ci-upstream-kasan-gce-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-root/syz-executor506375693

<...>
Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts.
execve("ci-upstream-kasan-gce-root/syz-executor506375693", ["ci-upstream-kasan-gce-root/syz-executor506375693"], 0x7fffce6261a0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557c4f3000
brk(0x55557c4f3d80)                     = 0x55557c4f3d80
arch_prctl(ARCH_SET_FS, 0x55557c4f3400) = 0
set_tid_address(0x55557c4f36d0)         = 5626
set_robust_list(0x55557c4f36e0, 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-kasan-gce-root/syz-executor506375693", 4096) = 54
getrandom("\xce\x86\x41\x5b\x4f\x00\x74\x68", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557c4f3d80
brk(0x55557c514d80)                     = 0x55557c514d80
brk(0x55557c515000)                     = 0x55557c515000
mprotect(0x7fb883853000, 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("\x5e\x13\xdd\x80\x27\x78\xba\x18", 8, GRND_NONBLOCK) = 8
mkdir("./syzkaller.wSglE6", 0700)       = 0
chmod("./syzkaller.wSglE6", 0777)       = 0
chdir("./syzkaller.wSglE6")             = 0
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5629 attached
, child_tidptr=0x55557c4f36d0) = 5629
[pid  5629] set_robust_list(0x55557c4f36e0, 24) = 0
[pid  5626] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5629] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5626] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5629] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5629] getppid()                   = 0
[pid  5629] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5629] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5629] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5629] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5629] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5629] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5629] unshare(CLONE_NEWNS)        = 0
[pid  5629] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5629] unshare(CLONE_NEWIPC)       = 0
[pid  5629] unshare(CLONE_NEWCGROUP)    = 0
[pid  5629] unshare(CLONE_NEWUTS)       = 0
[pid  5629] unshare(CLONE_SYSVSEM)      = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "16777216", 8)     = 8
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "536870912", 9)    = 9
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "1024", 4)         = 4
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "8192", 4)         = 4
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "1024", 4)         = 4
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "1024", 4)         = 4
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5629] close(3)                    = 0
[pid  5629] getpid()                    = 1
[pid  5629] 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  5629] 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  5629] unshare(CLONE_NEWNET)       = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "0 65535", 7)      = 7
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "100000", 6)       = 6
[pid  5629] close(3)                    = 0
[pid  5629] mkdir("./syz-tmp", 0777)    = 0
[pid  5629] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5629] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5629] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5629] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5629] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5629] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5629] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5629] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5629] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5629] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5629] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5629] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5629] 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  5629] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5629] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5629] 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  5629] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5629] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5629] chdir("/")                  = 0
[pid  5629] umount2("./pivot", MNT_DETACH) = 0
[pid  5629] chroot("./newroot")         = 0
[pid  5629] chdir("/")                  = 0
[pid  5629] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5629] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5629] mkdir("/dev/binderfs", 0777) = 0
[pid  5629] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5629] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5629] mkdir("./0", 0777)          = 0
[pid  5629] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5629] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5629] close(3)                    = 0
[pid  5629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5629] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-root/strace-static-x86_64: Process 5633 attached
, child_tidptr=0x55557c4f36d0) = 2
[pid  5633] set_robust_list(0x55557c4f36e0, 24) = 0
[pid  5629] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5633] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5629] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  5633] <... rt_sigprocmask resumed>, 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
[pid  5633] write(1, "executing program\n", 18) = 18
executing program
[pid  5633] memfd_create("syzkaller", 0) = 3
[pid  5633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb87b200000
[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(0x7fb87b200000, 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("./file0", 0777)      = 0
[   86.058154][ T5633] loop0: detected capacity change from 0 to 32768
[   86.087752][   T30] cfg80211: failed to load regulatory.db
[   86.090838][ T5633] =======================================================
[pid  5633] mount("/dev/loop0", "./file0", "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, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5633] chdir("./file0")            = 0
[pid  5633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5633] clone(child_stack=NULL, flags=0ci-upstream-kasan-gce-root/strace-static-x86_64: Process 5636 attached
) = 3
[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)
[   86.090838][ T5633] WARNING: The mand mount option has been deprecated and
[   86.090838][ T5633]          and is ignored by this kernel. Remove the mand
[   86.090838][ T5633]          option from the mount to silence this warning.
[   86.090838][ T5633] =======================================================
[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  5629] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=17 /* 0.17 s */} ---
[pid  5629] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  5629] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5629] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5629] fstat(3, {st_mode=S_IFDIR|0700, st_size=80, ...}) = 0
[pid  5629] getdents64(3, 0x55557c4f47a0 /* 4 entries */, 32768) = 112
[pid  5629] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5629] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0755, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5629] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy)
[pid  5629] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5629] fstat(4, {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0
[pid  5629] getdents64(4, 0x55557c4fc7e0 /* 7 entries */, 32768) = 208
[pid  5629] umount2("./0/file0/file.cold", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5629] newfstatat(AT_FDCWD, "./0/file0/file.cold", {st_mode=S_IFREG|0755, st_size=100, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5629] unlink("./0/file0/file.cold") = 0
[pid  5629] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5629] newfstatat(AT_FDCWD, "./0/file0/file0", {st_mode=S_IFDIR|0755, st_size=16, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5629] umount2("./0/file0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5629] openat(AT_FDCWD, "./0/file0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5
[pid  5629] fstat(5, {st_mode=S_IFDIR|0755, st_size=16, ...}) = 0
[pid  5629] getdents64(5, 0x55557c504820 /* 4 entries */, 32768) = 112
[pid  5636] exit(0)                     = ?
[pid  5629] umount2("./0/file0/file0/?ile0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5636] +++ exited with 0 +++
[pid  5629] <... umount2 resumed>)      = -1 ENOENT (No such file or directory)
[pid  5629] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  5629] newfstatat(AT_FDCWD, "./0/file0/file0/?ile0", 0x7ffd57713c40, AT_SYMLINK_NOFOLLOW) = -1 ENOENT (No such file or directory)
[pid  5629] exit_group(1)               = ?
[   86.346026][  T119] ------------[ cut here ]------------
[   86.346067][  T119] lp >= size || lp < 0
[   86.346103][  T119] WARNING: fs/jfs/jfs_dmap.c:2962 at dbJoin+0xc33/0xd60, CPU#0: jfsCommit/119
[   86.364775][  T119] Modules linked in:
[   86.368983][  T119] CPU: 0 UID: 0 PID: 119 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
[   86.378130][  T119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[   86.388249][  T119] RIP: 0010:dbJoin+0xc33/0xd60
[   86.393039][  T119] Code: eb 0c e8 60 16 59 fe eb 05 e8 59 16 59 fe 31 c0 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ff 91 a1 fd cc e8 3e 16 59 fe 90 <0f> 0b 90 eb df 44 89 e9 80 e1 07 38 c1 0f 8c 00 f4 ff ff 4c 89 ef
[   86.412717][  T119] RSP: 0018:ffffc90002e0f5b0 EFLAGS: 00010293
[   86.419217][  T119] RAX: ffffffff836eaf12 RBX: 0000000000000155 RCX: ffff88801eb00000
[   86.427556][  T119] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
[   86.435812][  T119] RBP: 0000000000000004 R08: ffffea0001c00ec7 R09: 1ffffd40003801d8
[   86.444036][  T119] R10: dffffc0000000000 R11: fffff940003801d9 R12: dffffc0000000000
[   86.452045][  T119] R13: ffff88807003b020 R14: 0000000000020056 R15: 0000000000000004
[   86.460050][  T119] FS:  0000000000000000(0000) GS:ffff888124cd6000(0000) knlGS:0000000000000000
[   86.469015][  T119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.475625][  T119] CR2: 00007fb883820b7c CR3: 000000007bb37000 CR4: 0000000000350ef0
[   86.483584][  T119] Call Trace:
[   86.486926][  T119]  <TASK>
[   86.489852][  T119]  ? __pfx_lock_metapage+0x10/0x10
[   86.495121][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.500785][  T119]  dbFreeBits+0x4a2/0xd70
[   86.505180][  T119]  dbFree+0x324/0x650
[   86.509203][  T119]  txFreeMap+0x9e6/0xde0
[   86.513443][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.519117][  T119]  ? do_raw_spin_unlock+0xf5/0x200
[   86.524313][  T119]  xtTruncate+0xd16/0x2eb0
[   86.528785][  T119]  ? __pfx_xtTruncate+0x10/0x10
[   86.533680][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.539397][  T119]  ? __asan_memset+0x22/0x50
[   86.544022][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.550201][  T119]  ? __dquot_initialize+0x236/0xd40
[   86.555461][  T119]  jfs_free_zero_link+0x35b/0x4c0
[   86.560521][  T119]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   86.566129][  T119]  ? __pfx_inode_wait_for_writeback+0x10/0x10
[   86.572206][  T119]  ? do_raw_spin_lock+0x12b/0x2f0
[   86.577276][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.582940][  T119]  jfs_evict_inode+0x356/0x430
[   86.587760][  T119]  ? __pfx_jfs_evict_inode+0x10/0x10
[   86.593095][  T119]  evict+0x624/0xb50
[   86.597237][  T119]  ? __pfx_evict+0x10/0x10
[   86.601681][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.607348][  T119]  ? do_raw_spin_unlock+0xf5/0x200
[   86.612482][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.618163][  T119]  ? _raw_spin_unlock+0x28/0x50
[   86.623046][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.628722][  T119]  ? iput+0xb84/0xf00
[   86.632754][  T119]  jfs_lazycommit+0x44c/0xac0
[   86.637483][  T119]  ? __pfx_jfs_lazycommit+0x10/0x10
[   86.642711][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.648488][  T119]  ? __pfx_default_wake_function+0x10/0x10
[   86.654603][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.660258][  T119]  ? __kthread_parkme+0x71/0x1f0
[   86.665270][  T119]  ? __kthread_parkme+0x199/0x1f0
[   86.670357][  T119]  kthread+0x38b/0x480
[   86.675120][  T119]  ? __pfx_jfs_lazycommit+0x10/0x10
[   86.680344][  T119]  ? __pfx_kthread+0x10/0x10
[   86.684997][  T119]  ret_from_fork+0x514/0xb70
[   86.689591][  T119]  ? __pfx_ret_from_fork+0x10/0x10
[   86.694807][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.700470][  T119]  ? __switch_to+0xc89/0x1420
[   86.705244][  T119]  ? __pfx_kthread+0x10/0x10
[   86.709859][  T119]  ret_from_fork_asm+0x1a/0x30
[   86.714686][  T119]  </TASK>
[   86.717710][  T119] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   86.724982][  T119] CPU: 0 UID: 0 PID: 119 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
[   86.734073][  T119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
[   86.744181][  T119] Call Trace:
[   86.747453][  T119]  <TASK>
[   86.750368][  T119]  vpanic+0x56d/0xa60
[   86.754351][  T119]  ? __pfx__printk+0x10/0x10
[   86.758942][  T119]  ? __pfx_vpanic+0x10/0x10
[   86.763435][  T119]  ? is_bpf_text_address+0x292/0x2b0
[   86.768725][  T119]  ? is_bpf_text_address+0x26/0x2b0
[   86.773923][  T119]  panic+0xc5/0xd0
[   86.777641][  T119]  ? __pfx_panic+0x10/0x10
[   86.782062][  T119]  ? ret_from_fork_asm+0x1a/0x30
[   86.787014][  T119]  __warn+0x315/0x4c0
[   86.791016][  T119]  ? dbJoin+0xc33/0xd60
[   86.795180][  T119]  ? dbJoin+0xc33/0xd60
[   86.799345][  T119]  __report_bug+0x276/0x570
[   86.803937][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.809576][  T119]  ? dbJoin+0xc33/0xd60
[   86.813743][  T119]  ? __pfx___report_bug+0x10/0x10
[   86.818772][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.824459][  T119]  ? filemap_get_entry+0xcd/0x3f0
[   86.829614][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.835260][  T119]  ? filemap_get_entry+0xcd/0x3f0
[   86.840413][  T119]  ? filemap_get_entry+0xcd/0x3f0
[   86.845439][  T119]  ? filemap_get_entry+0xcd/0x3f0
[   86.850475][  T119]  ? dbJoin+0xc33/0xd60
[   86.854637][  T119]  report_bug+0x16b/0x220
[   86.858967][  T119]  ? dbJoin+0xc33/0xd60
[   86.863124][  T119]  ? dbJoin+0xc35/0xd60
[   86.867283][  T119]  handle_bug+0x9c/0x200
[   86.871527][  T119]  exc_invalid_op+0x1a/0x50
[   86.876028][  T119]  asm_exc_invalid_op+0x1a/0x20
[   86.880874][  T119] RIP: 0010:dbJoin+0xc33/0xd60
[   86.885663][  T119] Code: eb 0c e8 60 16 59 fe eb 05 e8 59 16 59 fe 31 c0 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ff 91 a1 fd cc e8 3e 16 59 fe 90 <0f> 0b 90 eb df 44 89 e9 80 e1 07 38 c1 0f 8c 00 f4 ff ff 4c 89 ef
[   86.905296][  T119] RSP: 0018:ffffc90002e0f5b0 EFLAGS: 00010293
[   86.911363][  T119] RAX: ffffffff836eaf12 RBX: 0000000000000155 RCX: ffff88801eb00000
[   86.919330][  T119] RDX: 0000000000000000 RSI: 0000000000000155 RDI: 0000000000020056
[   86.927302][  T119] RBP: 0000000000000004 R08: ffffea0001c00ec7 R09: 1ffffd40003801d8
[   86.935269][  T119] R10: dffffc0000000000 R11: fffff940003801d9 R12: dffffc0000000000
[   86.943236][  T119] R13: ffff88807003b020 R14: 0000000000020056 R15: 0000000000000004
[   86.951211][  T119]  ? dbJoin+0xc32/0xd60
[   86.955381][  T119]  ? __pfx_lock_metapage+0x10/0x10
[   86.960492][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.966134][  T119]  dbFreeBits+0x4a2/0xd70
[   86.970487][  T119]  dbFree+0x324/0x650
[   86.974570][  T119]  txFreeMap+0x9e6/0xde0
[   86.978819][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.984452][  T119]  ? do_raw_spin_unlock+0xf5/0x200
[   86.989577][  T119]  xtTruncate+0xd16/0x2eb0
[   86.994101][  T119]  ? __pfx_xtTruncate+0x10/0x10
[   86.998973][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.004608][  T119]  ? __asan_memset+0x22/0x50
[   87.009235][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.014864][  T119]  ? __dquot_initialize+0x236/0xd40
[   87.020072][  T119]  jfs_free_zero_link+0x35b/0x4c0
[   87.025116][  T119]  ? __pfx_jfs_free_zero_link+0x10/0x10
[   87.030668][  T119]  ? __pfx_inode_wait_for_writeback+0x10/0x10
[   87.036768][  T119]  ? do_raw_spin_lock+0x12b/0x2f0
[   87.041806][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.047445][  T119]  jfs_evict_inode+0x356/0x430
[   87.052224][  T119]  ? __pfx_jfs_evict_inode+0x10/0x10
[   87.057515][  T119]  evict+0x624/0xb50
[   87.061416][  T119]  ? __pfx_evict+0x10/0x10
[   87.065826][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.071454][  T119]  ? do_raw_spin_unlock+0xf5/0x200
[   87.076655][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.082282][  T119]  ? _raw_spin_unlock+0x28/0x50
[   87.087138][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.092797][  T119]  ? iput+0xb84/0xf00
[   87.096788][  T119]  jfs_lazycommit+0x44c/0xac0
[   87.101470][  T119]  ? __pfx_jfs_lazycommit+0x10/0x10
[   87.106666][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.112293][  T119]  ? __pfx_default_wake_function+0x10/0x10
[   87.118108][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.123740][  T119]  ? __kthread_parkme+0x71/0x1f0
[   87.128685][  T119]  ? __kthread_parkme+0x199/0x1f0
[   87.133720][  T119]  kthread+0x38b/0x480
[   87.137788][  T119]  ? __pfx_jfs_lazycommit+0x10/0x10
[   87.142986][  T119]  ? __pfx_kthread+0x10/0x10
[   87.147578][  T119]  ret_from_fork+0x514/0xb70
[   87.152168][  T119]  ? __pfx_ret_from_fork+0x10/0x10
[   87.157294][  T119]  ? srso_alias_return_thunk+0x5/0xfbef5
[   87.162934][  T119]  ? __switch_to+0xc89/0x1420
[   87.167710][  T119]  ? __pfx_kthread+0x10/0x10
[   87.172297][  T119]  ret_from_fork_asm+0x1a/0x30
[   87.177091][  T119]  </TASK>
[   87.180320][  T119] Kernel Offset: disabled
[   87.184635][  T119] Rebooting in 86400 seconds..