./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2990437443

<...>
Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts.
execve("./syz-executor2990437443", ["./syz-executor2990437443"], 0x7ffeca387ae0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555b55000
brk(0x555555b55d00)                     = 0x555555b55d00
arch_prctl(ARCH_SET_FS, 0x555555b55380) = 0
set_tid_address(0x555555b55650)         = 5038
set_robust_list(0x555555b55660, 24)     = 0
rseq(0x555555b55ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2990437443", 4096) = 28
getrandom("\xb9\xea\x30\x06\x95\xc8\xf2\x95", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555b55d00
brk(0x555555b76d00)                     = 0x555555b76d00
brk(0x555555b77000)                     = 0x555555b77000
mprotect(0x7ffaa0546000, 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, child_tidptr=0x555555b55650) = 5039
./strace-static-x86_64: Process 5039 attached
[pid  5039] set_robust_list(0x555555b55660, 24) = 0
[pid  5039] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5039] setsid()                    = 1
[pid  5039] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5039] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5039] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5039] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5039] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5039] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5039] unshare(CLONE_NEWNS)        = 0
[pid  5039] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5039] unshare(CLONE_NEWIPC)       = 0
[pid  5039] unshare(CLONE_NEWCGROUP)    = 0
[pid  5039] unshare(CLONE_NEWUTS)       = 0
[pid  5039] unshare(CLONE_SYSVSEM)      = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "16777216", 8)     = 8
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "536870912", 9)    = 9
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "1024", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "8192", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "1024", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "1024", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5039] close(3)                    = 0
[pid  5039] getpid()                    = 1
[pid  5039] 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  5039] 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  5039] unshare(CLONE_NEWNET)       = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "0 65535", 7)      = 7
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5039] dup2(3, 200)                = 200
[pid  5039] close(3)                    = 0
[pid  5039] ioctl(200, TUNSETIFF, 0x7ffd49172cb0) = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "0", 1)            = 1
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5039] write(3, "0", 1)            = 1
[pid  5039] close(3)                    = 0
[pid  5039] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5039] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5039] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5039] close(4)                    = 0
[pid  5039] 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  5039] 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  5039] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5039] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5039] close(4)                    = 0
[pid  5039] 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  5039] 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  5039] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5039] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5039] close(4)                    = 0
[pid  5039] 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  5039] 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  5039] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5039] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5039] close(4)                    = 0
[pid  5039] 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  5039] 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  5039] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5039] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5039] close(4)                    = 0
[pid  5039] 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  5039] 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  5039] close(3)                    = 0
[pid  5039] mkdir("/dev/binderfs", 0777) = 0
[pid  5039] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5039] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5039] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3
[pid  5039] close(3)                    = 0
[pid  5039] socket(AF_INET6, SOCK_STREAM, IPPROTO_MPTCP) = 3
[pid  5039] bind(3, {sa_family=AF_INET6, sin6_port=htons(20002), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fe80::aa", &sin6_addr), sin6_scope_id=if_nametoindex("wpan0")}, 28) = 0
[pid  5039] listen(3, 0)                = 0
[   74.087891][ T5039] ==================================================================
[   74.096330][ T5039] BUG: KASAN: stack-out-of-bounds in string+0x394/0x3d0
[   74.103392][ T5039] Read of size 1 at addr ffffc9000397f3f5 by task syz-executor299/5039
[   74.111640][ T5039] 
[   74.113952][ T5039] CPU: 1 PID: 5039 Comm: syz-executor299 Not tainted 6.6.0-rc7-syzkaller-02075-g55c900477f5b #0
[   74.125828][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   74.136302][ T5039] Call Trace:
[   74.139764][ T5039]  <TASK>
[   74.143064][ T5039]  dump_stack_lvl+0xd9/0x1b0
[   74.147946][ T5039]  print_report+0xc4/0x620
[   74.152726][ T5039]  ? __virt_addr_valid+0x5e/0x2d0
[   74.158324][ T5039]  kasan_report+0xda/0x110
[   74.162935][ T5039]  ? string+0x394/0x3d0
[   74.167177][ T5039]  ? string+0x394/0x3d0
[   74.171592][ T5039]  string+0x394/0x3d0
[   74.175682][ T5039]  ? ip6_addr_string_sa+0x820/0x820
[   74.180982][ T5039]  ? lockdep_unlock+0x11b/0x290
[   74.185866][ T5039]  vsnprintf+0xc5f/0x1870
[   74.190391][ T5039]  ? pointer+0xbf0/0xbf0
[   74.194664][ T5039]  vprintk_store+0x3a0/0xb80
[   74.199281][ T5039]  ? printk_sprint+0x2f0/0x2f0
[   74.204059][ T5039]  ? lock_acquire+0x1ae/0x510
[   74.208740][ T5039]  ? lock_acquire+0x1ae/0x510
[   74.213444][ T5039]  vprintk_emit+0x14c/0x5f0
[   74.217954][ T5039]  vprintk+0x7b/0x90
[   74.221865][ T5039]  _printk+0xc8/0x100
[   74.225847][ T5039]  ? syslog_print_all+0x3f0/0x3f0
[   74.230874][ T5039]  ? ___ratelimit+0x24c/0x570
[   74.235555][ T5039]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   74.241455][ T5039]  ? idr_get_free+0xa30/0xa30
[   74.246151][ T5039]  tcp_inbound_hash.constprop.0+0xdb2/0x10d0
[   74.252243][ T5039]  ? inet6_lookup_listener+0x2c5/0xa20
[   74.257722][ T5039]  ? tcp_v6_route_req+0x5e0/0x5e0
[   74.262911][ T5039]  ? inet6_lhash2_lookup+0x4c0/0x4c0
[   74.268228][ T5039]  ? inet6_ehashfn+0x460/0x460
[   74.273028][ T5039]  ? lock_acquire+0x1ae/0x510
[   74.277730][ T5039]  tcp_v6_rcv+0x2b31/0x34d0
[   74.282262][ T5039]  ? tcp_v6_err+0x1770/0x1770
[   74.286939][ T5039]  ? rawv6_rcv+0x1640/0x1640
[   74.291525][ T5039]  ? do_csum+0x280/0x2e0
[   74.295773][ T5039]  ip6_protocol_deliver_rcu+0x33b/0x13d0
[   74.301417][ T5039]  ip6_input_finish+0x14f/0x2f0
[   74.306268][ T5039]  ip6_input+0xce/0x440
[   74.310421][ T5039]  ? ip6_input_finish+0x2f0/0x2f0
[   74.315537][ T5039]  ? ip6_protocol_deliver_rcu+0x13d0/0x13d0
[   74.321442][ T5039]  ipv6_rcv+0x563/0x720
[   74.325601][ T5039]  ? ip6_rcv_core+0x1da0/0x1da0
[   74.330451][ T5039]  ? lock_acquire+0x1ae/0x510
[   74.335349][ T5039]  ? ip6_list_rcv_finish.constprop.0+0xb40/0xb40
[   74.341790][ T5039]  ? lock_acquire+0x1ae/0x510
[   74.346666][ T5039]  ? ip6_rcv_core+0x1da0/0x1da0
[   74.351544][ T5039]  __netif_receive_skb_one_core+0x115/0x180
[   74.357458][ T5039]  ? __netif_receive_skb_list_core+0x8a0/0x8a0
[   74.363622][ T5039]  ? ktime_get_with_offset+0x3eb/0x520
[   74.369083][ T5039]  ? lockdep_hardirqs_on+0x7d/0x100
[   74.374486][ T5039]  ? read_tsc+0x9/0x20
[   74.378606][ T5039]  ? ktime_get_with_offset+0x306/0x520
[   74.384202][ T5039]  __netif_receive_skb+0x1f/0x1b0
[   74.389229][ T5039]  netif_receive_skb+0x133/0x700
[   74.394257][ T5039]  ? __netif_receive_skb+0x1b0/0x1b0
[   74.399556][ T5039]  ? skb_set_owner_w+0x29f/0x460
[   74.404522][ T5039]  ? __tun_build_skb+0x1e5/0x340
[   74.409654][ T5039]  tun_rx_batched+0x429/0x780
[   74.414451][ T5039]  ? tun_flow_cleanup+0x310/0x310
[   74.419520][ T5039]  tun_get_user+0x29e7/0x3bc0
[   74.425281][ T5039]  ? ref_tracker_alloc+0x2ef/0x5a0
[   74.430443][ T5039]  ? tun_build_skb.constprop.0+0x1220/0x1220
[   74.436426][ T5039]  ? reacquire_held_locks+0x4b0/0x4b0
[   74.441984][ T5039]  tun_chr_write_iter+0xe8/0x210
[   74.447530][ T5039]  vfs_write+0x650/0xe40
[   74.451862][ T5039]  ? kernel_write+0x6c0/0x6c0
[   74.456578][ T5039]  ? find_held_lock+0x2d/0x110
[   74.461367][ T5039]  ? reacquire_held_locks+0x4b0/0x4b0
[   74.466845][ T5039]  ? __fget_light+0x1fc/0x260
[   74.472758][ T5039]  ksys_write+0x12f/0x250
[   74.477126][ T5039]  ? __ia32_sys_read+0xb0/0xb0
[   74.482005][ T5039]  ? lockdep_hardirqs_on+0x7d/0x100
[   74.487555][ T5039]  ? _raw_spin_unlock_irq+0x2e/0x50
[   74.492780][ T5039]  ? ptrace_notify+0xf4/0x130
[   74.497721][ T5039]  do_syscall_64+0x38/0xb0
[   74.502164][ T5039]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   74.508615][ T5039] RIP: 0033:0x7ffaa04cc340
[   74.513124][ T5039] 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 61 ed 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
[   74.532740][ T5039] RSP: 002b:00007ffd49172c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   74.541255][ T5039] RAX: ffffffffffffffda RBX: 00007ffaa051b070 RCX: 00007ffaa04cc340
[   74.549338][ T5039] RDX: 000000000000008a RSI: 00000000200002c0 RDI: 00000000000000c8
[   74.557395][ T5039] RBP: 00007ffd49172c78 R08: bb1414ac00000000 R09: bb1414ac00000000
[   74.565725][ T5039] R10: bb1414ac00000000 R11: 0000000000000202 R12: 00007ffd49172c74
[   74.573697][ T5039] R13: 0000000000000000 R14: 00007ffd49172c80 R15: 00007ffaa051b004
[   74.581686][ T5039]  </TASK>
[   74.584704][ T5039] 
[   74.587068][ T5039] The buggy address belongs to stack of task syz-executor299/5039
[   74.594868][ T5039]  and is located at offset 101 in frame:
[   74.600576][ T5039]  tcp_inbound_hash.constprop.0+0x0/0x10d0
[   74.606430][ T5039] 
[   74.608838][ T5039] This frame has 3 objects:
[   74.613339][ T5039]  [32, 40) 'md5_tmp'
[   74.613352][ T5039]  [64, 72) 'ao_tmp'
[   74.617325][ T5039]  [96, 101) 'hdr_flags'
[   74.621375][ T5039] 
[   74.628095][ T5039] The buggy address belongs to the virtual mapping at
[   74.628095][ T5039]  [ffffc90003978000, ffffc90003981000) created by:
[   74.628095][ T5039]  kernel_clone+0xfd/0x920
[   74.645560][ T5039] 
[   74.647884][ T5039] The buggy address belongs to the physical page:
[   74.654729][ T5039] page:ffffea0001c84f80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7213e
[   74.665222][ T5039] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[   74.672503][ T5039] page_type: 0xffffffff()
[   74.676826][ T5039] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000
[   74.685418][ T5039] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[   74.694386][ T5039] page dumped because: kasan: bad access detected
[   74.700812][ T5039] page_owner tracks the page as allocated
[   74.706527][ T5039] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 5038, tgid 5038 (syz-executor299), ts 73918475985, free_ts 66675395950
[   74.726335][ T5039]  post_alloc_hook+0x2cf/0x340
[   74.731104][ T5039]  get_page_from_freelist+0xee0/0x2f20
[   74.736911][ T5039]  __alloc_pages+0x1d0/0x4a0
[   74.741496][ T5039]  alloc_pages+0x1a9/0x270
[   74.745914][ T5039]  __vmalloc_node_range+0xa6e/0x1540
[   74.751311][ T5039]  copy_process+0x13e3/0x73f0
[   74.755995][ T5039]  kernel_clone+0xfd/0x920
[   74.760723][ T5039]  __do_sys_clone+0xba/0x100
[   74.765423][ T5039]  do_syscall_64+0x38/0xb0
[   74.770091][ T5039]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   74.776270][ T5039] page last free stack trace:
[   74.780938][ T5039]  free_unref_page_prepare+0x476/0xa40
[   74.786394][ T5039]  free_unref_page+0x33/0x3b0
[   74.791153][ T5039]  __folio_put+0xc3/0x110
[   74.795493][ T5039]  anon_pipe_buf_release+0x3fa/0x4b0
[   74.800864][ T5039]  pipe_read+0x635/0x1270
[   74.805299][ T5039]  vfs_read+0x7ef/0x930
[   74.809475][ T5039]  ksys_read+0x1f0/0x250
[   74.813797][ T5039]  do_syscall_64+0x38/0xb0
[   74.818303][ T5039]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   74.824224][ T5039] 
[   74.826564][ T5039] Memory state around the buggy address:
[   74.832211][ T5039]  ffffc9000397f280: 00 f1 f1 f1 f1 00 00 00 f3 f3 f3 f3 f3 00 00 00
[   74.840269][ T5039]  ffffc9000397f300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   74.848527][ T5039] >ffffc9000397f380: 00 00 f1 f1 f1 f1 00 f2 f2 f2 00 f2 f2 f2 05 f3
[   74.856586][ T5039]                                                              ^
[   74.864334][ T5039]  ffffc9000397f400: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   74.872576][ T5039]  ffffc9000397f480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   74.880746][ T5039] ==================================================================
[   74.888818][ T5039] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   74.896098][ T5039] CPU: 1 PID: 5039 Comm: syz-executor299 Not tainted 6.6.0-rc7-syzkaller-02075-g55c900477f5b #0
[   74.907978][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[   74.918200][ T5039] Call Trace:
[   74.921473][ T5039]  <TASK>
[   74.924409][ T5039]  dump_stack_lvl+0xd9/0x1b0
[   74.929011][ T5039]  panic+0x6a6/0x750
[   74.933002][ T5039]  ? panic_smp_self_stop+0xa0/0xa0
[   74.938117][ T5039]  ? reacquire_held_locks+0x4b0/0x4b0
[   74.943584][ T5039]  ? dump_page+0x6ff/0x1340
[   74.948104][ T5039]  check_panic_on_warn+0xab/0xb0
[   74.953139][ T5039]  end_report+0x108/0x150
[   74.957491][ T5039]  kasan_report+0xea/0x110
[   74.961910][ T5039]  ? string+0x394/0x3d0
[   74.966503][ T5039]  ? string+0x394/0x3d0
[   74.970662][ T5039]  string+0x394/0x3d0
[   74.974654][ T5039]  ? ip6_addr_string_sa+0x820/0x820
[   74.979854][ T5039]  ? lockdep_unlock+0x11b/0x290
[   74.984712][ T5039]  vsnprintf+0xc5f/0x1870
[   74.989045][ T5039]  ? pointer+0xbf0/0xbf0
[   74.993293][ T5039]  vprintk_store+0x3a0/0xb80
[   74.997961][ T5039]  ? printk_sprint+0x2f0/0x2f0
[   75.003306][ T5039]  ? lock_acquire+0x1ae/0x510
[   75.008101][ T5039]  ? lock_acquire+0x1ae/0x510
[   75.012825][ T5039]  vprintk_emit+0x14c/0x5f0
[   75.017349][ T5039]  vprintk+0x7b/0x90
[   75.021360][ T5039]  _printk+0xc8/0x100
[   75.026071][ T5039]  ? syslog_print_all+0x3f0/0x3f0
[   75.031152][ T5039]  ? ___ratelimit+0x24c/0x570
[   75.036402][ T5039]  ? __sanitizer_cov_trace_switch+0x54/0x90
[   75.042444][ T5039]  ? idr_get_free+0xa30/0xa30
[   75.047155][ T5039]  tcp_inbound_hash.constprop.0+0xdb2/0x10d0
[   75.053157][ T5039]  ? inet6_lookup_listener+0x2c5/0xa20
[   75.058818][ T5039]  ? tcp_v6_route_req+0x5e0/0x5e0
[   75.064209][ T5039]  ? inet6_lhash2_lookup+0x4c0/0x4c0
[   75.070301][ T5039]  ? inet6_ehashfn+0x460/0x460
[   75.075087][ T5039]  ? lock_acquire+0x1ae/0x510
[   75.079862][ T5039]  tcp_v6_rcv+0x2b31/0x34d0
[   75.084464][ T5039]  ? tcp_v6_err+0x1770/0x1770
[   75.089154][ T5039]  ? rawv6_rcv+0x1640/0x1640
[   75.093739][ T5039]  ? do_csum+0x280/0x2e0
[   75.098076][ T5039]  ip6_protocol_deliver_rcu+0x33b/0x13d0
[   75.104339][ T5039]  ip6_input_finish+0x14f/0x2f0
[   75.109187][ T5039]  ip6_input+0xce/0x440
[   75.113345][ T5039]  ? ip6_input_finish+0x2f0/0x2f0
[   75.118369][ T5039]  ? ip6_protocol_deliver_rcu+0x13d0/0x13d0
[   75.124379][ T5039]  ipv6_rcv+0x563/0x720
[   75.128539][ T5039]  ? ip6_rcv_core+0x1da0/0x1da0
[   75.134448][ T5039]  ? lock_acquire+0x1ae/0x510
[   75.143244][ T5039]  ? ip6_list_rcv_finish.constprop.0+0xb40/0xb40
[   75.151323][ T5039]  ? lock_acquire+0x1ae/0x510
[   75.156112][ T5039]  ? ip6_rcv_core+0x1da0/0x1da0
[   75.161250][ T5039]  __netif_receive_skb_one_core+0x115/0x180
[   75.167231][ T5039]  ? __netif_receive_skb_list_core+0x8a0/0x8a0
[   75.173488][ T5039]  ? ktime_get_with_offset+0x3eb/0x520
[   75.179489][ T5039]  ? lockdep_hardirqs_on+0x7d/0x100
[   75.184705][ T5039]  ? read_tsc+0x9/0x20
[   75.188858][ T5039]  ? ktime_get_with_offset+0x306/0x520
[   75.194414][ T5039]  __netif_receive_skb+0x1f/0x1b0
[   75.199615][ T5039]  netif_receive_skb+0x133/0x700
[   75.206056][ T5039]  ? __netif_receive_skb+0x1b0/0x1b0
[   75.211536][ T5039]  ? skb_set_owner_w+0x29f/0x460
[   75.216506][ T5039]  ? __tun_build_skb+0x1e5/0x340
[   75.226080][ T5039]  tun_rx_batched+0x429/0x780
[   75.230776][ T5039]  ? tun_flow_cleanup+0x310/0x310
[   75.235819][ T5039]  tun_get_user+0x29e7/0x3bc0
[   75.240775][ T5039]  ? ref_tracker_alloc+0x2ef/0x5a0
[   75.246171][ T5039]  ? tun_build_skb.constprop.0+0x1220/0x1220
[   75.252346][ T5039]  ? reacquire_held_locks+0x4b0/0x4b0
[   75.258896][ T5039]  tun_chr_write_iter+0xe8/0x210
[   75.263868][ T5039]  vfs_write+0x650/0xe40
[   75.268206][ T5039]  ? kernel_write+0x6c0/0x6c0
[   75.273140][ T5039]  ? find_held_lock+0x2d/0x110
[   75.277933][ T5039]  ? reacquire_held_locks+0x4b0/0x4b0
[   75.283321][ T5039]  ? __fget_light+0x1fc/0x260
[   75.288008][ T5039]  ksys_write+0x12f/0x250
[   75.292343][ T5039]  ? __ia32_sys_read+0xb0/0xb0
[   75.297322][ T5039]  ? lockdep_hardirqs_on+0x7d/0x100
[   75.302625][ T5039]  ? _raw_spin_unlock_irq+0x2e/0x50
[   75.307859][ T5039]  ? ptrace_notify+0xf4/0x130
[   75.312828][ T5039]  do_syscall_64+0x38/0xb0
[   75.317256][ T5039]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   75.324390][ T5039] RIP: 0033:0x7ffaa04cc340
[   75.328818][ T5039] 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 61 ed 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
[   75.350519][ T5039] RSP: 002b:00007ffd49172c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   75.359120][ T5039] RAX: ffffffffffffffda RBX: 00007ffaa051b070 RCX: 00007ffaa04cc340
[   75.367177][ T5039] RDX: 000000000000008a RSI: 00000000200002c0 RDI: 00000000000000c8
[   75.375181][ T5039] RBP: 00007ffd49172c78 R08: bb1414ac00000000 R09: bb1414ac00000000
[   75.383276][ T5039] R10: bb1414ac00000000 R11: 0000000000000202 R12: 00007ffd49172c74
[   75.391702][ T5039] R13: 0000000000000000 R14: 00007ffd49172c80 R15: 00007ffaa051b004
[   75.399686][ T5039]  </TASK>
[   75.402883][ T5039] Kernel Offset: disabled
[   75.407281][ T5039] Rebooting in 86400 seconds..