./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor497041507

<...>
Warning: Permanently added '10.128.0.62' (ED25519) to the list of known hosts.
execve("./syz-executor497041507", ["./syz-executor497041507"], 0x7ffe46ecc910 /* 10 vars */) = 0
brk(NULL)                               = 0x555591d26000
brk(0x555591d26d00)                     = 0x555591d26d00
arch_prctl(ARCH_SET_FS, 0x555591d26380) = 0
set_tid_address(0x555591d26650)         = 5224
set_robust_list(0x555591d26660, 24)     = 0
rseq(0x555591d26ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor497041507", 4096) = 27
getrandom("\xb2\x9e\x3b\xdc\x73\xb6\xfa\xe5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555591d26d00
brk(0x555591d47d00)                     = 0x555591d47d00
brk(0x555591d48000)                     = 0x555591d48000
mprotect(0x7fa0c64a7000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5225 attached
 <unfinished ...>
[pid  5225] set_robust_list(0x555591d26660, 24 <unfinished ...>
[pid  5224] <... clone resumed>, child_tidptr=0x555591d26650) = 5225
[pid  5225] <... set_robust_list resumed>) = 0
[pid  5224] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "10000000000", 11) = 11
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "20", 2)           = 2
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "1", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "0", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "0", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "1", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "100", 3)          = 3
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "0", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "0", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "7 4 1 3", 7)      = 7
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "1", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "1", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "0", 1)            = 1
[pid  5224] close(3)                    = 0
[pid  5224] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid  5224] write(3, "5225", 4)         = 4
[pid  5224] close(3)                    = 0
[pid  5224] kill(5225, SIGKILL)         = 0
[pid  5225] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5225, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy)
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21
close(3)                                = 0
openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3
write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 24) = 24
close(3)                                = 0
socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4
sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5224}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0
close(5)                                = 0
sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0
close(5)                                = 0
sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0
close(5)                                = 0
sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36
recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5
ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0
close(5)                                = 0
sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5224}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
close(3)                                = 0
close(4)                                = 0
mkdir("./syzkaller.D9mDPV", 0700)       = 0
chmod("./syzkaller.D9mDPV", 0777)       = 0
chdir("./syzkaller.D9mDPV")             = 0
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5228 attached
, child_tidptr=0x555591d26650) = 5228
[pid  5228] set_robust_list(0x555591d26660, 24) = 0
[pid  5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5228] setsid()                    = 1
[pid  5228] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5228] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5228] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5228] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5228] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5228] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5228] unshare(CLONE_NEWNS)        = 0
[pid  5228] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] unshare(CLONE_NEWIPC)       = 0
[pid  5228] unshare(CLONE_NEWCGROUP)    = 0
[pid  5228] unshare(CLONE_NEWUTS)       = 0
[pid  5228] unshare(CLONE_SYSVSEM)      = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "16777216", 8)     = 8
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "536870912", 9)    = 9
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "1024", 4)         = 4
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "8192", 4)         = 4
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "1024", 4)         = 4
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "1024", 4)         = 4
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5228] close(3)                    = 0
[pid  5228] getpid()                    = 1
[pid  5228] 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  5228] 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  5228] unshare(CLONE_NEWNET)       = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "0 65535", 7)      = 7
[pid  5228] close(3)                    = 0
[pid  5228] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5228] write(3, "100000", 6)       = 6
[pid  5228] close(3)                    = 0
[pid  5228] mkdir("./syz-tmp", 0777)    = 0
[pid  5228] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5228] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5228] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5228] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5228] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5228] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5228] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5228] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5228] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5228] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5228] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5228] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5228] chdir("/")                  = 0
[pid  5228] umount2("./pivot", MNT_DETACH) = 0
[pid  5228] chroot("./newroot")         = 0
[pid  5228] chdir("/")                  = 0
[pid  5228] mkdir("/dev/binderfs", 0777) = 0
[pid  5228] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5228] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5228] mkdir("./0", 0777)          = 0
[pid  5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5228] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5228] close(3)                    = 0
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached
 <unfinished ...>
[pid  5230] set_robust_list(0x555591d26660, 24) = 0
[pid  5230] chdir("./0" <unfinished ...>
[pid  5228] <... clone resumed>, child_tidptr=0x555591d26650) = 2
[pid  5230] <... chdir resumed>)        = 0
[pid  5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5230] setpgid(0, 0)               = 0
[pid  5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5230] write(3, "1000", 4)         = 4
[pid  5230] close(3)                    = 0
[pid  5230] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5230] write(1, "executing program\n", 18) = 18
[pid  5230] memfd_create("syzkaller", 0) = 3
[pid  5230] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0bde00000
[pid  5230] 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  5230] munmap(0x7fa0bde00000, 138412032) = 0
[pid  5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5230] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5230] close(3)                    = 0
[pid  5230] close(4)                    = 0
[pid  5230] mkdir("./file1", 0777)      = 0
syzkaller login: [   74.205047][ T5230] loop0: detected capacity change from 0 to 32768
[   74.295299][ T5230] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io
[   74.317093][ T5230] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   74.325621][ T5230] bcachefs (loop0): Version upgrade required:
[   74.325621][ T5230] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   74.325621][ T5230] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots
[   74.325621][ T5230]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   74.400374][ T5230] bcachefs (loop0): dropping and reconstructing all alloc info
[   74.420733][ T5230] bcachefs (loop0): check_topology... done
[   74.427280][ T5230] bcachefs (loop0): accounting_read... done
[   74.434504][ T5230] bcachefs (loop0): alloc_read... done
[   74.440093][ T5230] bcachefs (loop0): stripes_read... done
[pid  5230] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "data_checksum=xxhash,direct_io,norecovery,fsck,journal_flush_disabled,norecovery,btree_node_mem_ptr_"...) = 0
[pid  5230] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5230] chdir("./file1")            = 0
[pid  5230] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5230] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5230] close(4)                    = 0
[pid  5230] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address)
[pid  5230] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 4
[pid  5230] close(3)                    = 0
[pid  5230] close(4)                    = 0
[pid  5230] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5230] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5230] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5230] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5230] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5230] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(22)                   = -1 EBADF (Bad file descriptor)
[   74.445874][ T5230] bcachefs (loop0): snapshots_read... done
[   74.452134][ T5230] bcachefs (loop0): check_allocations... done
[   74.475544][ T5230] bcachefs (loop0): going read-write
[   74.486037][ T5230] bcachefs (loop0): done starting filesystem
[pid  5230] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5230] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5230] exit_group(0)               = ?
[pid  5230] +++ exited with 0 +++
[pid  5228] --- 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=33 /* 0.33 s */} ---
[pid  5228] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[   74.585853][ T5230] syz-executor497 (5230) used greatest stack depth: 18416 bytes left
[pid  5228] getdents64(3, 0x555591d276f0 /* 4 entries */, 32768) = 112
[pid  5228] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] unlink("./0/binderfs")      = 0
[   74.713353][ T5228] bcachefs (loop0): shutting down
[   74.718970][ T5228] bcachefs (loop0): going read-only
[   74.724575][ T5228] bcachefs (loop0): finished waiting for writes to stop
[   74.735815][ T5228] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11
[   74.763871][ T1590] bcachefs (loop0): bch2_write_super(): fatal error  loop0: Superblock write was silently dropped! (seq 0 expected 53)
[   74.777328][ T1590] bcachefs (loop0): fatal error - emergency read only
[   74.784736][ T5228] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14
[   74.794633][ T5228] bcachefs (loop0): unshutdown complete, journal seq 14
[   74.802422][ T5228] bcachefs (loop0): done going read-only, filesystem not clean
[   74.828286][ T5228] bcachefs (loop0): shutdown complete
[pid  5228] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5228] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(4, 0x555591d2f730 /* 2 entries */, 32768) = 48
[pid  5228] getdents64(4, 0x555591d2f730 /* 0 entries */, 32768) = 0
[pid  5228] close(4)                    = 0
[pid  5228] rmdir("./0/file1")          = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 0 entries */, 32768) = 0
[pid  5228] close(3)                    = 0
[pid  5228] rmdir("./0")                = 0
[pid  5228] mkdir("./1", 0777)          = 0
[pid  5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5228] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5228] close(3)                    = 0
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached
 <unfinished ...>
[pid  5241] set_robust_list(0x555591d26660, 24) = 0
[pid  5228] <... clone resumed>, child_tidptr=0x555591d26650) = 3
[pid  5241] chdir("./1")                = 0
[pid  5241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5241] setpgid(0, 0)               = 0
[pid  5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5241] write(3, "1000", 4)         = 4
[pid  5241] close(3)                    = 0
[pid  5241] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5241] write(1, "executing program\n", 18) = 18
executing program
[pid  5241] memfd_create("syzkaller", 0) = 3
[pid  5241] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0bde00000
[pid  5241] 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  5241] munmap(0x7fa0bde00000, 138412032) = 0
[pid  5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5241] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5241] close(3)                    = 0
[pid  5241] close(4)                    = 0
[pid  5241] mkdir("./file1", 0777)      = 0
[   76.280681][ T5241] loop0: detected capacity change from 0 to 32768
[   76.363647][ T5241] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io
[   76.385133][ T5241] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   76.393194][ T5241] bcachefs (loop0): Version upgrade required:
[   76.393194][ T5241] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   76.393194][ T5241] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots
[   76.393194][ T5241]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   76.465583][ T5241] bcachefs (loop0): dropping and reconstructing all alloc info
[   76.481368][ T5241] bcachefs (loop0): check_topology... done
[   76.487410][ T5241] bcachefs (loop0): accounting_read... done
[   76.494084][ T5241] bcachefs (loop0): alloc_read... done
[   76.499708][ T5241] bcachefs (loop0): stripes_read... done
[   76.505656][ T5241] bcachefs (loop0): snapshots_read... done
[pid  5241] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "data_checksum=xxhash,direct_io,norecovery,fsck,journal_flush_disabled,norecovery,btree_node_mem_ptr_"...) = 0
[pid  5241] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[   76.511630][ T5241] bcachefs (loop0): check_allocations... done
[   76.532589][ T5241] bcachefs (loop0): going read-write
[   76.541174][ T5241] bcachefs (loop0): done starting filesystem
[pid  5241] chdir("./file1")            = 0
[pid  5241] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5241] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5241] close(4)                    = 0
[pid  5241] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address)
[pid  5241] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 4
[pid  5241] close(3)                    = 0
[pid  5241] close(4)                    = 0
[pid  5241] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5241] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5241] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5241] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5241] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5241] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5241] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5241] exit_group(0)               = ?
[pid  5241] +++ exited with 0 +++
[pid  5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=29 /* 0.29 s */} ---
[pid  5228] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5228] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 4 entries */, 32768) = 112
[pid  5228] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] unlink("./1/binderfs")      = 0
[   76.942951][ T5228] bcachefs (loop0): shutting down
[   76.948261][ T5228] bcachefs (loop0): going read-only
[   76.953474][ T5228] bcachefs (loop0): finished waiting for writes to stop
[   76.961678][ T5228] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11
[   76.986210][ T1590] bcachefs (loop0): bch2_write_super(): fatal error  loop0: Superblock write was silently dropped! (seq 0 expected 53)
[   76.999482][ T1590] bcachefs (loop0): fatal error - emergency read only
[   77.006874][ T5228] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14
[   77.016776][ T5228] bcachefs (loop0): unshutdown complete, journal seq 14
[   77.025046][ T5228] bcachefs (loop0): done going read-only, filesystem not clean
[   77.043296][ T5228] bcachefs (loop0): shutdown complete
[pid  5228] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5228] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./1/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./1/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(4, 0x555591d2f730 /* 2 entries */, 32768) = 48
[pid  5228] getdents64(4, 0x555591d2f730 /* 0 entries */, 32768) = 0
[pid  5228] close(4)                    = 0
[pid  5228] rmdir("./1/file1")          = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 0 entries */, 32768) = 0
[pid  5228] close(3)                    = 0
[pid  5228] rmdir("./1")                = 0
[pid  5228] mkdir("./2", 0777)          = 0
[pid  5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5228] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5228] close(3)                    = 0
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5252 attached
 <unfinished ...>
[pid  5252] set_robust_list(0x555591d26660, 24) = 0
[pid  5252] chdir("./2" <unfinished ...>
[pid  5228] <... clone resumed>, child_tidptr=0x555591d26650) = 4
[pid  5252] <... chdir resumed>)        = 0
[pid  5252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5252] setpgid(0, 0)               = 0
[pid  5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5252] write(3, "1000", 4)         = 4
[pid  5252] close(3)                    = 0
[pid  5252] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5252] write(1, "executing program\n", 18executing program
) = 18
[pid  5252] memfd_create("syzkaller", 0) = 3
[pid  5252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0bde00000
[pid  5252] 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  5252] munmap(0x7fa0bde00000, 138412032) = 0
[pid  5252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5252] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5252] close(3)                    = 0
[pid  5252] close(4)                    = 0
[pid  5252] mkdir("./file1", 0777)      = 0
[   78.567059][ T5252] loop0: detected capacity change from 0 to 32768
[   78.621384][ T5252] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io
[   78.642711][ T5252] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   78.650943][ T5252] bcachefs (loop0): Version upgrade required:
[   78.650943][ T5252] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   78.650943][ T5252] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots
[   78.650943][ T5252]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   78.724572][ T5252] bcachefs (loop0): dropping and reconstructing all alloc info
[   78.742519][ T5252] bcachefs (loop0): check_topology... done
[   78.748560][ T5252] bcachefs (loop0): accounting_read... done
[   78.754698][ T5252] bcachefs (loop0): alloc_read... done
[   78.760226][ T5252] bcachefs (loop0): stripes_read... done
[   78.766167][ T5252] bcachefs (loop0): snapshots_read... done
[pid  5252] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "data_checksum=xxhash,direct_io,norecovery,fsck,journal_flush_disabled,norecovery,btree_node_mem_ptr_"...) = 0
[pid  5252] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5252] chdir("./file1")            = 0
[pid  5252] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5252] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5252] close(4)                    = 0
[pid  5252] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address)
[pid  5252] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 4
[pid  5252] close(3)                    = 0
[pid  5252] close(4)                    = 0
[pid  5252] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5252] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5252] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5252] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5252] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5252] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(11)                   = -1 EBADF (Bad file descriptor)
[   78.772148][ T5252] bcachefs (loop0): check_allocations... done
[   78.795024][ T5252] bcachefs (loop0): going read-write
[   78.804060][ T5252] bcachefs (loop0): done starting filesystem
[pid  5252] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5252] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5252] exit_group(0)               = ?
[pid  5252] +++ exited with 0 +++
[pid  5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=28 /* 0.28 s */} ---
[pid  5228] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 4 entries */, 32768) = 112
[pid  5228] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] unlink("./2/binderfs")      = 0
[   79.124732][ T5228] bcachefs (loop0): shutting down
[   79.129814][ T5228] bcachefs (loop0): going read-only
[   79.135373][ T5228] bcachefs (loop0): finished waiting for writes to stop
[   79.143277][ T5228] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11
[   79.168604][   T12] bcachefs (loop0): bch2_write_super(): fatal error  loop0: Superblock write was silently dropped! (seq 0 expected 53)
[   79.181739][   T12] bcachefs (loop0): fatal error - emergency read only
[   79.189011][ T5228] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14
[   79.198876][ T5228] bcachefs (loop0): unshutdown complete, journal seq 14
[   79.206740][ T5228] bcachefs (loop0): done going read-only, filesystem not clean
[   79.225167][ T5228] bcachefs (loop0): shutdown complete
[pid  5228] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = 0
[pid  5228] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./2/file1", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] umount2("./2/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./2/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5228] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=40, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(4, 0x555591d2f730 /* 2 entries */, 32768) = 48
[pid  5228] getdents64(4, 0x555591d2f730 /* 0 entries */, 32768) = 0
[pid  5228] close(4)                    = 0
[pid  5228] rmdir("./2/file1")          = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 0 entries */, 32768) = 0
[pid  5228] close(3)                    = 0
[pid  5228] rmdir("./2")                = 0
[pid  5228] mkdir("./3", 0777)          = 0
[pid  5228] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5228] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5228] close(3)                    = 0
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached
, child_tidptr=0x555591d26650) = 5
[pid  5264] set_robust_list(0x555591d26660, 24) = 0
[pid  5264] chdir("./3")                = 0
[pid  5264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5264] setpgid(0, 0)               = 0
[pid  5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5264] write(3, "1000", 4)         = 4
[pid  5264] close(3)                    = 0
[pid  5264] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5264] write(1, "executing program\n", 18executing program
) = 18
[pid  5264] memfd_create("syzkaller", 0) = 3
[pid  5264] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa0bde00000
[pid  5264] 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  5264] munmap(0x7fa0bde00000, 138412032) = 0
[pid  5264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5264] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5264] close(3)                    = 0
[pid  5264] close(4)                    = 0
[pid  5264] mkdir("./file1", 0777)      = 0
[   80.666955][ T5264] loop0: detected capacity change from 0 to 32768
[   80.738846][ T5264] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=xxhash,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io
[   80.760319][ T5264] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[   80.768531][ T5264] bcachefs (loop0): Version upgrade required:
[   80.768531][ T5264] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[   80.768531][ T5264] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots
[   80.768531][ T5264]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance
[   80.841413][ T5264] bcachefs (loop0): dropping and reconstructing all alloc info
[   80.858731][ T5264] bcachefs (loop0): check_topology... done
[   80.864783][ T5264] bcachefs (loop0): accounting_read... done
[   80.871040][ T5264] bcachefs (loop0): alloc_read... done
[   80.876659][ T5264] bcachefs (loop0): stripes_read... done
[   80.882389][ T5264] bcachefs (loop0): snapshots_read... done
[pid  5264] mount("/dev/loop0", "./file1", "bcachefs", MS_I_VERSION, "data_checksum=xxhash,direct_io,norecovery,fsck,journal_flush_disabled,norecovery,btree_node_mem_ptr_"...) = 0
[pid  5264] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5264] chdir("./file1")            = 0
[pid  5264] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5264] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5264] close(4)                    = 0
[   80.888443][ T5264] bcachefs (loop0): check_allocations... done
[   80.909342][ T5264] bcachefs (loop0): going read-write
[   80.918374][ T5264] bcachefs (loop0): done starting filesystem
[pid  5264] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address)
[pid  5264] creat("./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", 000) = 4
[pid  5264] close(3)                    = 0
[pid  5264] close(4)                    = 0
[pid  5264] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5264] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5264] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5264] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5264] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5264] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5264] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5264] exit_group(0)               = ?
[pid  5264] +++ exited with 0 +++
[pid  5228] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=29 /* 0.29 s */} ---
[pid  5228] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5228] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5228] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=80, ...}, AT_EMPTY_PATH) = 0
[pid  5228] getdents64(3, 0x555591d276f0 /* 4 entries */, 32768) = 112
[pid  5228] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5228] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5228] unlink("./3/binderfs")      = 0
[   81.329126][ T5228] bcachefs (loop0): shutting down
[   81.334368][ T5228] bcachefs (loop0): going read-only
[   81.339592][ T5228] bcachefs (loop0): finished waiting for writes to stop
[   81.347203][ T5228] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11
[   81.356301][ T5228] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 11
[   81.372336][ T5228] bcachefs (loop0): unshutdown complete, journal seq 12
[   81.376290][   T12] ------------[ cut here ]------------
[   81.385231][   T12] kernel BUG at fs/bcachefs/journal.h:375!
[   81.391112][   T12] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
[   81.398077][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:1 Not tainted 6.12.0-rc3-syzkaller-00183-g6efbea77b390 #0
[   81.408746][   T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   81.418806][   T12] Workqueue: btree_update btree_interior_update_work
[   81.425526][   T12] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0
[   81.431700][   T12] Code: fd 90 0f 0b e8 6f d2 78 fd 90 0f 0b e8 67 d2 78 fd 90 0f 0b e8 5f d2 78 fd 90 0f 0b e8 57 d2 78 fd 90 0f 0b e8 4f d2 78 fd 90 <0f> 0b e8 47 d2 78 fd 90 0f 0b e8 3f d2 78 fd 90 0f 0b e8 37 d2 78
[   81.451326][   T12] RSP: 0018:ffffc900001176c0 EFLAGS: 00010293
[   81.457401][   T12] RAX: ffffffff841c1561 RBX: 0000000000000000 RCX: ffff88801bee5a00
[   81.465372][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   81.473338][   T12] RBP: ffffc90000117890 R08: ffffffff841bb898 R09: 1ffff1100eb194a8
[   81.481328][   T12] R10: dffffc0000000000 R11: ffffed100eb194a9 R12: ffff888075880000
[   81.489317][   T12] R13: ffff8880758ca500 R14: 0000000000000044 R15: ffff8880792200d0
[   81.497303][   T12] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   81.506235][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.512816][   T12] CR2: 00007ffdf2e89d78 CR3: 000000007aa40000 CR4: 00000000003526f0
[   81.520786][   T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   81.528755][   T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   81.536723][   T12] Call Trace:
[   81.540000][   T12]  <TASK>
[   81.542927][   T12]  ? __die_body+0x5f/0xb0
[   81.547281][   T12]  ? die+0x9e/0xc0
[   81.551005][   T12]  ? do_trap+0x15a/0x3a0
[   81.555268][   T12]  ? __bch2_trans_commit+0x9232/0x93c0
[   81.560731][   T12]  ? do_error_trap+0x1dc/0x2c0
[   81.565517][   T12]  ? __bch2_trans_commit+0x9232/0x93c0
[   81.570986][   T12]  ? __pfx___do_six_trylock+0x10/0x10
[   81.576368][   T12]  ? __pfx_do_error_trap+0x10/0x10
[   81.581484][   T12]  ? handle_invalid_op+0x34/0x40
[   81.586447][   T12]  ? __bch2_trans_commit+0x9232/0x93c0
[   81.591906][   T12]  ? exc_invalid_op+0x38/0x50
[   81.596598][   T12]  ? asm_exc_invalid_op+0x1a/0x20
[   81.601638][   T12]  ? __bch2_trans_commit+0x3568/0x93c0
[   81.607296][   T12]  ? __bch2_trans_commit+0x9231/0x93c0
[   81.612780][   T12]  ? __bch2_trans_commit+0x9232/0x93c0
[   81.618271][   T12]  ? __pfx___bch2_trans_commit+0x10/0x10
[   81.623913][   T12]  ? __bch2_trans_jset_entry_alloc+0x2c7/0x4b0
[   81.630102][   T12]  ? btree_interior_update_work+0x117a/0x2b10
[   81.636175][   T12]  btree_interior_update_work+0x1492/0x2b10
[   81.642098][   T12]  ? __pfx_btree_interior_update_work+0x10/0x10
[   81.648375][   T12]  ? __pfx_lock_acquire+0x10/0x10
[   81.653526][   T12]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   81.659519][   T12]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   81.665862][   T12]  ? process_scheduled_works+0x976/0x1850
[   81.671587][   T12]  process_scheduled_works+0xa63/0x1850
[   81.677176][   T12]  ? __pfx_process_scheduled_works+0x10/0x10
[   81.683179][   T12]  ? assign_work+0x364/0x3d0
[   81.687803][   T12]  worker_thread+0x870/0xd30
[   81.692412][   T12]  ? __kthread_parkme+0x169/0x1d0
[   81.697448][   T12]  ? __pfx_worker_thread+0x10/0x10
[   81.702582][   T12]  kthread+0x2f0/0x390
[   81.706657][   T12]  ? __pfx_worker_thread+0x10/0x10
[   81.711774][   T12]  ? __pfx_kthread+0x10/0x10
[   81.716362][   T12]  ret_from_fork+0x4b/0x80
[   81.720784][   T12]  ? __pfx_kthread+0x10/0x10
[   81.725371][   T12]  ret_from_fork_asm+0x1a/0x30
[   81.730177][   T12]  </TASK>
[   81.733279][   T12] Modules linked in:
[   81.737283][   T12] ---[ end trace 0000000000000000 ]---
[   81.742832][   T12] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0
[   81.749008][   T12] Code: fd 90 0f 0b e8 6f d2 78 fd 90 0f 0b e8 67 d2 78 fd 90 0f 0b e8 5f d2 78 fd 90 0f 0b e8 57 d2 78 fd 90 0f 0b e8 4f d2 78 fd 90 <0f> 0b e8 47 d2 78 fd 90 0f 0b e8 3f d2 78 fd 90 0f 0b e8 37 d2 78
[   81.768846][   T12] RSP: 0018:ffffc900001176c0 EFLAGS: 00010293
[   81.775010][   T12] RAX: ffffffff841c1561 RBX: 0000000000000000 RCX: ffff88801bee5a00
[   81.782983][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   81.791014][   T12] RBP: ffffc90000117890 R08: ffffffff841bb898 R09: 1ffff1100eb194a8
[   81.799047][   T12] R10: dffffc0000000000 R11: ffffed100eb194a9 R12: ffff888075880000
[   81.807079][   T12] R13: ffff8880758ca500 R14: 0000000000000044 R15: ffff8880792200d0
[   81.815109][   T12] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   81.824106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.830720][   T12] CR2: 00007ffdf2e89d78 CR3: 000000007aa40000 CR4: 00000000003526f0
[   81.838754][   T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   81.846829][   T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   81.854885][   T12] Kernel panic - not syncing: Fatal exception
[   81.861280][   T12] Kernel Offset: disabled
[   81.865617][   T12] Rebooting in 86400 seconds..