ci-upstream-linux-next-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-linux-next-kasan-gce-root/syz-executor4021171330

<...>
Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts.
execve("ci-upstream-linux-next-kasan-gce-root/syz-executor4021171330", ["ci-upstream-linux-next-kasan-gce-root/syz-executor4021171330"], 0x7fff5402ae70 /* 10 vars */) = 0
brk(NULL)                               = 0x5555768fa000
brk(0x5555768fad80)                     = 0x5555768fad80
arch_prctl(ARCH_SET_FS, 0x5555768fa400) = 0
set_tid_address(0x5555768fa6d0)         = 5627
set_robust_list(0x5555768fa6e0, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-linux-next-kasan-gce-root/syz-executor4021171330", 4096) = 66
getrandom("\x08\x47\x9e\xec\x5a\x9c\xb7\xb7", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555768fad80
brk(0x55557691bd80)                     = 0x55557691bd80
brk(0x55557691c000)                     = 0x55557691c000
mprotect(0x7f2b07b0e000, 20480, 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
getrandom("\x73\x6b\x67\x82\xd5\xe6\x75\x2e", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.Jcb6a7", 0700)       = 0
chmod("./syzkaller.Jcb6a7", 0777)       = 0
chdir("./syzkaller.Jcb6a7")             = 0
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-linux-next-kasan-gce-root/strace-static-x86_64: Process 5628 attached
, child_tidptr=0x5555768fa6d0) = 5628
[pid  5628] set_robust_list(0x5555768fa6e0, 24) = 0
[pid  5627] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5627] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5628] getppid()                   = 0
[pid  5628] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5628] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5628] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5628] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5628] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5628] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5628] unshare(CLONE_NEWNS)        = 0
[pid  5628] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5628] unshare(CLONE_NEWIPC)       = 0
[pid  5628] unshare(CLONE_NEWCGROUP)    = 0
[pid  5628] unshare(CLONE_NEWUTS)       = 0
[pid  5628] unshare(CLONE_SYSVSEM)      = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "16777216", 8)     = 8
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "536870912", 9)    = 9
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "1024", 4)         = 4
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "8192", 4)         = 4
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "1024", 4)         = 4
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "1024", 4)         = 4
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5628] close(3)                    = 0
[pid  5628] getpid()                    = 1
[pid  5628] 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  5628] 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  5628] unshare(CLONE_NEWNET)       = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "0 65535", 7)      = 7
[pid  5628] close(3)                    = 0
[pid  5628] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5628] write(3, "100000", 6)       = 6
[pid  5628] close(3)                    = 0
[pid  5628] mkdir("./syz-tmp", 0777)    = 0
[pid  5628] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5628] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5628] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5628] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5628] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5628] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5628] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5628] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5628] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5628] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5628] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5628] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5628] 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  5628] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5628] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5628] 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  5628] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5628] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5628] chdir("/")                  = 0
[pid  5628] umount2("./pivot", MNT_DETACH) = 0
[pid  5628] chroot("./newroot")         = 0
[pid  5628] chdir("/")                  = 0
[pid  5628] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5628] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5628] mkdir("/dev/binderfs", 0777) = 0
[pid  5628] mount("binder", "/dev/binderfs", "binder", 0, "stats=global") = -1 ENODEV (No such device)
[pid  5628] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5628] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5628] mkdir("./0", 0777)          = 0
[pid  5628] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 3
[pid  5628] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5628] close(3)                    = 0
[pid  5628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5628] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555768fa6d0) = 2
ci-upstream-linux-next-kasan-gce-root/strace-static-x86_64: Process 5633 attached
[pid  5628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5633] set_robust_list(0x5555768fa6e0, 24) = 0
[pid  5628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5633] chdir("./0")                = 0
[pid  5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5633] setpgid(0, 0)               = 0
[pid  5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5633] write(3, "1000", 4)         = 4
[pid  5633] close(3)                    = 0
[pid  5633] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5633] write(1, "executing program\n", 18) = 18
[pid  5633] memfd_create("syzkaller", 0) = 3
[pid  5633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2aff600000
[pid  5633] 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  5633] munmap(0x7f2aff600000, 138412032) = 0
[pid  5633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5633] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5633] close(3)                    = 0
[pid  5633] close(4)                    = 0
[pid  5633] mkdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 0777) = 0
[   84.349857][ T5633] loop0: detected capacity change from 0 to 32768
[   84.375748][ T5633] =======================================================
[   84.375748][ T5633] WARNING: The mand mount option has been deprecated and
[pid  5633] 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  5633] openat(AT_FDCWD, "./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_DIRECTORY) = 3
[pid  5633] chdir("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") = 0
[pid  5633] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 4
[pid  5633] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5633] close(4)                    = 0
[pid  5633] mount(NULL, "./file0", "cgroup2", 0, NULL) = 0
[   84.375748][ T5633]          and is ignored by this kernel. Remove the mand
[   84.375748][ T5633]          option from the mount to silence this warning.
[   84.375748][ T5633] =======================================================
[pid  5633] close(3)                    = 0
[pid  5633] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5633] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5633] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5633] exit_group(0)               = ?
[pid  5633] +++ exited with 0 +++
[pid  5628] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} ---
[pid  5628] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  5628] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5628] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5628] fstat(3, {st_mode=S_IFDIR|0700, st_size=80, ...}) = 0
[pid  5628] getdents64(3, 0x5555768fb7b0 /* 4 entries */, 32768) = 352
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5628] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", {st_mode=S_IFDIR|0755, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5628] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5628] fstat(4, {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0
[pid  5628] getdents64(4, 0x5555769037f0 /* 7 entries */, 32768) = 208
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5628] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold", {st_mode=S_IFREG|0755, st_size=100, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5628] unlink("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file.cold") = 0
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5628] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", {st_mode=S_IFDIR|0755, st_size=16, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5628] openat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5628] fstat(5, {st_mode=S_IFDIR|0755, st_size=16, ...}) = 0
[pid  5628] getdents64(5, 0x55557690b830 /* 4 entries */, 32768) = 112
[pid  5628] umount2("./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0/?ile0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5628] newfstatat(AT_FDCWD, "./0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0/?ile0", 0x7ffe4b1ab1f0, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5628] exit_group(1)               = ?
[   84.555877][  T125] ------------[ cut here ]------------
[   84.555894][  T125] lp >= size || lp < 0
[   84.555907][  T125] WARNING: fs/jfs/jfs_dmap.c:2962 at dbJoin+0xc33/0xd60, CPU#0: jfsCommit/125
[   84.574516][  T125] Modules linked in:
[   84.578541][  T125] CPU: 0 UID: 0 PID: 125 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
[   84.587699][  T125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   84.597862][  T125] RIP: 0010:dbJoin+0xc33/0xd60
[   84.602692][  T125] Code: eb 0c e8 f0 ac 4c fe eb 05 e8 e9 ac 4c fe 31 c0 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c4 1b 81 08 cc e8 ce ac 4c fe 90 <0f> 0b 90 eb df 44 89 e9 80 e1 07 38 c1 0f 8c 00 f4 ff ff 4c 89 ef
[   84.622388][  T125] RSP: 0018:ffffc90002e4f5b0 EFLAGS: 00010293
[   84.628517][  T125] RAX: ffffffff837c5da2 RBX: 0000000000000155 RCX: ffff888020398000
[   84.636542][  T125] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
[   84.644545][  T125] RBP: 0000000000000004 R08: ffffea0000a8a287 R09: 1ffffd4000151450
[   84.652766][  T125] R10: dffffc0000000000 R11: fffff94000151451 R12: dffffc0000000000
[   84.660787][  T125] R13: ffff88802a28a020 R14: 0000000000020056 R15: 0000000000000004
[   84.668814][  T125] FS:  0000000000000000(0000) GS:ffff888123a66000(0000) knlGS:0000000000000000
[   84.677789][  T125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.684374][  T125] CR2: 00007ffe4b1ad3bc CR3: 000000007e856000 CR4: 00000000003526f0
[   84.692403][  T125] Call Trace:
[   84.695735][  T125]  <TASK>
[   84.698667][  T125]  ? __pfx_lock_metapage+0x10/0x10
[   84.703796][  T125]  dbFreeBits+0x4a2/0xd70
[   84.708225][  T125]  dbFree+0x324/0x650
[   84.712243][  T125]  txFreeMap+0x9e6/0xde0
[   84.716540][  T125]  ? do_raw_spin_unlock+0xf5/0x200
[   84.721691][  T125]  xtTruncate+0xd16/0x2eb0
[   84.726193][  T125]  ? __pfx_xtTruncate+0x10/0x10
[   84.731125][  T125]  ? __asan_memset+0x22/0x50
[   84.735791][  T125]  ? __dquot_initialize+0x236/0xd40
[   84.741027][  T125]  jfs_free_zero_link+0x35b/0x4c0
[   84.746121][  T125]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   84.751698][  T125]  ? __pfx_inode_wait_for_writeback+0x10/0x10
[   84.757833][  T125]  ? do_raw_spin_lock+0x12b/0x2f0
[   84.762914][  T125]  jfs_evict_inode+0x356/0x430
[   84.767745][  T125]  ? __pfx_jfs_evict_inode+0x10/0x10
[   84.773090][  T125]  evict+0x624/0xb50
[   84.777053][  T125]  ? __pfx_evict+0x10/0x10
[   84.781502][  T125]  ? do_raw_spin_unlock+0xf5/0x200
[   84.786700][  T125]  ? _raw_spin_unlock+0x28/0x50
[   84.791581][  T125]  ? iput+0xb7f/0xf00
[   84.795620][  T125]  jfs_lazycommit+0x44c/0xac0
[   84.800328][  T125]  ? __pfx_jfs_lazycommit+0x10/0x10
[   84.805590][  T125]  ? __pfx_default_wake_function+0x10/0x10
[   84.811433][  T125]  ? __kthread_parkme+0x71/0x1f0
[   84.816460][  T125]  ? __kthread_parkme+0x199/0x1f0
[   84.821541][  T125]  kthread+0x38b/0x480
[   84.825692][  T125]  ? __pfx_jfs_lazycommit+0x10/0x10
[   84.830924][  T125]  ? __pfx_kthread+0x10/0x10
[   84.835567][  T125]  ret_from_fork+0x514/0xb70
[   84.840183][  T125]  ? __pfx_ret_from_fork+0x10/0x10
[   84.845342][  T125]  ? __switch_to+0xc78/0x1410
[   84.850065][  T125]  ? __pfx_kthread+0x10/0x10
[   84.854685][  T125]  ret_from_fork_asm+0x1a/0x30
[   84.859562][  T125]  </TASK>
[   84.862625][  T125] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   84.869927][  T125] CPU: 0 UID: 0 PID: 125 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
[   84.879048][  T125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[   84.889124][  T125] Call Trace:
[   84.892414][  T125]  <TASK>
[   84.895369][  T125]  vpanic+0x26f/0x710
[   84.899377][  T125]  panic+0xc5/0xd0
[   84.903131][  T125]  ? __pfx_panic+0x10/0x10
[   84.907571][  T125]  ? ret_from_fork_asm+0x1a/0x30
[   84.912528][  T125]  __warn+0x315/0x4c0
[   84.916526][  T125]  ? dbJoin+0xc33/0xd60
[   84.920709][  T125]  ? dbJoin+0xc33/0xd60
[   84.924887][  T125]  __report_bug+0x276/0x570
[   84.929423][  T125]  ? dbJoin+0xc33/0xd60
[   84.933594][  T125]  ? __pfx___report_bug+0x10/0x10
[   84.938640][  T125]  ? filemap_get_entry+0xcd/0x3f0
[   84.943694][  T125]  ? filemap_get_entry+0xcd/0x3f0
[   84.948747][  T125]  ? filemap_get_entry+0xcd/0x3f0
[   84.953790][  T125]  ? filemap_get_entry+0xcd/0x3f0
[   84.958837][  T125]  ? dbJoin+0xc33/0xd60
[   84.963041][  T125]  report_bug+0x16b/0x220
[   84.967410][  T125]  ? dbJoin+0xc33/0xd60
[   84.971616][  T125]  ? dbJoin+0xc35/0xd60
[   84.975797][  T125]  handle_bug+0x9c/0x200
[   84.980067][  T125]  exc_invalid_op+0x1a/0x50
[   84.984596][  T125]  asm_exc_invalid_op+0x1a/0x20
[   84.989463][  T125] RIP: 0010:dbJoin+0xc33/0xd60
[   84.994247][  T125] Code: eb 0c e8 f0 ac 4c fe eb 05 e8 e9 ac 4c fe 31 c0 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 c4 1b 81 08 cc e8 ce ac 4c fe 90 <0f> 0b 90 eb df 44 89 e9 80 e1 07 38 c1 0f 8c 00 f4 ff ff 4c 89 ef
[   85.013870][  T125] RSP: 0018:ffffc90002e4f5b0 EFLAGS: 00010293
[   85.019981][  T125] RAX: ffffffff837c5da2 RBX: 0000000000000155 RCX: ffff888020398000
[   85.027966][  T125] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
[   85.035955][  T125] RBP: 0000000000000004 R08: ffffea0000a8a287 R09: 1ffffd4000151450
[   85.043964][  T125] R10: dffffc0000000000 R11: fffff94000151451 R12: dffffc0000000000
[   85.051950][  T125] R13: ffff88802a28a020 R14: 0000000000020056 R15: 0000000000000004
[   85.059951][  T125]  ? dbJoin+0xc32/0xd60
[   85.064140][  T125]  ? __pfx_lock_metapage+0x10/0x10
[   85.069282][  T125]  dbFreeBits+0x4a2/0xd70
[   85.073657][  T125]  dbFree+0x324/0x650
[   85.077670][  T125]  txFreeMap+0x9e6/0xde0
[   85.081931][  T125]  ? do_raw_spin_unlock+0xf5/0x200
[   85.087067][  T125]  xtTruncate+0xd16/0x2eb0
[   85.091528][  T125]  ? __pfx_xtTruncate+0x10/0x10
[   85.096415][  T125]  ? __asan_memset+0x22/0x50
[   85.101022][  T125]  ? __dquot_initialize+0x236/0xd40
[   85.106237][  T125]  jfs_free_zero_link+0x35b/0x4c0
[   85.111287][  T125]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   85.116856][  T125]  ? __pfx_inode_wait_for_writeback+0x10/0x10
[   85.122961][  T125]  ? do_raw_spin_lock+0x12b/0x2f0
[   85.128017][  T125]  jfs_evict_inode+0x356/0x430
[   85.132810][  T125]  ? __pfx_jfs_evict_inode+0x10/0x10
[   85.138115][  T125]  evict+0x624/0xb50
[   85.142043][  T125]  ? __pfx_evict+0x10/0x10
[   85.146497][  T125]  ? do_raw_spin_unlock+0xf5/0x200
[   85.151640][  T125]  ? _raw_spin_unlock+0x28/0x50
[   85.156507][  T125]  ? iput+0xb7f/0xf00
[   85.160511][  T125]  jfs_lazycommit+0x44c/0xac0
[   85.165217][  T125]  ? __pfx_jfs_lazycommit+0x10/0x10
[   85.170431][  T125]  ? __pfx_default_wake_function+0x10/0x10
[   85.176257][  T125]  ? __kthread_parkme+0x71/0x1f0
[   85.181221][  T125]  ? __kthread_parkme+0x199/0x1f0
[   85.186270][  T125]  kthread+0x38b/0x480
[   85.190356][  T125]  ? __pfx_jfs_lazycommit+0x10/0x10
[   85.195594][  T125]  ? __pfx_kthread+0x10/0x10
[   85.200213][  T125]  ret_from_fork+0x514/0xb70
[   85.204821][  T125]  ? __pfx_ret_from_fork+0x10/0x10
[   85.209948][  T125]  ? __switch_to+0xc78/0x1410
[   85.214649][  T125]  ? __pfx_kthread+0x10/0x10
[   85.219252][  T125]  ret_from_fork_asm+0x1a/0x30
[   85.224041][  T125]  </TASK>
[   85.227666][  T125] Kernel Offset: disabled
[   85.232002][  T125] Rebooting in 86400 seconds..