./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3163851631

<...>
Warning: Permanently added '10.128.1.250' (ED25519) to the list of known hosts.
execve("./syz-executor3163851631", ["./syz-executor3163851631"], 0x7ffd94e13a50 /* 10 vars */) = 0
brk(NULL)                               = 0x55557ccb9000
brk(0x55557ccb9d00)                     = 0x55557ccb9d00
arch_prctl(ARCH_SET_FS, 0x55557ccb9380) = 0
set_tid_address(0x55557ccb9650)         = 5090
set_robust_list(0x55557ccb9660, 24)     = 0
rseq(0x55557ccb9ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3163851631", 4096) = 28
getrandom("\x5d\x30\x66\x2b\xb5\xa8\xd2\xf1", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557ccb9d00
brk(0x55557ccdad00)                     = 0x55557ccdad00
brk(0x55557ccdb000)                     = 0x55557ccdb000
mprotect(0x7fbd78921000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached
 <unfinished ...>
[pid  5091] set_robust_list(0x55557ccb9660, 24 <unfinished ...>
[pid  5090] <... clone resumed>, child_tidptr=0x55557ccb9650) = 5091
[pid  5091] <... set_robust_list resumed>) = 0
[pid  5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5091] setsid()                    = 1
[pid  5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5091] unshare(CLONE_NEWNS)        = 0
[pid  5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5091] unshare(CLONE_NEWIPC)       = 0
[pid  5091] unshare(CLONE_NEWCGROUP)    = 0
[pid  5091] unshare(CLONE_NEWUTS)       = 0
[pid  5091] unshare(CLONE_SYSVSEM)      = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "16777216", 8)     = 8
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "536870912", 9)    = 9
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "1024", 4)         = 4
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "8192", 4)         = 4
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "1024", 4)         = 4
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "1024", 4)         = 4
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5091] close(3)                    = 0
[pid  5091] getpid()                    = 1
[pid  5091] 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  5091] 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  5091] unshare(CLONE_NEWNET)       = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "0 65535", 7)      = 7
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5091] dup2(3, 200)                = 200
[pid  5091] close(3)                    = 0
[pid  5091] ioctl(200, TUNSETIFF, 0x7ffde33a98a0) = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "0", 1)            = 1
[pid  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "0", 1)            = 1
[pid  5091] close(3)                    = 0
[pid  5091] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5091] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5091] close(4)                    = 0
[pid  5091] 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  5091] 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  5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5091] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5091] close(4)                    = 0
[pid  5091] 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  5091] 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  5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5091] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5091] close(4)                    = 0
[pid  5091] 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  5091] 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  5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5091] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5091] close(4)                    = 0
[pid  5091] 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  5091] 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  5091] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5091] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5091] close(4)                    = 0
[pid  5091] 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  5091] 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  5091] close(3)                    = 0
[pid  5091] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5091] write(3, "100000", 6)       = 6
[pid  5091] close(3)                    = 0
[pid  5091] mkdir("./syz-tmp", 0777)    = 0
[pid  5091] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5091] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5091] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5091] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5091] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5091] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5091] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5091] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5091] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5091] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5091] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5091] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5091] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5091] chdir("/")                  = 0
[pid  5091] umount2("./pivot", MNT_DETACH) = 0
[pid  5091] chroot("./newroot")         = 0
[pid  5091] chdir("/")                  = 0
[pid  5091] mkdir("/dev/binderfs", 0777) = 0
[pid  5091] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5091] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5094 attached
 <unfinished ...>
[pid  5094] set_robust_list(0x55557ccb9660, 24 <unfinished ...>
[pid  5091] <... clone resumed>, child_tidptr=0x55557ccb9650) = 2
[pid  5094] <... set_robust_list resumed>) = 0
[pid  5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5094] setpgid(0, 0)               = 0
[pid  5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5094] write(3, "1000", 4)         = 4
[pid  5094] close(3)                    = 0
[pid  5094] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid  5094] read(200, 0x7ffde33a9440, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  5094] write(1, "executing program\n", 18) = 18
[pid  5094] socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 3
[pid  5094] ioctl(3, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4
[pid  5094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid  5094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=16, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid  5094] bpf(BPF_LINK_CREATE, {link_create={prog_fd=6, target_fd=11, attach_type=BPF_XDP, flags=0}, ...}, 64) = 7
[   56.720940][ T5094] Oops: stack segment: 0000 [#1] PREEMPT SMP KASAN PTI
[   56.720967][ T5094] CPU: 0 UID: 0 PID: 5094 Comm: syz-executor316 Not tainted 6.10.0-rc6-next-20240703-syzkaller #0
[   56.720980][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
[   56.720991][ T5094] RIP: 0010:dev_hash_map_redirect+0x64/0x620
[   56.721017][ T5094] Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9f 9c 3d 00 48 8b 03 48 89 44 24 08 48 8d 58 38 48 89 dd 48 c1 ed 03 <42> 0f b6 44 3d 00 84 c0 0f 85 f5 03 00 00 44 8b 33 44 89 f6 83 e6
[   56.721025][ T5094] RSP: 0018:ffffc9000356f958 EFLAGS: 00010202
[   56.721036][ T5094] RAX: 0000000000000000 RBX: 0000000000000038 RCX: ffff8880276e9e00
[   56.721043][ T5094] RDX: 0000000000000000 RSI: 000000000356f9b0 RDI: ffff88802f22f000
[   56.721050][ T5094] RBP: 0000000000000007 R08: 0000000000000007 R09: ffffffff81b5ee2f
[   56.721056][ T5094] R10: 0000000000000004 R11: ffff8880276e9e00 R12: 0000000000000008
[   56.721063][ T5094] R13: 000000000356f9b0 R14: 0000000000000000 R15: dffffc0000000000
[   56.721070][ T5094] FS:  000055557ccb9380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   56.721078][ T5094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.721085][ T5094] CR2: 0000000021d5ab98 CR3: 0000000022250000 CR4: 00000000003506f0
[   56.721094][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.721100][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.721106][ T5094] Call Trace:
[   56.721111][ T5094]  <TASK>
[   56.721119][ T5094]  ? __die_body+0x88/0xe0
[   56.721134][ T5094]  ? die+0xcf/0x110
[   56.721147][ T5094]  ? do_trap+0x15a/0x3a0
[   56.721160][ T5094]  ? do_error_trap+0x1dc/0x2c0
[   56.721173][ T5094]  ? __pfx_do_error_trap+0x10/0x10
[   56.721185][ T5094]  ? rcu_is_watching+0x15/0xb0
[   56.721203][ T5094]  ? exc_stack_segment+0x38/0x50
[   56.721217][ T5094]  ? asm_exc_stack_segment+0x26/0x30
[   56.721230][ T5094]  ? bpf_ringbuf_query+0x4f/0x150
[   56.721243][ T5094]  ? dev_hash_map_redirect+0x64/0x620
[   56.721254][ T5094]  ? dev_hash_map_redirect+0x2b/0x620
[   56.721265][ T5094]  bpf_prog_ec9efaa32d58ce69+0x56/0x5a
[   56.721277][ T5094]  tun_get_user+0x3321/0x4560
[   56.721292][ T5094]  ? tun_get_user+0x84c/0x4560
[   56.721304][ T5094]  ? __pfx_tun_get_user+0x10/0x10
[   56.721316][ T5094]  ? tun_get+0x1e/0x2f0
[   56.721329][ T5094]  ? tun_get+0x1e/0x2f0
[   56.721337][ T5094]  ? tun_get+0x27d/0x2f0
[   56.721346][ T5094]  tun_chr_write_iter+0x113/0x1f0
[   56.721356][ T5094]  vfs_write+0xa72/0xc90
[   56.721367][ T5094]  ? __pfx_tun_chr_write_iter+0x10/0x10
[   56.721376][ T5094]  ? __pfx_vfs_write+0x10/0x10
[   56.721387][ T5094]  ? lockdep_hardirqs_on+0x99/0x150
[   56.721402][ T5094]  ksys_write+0x1a0/0x2c0
[   56.721412][ T5094]  ? __pfx_ksys_write+0x10/0x10
[   56.721421][ T5094]  ? do_syscall_64+0x100/0x230
[   56.721433][ T5094]  do_syscall_64+0xf3/0x230
[   56.721446][ T5094]  ? clear_bhb_loop+0x35/0x90
[   56.721457][ T5094]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   56.721468][ T5094] RIP: 0033:0x7fbd788a7f10
[   56.721477][ T5094] Code: 40 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d b1 e1 07 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
[   56.721484][ T5094] RSP: 002b:00007ffde33a9838 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   56.721494][ T5094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd788a7f10
[   56.721501][ T5094] RDX: 000000000000004e RSI: 0000000020000540 RDI: 00000000000000c8
[   56.721507][ T5094] RBP: 0000000000000000 R08: 00007ffde33a9968 R09: 00007ffde33a9968
[   56.721514][ T5094] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   56.721520][ T5094] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   56.721529][ T5094]  </TASK>
[   56.721532][ T5094] Modules linked in:
[   56.721540][ T5094] ---[ end trace 0000000000000000 ]---
[   57.089487][ T5094] RIP: 0010:dev_hash_map_redirect+0x64/0x620
[   57.095475][ T5094] Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9f 9c 3d 00 48 8b 03 48 89 44 24 08 48 8d 58 38 48 89 dd 48 c1 ed 03 <42> 0f b6 44 3d 00 84 c0 0f 85 f5 03 00 00 44 8b 33 44 89 f6 83 e6
[   57.115096][ T5094] RSP: 0018:ffffc9000356f958 EFLAGS: 00010202
[   57.121174][ T5094] RAX: 0000000000000000 RBX: 0000000000000038 RCX: ffff8880276e9e00
[   57.129170][ T5094] RDX: 0000000000000000 RSI: 000000000356f9b0 RDI: ffff88802f22f000
[   57.137165][ T5094] RBP: 0000000000000007 R08: 0000000000000007 R09: ffffffff81b5ee2f
[   57.145153][ T5094] R10: 0000000000000004 R11: ffff8880276e9e00 R12: 0000000000000008
[   57.153121][ T5094] R13: 000000000356f9b0 R14: 0000000000000000 R15: dffffc0000000000
[   57.161112][ T5094] FS:  000055557ccb9380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   57.170064][ T5094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.176659][ T5094] CR2: 0000000021d5ab98 CR3: 0000000022250000 CR4: 00000000003506f0
[   57.184651][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.192607][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.200600][ T5094] Kernel panic - not syncing: Fatal exception in interrupt
[   57.208057][ T5094] Kernel Offset: disabled
[   57.212367][ T5094] Rebooting in 86400 seconds..