./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4147200398

<...>
DUID 00:04:64:fe:60:40:6b:21:45:e2:2b:76:87:02:d2:43:fb:60
forked to background, child pid 4657
[   32.886131][ T4658] 8021q: adding VLAN 0 to HW filter on device bond0
[   32.896253][ T4658] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.41' (ECDSA) to the list of known hosts.
execve("./syz-executor4147200398", ["./syz-executor4147200398"], 0x7ffcfc9ef700 /* 10 vars */) = 0
brk(NULL)                               = 0x555556f60000
brk(0x555556f60c40)                     = 0x555556f60c40
arch_prctl(ARCH_SET_FS, 0x555556f60300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor4147200398", 4096) = 28
brk(0x555556f81c40)                     = 0x555556f81c40
brk(0x555556f82000)                     = 0x555556f82000
mprotect(0x7f13c857a000, 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=0x555556f605d0) = 5087
./strace-static-x86_64: Process 5087 attached
[pid  5087] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5087] setsid()                    = 1
[pid  5087] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5087] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5087] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5087] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5087] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5087] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5087] unshare(CLONE_NEWNS)        = 0
[pid  5087] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5087] unshare(CLONE_NEWIPC)       = 0
[pid  5087] unshare(CLONE_NEWCGROUP)    = 0
[pid  5087] unshare(CLONE_NEWUTS)       = 0
[pid  5087] unshare(CLONE_SYSVSEM)      = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "16777216", 8)     = 8
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "536870912", 9)    = 9
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1024", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "8192", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1024", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1024", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5087] close(3)                    = 0
[pid  5087] getpid()                    = 1
[pid  5087] 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  5087] 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  5087] unshare(CLONE_NEWNET)       = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "0 65535", 7)      = 7
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5087] dup2(3, 200)                = 200
[pid  5087] close(3)                    = 0
[pid  5087] ioctl(200, TUNSETIFF, 0x7ffca32c9dd0) = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "0", 1)            = 1
[pid  5087] close(3)                    = 0
[pid  5087] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "0", 1)            = 1
[pid  5087] close(3)                    = 0
[pid  5087] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5087] access("/proc/net", R_OK)   = 0
[pid  5087] access("/proc/net/unix", R_OK) = 0
[pid  5087] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5087] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] close(4)                    = 0
[pid  5087] 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  5087] 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  5087] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5087] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] close(4)                    = 0
[pid  5087] 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  5087] 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  5087] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5087] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] close(4)                    = 0
[pid  5087] 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  5087] 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  5087] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5087] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] close(4)                    = 0
[pid  5087] 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  5087] 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  5087] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5087] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] close(4)                    = 0
[pid  5087] 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  5087] 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  5087] close(3)                    = 0
[pid  5087] mkdir("/dev/binderfs", 0777) = 0
[pid  5087] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5087] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5087] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 3
[pid  5087] ioctl(3, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=4, insns=0x20000200, license="GPL", log_level=4, log_size=4096, log_buf="", 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=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0}, 112) = 4
[pid  5087] bpf(BPF_LINK_CREATE, {link_create={prog_fd=4, target_fd=11, attach_type=BPF_XDP, flags=0}}, 16) = 5
syzkaller login: [   55.127139][ T5087] ------------[ cut here ]------------
[   55.132687][ T5087] Too BIG xdp->frame_sz = 131072
[   55.137996][ T5087] WARNING: CPU: 0 PID: 5087 at net/core/filter.c:4115 bpf_xdp_adjust_tail+0x461/0x9a0
[   55.147616][ T5087] Modules linked in:
[   55.151526][ T5087] CPU: 0 PID: 5087 Comm: syz-executor414 Not tainted 6.2.0-syzkaller-12923-g0194b64578e9 #0
[   55.161600][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[   55.171703][ T5087] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   55.177663][ T5087] Code: ff 89 de e8 e1 e9 63 f9 84 db 0f 85 59 fd ff ff e8 c4 ed 63 f9 89 ee 48 c7 c7 a0 a6 5d 8b c6 05 d9 df 41 06 01 e8 ff 62 2b f9 <0f> 0b e9 38 fd ff ff e8 33 95 b5 f9 e9 64 fc ff ff e8 29 95 b5 f9
[   55.197317][ T5087] RSP: 0018:ffffc90003c1f8f0 EFLAGS: 00010286
[   55.203376][ T5087] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   55.211385][ T5087] RDX: ffff888020b13a80 RSI: ffffffff814c78e7 RDI: 0000000000000001
[   55.219390][ T5087] RBP: 0000000000020000 R08: 0000000000000001 R09: 0000000000000000
[   55.227418][ T5087] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea
[   55.235444][ T5087] R13: ffff888028fcfeef R14: 0000000000000000 R15: ffffc90003c1faa8
[   55.243418][ T5087] FS:  0000555556f60300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   55.252384][ T5087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.259003][ T5087] CR2: 0000000020010000 CR3: 0000000075d0f000 CR4: 00000000003506f0
[   55.267032][ T5087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.275036][ T5087] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.282998][ T5087] Call Trace:
[   55.286329][ T5087]  <TASK>
[   55.289280][ T5087]  ? skb_free_head+0x108/0x1a0
[   55.294117][ T5087]  ? skb_headers_offset_update+0x129/0x250
[   55.299948][ T5087]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   55.305442][ T5087]  bpf_prog_run_generic_xdp+0x578/0x1210
[   55.311123][ T5087]  netif_receive_generic_xdp+0x2e8/0x940
[   55.316806][ T5087]  do_xdp_generic+0x9a/0x1b0
[   55.321416][ T5087]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   55.327631][ T5087]  tun_get_user+0x21f0/0x3950
[   55.332334][ T5087]  ? tun_build_skb+0x1230/0x1230
[   55.337318][ T5087]  ? lock_downgrade+0x690/0x690
[   55.342193][ T5087]  tun_chr_write_iter+0xdf/0x200
[   55.347178][ T5087]  vfs_write+0x9ed/0xe10
[   55.351436][ T5087]  ? kernel_write+0x670/0x670
[   55.356152][ T5087]  ? find_held_lock+0x2d/0x110
[   55.360933][ T5087]  ? __fget_light+0x20a/0x270
[   55.365661][ T5087]  ksys_write+0x12b/0x250
[   55.370729][ T5087]  ? __ia32_sys_read+0xb0/0xb0
[   55.375529][ T5087]  ? lockdep_hardirqs_on+0x7d/0x100
[   55.380748][ T5087]  ? _raw_spin_unlock_irq+0x2e/0x50
[   55.385983][ T5087]  ? ptrace_notify+0xfe/0x140
[   55.390675][ T5087]  do_syscall_64+0x39/0xb0
[   55.395135][ T5087]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   55.401066][ T5087] RIP: 0033:0x7f13c84c7a63
[   55.405518][ T5087] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
[   55.425206][ T5087] RSP: 002b:00007ffca32c9d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   55.433638][ T5087] RAX: ffffffffffffffda RBX: 00007ffca32c9db0 RCX: 00007f13c84c7a63
[   55.441642][ T5087] RDX: 000000000000fdef RSI: 0000000020000300 RDI: 00000000000000c8
[   55.449695][ T5087] RBP: 0000000000000003 R08: bb1414aca32c9db7 R09: bb1414aca32c9db7
[   55.457722][ T5087] R10: bb1414aca32c9db7 R11: 0000000000000246 R12: 0000000000000000
[   55.465747][ T5087] R13: 00007ffca32c9da0 R14: 00007ffca32c9d98 R15: 00007ffca32c9d94
[   55.473734][ T5087]  </TASK>
[   55.476787][ T5087] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   55.484063][ T5087] CPU: 0 PID: 5087 Comm: syz-executor414 Not tainted 6.2.0-syzkaller-12923-g0194b64578e9 #0
[   55.494111][ T5087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[   55.504148][ T5087] Call Trace:
[   55.507413][ T5087]  <TASK>
[   55.510333][ T5087]  dump_stack_lvl+0xd9/0x150
[   55.514918][ T5087]  panic+0x61b/0x6c0
[   55.518806][ T5087]  ? panic_smp_self_stop+0x90/0x90
[   55.523922][ T5087]  ? show_trace_log_lvl+0x285/0x390
[   55.529130][ T5087]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   55.534408][ T5087]  check_panic_on_warn+0xb1/0xc0
[   55.539360][ T5087]  __warn+0xf2/0x4f0
[   55.543245][ T5087]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   55.548522][ T5087]  report_bug+0x2da/0x500
[   55.552852][ T5087]  handle_bug+0x3c/0x70
[   55.557001][ T5087]  exc_invalid_op+0x18/0x50
[   55.561494][ T5087]  asm_exc_invalid_op+0x1a/0x20
[   55.566331][ T5087] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   55.572219][ T5087] Code: ff 89 de e8 e1 e9 63 f9 84 db 0f 85 59 fd ff ff e8 c4 ed 63 f9 89 ee 48 c7 c7 a0 a6 5d 8b c6 05 d9 df 41 06 01 e8 ff 62 2b f9 <0f> 0b e9 38 fd ff ff e8 33 95 b5 f9 e9 64 fc ff ff e8 29 95 b5 f9
[   55.591822][ T5087] RSP: 0018:ffffc90003c1f8f0 EFLAGS: 00010286
[   55.597894][ T5087] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   55.605866][ T5087] RDX: ffff888020b13a80 RSI: ffffffff814c78e7 RDI: 0000000000000001
[   55.613836][ T5087] RBP: 0000000000020000 R08: 0000000000000001 R09: 0000000000000000
[   55.621807][ T5087] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea
[   55.629777][ T5087] R13: ffff888028fcfeef R14: 0000000000000000 R15: ffffc90003c1faa8
[   55.637761][ T5087]  ? __warn_printk+0x187/0x310
[   55.642542][ T5087]  ? skb_free_head+0x108/0x1a0
[   55.647304][ T5087]  ? skb_headers_offset_update+0x129/0x250
[   55.653131][ T5087]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   55.658612][ T5087]  bpf_prog_run_generic_xdp+0x578/0x1210
[   55.664284][ T5087]  netif_receive_generic_xdp+0x2e8/0x940
[   55.669956][ T5087]  do_xdp_generic+0x9a/0x1b0
[   55.674567][ T5087]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   55.680759][ T5087]  tun_get_user+0x21f0/0x3950
[   55.685478][ T5087]  ? tun_build_skb+0x1230/0x1230
[   55.690425][ T5087]  ? lock_downgrade+0x690/0x690
[   55.695293][ T5087]  tun_chr_write_iter+0xdf/0x200
[   55.700239][ T5087]  vfs_write+0x9ed/0xe10
[   55.704487][ T5087]  ? kernel_write+0x670/0x670
[   55.709170][ T5087]  ? find_held_lock+0x2d/0x110
[   55.713945][ T5087]  ? __fget_light+0x20a/0x270
[   55.718674][ T5087]  ksys_write+0x12b/0x250
[   55.723007][ T5087]  ? __ia32_sys_read+0xb0/0xb0
[   55.727774][ T5087]  ? lockdep_hardirqs_on+0x7d/0x100
[   55.732985][ T5087]  ? _raw_spin_unlock_irq+0x2e/0x50
[   55.738190][ T5087]  ? ptrace_notify+0xfe/0x140
[   55.742875][ T5087]  do_syscall_64+0x39/0xb0
[   55.747295][ T5087]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   55.753197][ T5087] RIP: 0033:0x7f13c84c7a63
[   55.757617][ T5087] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
[   55.777223][ T5087] RSP: 002b:00007ffca32c9d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   55.785637][ T5087] RAX: ffffffffffffffda RBX: 00007ffca32c9db0 RCX: 00007f13c84c7a63
[   55.793613][ T5087] RDX: 000000000000fdef RSI: 0000000020000300 RDI: 00000000000000c8
[   55.801610][ T5087] RBP: 0000000000000003 R08: bb1414aca32c9db7 R09: bb1414aca32c9db7
[   55.809583][ T5087] R10: bb1414aca32c9db7 R11: 0000000000000246 R12: 0000000000000000
[   55.817557][ T5087] R13: 00007ffca32c9da0 R14: 00007ffca32c9d98 R15: 00007ffca32c9d94
[   55.825542][ T5087]  </TASK>
[   55.828715][ T5087] Kernel Offset: disabled
[   55.833095][ T5087] Rebooting in 86400 seconds..