./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4115080879

<...>
Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts.
execve("./syz-executor4115080879", ["./syz-executor4115080879"], 0x7ffcb060bce0 /* 10 vars */) = 0
brk(NULL)                               = 0x555590d1c000
brk(0x555590d1cd00)                     = 0x555590d1cd00
arch_prctl(ARCH_SET_FS, 0x555590d1c380) = 0
set_tid_address(0x555590d1c650)         = 5844
set_robust_list(0x555590d1c660, 24)     = 0
rseq(0x555590d1cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4115080879", 4096) = 28
getrandom("\x20\x03\xe5\x68\x25\x8a\xf1\xb1", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555590d1cd00
brk(0x555590d3dd00)                     = 0x555590d3dd00
brk(0x555590d3e000)                     = 0x555590d3e000
mprotect(0x7f919f61a000, 16384, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555590d1c650) = 5845
./strace-static-x86_64: Process 5845 attached
[pid  5845] set_robust_list(0x555590d1c660, 24) = 0
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5845] getppid()                   = 0
[pid  5845] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5845] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5845] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5845] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5845] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5845] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5845] unshare(CLONE_NEWNS)        = 0
[pid  5845] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5845] unshare(CLONE_NEWIPC)       = 0
[pid  5845] unshare(CLONE_NEWCGROUP)    = 0
[pid  5845] unshare(CLONE_NEWUTS)       = 0
[pid  5845] unshare(CLONE_SYSVSEM)      = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "16777216", 8)     = 8
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "536870912", 9)    = 9
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1024", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "8192", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1024", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1024", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5845] close(3)                    = 0
[pid  5845] getpid()                    = 1
[pid  5845] 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  5845] 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  5845] unshare(CLONE_NEWNET)       = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "0 65535", 7)      = 7
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5845] dup2(3, 200)                = 200
[pid  5845] close(3)                    = 0
[pid  5845] ioctl(200, TUNSETIFF, 0x7ffff528f750) = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "0", 1)            = 1
[pid  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "0", 1)            = 1
[pid  5845] close(3)                    = 0
[pid  5845] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5845] close(4)                    = 0
[pid  5845] 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  5845] 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  5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5845] close(4)                    = 0
[pid  5845] 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  5845] 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  5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5845] close(4)                    = 0
[pid  5845] 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  5845] 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  5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5845] close(4)                    = 0
[pid  5845] 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  5845] 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  5845] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5845] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5845] close(4)                    = 0
[pid  5845] 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  5845] 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  5845] close(3)                    = 0
[pid  5845] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5845] write(3, "100000", 6)       = 6
[pid  5845] close(3)                    = 0
[pid  5845] mkdir("./syz-tmp", 0777)    = 0
[pid  5845] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5845] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5845] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5845] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5845] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5845] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5845] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5845] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5845] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5845] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5845] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5845] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5845] 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  5845] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5845] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5845] 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  5845] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5845] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5845] chdir("/")                  = 0
[pid  5845] umount2("./pivot", MNT_DETACH) = 0
[pid  5845] chroot("./newroot")         = 0
[pid  5845] chdir("/")                  = 0
[pid  5845] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5845] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5845] mkdir("/dev/binderfs", 0777) = 0
[pid  5845] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5845] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5845] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5845] write(1, "executing program\n", 18executing program
) = 18
[   89.187906][ T5845] ------------[ cut here ]------------
[   89.193467][ T5845] memcpy: detected field-spanning write (size 20) of single field "pfx->in6_u.u6_addr8" at ./include/net/ipv6.h:614 (size 16)
[   89.207389][ T5845] WARNING: CPU: 1 PID: 5845 at ./include/net/ipv6.h:614 ipv6_addr_prefix+0x124/0x1d0
[   89.216971][ T5845] Modules linked in:
[   89.220949][ T5845] CPU: 1 UID: 0 PID: 5845 Comm: syz-executor411 Not tainted 6.15.0-rc3-syzkaller-00557-g5565acd1e6c4 #0 PREEMPT(full) 
[   89.233416][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   89.243542][ T5845] RIP: 0010:ipv6_addr_prefix+0x124/0x1d0
[   89.249264][ T5845] Code: cc e8 70 eb af f7 c6 05 b8 a8 59 05 01 90 b9 10 00 00 00 48 c7 c7 a0 86 7d 8c 4c 89 fe 48 c7 c2 c0 8d 7d 8c e8 4d 4a 74 f7 90 <0f> 0b 90 90 e9 33 ff ff ff e8 3e eb af f7 44 89 e6 48 c7 c7 c0 53
[   89.268986][ T5845] RSP: 0018:ffffc900040feb40 EFLAGS: 00010246
[   89.275112][ T5845] RAX: a984fa43b3c8cf00 RBX: ffff888033b3ac50 RCX: ffff8880331e5a00
[   89.283105][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[   89.291221][ T5845] RBP: 0000000000000007 R08: 0000000000000003 R09: 0000000000000004
[   89.299252][ T5845] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 0000000000000014
[   89.307282][ T5845] R13: 1ffff9200081fd8e R14: ffffc900040fec84 R15: 0000000000000014
[   89.315317][ T5845] FS:  0000555590d1c380(0000) GS:ffff8881261b2000(0000) knlGS:0000000000000000
[   89.324291][ T5845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.330944][ T5845] CR2: 00002000000003d8 CR3: 0000000076baa000 CR4: 00000000003526f0
[   89.338982][ T5845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   89.347016][ T5845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   89.355072][ T5845] Call Trace:
[   89.358361][ T5845]  <TASK>
[   89.361304][ T5845]  ip6_route_info_create+0x5cc/0xa70
[   89.366661][ T5845]  ip6_route_add+0x29/0x2f0
[   89.371198][ T5845]  ? addrconf_prefix_route+0x1f7/0x2c0
[   89.377236][ T5845]  addrconf_prefix_route+0x210/0x2c0
[   89.382580][ T5845]  ? __pfx_addrconf_prefix_route+0x10/0x10
[   89.388548][ T5845]  ? addrconf_get_prefix_route+0xf2/0x760
[   89.394293][ T5845]  ? __pfx_addrconf_get_prefix_route+0x10/0x10
[   89.400522][ T5845]  ? in6_dev_get+0x1a/0x290
[   89.405119][ T5845]  ? in6_dev_get+0x1a/0x290
[   89.409642][ T5845]  addrconf_prefix_rcv+0x60b/0x1610
[   89.414948][ T5845]  ? __pfx_addrconf_prefix_rcv+0x10/0x10
[   89.420619][ T5845]  ndisc_router_discovery+0x2015/0x35f0
[   89.426234][ T5845]  ? ndisc_router_discovery+0x6a1/0x35f0
[   89.431917][ T5845]  ? __pfx_ndisc_router_discovery+0x10/0x10
[   89.437899][ T5845]  ? __skb_checksum+0x8e4/0x9f0
[   89.442776][ T5845]  ? __lock_acquire+0xaac/0xd20
[   89.447704][ T5845]  ? ndisc_rcv+0x4aa/0x730
[   89.452163][ T5845]  icmpv6_rcv+0x139a/0x1c80
[   89.456741][ T5845]  ? ipv6_chk_mcast_addr+0x77f/0x860
[   89.462057][ T5845]  ? __pfx_icmpv6_rcv+0x10/0x10
[   89.466980][ T5845]  ip6_protocol_deliver_rcu+0xe08/0x15c0
[   89.472654][ T5845]  ip6_input_finish+0xde/0x190
[   89.477473][ T5845]  NF_HOOK+0x309/0x3a0
[   89.481564][ T5845]  ? __pfx_ip6_input_finish+0x10/0x10
[   89.486982][ T5845]  ? NF_HOOK+0x9a/0x3a0
[   89.491157][ T5845]  ? __pfx_NF_HOOK+0x10/0x10
[   89.495795][ T5845]  ? ip6_input+0x23/0x270
[   89.500156][ T5845]  ip6_input+0x16a/0x270
[   89.504401][ T5845]  ? ip6_input+0x23/0x270
[   89.508787][ T5845]  ip6_mc_input+0x79a/0xbe0
[   89.513315][ T5845]  ? __pfx_ip6_mc_input+0x10/0x10
[   89.518386][ T5845]  ? skb_dst+0x71/0xd0
[   89.522490][ T5845]  ? ip6_rcv_finish+0x29a/0x2d0
[   89.527394][ T5845]  NF_HOOK+0x309/0x3a0
[   89.531499][ T5845]  ? skb_orphan+0x4c/0xd0
[   89.536025][ T5845]  ? __pfx_ip6_rcv_finish+0x10/0x10
[   89.541258][ T5845]  ? NF_HOOK+0x9a/0x3a0
[   89.545486][ T5845]  ? __pfx_NF_HOOK+0x10/0x10
[   89.550098][ T5845]  ? ip6_rcv_core+0x9e/0x1590
[   89.554850][ T5845]  __netif_receive_skb+0xd3/0x380
[   89.559922][ T5845]  ? netif_receive_skb+0x115/0x790
[   89.565098][ T5845]  netif_receive_skb+0x1cb/0x790
[   89.570061][ T5845]  ? __pfx___local_bh_disable_ip+0x10/0x10
[   89.575947][ T5845]  ? __pfx_netif_receive_skb+0x10/0x10
[   89.581438][ T5845]  ? tun_rx_batched+0x160/0x730
[   89.586356][ T5845]  tun_rx_batched+0x1b9/0x730
[   89.591062][ T5845]  ? __pfx_tun_rx_batched+0x10/0x10
[   89.596313][ T5845]  ? tun_get_user+0x2444/0x3c20
[   89.601201][ T5845]  ? tun_get_user+0x2444/0x3c20
[   89.606135][ T5845]  ? tun_get_user+0x2444/0x3c20
[   89.611033][ T5845]  tun_get_user+0x2879/0x3c20
[   89.615801][ T5845]  ? tun_get_user+0x687/0x3c20
[   89.620616][ T5845]  ? __pfx_tun_get_user+0x10/0x10
[   89.625713][ T5845]  ? aa_file_perm+0x3e7/0xed0
[   89.630424][ T5845]  ? __schedule+0x1700/0x4cd0
[   89.635162][ T5845]  ? ref_tracker_alloc+0x318/0x460
[   89.640301][ T5845]  ? __pfx_ref_tracker_alloc+0x10/0x10
[   89.645816][ T5845]  ? tun_get+0x1c/0x2f0
[   89.650003][ T5845]  ? tun_get+0x1c/0x2f0
[   89.654203][ T5845]  ? tun_get+0x1c/0x2f0
[   89.658426][ T5845]  tun_chr_write_iter+0x113/0x200
[   89.663577][ T5845]  vfs_write+0x548/0xa90
[   89.667921][ T5845]  ? __pfx_tun_chr_write_iter+0x10/0x10
[   89.673517][ T5845]  ? __pfx_vfs_write+0x10/0x10
[   89.678346][ T5845]  ? lockdep_hardirqs_on+0x9c/0x150
[   89.683568][ T5845]  ? ptrace_notify+0x22d/0x2c0
[   89.688404][ T5845]  ksys_write+0x145/0x250
[   89.692760][ T5845]  ? __pfx_ksys_write+0x10/0x10
[   89.697673][ T5845]  do_syscall_64+0xf6/0x210
[   89.702201][ T5845]  ? clear_bhb_loop+0x45/0xa0
[   89.706934][ T5845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   89.712844][ T5845] RIP: 0033:0x7f919f5a07e0
[   89.717315][ T5845] 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 a1 e8 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
[   89.737000][ T5845] RSP: 002b:00007ffff528f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   89.745482][ T5845] RAX: ffffffffffffffda RBX: 00007ffff528f780 RCX: 00007f919f5a07e0
[   89.753489][ T5845] RDX: 00000000000003b6 RSI: 00002000000003c0 RDI: 00000000000000c8
[   89.761508][ T5845] RBP: 00007ffff528f730 R08: 0000000000000000 R09: 0000000000000000
[   89.769563][ T5845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f919f5ef18d
[   89.777585][ T5845] R13: 00007f919f5ef15d R14: 00007f919f5ef0c5 R15: 00007f919f5ef004
[   89.785636][ T5845]  </TASK>
[   89.788658][ T5845] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   89.795974][ T5845] CPU: 1 UID: 0 PID: 5845 Comm: syz-executor411 Not tainted 6.15.0-rc3-syzkaller-00557-g5565acd1e6c4 #0 PREEMPT(full) 
[   89.808995][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   89.819066][ T5845] Call Trace:
[   89.822344][ T5845]  <TASK>
[   89.825362][ T5845]  dump_stack_lvl+0x99/0x250
[   89.829981][ T5845]  ? __asan_memcpy+0x40/0x70
[   89.834576][ T5845]  ? __pfx_dump_stack_lvl+0x10/0x10
[   89.839788][ T5845]  ? __pfx__printk+0x10/0x10
[   89.844383][ T5845]  panic+0x2db/0x790
[   89.848380][ T5845]  ? __pfx_panic+0x10/0x10
[   89.852812][ T5845]  ? show_trace_log_lvl+0x4fb/0x550
[   89.858309][ T5845]  __warn+0x31b/0x4b0
[   89.862295][ T5845]  ? ipv6_addr_prefix+0x124/0x1d0
[   89.867331][ T5845]  ? ipv6_addr_prefix+0x124/0x1d0
[   89.872372][ T5845]  report_bug+0x2be/0x4f0
[   89.876729][ T5845]  ? ipv6_addr_prefix+0x124/0x1d0
[   89.881849][ T5845]  ? ipv6_addr_prefix+0x124/0x1d0
[   89.886881][ T5845]  ? ipv6_addr_prefix+0x126/0x1d0
[   89.891919][ T5845]  handle_bug+0x84/0x160
[   89.896187][ T5845]  exc_invalid_op+0x1a/0x50
[   89.900695][ T5845]  asm_exc_invalid_op+0x1a/0x20
[   89.905563][ T5845] RIP: 0010:ipv6_addr_prefix+0x124/0x1d0
[   89.911205][ T5845] Code: cc e8 70 eb af f7 c6 05 b8 a8 59 05 01 90 b9 10 00 00 00 48 c7 c7 a0 86 7d 8c 4c 89 fe 48 c7 c2 c0 8d 7d 8c e8 4d 4a 74 f7 90 <0f> 0b 90 90 e9 33 ff ff ff e8 3e eb af f7 44 89 e6 48 c7 c7 c0 53
[   89.930806][ T5845] RSP: 0018:ffffc900040feb40 EFLAGS: 00010246
[   89.936901][ T5845] RAX: a984fa43b3c8cf00 RBX: ffff888033b3ac50 RCX: ffff8880331e5a00
[   89.944881][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
[   89.952849][ T5845] RBP: 0000000000000007 R08: 0000000000000003 R09: 0000000000000004
[   89.960832][ T5845] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 0000000000000014
[   89.968808][ T5845] R13: 1ffff9200081fd8e R14: ffffc900040fec84 R15: 0000000000000014
[   89.976794][ T5845]  ip6_route_info_create+0x5cc/0xa70
[   89.982092][ T5845]  ip6_route_add+0x29/0x2f0
[   89.986598][ T5845]  ? addrconf_prefix_route+0x1f7/0x2c0
[   89.992058][ T5845]  addrconf_prefix_route+0x210/0x2c0
[   89.997373][ T5845]  ? __pfx_addrconf_prefix_route+0x10/0x10
[   90.003214][ T5845]  ? addrconf_get_prefix_route+0xf2/0x760
[   90.008939][ T5845]  ? __pfx_addrconf_get_prefix_route+0x10/0x10
[   90.015092][ T5845]  ? in6_dev_get+0x1a/0x290
[   90.019622][ T5845]  ? in6_dev_get+0x1a/0x290
[   90.024131][ T5845]  addrconf_prefix_rcv+0x60b/0x1610
[   90.029365][ T5845]  ? __pfx_addrconf_prefix_rcv+0x10/0x10
[   90.035014][ T5845]  ndisc_router_discovery+0x2015/0x35f0
[   90.040581][ T5845]  ? ndisc_router_discovery+0x6a1/0x35f0
[   90.046220][ T5845]  ? __pfx_ndisc_router_discovery+0x10/0x10
[   90.052220][ T5845]  ? __skb_checksum+0x8e4/0x9f0
[   90.057069][ T5845]  ? __lock_acquire+0xaac/0xd20
[   90.061932][ T5845]  ? ndisc_rcv+0x4aa/0x730
[   90.066351][ T5845]  icmpv6_rcv+0x139a/0x1c80
[   90.070858][ T5845]  ? ipv6_chk_mcast_addr+0x77f/0x860
[   90.076154][ T5845]  ? __pfx_icmpv6_rcv+0x10/0x10
[   90.081013][ T5845]  ip6_protocol_deliver_rcu+0xe08/0x15c0
[   90.086665][ T5845]  ip6_input_finish+0xde/0x190
[   90.091429][ T5845]  NF_HOOK+0x309/0x3a0
[   90.095500][ T5845]  ? __pfx_ip6_input_finish+0x10/0x10
[   90.100869][ T5845]  ? NF_HOOK+0x9a/0x3a0
[   90.105021][ T5845]  ? __pfx_NF_HOOK+0x10/0x10
[   90.109627][ T5845]  ? ip6_input+0x23/0x270
[   90.113987][ T5845]  ip6_input+0x16a/0x270
[   90.118225][ T5845]  ? ip6_input+0x23/0x270
[   90.122553][ T5845]  ip6_mc_input+0x79a/0xbe0
[   90.127059][ T5845]  ? __pfx_ip6_mc_input+0x10/0x10
[   90.132098][ T5845]  ? skb_dst+0x71/0xd0
[   90.136194][ T5845]  ? ip6_rcv_finish+0x29a/0x2d0
[   90.141042][ T5845]  NF_HOOK+0x309/0x3a0
[   90.145108][ T5845]  ? skb_orphan+0x4c/0xd0
[   90.149443][ T5845]  ? __pfx_ip6_rcv_finish+0x10/0x10
[   90.154640][ T5845]  ? NF_HOOK+0x9a/0x3a0
[   90.158808][ T5845]  ? __pfx_NF_HOOK+0x10/0x10
[   90.163393][ T5845]  ? ip6_rcv_core+0x9e/0x1590
[   90.168077][ T5845]  __netif_receive_skb+0xd3/0x380
[   90.173110][ T5845]  ? netif_receive_skb+0x115/0x790
[   90.178247][ T5845]  netif_receive_skb+0x1cb/0x790
[   90.183184][ T5845]  ? __pfx___local_bh_disable_ip+0x10/0x10
[   90.189002][ T5845]  ? __pfx_netif_receive_skb+0x10/0x10
[   90.194466][ T5845]  ? tun_rx_batched+0x160/0x730
[   90.199330][ T5845]  tun_rx_batched+0x1b9/0x730
[   90.204012][ T5845]  ? __pfx_tun_rx_batched+0x10/0x10
[   90.209230][ T5845]  ? tun_get_user+0x2444/0x3c20
[   90.214089][ T5845]  ? tun_get_user+0x2444/0x3c20
[   90.218939][ T5845]  ? tun_get_user+0x2444/0x3c20
[   90.223791][ T5845]  tun_get_user+0x2879/0x3c20
[   90.228470][ T5845]  ? tun_get_user+0x687/0x3c20
[   90.233244][ T5845]  ? __pfx_tun_get_user+0x10/0x10
[   90.238271][ T5845]  ? aa_file_perm+0x3e7/0xed0
[   90.242972][ T5845]  ? __schedule+0x1700/0x4cd0
[   90.247653][ T5845]  ? ref_tracker_alloc+0x318/0x460
[   90.252763][ T5845]  ? __pfx_ref_tracker_alloc+0x10/0x10
[   90.258224][ T5845]  ? tun_get+0x1c/0x2f0
[   90.262385][ T5845]  ? tun_get+0x1c/0x2f0
[   90.266542][ T5845]  ? tun_get+0x1c/0x2f0
[   90.270702][ T5845]  tun_chr_write_iter+0x113/0x200
[   90.275733][ T5845]  vfs_write+0x548/0xa90
[   90.279984][ T5845]  ? __pfx_tun_chr_write_iter+0x10/0x10
[   90.285531][ T5845]  ? __pfx_vfs_write+0x10/0x10
[   90.290312][ T5845]  ? lockdep_hardirqs_on+0x9c/0x150
[   90.295514][ T5845]  ? ptrace_notify+0x22d/0x2c0
[   90.300306][ T5845]  ksys_write+0x145/0x250
[   90.304653][ T5845]  ? __pfx_ksys_write+0x10/0x10
[   90.309524][ T5845]  do_syscall_64+0xf6/0x210
[   90.314032][ T5845]  ? clear_bhb_loop+0x45/0xa0
[   90.318710][ T5845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.324610][ T5845] RIP: 0033:0x7f919f5a07e0
[   90.329030][ T5845] 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 a1 e8 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
[   90.348658][ T5845] RSP: 002b:00007ffff528f6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   90.357102][ T5845] RAX: ffffffffffffffda RBX: 00007ffff528f780 RCX: 00007f919f5a07e0
[   90.365072][ T5845] RDX: 00000000000003b6 RSI: 00002000000003c0 RDI: 00000000000000c8
[   90.373055][ T5845] RBP: 00007ffff528f730 R08: 0000000000000000 R09: 0000000000000000
[   90.381020][ T5845] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f919f5ef18d
[   90.388992][ T5845] R13: 00007f919f5ef15d R14: 00007f919f5ef0c5 R15: 00007f919f5ef004
[   90.396981][ T5845]  </TASK>
[   90.400317][ T5845] Kernel Offset: disabled
[   90.404657][ T5845] Rebooting in 86400 seconds..