./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2305604454

<...>
[   92.064589][   T31] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
execve("./syz-executor2305604454", ["./syz-executor2305604454"], 0x7ffdb98ac5f0 /* 10 vars */) = 0
brk(NULL)                               = 0x555572a75000
brk(0x555572a75d00)                     = 0x555572a75d00
arch_prctl(ARCH_SET_FS, 0x555572a75380) = 0
set_tid_address(0x555572a75650)         = 5842
set_robust_list(0x555572a75660, 24)     = 0
rseq(0x555572a75ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2305604454", 4096) = 28
getrandom("\x42\xf3\x4c\xf1\x4f\xa8\xc5\x8f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555572a75d00
brk(0x555572a96d00)                     = 0x555572a96d00
brk(0x555572a97000)                     = 0x555572a97000
mprotect(0x7f6bd90f7000, 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("./syzkaller.awwDNE", 0700)       = 0
chmod("./syzkaller.awwDNE", 0777)       = 0
chdir("./syzkaller.awwDNE")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5844 attached
, child_tidptr=0x555572a75650) = 5844
[pid  5844] set_robust_list(0x555572a75660, 24) = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5844] getppid()                   = 0
[pid  5844] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5844] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5844] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5844] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5844] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5844] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5844] unshare(CLONE_NEWNS)        = 0
[pid  5844] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] unshare(CLONE_NEWIPC)       = 0
[pid  5844] unshare(CLONE_NEWCGROUP)    = 0
[pid  5844] unshare(CLONE_NEWUTS)       = 0
[pid  5844] unshare(CLONE_SYSVSEM)      = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "16777216", 8)     = 8
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "536870912", 9)    = 9
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1024", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "8192", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1024", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1024", 4)         = 4
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5844] close(3)                    = 0
[pid  5844] getpid()                    = 1
[pid  5844] 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  5844] 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  5844] unshare(CLONE_NEWNET)       = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "0 65535", 7)      = 7
[pid  5844] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5844] write(3, "100000", 6)       = 6
[pid  5844] close(3)                    = 0
[pid  5844] mkdir("./syz-tmp", 0777)    = 0
[pid  5844] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5844] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5844] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5844] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5844] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5844] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5844] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5844] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5844] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5844] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5844] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5844] 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  5844] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5844] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5844] chdir("/")                  = 0
[pid  5844] umount2("./pivot", MNT_DETACH) = 0
[pid  5844] chroot("./newroot")         = 0
[pid  5844] chdir("/")                  = 0
[pid  5844] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5844] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5844] mkdir("/dev/binderfs", 0777) = 0
[pid  5844] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5844] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5844] mkdir("./0", 0777)          = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5844] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5844] close(3)                    = 0
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
, child_tidptr=0x555572a75650) = 2
[pid  5846] set_robust_list(0x555572a75660, 24) = 0
[pid  5846] chdir("./0")                = 0
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5846] setpgid(0, 0)               = 0
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5846] write(3, "1000", 4)         = 4
[pid  5846] close(3)                    = 0
[pid  5846] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5846] write(1, "executing program\n", 18) = 18
[pid  5846] memfd_create("syzkaller", 0) = 3
[pid  5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6bd0c35000
[pid  5846] 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"..., 16777216) = 16777216
[pid  5846] munmap(0x7f6bd0c35000, 138412032) = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5846] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5846] close(3)                    = 0
[pid  5846] close(4)                    = 0
[pid  5846] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[   96.638987][ T5846] loop0: detected capacity change from 0 to 32768
[pid  5846] mount("/dev/loop0", "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "jfs", MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "discard,iocharset=cp855,errors=remount-ro,integrity,nodiscard,discard=0x0000000000000008,errors=cont"...) = 0
[pid  5846] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
[pid  5846] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   96.671089][ T5846] =======================================================
[   96.671089][ T5846] WARNING: The mand mount option has been deprecated and
[   96.671089][ T5846]          and is ignored by this kernel. Remove the mand
[   96.671089][ T5846]          option from the mount to silence this warning.
[   96.671089][ T5846] =======================================================
[pid  5846] mount(NULL, "./file0", "cgroup2", 0, NULL) = 0
[pid  5846] close(3)                    = 0
[pid  5846] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5846] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5846] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5846] exit_group(0)               = ?
[pid  5846] +++ exited with 0 +++
[pid  5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=28 /* 0.28 s */} ---
[pid  5844] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5844] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5844] getdents64(3, 0x555572a766f0 /* 4 entries */, 32768) = 352
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5844] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0755, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5844] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5844] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid  5844] getdents64(4, 0x555572a7e730 /* 7 entries */, 32768) = 208
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold", {st_mode=S_IFREG|0755, st_size=100, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5844] unlink("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold") = 0
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", {st_mode=S_IFDIR|0755, st_size=16, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5844] newfstatat(5, "", {st_mode=S_IFDIR|0755, st_size=16, ...}, AT_EMPTY_PATH) = 0
[pid  5844] getdents64(5, 0x555572a86770 /* 4 entries */, 32768) = 112
[pid  5844] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0/?ile0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5844] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0/?ile0", 0x7ffd7db96cf0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5844] exit_group(1)               = ?
[   97.257063][  T121] ------------[ cut here ]------------
[   97.257082][  T121] WARNING: CPU: 1 PID: 121 at fs/jfs/jfs_dmap.c:2875 dbAdjTree+0x454/0x4e0
[   97.257119][  T121] Modules linked in:
[   97.257144][  T121] CPU: 1 UID: 0 PID: 121 Comm: jfsCommit Tainted: G        W           6.17.0-rc1-syzkaller-00111-g24ea63ea3877 #0 PREEMPT_{RT,(full)} 
[   97.257170][  T121] Tainted: [W]=WARN
[   97.257176][  T121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   97.257186][  T121] RIP: 0010:dbAdjTree+0x454/0x4e0
[   97.257209][  T121] Code: 5a ff ff ff e8 cd 22 8a fe eb 05 e8 c6 22 8a fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 53 77 c5 07 cc e8 ad 22 8a fe 90 <0f> 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff
[   97.257223][  T121] RSP: 0018:ffffc9000392f508 EFLAGS: 00010293
[   97.257239][  T121] RAX: ffffffff83343893 RBX: ffff888038512010 RCX: ffff88801eb28000
[   97.257252][  T121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   97.257263][  T121] RBP: 0000000000020056 R08: 0000000000000000 R09: 0000000000000000
[   97.257275][  T121] R10: dffffc0000000000 R11: fffff940001c2891 R12: ffff888038512018
[   97.257289][  T121] R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155
[   97.257301][  T121] FS:  0000000000000000(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000
[   97.257316][  T121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.257327][  T121] CR2: 00007f6bd90c5038 CR3: 000000000d7a6000 CR4: 00000000003526f0
[   97.257341][  T121] Call Trace:
[   97.257347][  T121]  <TASK>
[   97.257355][  T121]  ? __pfx_lock_metapage+0x10/0x10
[   97.257377][  T121]  ? workingset_activation+0x397/0x4a0
[   97.257404][  T121]  dbJoin+0x238/0x300
[   97.257429][  T121]  dbFreeBits+0x4e1/0xdb0
[   97.257461][  T121]  dbFree+0x336/0x650
[   97.257488][  T121]  txFreeMap+0x9e6/0xde0
[   97.257512][  T121]  xtTruncate+0xcea/0x2e70
[   97.257558][  T121]  ? __pfx_xtTruncate+0x10/0x10
[   97.257604][  T121]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[   97.257629][  T121]  ? lockdep_hardirqs_on+0x9c/0x150
[   97.257658][  T121]  ? __asan_memset+0x22/0x50
[   97.257680][  T121]  ? __dquot_initialize+0x218/0xcb0
[   97.257713][  T121]  jfs_free_zero_link+0x33a/0x4a0
[   97.257747][  T121]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   97.257767][  T121]  ? reacquire_held_locks+0x127/0x1d0
[   97.257791][  T121]  ? __pfx_migrate_enable+0x10/0x10
[   97.257819][  T121]  jfs_evict_inode+0x363/0x440
[   97.257841][  T121]  ? evict+0x4f8/0x9c0
[   97.257861][  T121]  ? __pfx_jfs_evict_inode+0x10/0x10
[   97.257883][  T121]  evict+0x504/0x9c0
[   97.257911][  T121]  ? __pfx_evict+0x10/0x10
[   97.257937][  T121]  ? iput+0x6d8/0x9d0
[   97.257966][  T121]  jfs_lazycommit+0x3f1/0xa10
[   97.258001][  T121]  ? __pfx_jfs_lazycommit+0x10/0x10
[   97.258016][  T121]  ? __pfx_default_wake_function+0x10/0x10
[   97.258032][  T121]  ? __kthread_parkme+0x7b/0x200
[   97.258054][  T121]  ? __kthread_parkme+0x1a1/0x200
[   97.258082][  T121]  kthread+0x711/0x8a0
[   97.258111][  T121]  ? __pfx_jfs_lazycommit+0x10/0x10
[   97.258129][  T121]  ? __pfx_kthread+0x10/0x10
[   97.258161][  T121]  ? __pfx_kthread+0x10/0x10
[   97.258189][  T121]  ret_from_fork+0x3fc/0x770
[   97.258215][  T121]  ? __pfx_ret_from_fork+0x10/0x10
[   97.258242][  T121]  ? __switch_to_asm+0x39/0x70
[   97.258259][  T121]  ? __switch_to_asm+0x33/0x70
[   97.258275][  T121]  ? __pfx_kthread+0x10/0x10
[   97.258302][  T121]  ret_from_fork_asm+0x1a/0x30
[   97.258333][  T121]  </TASK>
[   97.258343][  T121] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   97.258359][  T121] CPU: 1 UID: 0 PID: 121 Comm: jfsCommit Tainted: G        W           6.17.0-rc1-syzkaller-00111-g24ea63ea3877 #0 PREEMPT_{RT,(full)} 
[   97.258386][  T121] Tainted: [W]=WARN
[   97.258392][  T121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   97.258403][  T121] Call Trace:
[   97.258410][  T121]  <TASK>
[   97.258416][  T121]  dump_stack_lvl+0x99/0x250
[   97.258444][  T121]  ? __asan_memcpy+0x40/0x70
[   97.258465][  T121]  ? __pfx_dump_stack_lvl+0x10/0x10
[   97.258492][  T121]  ? __pfx__printk+0x10/0x10
[   97.258522][  T121]  vpanic+0x281/0x750
[   97.258550][  T121]  ? __pfx__printk+0x10/0x10
[   97.258568][  T121]  ? __pfx_vpanic+0x10/0x10
[   97.258592][  T121]  ? is_bpf_text_address+0x26/0x2b0
[   97.258627][  T121]  panic+0xb9/0xc0
[   97.258669][  T121]  ? __pfx_panic+0x10/0x10
[   97.258712][  T121]  __warn+0x31b/0x4b0
[   97.258763][  T121]  ? dbAdjTree+0x454/0x4e0
[   97.258788][  T121]  ? dbAdjTree+0x454/0x4e0
[   97.258812][  T121]  report_bug+0x2be/0x4f0
[   97.258834][  T121]  ? dbAdjTree+0x454/0x4e0
[   97.258859][  T121]  ? dbAdjTree+0x454/0x4e0
[   97.258882][  T121]  ? dbAdjTree+0x456/0x4e0
[   97.258906][  T121]  handle_bug+0x84/0x160
[   97.258931][  T121]  exc_invalid_op+0x1a/0x50
[   97.258954][  T121]  asm_exc_invalid_op+0x1a/0x20
[   97.258971][  T121] RIP: 0010:dbAdjTree+0x454/0x4e0
[   97.258993][  T121] Code: 5a ff ff ff e8 cd 22 8a fe eb 05 e8 c6 22 8a fe 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d e9 53 77 c5 07 cc e8 ad 22 8a fe 90 <0f> 0b 90 eb e1 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c e1 fb ff ff
[   97.259007][  T121] RSP: 0018:ffffc9000392f508 EFLAGS: 00010293
[   97.259021][  T121] RAX: ffffffff83343893 RBX: ffff888038512010 RCX: ffff88801eb28000
[   97.259035][  T121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   97.259046][  T121] RBP: 0000000000020056 R08: 0000000000000000 R09: 0000000000000000
[   97.259058][  T121] R10: dffffc0000000000 R11: fffff940001c2891 R12: ffff888038512018
[   97.259072][  T121] R13: dffffc0000000000 R14: 0000000000000004 R15: 0000000000000155
[   97.259093][  T121]  ? dbAdjTree+0x453/0x4e0
[   97.259123][  T121]  ? dbAdjTree+0x453/0x4e0
[   97.259144][  T121]  ? __pfx_lock_metapage+0x10/0x10
[   97.259171][  T121]  ? workingset_activation+0x397/0x4a0
[   97.259202][  T121]  dbJoin+0x238/0x300
[   97.259231][  T121]  dbFreeBits+0x4e1/0xdb0
[   97.259268][  T121]  dbFree+0x336/0x650
[   97.259301][  T121]  txFreeMap+0x9e6/0xde0
[   97.259332][  T121]  xtTruncate+0xcea/0x2e70
[   97.259387][  T121]  ? __pfx_xtTruncate+0x10/0x10
[   97.259434][  T121]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[   97.259460][  T121]  ? lockdep_hardirqs_on+0x9c/0x150
[   97.259489][  T121]  ? __asan_memset+0x22/0x50
[   97.259509][  T121]  ? __dquot_initialize+0x218/0xcb0
[   97.259540][  T121]  jfs_free_zero_link+0x33a/0x4a0
[   97.259569][  T121]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   97.259594][  T121]  ? reacquire_held_locks+0x127/0x1d0
[   97.259626][  T121]  ? __pfx_migrate_enable+0x10/0x10
[   97.259662][  T121]  jfs_evict_inode+0x363/0x440
[   97.259687][  T121]  ? evict+0x4f8/0x9c0
[   97.259706][  T121]  ? __pfx_jfs_evict_inode+0x10/0x10
[   97.259728][  T121]  evict+0x504/0x9c0
[   97.259765][  T121]  ? __pfx_evict+0x10/0x10
[   97.259793][  T121]  ? iput+0x6d8/0x9d0
[   97.259829][  T121]  jfs_lazycommit+0x3f1/0xa10
[   97.259856][  T121]  ? __pfx_jfs_lazycommit+0x10/0x10
[   97.259879][  T121]  ? __pfx_default_wake_function+0x10/0x10
[   97.259901][  T121]  ? __kthread_parkme+0x7b/0x200
[   97.259941][  T121]  ? __kthread_parkme+0x1a1/0x200
[   97.259988][  T121]  kthread+0x711/0x8a0
[   97.260019][  T121]  ? __pfx_jfs_lazycommit+0x10/0x10
[   97.260038][  T121]  ? __pfx_kthread+0x10/0x10
[   97.260070][  T121]  ? __pfx_kthread+0x10/0x10
[   97.260098][  T121]  ret_from_fork+0x3fc/0x770
[   97.260126][  T121]  ? __pfx_ret_from_fork+0x10/0x10
[   97.260155][  T121]  ? __switch_to_asm+0x39/0x70
[   97.260171][  T121]  ? __switch_to_asm+0x33/0x70
[   97.260186][  T121]  ? __pfx_kthread+0x10/0x10
[   97.260214][  T121]  ret_from_fork_asm+0x1a/0x30
[   97.260243][  T121]  </TASK>
[   97.260583][  T121] Kernel Offset: disabled