000
[pid  5884] mmap(0x7f54f2672000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f54f2672000
[pid  5884] mmap(0x7f54f26f8000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f54f26f8000
[pid  5884] mmap(0x7f54f2720000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f54f2720000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0
[pid  5884] 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  5884] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f2482000
[pid  5884] mmap(0x7f54f24aa000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f54f24aa000
[pid  5884] mmap(0x7f54f25f8000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f54f25f8000
[pid  5884] mmap(0x7f54f264f000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f54f264f000
[pid  5884] mmap(0x7f54f2655000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54f2655000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0
[pid  5884] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f2471000
[pid  5884] mmap(0x7f54f2474000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f54f2474000
[pid  5884] mmap(0x7f54f247c000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f54f247c000
[pid  5884] mmap(0x7f54f2480000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f54f2480000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0
[pid  5884] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f246a000
[pid  5884] mmap(0x7f54f246c000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f54f246c000
[pid  5884] mmap(0x7f54f246e000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f54f246e000
[pid  5884] mmap(0x7f54f246f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f54f246f000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0
[pid  5884] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f2459000
[pid  5884] mmap(0x7f54f245c000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f54f245c000
[pid  5884] mmap(0x7f54f2464000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f54f2464000
[pid  5884] mmap(0x7f54f2466000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f54f2466000
[pid  5884] mmap(0x7f54f2468000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54f2468000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffe95633620, 0) = -1 ENOENT (No such file or directory)
[pid  5884] 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  5884] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffe95633620, 0) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0
[pid  5884] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f2429000
[pid  5884] mmap(0x7f54f2431000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f54f2431000
[pid  5884] mmap(0x7f54f244d000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f54f244d000
[pid  5884] mmap(0x7f54f2455000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f54f2455000
[pid  5884] mmap(0x7f54f2457000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54f2457000
[pid  5884] close(3)                    = 0
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54f2427000
[pid  5884] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0
[pid  5884] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f241d000
[pid  5884] mmap(0x7f54f241f000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f54f241f000
[pid  5884] mmap(0x7f54f2422000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f54f2422000
[pid  5884] mmap(0x7f54f2424000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f54f2424000
[pid  5884] mmap(0x7f54f2426000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f54f2426000
[pid  5884] close(3)                    = 0
[pid  5884] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid  5884] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] 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  5884] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0
[pid  5884] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f54f23bb000
[pid  5884] mmap(0x7f54f23be000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f54f23be000
[pid  5884] mmap(0x7f54f23f5000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f54f23f5000
[pid  5884] mmap(0x7f54f241b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f54f241b000
[pid  5884] close(3)                    = 0
[pid  5884] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54f23b9000
[pid  5884] arch_prctl(ARCH_SET_FS, 0x7f54f23b9c80) = 0
[pid  5884] set_tid_address(0x7f54f23b9f50) = 5884
[pid  5884] set_robust_list(0x7f54f23b9f60, 24) = 0
[pid  5884] rseq(0x7f54f23b9ae0, 0x20, 0, 0x53053053) = 0
[pid  5884] mprotect(0x7f54f264f000, 16384, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f241b000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2424000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2455000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2466000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2480000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f246f000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2720000, 12288, PROT_READ) = 0
[pid  5884] mprotect(0x55899916e000, 4096, PROT_READ) = 0
[pid  5884] mprotect(0x7f54f2761000, 8192, PROT_READ) = 0
[pid  5884] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
[pid  5884] statfs("/sys/fs/selinux", 0x7ffe95634460) = -1 ENOENT (No such file or directory)
[pid  5884] statfs("/selinux", 0x7ffe95634460) = -1 ENOENT (No such file or directory)
[pid  5884] getrandom("\x2b\x8d\xac\xad\x20\x20\x7b\x95", 8, GRND_NONBLOCK) = 8
[pid  5884] brk(NULL)                   = 0x5589c5fc1000
[pid  5884] brk(0x5589c5fe2000)         = 0x5589c5fe2000
[pid  5884] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3
[pid  5884] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
[pid  5884] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt"..., 1024) = 790
[pid  5884] read(3, "", 1024)           = 0
[pid  5884] close(3)                    = 0
[pid  5884] access("/etc/selinux/config", F_OK) = 0
[pid  5884] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3
[pid  5884] lseek(3, 0, SEEK_END)       = 128000000
[pid  5884] lseek(3, 0, SEEK_SET)       = 0
[pid  5884] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0
[pid  5884] 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  5884] 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  5884] lseek(3, 4086, SEEK_SET)    = 4086
[pid  5884] write(3, "SWAPSPACE2", 10)  = 10
[pid  5884] fsync(3)                    = 0
[pid  5884] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes
) = 55
[pid  5884] exit_group(0)               = ?
[pid  5884] +++ exited with 0 +++
rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} ---
swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0
mkdir("./syzkaller.vJ3WDf", 0700)       = 0
chmod("./syzkaller.vJ3WDf", 0777)       = 0
chdir("./syzkaller.vJ3WDf")             = 0
[  193.558808][ T5883] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5885 attached
, child_tidptr=0x55555d977690) = 5885
[pid  5885] set_robust_list(0x55555d9776a0, 24) = 0
[pid  5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5885] getppid()                   = 0
[pid  5885] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5885] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5885] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5885] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5885] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5885] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5885] unshare(CLONE_NEWNS)        = 0
[pid  5885] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] unshare(CLONE_NEWIPC)       = 0
[pid  5885] unshare(CLONE_NEWCGROUP)    = 0
[pid  5885] unshare(CLONE_NEWUTS)       = 0
[pid  5885] unshare(CLONE_SYSVSEM)      = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "16777216", 8)     = 8
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "536870912", 9)    = 9
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1024", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "8192", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1024", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1024", 4)         = 4
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5885] close(3)                    = 0
[pid  5885] getpid()                    = 1
[pid  5885] 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  5885] 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  5885] unshare(CLONE_NEWNET)       = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "0 65535", 7)      = 7
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/dev/rfkill", O_RDWR) = 3
[pid  5885] write(3, "\x00\x00\x00\x00\x00\x03\x00\x00", 8) = 8
[pid  5885] close(3)                    = 0
[pid  5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3
[pid  5885] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  5885] recvfrom(3, [{nlmsg_len=244, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x13\x00\x02\x00\x4d\x41\x43\x38\x30\x32\x31\x31\x5f\x48\x57\x53\x49\x4d\x00\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x1d\x00\x00\x00\x90\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00"...], 4096, 0, NULL, NULL) = 244
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5885] recvfrom(3, [{nlmsg_len=2556, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x31\x00\x06\x00\x01\x00\x24\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x52\x01\x00\x00\x28\x09\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 2556
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5885] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=2, msg=[{nlmsg_len=36, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5885] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5885] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  5885] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5885] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan0", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] sendto(3, [{nlmsg_len=36, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5885] recvfrom(3, [{nlmsg_len=56, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=3, msg=[{nlmsg_len=36, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x04\x00\x00\x00\x04\x00\x0e\x00\x0a\x00\x16\x00\x08\x02\x11\x00\x00\x01\x00\x00"]}], 4096, 0, NULL, NULL) = 56
[pid  5885] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[  194.104403][ T2993] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  194.113071][ T2993] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5885] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] sendto(3, [{nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x06\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x08\x00\x05\x00\x01\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] socket(AF_INET, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  5885] ioctl(4, SIOCGIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5885] ioctl(4, SIOCSIFFLAGS, {ifr_name="wlan1", ifr_flags=IFF_UP|IFF_BROADCAST|IFF_MULTICAST}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] sendto(3, [{nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x2b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x0a\x00\x34\x00\x10\x10\x10\x10\x10\x10\x00\x00\x08\x00\x26\x00\x6c\x09\x00\x00\x0a\x00\x06\x00\x50\x50\x50\x50\x50\x50\x00\x00\x04\x00\x3c\x00"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5885] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x24 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5885] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5885] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan0", ifr_ifindex=11}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5885] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5885] recvfrom(4, [{nlmsg_len=1476, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0b\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x05\x00\x43\x00\x01\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1476
[pid  5885] close(4)                    = 0
[pid  5885] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[  194.198778][   T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  194.206836][   T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[pid  5885] ioctl(4, SIOCGIFINDEX, {ifr_name="wlan1", ifr_ifindex=12}) = 0
[pid  5885] close(4)                    = 0
[pid  5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5885] sendto(4, [{nlmsg_len=32, nlmsg_type=0x12 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5885] recvfrom(4, [{nlmsg_len=1476, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x00\x00\x01\x00\x0c\x00\x00\x00\x43\x10\x01\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x77\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x0d\x00\xe8\x03\x00\x00\x05\x00\x10\x00\x06\x00\x00\x00\x05\x00\x11\x00\x00\x00\x00\x00\x05\x00\x43\x00\x01\x00\x00\x00\x08\x00\x04\x00\xdc\x05\x00\x00\x08\x00\x32\x00\x00\x01\x00\x00\x08\x00\x33\x00\x00\x09\x00\x00\x08\x00\x1b\x00\x00\x00\x00\x00\x08\x00\x1e\x00\x00\x00\x00\x00"...], 4096, 0, NULL, NULL) = 1476
[pid  5885] close(4)                    = 0
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "100000", 6)       = 6
[pid  5885] close(3)                    = 0
[pid  5885] mkdir("./syz-tmp", 0777)    = 0
[pid  5885] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5885] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5885] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5885] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5885] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5885] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5885] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5885] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5885] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5885] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] 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  5885] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5885] 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  5885] mkdir("./syz-tmp/newroot/syzcgroup", 0700) = 0
[pid  5885] mkdir("./syz-tmp/newroot/syzcgroup/unified", 0700) = 0
[pid  5885] mkdir("./syz-tmp/newroot/syzcgroup/cpu", 0700) = 0
[pid  5885] mkdir("./syz-tmp/newroot/syzcgroup/net", 0700) = 0
[pid  5885] mount("/syzcgroup/unified", "./syz-tmp/newroot/syzcgroup/unified", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mount("/syzcgroup/cpu", "./syz-tmp/newroot/syzcgroup/cpu", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mount("/syzcgroup/net", "./syz-tmp/newroot/syzcgroup/net", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5885] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5885] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5885] chdir("/")                  = 0
[pid  5885] umount2("./pivot", MNT_DETACH) = 0
[pid  5885] chroot("./newroot")         = 0
[pid  5885] chdir("/")                  = 0
[pid  5885] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5885] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5885] mkdir("/dev/binderfs", 0777) = 0
[pid  5885] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5885] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5885] getpid()                    = 1
[pid  5885] mkdir("/syzcgroup/unified/syz0", 0777) = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "32", 2)           = 2
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1", 1)            = 1
[pid  5885] close(3)                    = 0
[pid  5885] mkdir("/syzcgroup/cpu/syz0", 0777) = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1", 1)            = 1
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.soft_limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "313524224", 9)    = 9
[pid  5885] close(3)                    = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/memory.limit_in_bytes", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "314572800", 9)    = 9
[pid  5885] close(3)                    = 0
[pid  5885] mkdir("/syzcgroup/net/syz0", 0777) = 0
[pid  5885] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3
[pid  5885] write(3, "1", 1)            = 1
[pid  5885] close(3)                    = 0
[pid  5885] mkdir("./0", 0777)          = 0
[pid  5885] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached
, child_tidptr=0x55555d977690) = 2
[pid  5888] set_robust_list(0x55555d9776a0, 24) = 0
[pid  5888] chdir("./0")                = 0
[  194.790992][ T5885] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[pid  5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5888] setpgid(0, 0)               = 0
[pid  5888] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0
[pid  5888] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0
[pid  5888] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0
[pid  5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5888] write(3, "1000", 4)         = 4
[pid  5888] close(3)                    = 0
[pid  5888] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5888] write(1, "executing program\n", 18executing program
) = 18
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5888] rt_sigaction(SIGRT_1, {sa_handler=0x7fdefc363150, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdefc354a60}, NULL, 8) = 0
[pid  5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdefc2c7000
[pid  5888] mprotect(0x7fdefc2c8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdefc2e7990, parent_tid=0x7fdefc2e7990, exit_signal=0, stack=0x7fdefc2c7000, stack_size=0x20300, tls=0x7fdefc2e76c0}./strace-static-x86_64: Process 5889 attached
 <unfinished ...>
[pid  5889] rseq(0x7fdefc2e7fe0, 0x20, 0, 0x53053053) = 0
[pid  5888] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid  5889] set_robust_list(0x7fdefc2e79a0, 24 <unfinished ...>
[pid  5888] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5889] <... set_robust_list resumed>) = 0
[pid  5888] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5889] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5888] futex(0x7fdefc3bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5888] <... futex resumed>)        = 0
[pid  5889] openat(AT_FDCWD, "/dev/nbd0", O_RDONLY <unfinished ...>
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5889] <... openat resumed>)       = 3
[pid  5889] futex(0x7fdefc3bd40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5889] <... futex resumed>)        = 0
[pid  5889] futex(0x7fdefc3bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5888] futex(0x7fdefc3bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] <... futex resumed>)        = 0
[pid  5888] <... futex resumed>)        = 1
[pid  5889] ioctl(3, NBD_SET_SIZE_BLOCKS, 2147483648 <unfinished ...>
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5889] <... ioctl resumed>)        = 0
[pid  5889] futex(0x7fdefc3bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5888] <... futex resumed>)        = 0
[pid  5889] futex(0x7fdefc3bd408, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  5888] futex(0x7fdefc3bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] socketpair(AF_UNIX, SOCK_STREAM, 0,  <unfinished ...>
[pid  5888] <... futex resumed>)        = 0
[pid  5889] <... socketpair resumed>[4, 5]) = 0
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5889] futex(0x7fdefc3bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5889] futex(0x7fdefc3bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5888] futex(0x7fdefc3bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5888] <... futex resumed>)        = 0
[pid  5889] ioctl(3, NBD_SET_SOCK, 4 <unfinished ...>
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5889] <... ioctl resumed>)        = 0
[pid  5889] futex(0x7fdefc3bd40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5889] futex(0x7fdefc3bd408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5888] <... futex resumed>)        = 0
[pid  5888] futex(0x7fdefc3bd408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5889] <... futex resumed>)        = 0
[pid  5888] <... futex resumed>)        = 1
[pid  5889] ioctl(3, NBD_DO_IT <unfinished ...>
[pid  5888] futex(0x7fdefc3bd40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[  195.051897][ T5889] nbd0: detected capacity change from 0 to 4294967296
[pid  5888] close(3)                    = 0
[pid  5888] close(4)                    = 0
[pid  5888] close(5)                    = 0
[pid  5888] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5888] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5888] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5888] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5888] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5888] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5888] exit_group(0)               = ?
[  195.210821][ T5170] block nbd0: Receive control failed (result -104)
[pid  5885] kill(-2, SIGKILL)           = 0
[pid  5885] kill(2, SIGKILL)            = 0
[pid  5885] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5885] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5885] getdents64(3, 0x55555d978730 /* 2 entries */, 32768) = 48
[pid  5885] getdents64(3, 0x55555d978730 /* 0 entries */, 32768) = 0
[pid  5885] close(3)                    = 0
[  225.522527][   T94] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 30 seconds
[  255.138189][ T5220] udevd[5220]: worker [5886] /devices/virtual/block/nbd0 is taking a long time
[  255.605413][   T94] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 60 seconds
[  285.682107][   T55] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 90 seconds
[  315.762467][   T55] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 120 seconds
[  345.842054][   T55] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 150 seconds
[  375.317277][ T5220] udevd[5220]: worker [5886] /devices/virtual/block/nbd0 timeout; kill it
[  375.326779][ T5220] udevd[5220]: seq 9131 '/devices/virtual/block/nbd0' killed
[  375.922453][   T55] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 180 seconds
[  406.011774][   T94] block nbd0: Possible stuck request ffff8880253ae000: control (read@0,4096B). Runtime 210 seconds
[  429.681885][   T31] INFO: task syz-executor451:5889 blocked for more than 143 seconds.
[  429.689983][   T31]       Not tainted 6.16.0-rc5-next-20250711-syzkaller #0
[  429.697449][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  429.706207][   T31] task:syz-executor451 state:D stack:27896 pid:5889  tgid:5888  ppid:5885   task_flags:0x400140 flags:0x00004006
[  429.718257][   T31] Call Trace:
[  429.721566][   T31]  <TASK>
[  429.724581][   T31]  __schedule+0x16f5/0x4d00
[  429.729139][   T31]  ? __lock_acquire+0xab9/0xd20
[  429.734033][   T31]  ? schedule+0x165/0x360
[  429.738366][   T31]  ? __pfx___schedule+0x10/0x10
[  429.743301][   T31]  ? schedule+0x91/0x360
[  429.747566][   T31]  schedule+0x165/0x360
[  429.751801][   T31]  schedule_preempt_disabled+0x13/0x30
[  429.757290][   T31]  __mutex_lock+0x724/0xe80
[  429.761876][   T31]  ? __mutex_lock+0x51b/0xe80
[  429.766600][   T31]  ? bdev_release+0x1a9/0x650
[  429.771285][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  429.776367][   T31]  ? __asan_memset+0x22/0x50
[  429.780995][   T31]  ? __pfx___fsnotify_parent+0x10/0x10
[  429.786520][   T31]  ? do_raw_spin_lock+0x121/0x290
[  429.791570][   T31]  bdev_release+0x1a9/0x650
[  429.796137][   T31]  ? __pfx_blkdev_release+0x10/0x10
[  429.801578][   T31]  blkdev_release+0x15/0x20
[  429.806181][   T31]  __fput+0x44c/0xa70
[  429.810169][   T31]  task_work_run+0x1d4/0x260
[  429.814796][   T31]  ? __pfx_task_work_run+0x10/0x10
[  429.819922][   T31]  ? task_work_add+0x281/0x420
[  429.824757][   T31]  ptrace_notify+0x281/0x2c0
[  429.829360][   T31]  ? __pfx_ptrace_notify+0x10/0x10
[  429.834566][   T31]  ? __fput_deferred+0x215/0x390
[  429.839528][   T31]  ? __pfx___fput_deferred+0x10/0x10
[  429.844983][   T31]  ? __fget_files+0x2a/0x420
[  429.849616][   T31]  syscall_exit_work+0xc6/0x1d0
[  429.854529][   T31]  do_syscall_64+0x2ad/0x3b0
[  429.859149][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  429.864457][   T31]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.870564][   T31]  ? clear_bhb_loop+0x60/0xb0
[  429.875288][   T31]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  429.881217][   T31] RIP: 0033:0x7fdefc33b699
[  429.885686][   T31] RSP: 002b:00007fdefc2e7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  429.894179][   T31] RAX: 0000000000000000 RBX: 00007fdefc3bd408 RCX: 00007fdefc33b699
[  429.902551][   T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[  429.910549][   T31] RBP: 00007fdefc3bd400 R08: 0000000000000000 R09: 0000000000000000
[  429.918553][   T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdefc38946c
[  429.926566][   T31] R13: 64626e2f7665642f R14: 0000200000000040 R15: 0000000080000000
[  429.934596][   T31]  </TASK>
[  429.937646][   T31] 
[  429.937646][   T31] Showing all locks held in the system:
[  429.945415][   T31] 1 lock held by khungtaskd/31:
[  429.950271][   T31]  #0: ffffffff8e13c5a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  429.960165][   T31] 2 locks held by getty/5613:
[  429.964906][   T31]  #0: ffff88802face0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  429.974711][   T31]  #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400
[  429.984905][   T31] 1 lock held by udevd/5886:
[  429.989520][   T31]  #0: ffff888025235358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[  429.998893][   T31] 1 lock held by syz-executor451/5889:
[  430.004646][   T31]  #0: ffff888025235358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[  430.014281][   T31] 
[  430.016611][   T31] =============================================
[  430.016611][   T31] 
[  430.025086][   T31] NMI backtrace for cpu 1
[  430.025105][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) 
[  430.025125][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  430.025135][   T31] Call Trace:
[  430.025141][   T31]  <TASK>
[  430.025149][   T31]  dump_stack_lvl+0x189/0x250
[  430.025170][   T31]  ? __wake_up_klogd+0xd9/0x110
[  430.025196][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.025216][   T31]  ? __pfx__printk+0x10/0x10
[  430.025251][   T31]  nmi_cpu_backtrace+0x39e/0x3d0
[  430.025274][   T31]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  430.025291][   T31]  ? _printk+0xcf/0x120
[  430.025318][   T31]  ? __pfx__printk+0x10/0x10
[  430.025344][   T31]  ? debug_show_all_locks+0x2e/0x180
[  430.025365][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  430.025394][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  430.025416][   T31]  watchdog+0xfee/0x1030
[  430.025467][   T31]  ? watchdog+0x1de/0x1030
[  430.025498][   T31]  kthread+0x711/0x8a0
[  430.025523][   T31]  ? __pfx_watchdog+0x10/0x10
[  430.025546][   T31]  ? __pfx_kthread+0x10/0x10
[  430.025587][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  430.025608][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  430.025629][   T31]  ? __pfx_kthread+0x10/0x10
[  430.025654][   T31]  ret_from_fork+0x3f9/0x770
[  430.025675][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  430.025698][   T31]  ? __switch_to_asm+0x39/0x70
[  430.025721][   T31]  ? __switch_to_asm+0x33/0x70
[  430.025743][   T31]  ? __pfx_kthread+0x10/0x10
[  430.025766][   T31]  ret_from_fork_asm+0x1a/0x30
[  430.025802][   T31]  </TASK>
[  430.025810][   T31] Sending NMI from CPU 1 to CPUs 0:
[  430.190187][    C0] NMI backtrace for cpu 0
[  430.190201][    C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) 
[  430.190218][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  430.190226][    C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  430.190250][    C0] Code: d3 de 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 f5 0d 00 f3 0f 1e fa fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[  430.190262][    C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6
[  430.190275][    C0] RAX: a5e9c7d1825b0a00 RBX: ffffffff8196cfd8 RCX: a5e9c7d1825b0a00
[  430.190286][    C0] RDX: 0000000000000001 RSI: ffffffff8d9b8580 RDI: ffffffff8be347c0
[  430.190295][    C0] RBP: ffffffff8de07ea8 R08: ffff8880b8632f9b R09: 1ffff110170c65f3
[  430.190306][    C0] R10: dffffc0000000000 R11: ffffed10170c65f4 R12: ffffffff8fa3bb30
[  430.190316][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a58
[  430.190325][    C0] FS:  0000000000000000(0000) GS:ffff888125bc6000(0000) knlGS:0000000000000000
[  430.190336][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  430.190346][    C0] CR2: 000055fb71db2660 CR3: 000000000df36000 CR4: 00000000003526f0
[  430.190359][    C0] Call Trace:
[  430.190366][    C0]  <TASK>
[  430.190372][    C0]  default_idle+0x13/0x20
[  430.190394][    C0]  default_idle_call+0x74/0xb0
[  430.190416][    C0]  do_idle+0x1e8/0x510
[  430.190434][    C0]  ? __pfx_do_idle+0x10/0x10
[  430.190448][    C0]  ? lockdep_hardirqs_on+0x9c/0x150
[  430.190467][    C0]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  430.190484][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  430.190504][    C0]  cpu_startup_entry+0x44/0x60
[  430.190518][    C0]  rest_init+0x2de/0x300
[  430.190531][    C0]  ? __pfx_x86_late_time_init+0x10/0x10
[  430.190553][    C0]  start_kernel+0x47d/0x500
[  430.190575][    C0]  x86_64_start_reservations+0x24/0x30
[  430.190589][    C0]  x86_64_start_kernel+0x143/0x1c0
[  430.190602][    C0]  common_startup_64+0x13e/0x147
[  430.190628][    C0]  </TASK>
[  430.191192][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  430.396705][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) 
[  430.407981][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  430.418042][   T31] Call Trace:
[  430.421334][   T31]  <TASK>
[  430.424303][   T31]  dump_stack_lvl+0x99/0x250
[  430.428917][   T31]  ? __asan_memcpy+0x40/0x70
[  430.433513][   T31]  ? __pfx_dump_stack_lvl+0x10/0x10
[  430.438742][   T31]  ? __pfx__printk+0x10/0x10
[  430.443366][   T31]  vpanic+0x281/0x750
[  430.447368][   T31]  ? __pfx_vpanic+0x10/0x10
[  430.451879][   T31]  ? __x2apic_send_IPI_mask+0x1e4/0x260
[  430.457431][   T31]  ? preempt_schedule+0xae/0xc0
[  430.462285][   T31]  ? preempt_schedule_common+0x83/0xd0
[  430.467753][   T31]  panic+0xb9/0xc0
[  430.471482][   T31]  ? __pfx_panic+0x10/0x10
[  430.475990][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  430.481392][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  430.487576][   T31]  watchdog+0x102d/0x1030
[  430.491912][   T31]  ? watchdog+0x1de/0x1030
[  430.496343][   T31]  kthread+0x711/0x8a0
[  430.500425][   T31]  ? __pfx_watchdog+0x10/0x10
[  430.505117][   T31]  ? __pfx_kthread+0x10/0x10
[  430.509709][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  430.514902][   T31]  ? lockdep_hardirqs_on+0x9c/0x150
[  430.520097][   T31]  ? __pfx_kthread+0x10/0x10
[  430.524692][   T31]  ret_from_fork+0x3f9/0x770
[  430.529285][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  430.534408][   T31]  ? __switch_to_asm+0x39/0x70
[  430.539198][   T31]  ? __switch_to_asm+0x33/0x70
[  430.543984][   T31]  ? __pfx_kthread+0x10/0x10
[  430.548596][   T31]  ret_from_fork_asm+0x1a/0x30
[  430.553382][   T31]  </TASK>
[  430.556758][   T31] Kernel Offset: disabled
[  430.561091][   T31] Rebooting in 86400 seconds..