./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor346516845

<...>
Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts.
execve("./syz-executor346516845", ["./syz-executor346516845"], 0x7ffdd09f73c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555c78000
brk(0x555555c78d00)                     = 0x555555c78d00
arch_prctl(ARCH_SET_FS, 0x555555c78380) = 0
set_tid_address(0x555555c78650)         = 5011
set_robust_list(0x555555c78660, 24)     = 0
rseq(0x555555c78ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor346516845", 4096) = 27
getrandom("\x0b\xbd\x6f\x41\xe6\x4c\xc9\xc0", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555c78d00
brk(0x555555c99d00)                     = 0x555555c99d00
brk(0x555555c9a000)                     = 0x555555c9a000
mprotect(0x7fdae5204000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555c78650) = 5012
./strace-static-x86_64: Process 5012 attached
[pid  5012] set_robust_list(0x555555c78660, 24) = 0
[pid  5012] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5012] setsid()                    = 1
[pid  5012] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5012] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5012] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5012] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5012] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5012] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5012] unshare(CLONE_NEWNS)        = 0
[pid  5012] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5012] unshare(CLONE_NEWIPC)       = 0
[pid  5012] unshare(CLONE_NEWCGROUP)    = 0
[pid  5012] unshare(CLONE_NEWUTS)       = 0
[pid  5012] unshare(CLONE_SYSVSEM)      = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "16777216", 8)     = 8
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "536870912", 9)    = 9
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "1024", 4)         = 4
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "8192", 4)         = 4
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "1024", 4)         = 4
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "1024", 4)         = 4
[pid  5012] close(3)                    = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5012] close(3)                    = 0
[pid  5012] getpid()                    = 1
[pid  5012] 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  5012] 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  5012] unshare(CLONE_NEWNET)       = 0
[pid  5012] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5012] write(3, "0 65535", 7)      = 7
[pid  5012] close(3)                    = 0
[pid  5012] mkdir("/dev/binderfs", 0777) = 0
[pid  5012] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5012] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5015 attached
, child_tidptr=0x555555c78650) = 2
[pid  5015] set_robust_list(0x555555c78660, 24) = 0
[pid  5015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5015] setpgid(0, 0)               = 0
[pid  5015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5015] write(3, "1000", 4)         = 4
[pid  5015] close(3)                    = 0
[pid  5015] clone(child_stack=0x30, flags=0./strace-static-x86_64: Process 5016 attached
) = 3
[pid  5016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x30} ---
[pid  5015] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5015] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5015] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5015] exit_group(0)               = ?
[pid  5015] +++ exited with 0 +++
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5017 attached
, child_tidptr=0x555555c78650) = 4
[pid  5017] set_robust_list(0x555555c78660, 24) = 0
[pid  5017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5017] setpgid(0, 0)               = 0
[pid  5017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5017] write(3, "1000", 4)         = 4
[pid  5017] close(3)                    = 0
[pid  5017] clone(child_stack=0x30, flags=0./strace-static-x86_64: Process 5018 attached
 <unfinished ...>
[pid  5018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x30} ---
[pid  5017] <... clone resumed>)        = 5
[pid  5017] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5017] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5017] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5017] exit_group(0)               = ?
[pid  5017] +++ exited with 0 +++
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid  5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5019 attached
, child_tidptr=0x555555c78650) = 6
[pid  5019] set_robust_list(0x555555c78660, 24) = 0
[pid  5019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5019] setpgid(0, 0)               = 0
[pid  5019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5019] write(3, "1000", 4)         = 4
[pid  5019] close(3)                    = 0
[pid  5019] clone(child_stack=0x30, flags=0./strace-static-x86_64: Process 5020 attached
 <unfinished ...>
[pid  5016] +++ killed by SIGSEGV (core dumped) +++
[pid  5020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x30} ---
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=3, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5012] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5019] <... clone resumed>)        = 7
[pid  5019] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5019] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5019] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5019] exit_group(0)               = ?
[pid  5019] +++ exited with 0 +++
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5021 attached
, child_tidptr=0x555555c78650) = 8
[pid  5021] set_robust_list(0x555555c78660, 24) = 0
[pid  5018] +++ killed by SIGSEGV (core dumped) +++
[pid  5021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=5, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=18 /* 0.18 s */} ---
[pid  5021] setpgid(0, 0)               = 0
[pid  5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5021] write(3, "1000", 4)         = 4
[pid  5021] close(3)                    = 0
[pid  5021] clone(child_stack=0x30, flags=0./strace-static-x86_64: Process 5022 attached
 <unfinished ...>
[pid  5022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x30} ---
[pid  5021] <... clone resumed>)        = 9
[pid  5021] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5021] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5021] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5021] exit_group(0)               = ?
[pid  5021] +++ exited with 0 +++
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5012] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5023 attached
, child_tidptr=0x555555c78650) = 10
[pid  5023] set_robust_list(0x555555c78660, 24) = 0
[pid  5023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5023] setpgid(0, 0 <unfinished ...>
[pid  5020] +++ killed by SIGSEGV (core dumped) +++
[pid  5023] <... setpgid resumed>)      = 0
[pid  5012] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_DUMPED, si_pid=7, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=19 /* 0.19 s */} ---
[pid  5012] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5023] write(3, "1000", 4)         = 4
[pid  5023] close(3)                    = 0
[pid  5023] clone(child_stack=0x30, flags=0./strace-static-x86_64: Process 5024 attached
 <unfinished ...>
[pid  5024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x30} ---
[pid  5023] <... clone resumed>)        = 11
[pid  5023] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5023] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5023] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5023] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5023] close(7)                    = -1 EBADF (Bad file descriptor)
[  170.500898][   T52] =====================================================
[  170.508351][   T52] BUG: KMSAN: uninit-value in virtqueue_add+0x21c8/0x6530
[  170.515708][   T52]  virtqueue_add+0x21c8/0x6530
[  170.521118][   T52]  virtqueue_add_sgs+0x186/0x1a0
[  170.526274][   T52]  virtscsi_add_cmd+0x838/0xad0
[  170.531337][   T52]  virtscsi_queuecommand+0x898/0xa60
[  170.536837][   T52]  scsi_queue_rq+0x4cdd/0x5a80
[  170.541821][   T52]  blk_mq_dispatch_rq_list+0x144f/0x3a40
[  170.547683][   T52]  __blk_mq_sched_dispatch_requests+0x11a8/0x26d0
[  170.554440][   T52]  blk_mq_sched_dispatch_requests+0x12f/0x260
[  170.560728][   T52]  blk_mq_run_work_fn+0xd0/0x280
[  170.565853][   T52]  process_scheduled_works+0x1132/0x1f40
[  170.571681][   T52]  worker_thread+0xea4/0x1560
[  170.576541][   T52]  kthread+0x3ed/0x550
[  170.580807][   T52]  ret_from_fork+0x66/0x80
[  170.585419][   T52]  ret_from_fork_asm+0x11/0x20
[  170.590473][   T52] 
[  170.592895][   T52] Uninit was created at:
[  170.597371][   T52]  __alloc_pages+0x9a6/0xe00
[  170.602123][   T52]  alloc_pages_mpol+0x62b/0x9d0
[  170.607151][   T52]  folio_alloc+0x1da/0x380
[  170.611820][   T52]  filemap_alloc_folio+0xa5/0x430
[  170.617081][   T52]  __filemap_get_folio+0x9aa/0x13f0
[  170.622498][   T52]  ext4_da_write_begin+0x7f8/0xec0
[  170.627810][   T52]  generic_perform_write+0x3f5/0xc40
[  170.633457][   T52]  ext4_buffered_write_iter+0x564/0xaa0
[  170.639233][   T52]  ext4_file_write_iter+0x20f/0x3470
[  170.644748][   T52]  __kernel_write_iter+0x686/0xc30
[  170.650054][   T52]  dump_user_range+0x593/0xcd0
[  170.655028][   T52]  elf_core_dump+0x5294/0x5a40
[  170.659976][   T52]  do_coredump+0x32c9/0x4920
[  170.664785][   T52]  get_signal+0x21fa/0x2d80
[  170.669485][   T52]  arch_do_signal_or_restart+0x53/0xca0
[  170.675222][   T52]  irqentry_exit_to_user_mode+0xa1/0x150
[  170.681183][   T52]  irqentry_exit+0x16/0x50
[  170.685795][   T52]  exc_page_fault+0x534/0x720
[  170.690759][   T52]  asm_exc_page_fault+0x2b/0x30
[  170.695816][   T52] 
[  170.698231][   T52] Bytes 0-4095 of 4096 are uninitialized
[  170.703980][   T52] Memory access of size 4096 starts at ffff88812f1a8000
[  170.711047][   T52] 
[  170.713463][   T52] CPU: 0 PID: 52 Comm: kworker/0:1H Not tainted 6.8.0-rc6-syzkaller-00238-g5ad3cb0ed525 #0
[  170.723630][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  170.733923][   T52] Workqueue: kblockd blk_mq_run_work_fn
[  170.739710][   T52] =====================================================
[  170.746748][   T52] Disabling lock debugging due to kernel taint
[  170.753021][   T52] Kernel panic - not syncing: kmsan.panic set ...
[  170.759589][   T52] CPU: 0 PID: 52 Comm: kworker/0:1H Tainted: G    B              6.8.0-rc6-syzkaller-00238-g5ad3cb0ed525 #0
[  170.771315][   T52] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[  170.781879][   T52] Workqueue: kblockd blk_mq_run_work_fn
[  170.787634][   T52] Call Trace:
[  170.791030][   T52]  <TASK>
[  170.794069][   T52]  dump_stack_lvl+0x1bf/0x240
[  170.798941][   T52]  dump_stack+0x1e/0x20
[  170.803381][   T52]  panic+0x4de/0xc90
[  170.807508][   T52]  kmsan_report+0x2d0/0x2d0
[  170.812206][   T52]  ? stack_depot_save_flags+0x665/0x6e0
[  170.818027][   T52]  ? kmsan_internal_set_shadow_origin+0x66/0xe0
[  170.824513][   T52]  ? kmsan_internal_check_memory+0x485/0x550
[  170.830820][   T52]  ? kmsan_handle_dma+0xac/0xc0
[  170.835925][   T52]  ? virtqueue_add+0x21c8/0x6530
[  170.841080][   T52]  ? virtqueue_add_sgs+0x186/0x1a0
[  170.846491][   T52]  ? virtscsi_add_cmd+0x838/0xad0
[  170.851726][   T52]  ? virtscsi_queuecommand+0x898/0xa60
[  170.857755][   T52]  ? scsi_queue_rq+0x4cdd/0x5a80
[  170.862901][   T52]  ? blk_mq_dispatch_rq_list+0x144f/0x3a40
[  170.868938][   T52]  ? __blk_mq_sched_dispatch_requests+0x11a8/0x26d0
[  170.875769][   T52]  ? blk_mq_sched_dispatch_requests+0x12f/0x260
[  170.882244][   T52]  ? blk_mq_run_work_fn+0xd0/0x280
[  170.887554][   T52]  ? process_scheduled_works+0x1132/0x1f40
[  170.893551][   T52]  ? worker_thread+0xea4/0x1560
[  170.898665][   T52]  ? kthread+0x3ed/0x550
[  170.903197][   T52]  ? ret_from_fork+0x66/0x80
[  170.907996][   T52]  ? ret_from_fork_asm+0x11/0x20
[  170.913131][   T52]  ? scsi_alloc_sgtables+0x385/0x1420
[  170.918706][   T52]  ? sd_init_command+0x429/0x2b60
[  170.923960][   T52]  ? scsi_queue_rq+0x435d/0x5a80
[  170.929110][   T52]  ? blk_mq_dispatch_rq_list+0x144f/0x3a40
[  170.935298][   T52]  ? __blk_mq_sched_dispatch_requests+0x11a8/0x26d0
[  170.942125][   T52]  ? blk_mq_sched_dispatch_requests+0x12f/0x260
[  170.948594][   T52]  ? blk_mq_run_work_fn+0xd0/0x280
[  170.953899][   T52]  ? process_scheduled_works+0x1132/0x1f40
[  170.959911][   T52]  ? worker_thread+0xea4/0x1560
[  170.964939][   T52]  ? kthread+0x3ed/0x550
[  170.969480][   T52]  ? ret_from_fork+0x66/0x80
[  170.974281][   T52]  ? ret_from_fork_asm+0x11/0x20
[  170.979424][   T52]  ? kmsan_get_metadata+0x146/0x1c0
[  170.984893][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  170.990891][   T52]  ? kmsan_get_metadata+0x146/0x1c0
[  170.996290][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.002295][   T52]  ? should_fail_ex+0x4a/0x7f0
[  171.007521][   T52]  ? kmsan_get_metadata+0x146/0x1c0
[  171.012894][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.018899][   T52]  kmsan_internal_check_memory+0x485/0x550
[  171.024971][   T52]  kmsan_handle_dma+0xac/0xc0
[  171.029824][   T52]  virtqueue_add+0x21c8/0x6530
[  171.034805][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.040802][   T52]  ? kmsan_get_metadata+0x146/0x1c0
[  171.046287][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.052323][   T52]  virtqueue_add_sgs+0x186/0x1a0
[  171.057494][   T52]  virtscsi_add_cmd+0x838/0xad0
[  171.062777][   T52]  virtscsi_queuecommand+0x898/0xa60
[  171.068392][   T52]  ? virtscsi_kick_event_all+0x3f0/0x3f0
[  171.074247][   T52]  scsi_queue_rq+0x4cdd/0x5a80
[  171.079260][   T52]  ? scsi_complete+0x480/0x480
[  171.084312][   T52]  blk_mq_dispatch_rq_list+0x144f/0x3a40
[  171.090169][   T52]  ? kmsan_get_metadata+0x146/0x1c0
[  171.095565][   T52]  ? dd_dispatch_request+0x991/0xa20
[  171.101041][   T52]  __blk_mq_sched_dispatch_requests+0x11a8/0x26d0
[  171.107712][   T52]  ? finish_task_switch+0x1c9/0x8d0
[  171.113135][   T52]  ? __blk_mq_sched_dispatch_requests+0xfb1/0x26d0
[  171.119880][   T52]  blk_mq_sched_dispatch_requests+0x12f/0x260
[  171.126189][   T52]  blk_mq_run_work_fn+0xd0/0x280
[  171.131332][   T52]  ? blk_mq_alloc_and_init_hctx+0x18b0/0x18b0
[  171.137610][   T52]  process_scheduled_works+0x1132/0x1f40
[  171.143441][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.149471][   T52]  worker_thread+0xea4/0x1560
[  171.154332][   T52]  ? kmsan_get_shadow_origin_ptr+0x4d/0xb0
[  171.160348][   T52]  kthread+0x3ed/0x550
[  171.164714][   T52]  ? pr_cont_work+0xce0/0xce0
[  171.169574][   T52]  ? kthread_blkcg+0x120/0x120
[  171.174546][   T52]  ret_from_fork+0x66/0x80
[  171.179176][   T52]  ? kthread_blkcg+0x120/0x120
[  171.184161][   T52]  ret_from_fork_asm+0x11/0x20
[  171.189146][   T52]  </TASK>
[  172.722231][   T52] Shutting down cpus with NMI
[  172.727276][   T52] Kernel Offset: disabled
[  172.731846][   T52] Rebooting in 86400 seconds..