./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2725921984

<...>
Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts.
execve("./syz-executor2725921984", ["./syz-executor2725921984"], 0x7ffc9b2aeb30 /* 10 vars */) = 0
brk(NULL)                               = 0x55558dfd3000
brk(0x55558dfd3d00)                     = 0x55558dfd3d00
arch_prctl(ARCH_SET_FS, 0x55558dfd3380) = 0
set_tid_address(0x55558dfd3650)         = 295
set_robust_list(0x55558dfd3660, 24)     = 0
rseq(0x55558dfd3ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2725921984", 4096) = 28
getrandom("\x47\xb9\x48\x9e\x8c\xa6\x8e\xca", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558dfd3d00
brk(0x55558dff4d00)                     = 0x55558dff4d00
brk(0x55558dff5000)                     = 0x55558dff5000
mprotect(0x7f694ef61000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
chmod("/dev/raw-gadget", 0666)          = 0
mkdir("./syzkaller.LUdQ2s", 0700)       = 0
chmod("./syzkaller.LUdQ2s", 0777)       = 0
chdir("./syzkaller.LUdQ2s")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558dfd3650) = 296
./strace-static-x86_64: Process 296 attached
[pid   296] set_robust_list(0x55558dfd3660, 24) = 0
[pid   296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   296] getppid()                   = 0
[pid   296] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   296] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   296] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   296] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   296] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   296] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   296] unshare(CLONE_NEWNS)        = 0
[pid   296] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   296] unshare(CLONE_NEWCGROUP)    = 0
[pid   296] unshare(CLONE_NEWUTS)       = 0
[pid   296] unshare(CLONE_SYSVSEM)      = 0
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   296] getpid()                    = 1
[pid   296] 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   296] 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
[   23.795092][   T30] audit: type=1400 audit(1740016791.528:66): avc:  denied  { execmem } for  pid=295 comm="syz-executor272" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   23.814550][   T30] audit: type=1400 audit(1740016791.548:67): avc:  denied  { setattr } for  pid=295 comm="syz-executor272" name="raw-gadget" dev="devtmpfs" ino=250 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[pid   296] unshare(CLONE_NEWNET)       = 0
[pid   296] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   296] write(3, "0 65535", 7)      = 7
[pid   296] close(3)                    = 0
[pid   296] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid   296] write(3, "100000", 6)       = 6
[pid   296] close(3)                    = 0
[pid   296] mkdir("./syz-tmp", 0777)    = 0
[pid   296] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   296] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   296] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   296] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   296] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   296] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   296] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   296] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   296] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] 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   296] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   296] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   296] 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   296] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   296] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   296] chdir("/")                  = 0
[pid   296] umount2("./pivot", MNT_DETACH) = 0
[pid   296] chroot("./newroot")         = 0
[pid   296] chdir("/")                  = 0
[pid   296] mkdir("/dev/gadgetfs", 0777) = 0
[   23.838442][   T30] audit: type=1400 audit(1740016791.558:68): avc:  denied  { mounton } for  pid=296 comm="syz-executor272" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   23.859916][   T30] audit: type=1400 audit(1740016791.588:69): avc:  denied  { mounton } for  pid=296 comm="syz-executor272" path="/root/syzkaller.LUdQ2s/syz-tmp" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[pid   296] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = -1 ENODEV (No such device)
[pid   296] mkdir("/dev/binderfs", 0777) = 0
[pid   296] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   296] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   296] write(1, "executing program\n", 18executing program
) = 18
[pid   296] memfd_create("syzkaller", 0) = 3
[pid   296] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6946aab000
[pid   296] 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"..., 1048576) = 1048576
[pid   296] munmap(0x7f6946aab000, 138412032) = 0
[pid   296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   296] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid   296] close(3)                    = 0
[   23.884415][   T30] audit: type=1400 audit(1740016791.588:70): avc:  denied  { mount } for  pid=296 comm="syz-executor272" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   23.888073][  T296] request_module fs-gadgetfs succeeded, but still no fs?
[   23.906920][   T30] audit: type=1400 audit(1740016791.588:71): avc:  denied  { mounton } for  pid=296 comm="syz-executor272" path="/root/syzkaller.LUdQ2s/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[   23.933532][  T296] loop0: detected capacity change from 0 to 2048
[   23.939166][   T30] audit: type=1400 audit(1740016791.588:72): avc:  denied  { mount } for  pid=296 comm="syz-executor272" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1
[   23.967169][   T30] audit: type=1400 audit(1740016791.598:73): avc:  denied  { mounton } for  pid=296 comm="syz-executor272" path="/root/syzkaller.LUdQ2s/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1
[   23.993645][   T30] audit: type=1400 audit(1740016791.598:74): avc:  denied  { mounton } for  pid=296 comm="syz-executor272" path="/root/syzkaller.LUdQ2s/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14679 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1
[   24.020970][   T30] audit: type=1400 audit(1740016791.598:75): avc:  denied  { unmount } for  pid=296 comm="syz-executor272" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[pid   296] close(4)                    = 0
[pid   296] mkdir("./file0", 0777)      = 0
[pid   296] mount("/dev/loop0", "./file0", "ext4", MS_DIRSYNC|MS_NOATIME|MS_LAZYTIME, ",errors=continue") = 0
[pid   296] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid   296] chdir("./file0")            = 0
[pid   296] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid   296] ioctl(4, LOOP_CLR_FD)       = 0
[pid   296] close(4)                    = 0
[pid   296] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid   296] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 5
[pid   296] ioctl(5, VHOST_SET_OWNER, 0) = 0
[pid   296] ioctl(5, VHOST_SET_VRING_ADDR, 0x400000000140) = 0
[pid   296] ioctl(5, VHOST_SET_MEM_TABLE, 0x400000000980) = 0
[pid   296] ioctl(5, VHOST_SET_VRING_ADDR, 0x400000000280) = 0
[pid   296] ioctl(5, VHOST_VSOCK_SET_RUNNING, 0x400000000000) = 0
[pid   296] write(4, "#! ./file0\n", 11) = 11
[pid   296] mmap(0x400000000000, 11755520, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE|MAP_STACK, 4, 0) = 0x400000000000
[pid   296] --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x4000000000c0} ---
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=4096, userspace_addr=0x400000fe8000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=1, flags=0, guest_phys_addr=0x1000, memory_size=4096, userspace_addr=0x400000fe9000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=2, flags=0, guest_phys_addr=0x2000, memory_size=4096, userspace_addr=0x400000fea000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=3, flags=0, guest_phys_addr=0x3000, memory_size=4096, userspace_addr=0x400000feb000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=4, flags=0, guest_phys_addr=0x4000, memory_size=4096, userspace_addr=0x400000fec000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=5, flags=0, guest_phys_addr=0x5000, memory_size=4096, userspace_addr=0x400000fed000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=6, flags=0, guest_phys_addr=0x6000, memory_size=4096, userspace_addr=0x400000fee000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=7, flags=0, guest_phys_addr=0x7000, memory_size=4096, userspace_addr=0x400000fef000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=8, flags=0, guest_phys_addr=0x8000, memory_size=4096, userspace_addr=0x400000ff0000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=9, flags=0, guest_phys_addr=0x9000, memory_size=4096, userspace_addr=0x400000ff1000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=10, flags=0, guest_phys_addr=0xfec00000, memory_size=4096, userspace_addr=0x400000ff2000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=11, flags=0, guest_phys_addr=0xb000, memory_size=4096, userspace_addr=0x400000ff3000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=12, flags=0, guest_phys_addr=0xc000, memory_size=4096, userspace_addr=0x400000ff4000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=13, flags=0, guest_phys_addr=0xd000, memory_size=4096, userspace_addr=0x400000ff5000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=14, flags=0, guest_phys_addr=0xe000, memory_size=4096, userspace_addr=0x400000ff6000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=15, flags=0, guest_phys_addr=0xf000, memory_size=4096, userspace_addr=0x400000ff7000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=16, flags=0, guest_phys_addr=0x10000, memory_size=4096, userspace_addr=0x400000ff8000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=17, flags=0, guest_phys_addr=0x11000, memory_size=4096, userspace_addr=0x400000ff9000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=18, flags=0, guest_phys_addr=0x12000, memory_size=4096, userspace_addr=0x400000ffa000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=19, flags=0, guest_phys_addr=0x13000, memory_size=4096, userspace_addr=0x400000ffb000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=20, flags=0, guest_phys_addr=0x14000, memory_size=4096, userspace_addr=0x400000ffc000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=21, flags=0, guest_phys_addr=0x15000, memory_size=4096, userspace_addr=0x400000ffd000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=22, flags=0, guest_phys_addr=0x16000, memory_size=4096, userspace_addr=0x400000ffe000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=23, flags=0, guest_phys_addr=0x17000, memory_size=4096, userspace_addr=0x400000fff000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_SET_USER_MEMORY_REGION, {slot=65537, flags=0, guest_phys_addr=0x30000, memory_size=65536, userspace_addr=0x400000fe8000}) = -1 EBADF (Bad file descriptor)
[pid   296] ioctl(-1, KVM_GET_SREGS, 0x7fff6c397e10) = -1 EBADF (Bad file descriptor)
[pid   296] exit_group(1)               = ?
[   24.219456][  T296] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[   24.236782][  T296] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters
[   24.259172][  T197] ------------[ cut here ]------------
[   24.264447][  T197] kernel BUG at fs/ext4/inode.c:2746!
[   24.269859][  T197] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   24.275644][  T197] CPU: 0 PID: 197 Comm: kworker/u4:3 Not tainted 5.15.178-syzkaller-00193-g058abb720bd1 #0
[   24.285601][  T197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   24.295491][  T197] Workqueue: writeback wb_workfn (flush-7:0)
[   24.301310][  T197] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[   24.306857][  T197] Code: 89 de e8 5d 48 87 ff 45 84 f6 75 2c e8 c3 45 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 aa 45 87 ff <0f> 0b e8 a3 45 87 ff e8 ca 60 17 ff eb 9b e8 97 45 87 ff e8 be 60
[   24.326475][  T197] RSP: 0018:ffffc90000ae7000 EFLAGS: 00010293
[   24.332404][  T197] RAX: ffffffff81e92706 RBX: 0000008000000000 RCX: ffff88811b318000
[   24.340190][  T197] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   24.348019][  T197] RBP: ffffc90000ae7410 R08: ffffffff81e91e76 R09: ffffed102126dbbb
[   24.355898][  T197] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000ae77d0
[   24.363709][  T197] R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001
[   24.371518][  T197] FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   24.380291][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.386707][  T197] CR2: 00004000000000c0 CR3: 0000000006a0f000 CR4: 00000000003506b0
[   24.394522][  T197] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.402451][  T197] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.410229][  T197] Call Trace:
[   24.413355][  T197]  <TASK>
[   24.416133][  T197]  ? __die_body+0x62/0xb0
[   24.420343][  T197]  ? die+0x88/0xb0
[   24.423861][  T197]  ? do_trap+0x103/0x330
[   24.427935][  T197]  ? ext4_writepages+0x3fe6/0x4000
[   24.432885][  T197]  ? handle_invalid_op+0x95/0xc0
[   24.437655][  T197]  ? ext4_writepages+0x3fe6/0x4000
[   24.442605][  T197]  ? exc_invalid_op+0x32/0x50
[   24.447203][  T197]  ? asm_exc_invalid_op+0x1b/0x20
[   24.452066][  T197]  ? ext4_writepages+0x3756/0x4000
[   24.457011][  T197]  ? ext4_writepages+0x3fe6/0x4000
[   24.461956][  T197]  ? ext4_writepages+0x3fe6/0x4000
[   24.466910][  T197]  ? ext4_readpage+0x230/0x230
[   24.471512][  T197]  ? __kasan_check_write+0x14/0x20
[   24.476451][  T197]  ? ext4_readpage+0x230/0x230
[   24.481054][  T197]  do_writepages+0x40e/0x670
[   24.485477][  T197]  ? __writepage+0x130/0x130
[   24.489905][  T197]  ? _raw_spin_lock+0x1b0/0x1b0
[   24.494591][  T197]  ? percpu_counter_add_batch+0x13d/0x160
[   24.500147][  T197]  ? _raw_spin_unlock_irqrestore+0x5c/0x80
[   24.505789][  T197]  __writeback_single_inode+0xdf/0xa70
[   24.511084][  T197]  writeback_sb_inodes+0xb2a/0x1920
[   24.516119][  T197]  ? _raw_spin_lock+0xa4/0x1b0
[   24.520720][  T197]  ? queue_io+0x520/0x520
[   24.524880][  T197]  ? __writeback_inodes_wb+0x3f0/0x3f0
[   24.530187][  T197]  ? queue_io+0x3d0/0x520
[   24.534353][  T197]  wb_writeback+0x3c8/0x9f0
[   24.538690][  T197]  ? inode_cgwb_move_to_attached+0x3c0/0x3c0
[   24.544506][  T197]  ? set_worker_desc+0x158/0x1c0
[   24.549302][  T197]  ? __update_load_avg_cfs_rq+0xb1/0x2f0
[   24.554769][  T197]  ? __kasan_check_write+0x14/0x20
[   24.559693][  T197]  ? __kasan_check_write+0x14/0x20
[   24.564998][  T197]  wb_workfn+0x3d9/0x1110
[   24.569775][  T197]  ? inode_wait_for_writeback+0x280/0x280
[   24.575580][  T197]  ? sched_clock+0x9/0x10
[   24.580365][  T197]  ? _raw_spin_unlock+0x4d/0x70
[   24.585387][  T197]  ? finish_task_switch+0x167/0x7b0
[   24.590438][  T197]  ? __kasan_check_read+0x11/0x20
[   24.595315][  T197]  ? read_word_at_a_time+0x12/0x20
[   24.600238][  T197]  ? strscpy+0x9c/0x260
[   24.604327][  T197]  process_one_work+0x6bb/0xc10
[   24.609135][  T197]  worker_thread+0xad5/0x12a0
[   24.613624][  T197]  ? _raw_spin_lock+0x1b0/0x1b0
[   24.618317][  T197]  kthread+0x421/0x510
[   24.622213][  T197]  ? worker_clr_flags+0x180/0x180
[   24.627113][  T197]  ? kthread_blkcg+0xd0/0xd0
[   24.631699][  T197]  ret_from_fork+0x1f/0x30
[   24.635949][  T197]  </TASK>
[   24.638799][  T197] Modules linked in:
[   24.644635][  T197] ---[ end trace 918100fe3a807267 ]---
[   24.649963][  T197] RIP: 0010:ext4_writepages+0x3fe6/0x4000
[   24.655638][  T197] Code: 89 de e8 5d 48 87 ff 45 84 f6 75 2c e8 c3 45 87 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 aa 45 87 ff <0f> 0b e8 a3 45 87 ff e8 ca 60 17 ff eb 9b e8 97 45 87 ff e8 be 60
[   24.675371][  T197] RSP: 0018:ffffc90000ae7000 EFLAGS: 00010293
[   24.681451][  T197] RAX: ffffffff81e92706 RBX: 0000008000000000 RCX: ffff88811b318000
[   24.689441][  T197] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
[   24.697380][  T197] RBP: ffffc90000ae7410 R08: ffffffff81e91e76 R09: ffffed102126dbbb
[   24.705264][  T197] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90000ae77d0
[   24.713249][  T197] R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001
[   24.721181][  T197] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   24.730075][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.736640][  T197] CR2: 00007f694ef34288 CR3: 000000010cfac000 CR4: 00000000003506a0
[   24.744516][  T197] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   24.752414][  T197] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   24.760232][  T197] Kernel panic - not syncing: Fatal exception
[   24.766229][  T197] Kernel Offset: disabled
[   24.770378][  T197] Rebooting in 86400 seconds..