ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor4046148866

<...>
Warning: Permanently added '10.128.1.87' (ED25519) to the list of known hosts.
execve("ci-upstream-net-kasan-gce/syz-executor4046148866", ["ci-upstream-net-kasan-gce/syz-executor4046148866"], 0x7fff39171d40 /* 10 vars */) = 0
brk(NULL)                               = 0x555586ce8000
brk(0x555586ce8d80)                     = 0x555586ce8d80
arch_prctl(ARCH_SET_FS, 0x555586ce8400) = 0
set_tid_address(0x555586ce86d0)         = 5628
set_robust_list(0x555586ce86e0, 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-net-kasan-gce/syz-executor4046148866", 4096) = 54
getrandom("\x16\xe6\x9e\xa5\x3a\x7a\x77\xd4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555586ce8d80
brk(0x555586d09d80)                     = 0x555586d09d80
brk(0x555586d0a000)                     = 0x555586d0a000
mprotect(0x7fd14c267000, 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
unshare(CLONE_NEWPID)                   = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5629 attached
 <unfinished ...>
[pid  5629] set_robust_list(0x555586ce86e0, 24 <unfinished ...>
[pid  5628] <... clone resumed>, child_tidptr=0x555586ce86d0) = 5629
[pid  5629] <... set_robust_list resumed>) = 0
[pid  5628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5629] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  5628] <... 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] newfstatat(AT_FDCWD, "/dev/net/tun", {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid  5629] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5629] dup2(3, 200)                = 200
[pid  5629] close(3)                    = 0
[pid  5629] ioctl(200, TUNSETIFF, 0x7ffe6e194d80) = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "0", 1)            = 1
[pid  5629] close(3)                    = 0
[pid  5629] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5629] write(3, "0", 1)            = 1
[pid  5629] close(3)                    = 0
[pid  5629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5629] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5629] close(4)                    = 0
[pid  5629] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid  5629] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5629] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5629] close(4)                    = 0
[pid  5629] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid  5629] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5629] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5629] close(4)                    = 0
[pid  5629] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 48
[pid  5629] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5629] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5629] close(4)                    = 0
[pid  5629] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid  5629] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5629] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5629] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5629] close(4)                    = 0
[pid  5629] 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\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid  5629] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[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] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5629] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5629] write(1, "executing program\n", 18) = 18
[pid  5629] socket(AF_INET6, SOCK_RAW, IPPROTO_RAW) = 3
[pid  5629] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4
[pid  5629] setsockopt(4, SOL_NETLINK, NETLINK_GET_STRICT_CHK, NULL, 0) = 0
[pid  5629] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=NULL, iov_len=0}], msg_iovlen=1, msg_controllen=0, msg_flags=MSG_NOSIGNAL}, 0) = -1 ENODATA (No data available)
[pid  5629] sendmsg(-1, NULL, MSG_MORE) = -1 EBADF (Bad file descriptor)
[pid  5629] socket(AF_NETLINK, SOCK_RAW, NETLINK_NFLOG) = -1 EPROTONOSUPPORT (Protocol not supported)
[pid  5629] sendmsg(-1, {msg_name={sa_family=AF_PHONET, sa_data="\x0f\x7f\x08\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x20\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}, msg_namelen=128, msg_iov=[{iov_base="\x07\x5c\xbd\xbb\x13\xae\x06\xa7\x87\xa8\xc6\x2c\x22\x73\xe1\x1a\x73\x34\x15\x5d\x52\x84\x1d\x6d\x00\x7c\x6b\x3e\x9b\x85\x68\x2e\x9d\xe6\x96\xc5\x5a\x9c\xba\x78\x02\xf3\x33\xdd\x2f\x69\x85\x21\x03\xb7\x4f\x85\x02\x1f\x61\x81\x16\xb3\x97\x10\xad\xe6\x0d\x85\x92\x8f\x19\x7f\x2f\x6e\x8a\x41\xa1\x3a\xc0\x19\xd4\xe0\xe0\x66\xb2\x1a\x05\x11\xbf\xf0\xb3\x67\xa1\x6e\x0b\xa6\x5d\x09\x3d\xba\x56\x92\x2f\x5e"..., iov_len=250}, {iov_base="\x02\xf9\xeb\x61\xed\x3c\x96\x0e\x43\xc3\xc5\x81\x64\xc0\x6e\xd0\x8f\x9d\x7c\x1b\xb6\xbe\xab\x81\xa3\xa1\x1b\x41\xa7\xbb\xfe\xf4\x10\x15\xac\xdd\x11\x69\x56\x66\x3a\x05\xe2\x8c\x02\x8f\xc5\x3c\x33\x3f\x75\xf7\xdc\xa1\x70\xbf\x08\xd0\x8e\x95\x6b\xd6\x43\xa8\x87\x34\x95\x42\x8c\xa9\x42\x70\x81\x42\x1c\xbe\x4f\x54\xdd\x0d\xb3\xa5\x6f\x3f\xdf\x13\xe5\x43\x8b\x60\x7e\xe1\x09\xd6\x57\xcf\x8a\xb9\x63\xc4"..., iov_len=4096}, {iov_base="\x17\xb3\xee\x12\x92\x9d\xa2\xf4\x66\xa5\x8b\x03\xfb\xdd\x6b\xf5\x53\xcd\xaf\x1b\xbc\x8d\x12\xcb\x55\xba\x06\xf5\x9e\x6e\x6c\xd2\x32\x81", iov_len=34}], msg_iovlen=3, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor)
[pid  5629] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 5
[pid  5629] sendto(5, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid  5629] recvfrom(5, [{nlmsg_len=1116, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x00\x04\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\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 1116
[pid  5629] recvfrom(5, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid  5629] close(5)                    = 0
[pid  5629] sendmsg(-1, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x000080}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_DONTWAIT|MSG_FASTOPEN}, 0) = -1 EBADF (Bad file descriptor)
[pid  5629] setsockopt(3, SOL_IPV6, IP6T_SO_SET_REPLACE, "\x66\x69\x6c\x74\x65\x72\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x00\x00\x04\x00\x00\x00\x40\x03\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\xa0\x01\x00\x00\x70\x02\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xd0\x00\x00\x00\xa0\x01\x00\x00\x70\x02\x00\x00\xff\xff\xff\xff\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 928) = 0
[   76.434699][ T5629] Zero length message leads to an empty skb
[   76.478211][ T5629] ip6_tables: ip6tables: counters copy to user failed while replacing table
[   76.479508][ T5629] ------------[ cut here ]------------
[   76.479517][ T5629] kernel BUG at net/core/skbuff.c:3606!
[   76.479547][ T5629] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[   76.505453][ T5629] CPU: 1 UID: 0 PID: 5629 Comm: syz-executor404 Not tainted syzkaller #0 PREEMPT(full) 
[   76.515191][ T5629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   76.525271][ T5629] RIP: 0010:skb_checksum+0x8b2/0x8c0
[   76.530623][ T5629] Code: c4 3d 8c f8 e9 43 f9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 59 f9 ff ff 4c 89 ff e8 49 3d 8c f8 e9 4c f9 ff ff e8 ef 35 1c f8 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
[   76.550410][ T5629] RSP: 0018:ffffc90003b6f000 EFLAGS: 00010293
[   76.556523][ T5629] RAX: ffffffff89ab9c91 RBX: 000000000000053c RCX: ffff88807f0c3e80
[   76.564763][ T5629] RDX: 0000000000000000 RSI: 000000000000053c RDI: 0000000000000000
[   76.572987][ T5629] RBP: dffffc0000000000 R08: ffff88807f0c3e80 R09: 0000000000000002
[   76.581037][ T5629] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
[   76.588997][ T5629] R13: 000000000000003c R14: 000000000000003c R15: 0000000000000578
[   76.596975][ T5629] FS:  0000555586ce8400(0000) GS:ffff888124dca000(0000) knlGS:0000000000000000
[   76.605902][ T5629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.612517][ T5629] CR2: 0000000000000000 CR3: 00000000715aa000 CR4: 00000000003526f0
[   76.620518][ T5629] Call Trace:
[   76.623896][ T5629]  <TASK>
[   76.626827][ T5629]  nf_ip6_checksum+0x1bd/0x320
[   76.631627][ T5629]  synproxy_tg6+0x1a4/0x6e0
[   76.636904][ T5629]  ? __pfx_synproxy_tg6+0x10/0x10
[   76.641936][ T5629]  ? ip6_pol_route+0x10f2/0x14d0
[   76.647074][ T5629]  ip6t_do_table+0xd37/0x15b0
[   76.651880][ T5629]  ? ip6t_do_table+0x1d1/0x15b0
[   76.656938][ T5629]  ? __pfx_ip6t_do_table+0x10/0x10
[   76.662056][ T5629]  ? lock_acquire+0x115/0x350
[   76.666735][ T5629]  ? __pfx_ip6t_do_table+0x10/0x10
[   76.671847][ T5629]  nf_hook_slow+0xc5/0x220
[   76.676291][ T5629]  NF_HOOK+0x21f/0x3c0
[   76.680369][ T5629]  ? __pfx_ip6_input_finish+0x10/0x10
[   76.685737][ T5629]  ? NF_HOOK+0x9e/0x3c0
[   76.689884][ T5629]  ? __pfx_NF_HOOK+0x10/0x10
[   76.694463][ T5629]  ? __pfx_ip6_input_finish+0x10/0x10
[   76.699833][ T5629]  ip6_input+0x16a/0x270
[   76.704068][ T5629]  ? ip6_input+0x23/0x270
[   76.708392][ T5629]  NF_HOOK+0x336/0x3c0
[   76.712451][ T5629]  ? __pfx_sock_wfree+0x10/0x10
[   76.717301][ T5629]  ? __pfx_ip6_rcv_finish+0x10/0x10
[   76.722499][ T5629]  ? NF_HOOK+0x9e/0x3c0
[   76.726648][ T5629]  ? __pfx_NF_HOOK+0x10/0x10
[   76.731325][ T5629]  ? ip6_rcv_core+0xa1/0x1870
[   76.735993][ T5629]  ? __pfx_ip6_rcv_finish+0x10/0x10
[   76.741194][ T5629]  ? netif_receive_skb+0x102/0xbf0
[   76.746308][ T5629]  netif_receive_skb+0x278/0xbf0
[   76.751460][ T5629]  ? __pfx_netif_receive_skb+0x10/0x10
[   76.756949][ T5629]  ? rcu_is_watching+0x16/0xb0
[   76.761724][ T5629]  ? tun_rx_batched+0x185/0x790
[   76.766610][ T5629]  tun_rx_batched+0x1de/0x790
[   76.771290][ T5629]  ? __pfx_tun_rx_batched+0x10/0x10
[   76.776480][ T5629]  ? lock_acquire+0x115/0x350
[   76.781151][ T5629]  ? tun_get_user+0x23ba/0x44d0
[   76.785993][ T5629]  ? __local_bh_enable_ip+0xd6/0x140
[   76.791355][ T5629]  ? tun_get_user+0x27b0/0x44d0
[   76.796278][ T5629]  tun_get_user+0x2be0/0x44d0
[   76.800947][ T5629]  ? tun_get_user+0x27b0/0x44d0
[   76.805804][ T5629]  ? aa_file_perm+0x4ed/0x15f0
[   76.810663][ T5629]  ? __pfx_tun_get_user+0x10/0x10
[   76.815671][ T5629]  ? __lock_acquire+0x747/0x2de0
[   76.820608][ T5629]  ? ref_tracker_alloc+0x341/0x4b0
[   76.825814][ T5629]  ? __pfx_ref_tracker_alloc+0x10/0x10
[   76.831271][ T5629]  ? lock_acquire+0x115/0x350
[   76.835944][ T5629]  ? tun_get+0x1c/0x2f0
[   76.840101][ T5629]  ? tun_get+0x1c/0x2f0
[   76.844250][ T5629]  ? tun_get+0x1c/0x2f0
[   76.848408][ T5629]  tun_chr_write_iter+0x113/0x200
[   76.853468][ T5629]  vfs_write+0x612/0xba0
[   76.857735][ T5629]  ? __pfx_vfs_write+0x10/0x10
[   76.862514][ T5629]  ? _raw_spin_unlock_irq+0x23/0x50
[   76.867709][ T5629]  ksys_write+0x150/0x270
[   76.872052][ T5629]  ? __pfx_ksys_write+0x10/0x10
[   76.876924][ T5629]  do_syscall_64+0x166/0x520
[   76.881508][ T5629]  ? trace_irq_disable+0x3b/0x140
[   76.886554][ T5629]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   76.892616][ T5629]  ? clear_bhb_loop+0x70/0xc0
[   76.897281][ T5629]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   76.903165][ T5629] RIP: 0033:0x7fd14c1f7527
[   76.907579][ T5629] Code: 48 89 fa 4c 89 df e8 78 1e 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   76.927258][ T5629] RSP: 002b:00007ffe6e194e20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   76.935837][ T5629] RAX: ffffffffffffffda RBX: 0000555586ce8400 RCX: 00007fd14c1f7527
[   76.943918][ T5629] RDX: 000000000000004a RSI: 0000200000000500 RDI: 00000000000000c8
[   76.952219][ T5629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   76.960214][ T5629] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   76.968190][ T5629] R13: 0000000000000000 R14: 00007fd14c267be0 R15: 0000000000000002
[   76.976168][ T5629]  </TASK>
[   76.979538][ T5629] Modules linked in:
[   76.983506][ T5629] ---[ end trace 0000000000000000 ]---
[   76.988995][ T5629] RIP: 0010:skb_checksum+0x8b2/0x8c0
[   76.989033][ T5629] Code: c4 3d 8c f8 e9 43 f9 ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 59 f9 ff ff 4c 89 ff e8 49 3d 8c f8 e9 4c f9 ff ff e8 ef 35 1c f8 90 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
[   76.989047][ T5629] RSP: 0018:ffffc90003b6f000 EFLAGS: 00010293
[   76.989063][ T5629] RAX: ffffffff89ab9c91 RBX: 000000000000053c RCX: ffff88807f0c3e80
[   76.989076][ T5629] RDX: 0000000000000000 RSI: 000000000000053c RDI: 0000000000000000
[   76.989086][ T5629] RBP: dffffc0000000000 R08: ffff88807f0c3e80 R09: 0000000000000002
[   76.989098][ T5629] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000
[   76.989108][ T5629] R13: 000000000000003c R14: 000000000000003c R15: 0000000000000578
[   76.989118][ T5629] FS:  0000555586ce8400(0000) GS:ffff888124dca000(0000) knlGS:0000000000000000
[   76.989132][ T5629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.989143][ T5629] CR2: 0000000000000000 CR3: 00000000715aa000 CR4: 00000000003526f0
[   76.989161][ T5629] Kernel panic - not syncing: Fatal exception in interrupt
[   77.091495][ T5629] Kernel Offset: disabled
[   77.095806][ T5629] Rebooting in 86400 seconds..