./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2078510457

<...>
forked to background, child pid 4671
[   47.932595][ T4672] 8021q: adding VLAN 0 to HW filter on device bond0
[   47.942959][ T4672] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   48.393242][ T4752] sshd (4752) used greatest stack depth: 22640 bytes left
OK

syzkaller
Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts.
execve("./syz-executor2078510457", ["./syz-executor2078510457"], 0x7fff6c2a6330 /* 10 vars */) = 0
brk(NULL)                               = 0x555555c23000
brk(0x555555c23c40)                     = 0x555555c23c40
arch_prctl(ARCH_SET_FS, 0x555555c23300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2078510457", 4096) = 28
brk(0x555555c44c40)                     = 0x555555c44c40
brk(0x555555c45000)                     = 0x555555c45000
mprotect(0x7f70ffb22000, 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 5008 attached
, child_tidptr=0x555555c235d0) = 5008
[pid  5008] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5008] setsid()                    = 1
[pid  5008] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5008] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5008] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5008] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5008] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5008] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5008] unshare(CLONE_NEWNS)        = 0
[pid  5008] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5008] unshare(CLONE_NEWIPC)       = 0
[pid  5008] unshare(CLONE_NEWCGROUP)    = 0
[pid  5008] unshare(CLONE_NEWUTS)       = 0
[pid  5008] unshare(CLONE_SYSVSEM)      = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "16777216", 8)     = 8
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "536870912", 9)    = 9
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "1024", 4)         = 4
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "8192", 4)         = 4
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "1024", 4)         = 4
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "1024", 4)         = 4
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5008] close(3)                    = 0
[pid  5008] getpid()                    = 1
[pid  5008] 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  5008] 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  5008] unshare(CLONE_NEWNET)       = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "0 65535", 7)      = 7
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5008] dup2(3, 200)                = 200
[pid  5008] close(3)                    = 0
[pid  5008] ioctl(200, TUNSETIFF, 0x7fffb8671370) = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "0", 1)            = 1
[pid  5008] close(3)                    = 0
[pid  5008] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5008] write(3, "0", 1)            = 1
[pid  5008] close(3)                    = 0
[pid  5008] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5008] access("/proc/net", R_OK)   = 0
[pid  5008] access("/proc/net/unix", R_OK) = 0
[pid  5008] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5008] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] close(4)                    = 0
[pid  5008] 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  5008] 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  5008] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5008] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] close(4)                    = 0
[pid  5008] 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  5008] 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  5008] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5008] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] close(4)                    = 0
[pid  5008] 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  5008] 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  5008] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5008] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] close(4)                    = 0
[pid  5008] 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  5008] 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  5008] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5008] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] close(4)                    = 0
[pid  5008] 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  5008] 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  5008] close(3)                    = 0
[pid  5008] mkdir("/dev/binderfs", 0777) = 0
[pid  5008] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5008] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5008] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 3
[pid  5008] ioctl(3, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=4, insns=0x20000580, 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  5008] bpf(BPF_LINK_CREATE, {link_create={prog_fd=4, target_fd=11, attach_type=BPF_XDP, flags=0}}, 16) = 5
syzkaller login: [   76.893725][ T5008] ------------[ cut here ]------------
[   76.899365][ T5008] Too BIG xdp->frame_sz = 16384
[   76.905181][ T5008] WARNING: CPU: 0 PID: 5008 at net/core/filter.c:4120 bpf_xdp_adjust_tail+0x461/0x9a0
[   76.914809][ T5008] Modules linked in:
[   76.918708][ T5008] CPU: 0 PID: 5008 Comm: syz-executor207 Not tainted 6.4.0-rc6-syzkaller-00201-g4aaf2c52834b #0
[   76.929197][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   76.939305][ T5008] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   76.945271][ T5008] Code: ff 89 de e8 11 3b 6b f9 84 db 0f 85 59 fd ff ff e8 24 3f 6b f9 89 ee 48 c7 c7 80 f6 5e 8b c6 05 b7 d5 4b 06 01 e8 5f fa 32 f9 <0f> 0b e9 38 fd ff ff e8 a3 09 be f9 e9 64 fc ff ff e8 99 09 be f9
[   76.964936][ T5008] RSP: 0018:ffffc90003b0f8f8 EFLAGS: 00010286
[   76.971061][ T5008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   76.979125][ T5008] RDX: ffff88802c350000 RSI: ffffffff814c03b7 RDI: 0000000000000001
[   76.987147][ T5008] RBP: 0000000000004000 R08: 0000000000000001 R09: 0000000000000000
[   76.995174][ T5008] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffffffffea
[   77.003205][ T5008] R13: ffff888075588f81 R14: 0000000000000000 R15: ffffc90003b0fab0
[   77.011237][ T5008] FS:  0000555555c23300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   77.020229][ T5008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.026864][ T5008] CR2: 0000000020001000 CR3: 00000000297c1000 CR4: 00000000003506f0
[   77.034909][ T5008] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.042905][ T5008] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.050924][ T5008] Call Trace:
[   77.054258][ T5008]  <TASK>
[   77.057209][ T5008]  ? __warn+0xe6/0x390
[   77.061300][ T5008]  ? __wake_up_klogd.part.0+0x99/0xf0
[   77.066733][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.072064][ T5008]  ? report_bug+0x2da/0x500
[   77.076655][ T5008]  ? handle_bug+0x3c/0x70
[   77.081018][ T5008]  ? exc_invalid_op+0x18/0x50
[   77.085749][ T5008]  ? asm_exc_invalid_op+0x1a/0x20
[   77.090833][ T5008]  ? __warn_printk+0x187/0x310
[   77.095675][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.101004][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.106352][ T5008]  ? skb_free_head+0x110/0x1b0
[   77.111150][ T5008]  ? skb_headers_offset_update+0x129/0x260
[   77.117030][ T5008]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   77.122539][ T5008]  bpf_prog_run_generic_xdp+0x578/0x1210
[   77.128250][ T5008]  netif_receive_generic_xdp+0x2e8/0x7d0
[   77.133926][ T5008]  do_xdp_generic+0x9a/0x1b0
[   77.138573][ T5008]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   77.144809][ T5008]  tun_get_user+0x1bf3/0x3b00
[   77.149514][ T5008]  ? ref_tracker_alloc+0x2cf/0x580
[   77.154695][ T5008]  ? tun_build_skb+0x1230/0x1230
[   77.159682][ T5008]  ? lock_downgrade+0x690/0x690
[   77.164622][ T5008]  tun_chr_write_iter+0xdf/0x200
[   77.169604][ T5008]  vfs_write+0x945/0xd50
[   77.173860][ T5008]  ? kernel_write+0x670/0x670
[   77.178675][ T5008]  ? recalc_sigpending_tsk+0x18b/0x1d0
[   77.184347][ T5008]  ? find_held_lock+0x2d/0x110
[   77.189169][ T5008]  ? lock_downgrade+0x690/0x690
[   77.194055][ T5008]  ? __fget_light+0x20a/0x270
[   77.198879][ T5008]  ksys_write+0x12b/0x250
[   77.203246][ T5008]  ? __ia32_sys_read+0xb0/0xb0
[   77.208090][ T5008]  ? lockdep_hardirqs_on+0x7d/0x100
[   77.213353][ T5008]  ? _raw_spin_unlock_irq+0x2e/0x50
[   77.218632][ T5008]  ? ptrace_notify+0xfe/0x140
[   77.223449][ T5008]  do_syscall_64+0x39/0xb0
[   77.227945][ T5008]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   77.233895][ T5008] RIP: 0033:0x7f70ffa6ea73
[   77.238372][ T5008] 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
[   77.258046][ T5008] RSP: 002b:00007fffb8671328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   77.266519][ T5008] RAX: ffffffffffffffda RBX: 00007fffb8671350 RCX: 00007f70ffa6ea73
[   77.274551][ T5008] RDX: 0000000000000e81 RSI: 0000000020001000 RDI: 00000000000000c8
[   77.282541][ T5008] RBP: 0000000000000003 R08: bb1414acb8671357 R09: bb1414acb8671357
[   77.290606][ T5008] R10: bb1414acb8671357 R11: 0000000000000246 R12: 0000000000000000
[   77.298634][ T5008] R13: 00007fffb8671340 R14: 00007fffb8671338 R15: 00007fffb8671334
[   77.306683][ T5008]  </TASK>
[   77.309731][ T5008] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   77.317024][ T5008] CPU: 0 PID: 5008 Comm: syz-executor207 Not tainted 6.4.0-rc6-syzkaller-00201-g4aaf2c52834b #0
[   77.327454][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   77.337520][ T5008] Call Trace:
[   77.340903][ T5008]  <TASK>
[   77.343839][ T5008]  dump_stack_lvl+0xd9/0x150
[   77.348454][ T5008]  panic+0x686/0x730
[   77.352368][ T5008]  ? panic_smp_self_stop+0xa0/0xa0
[   77.357498][ T5008]  ? show_trace_log_lvl+0x284/0x390
[   77.362732][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.368050][ T5008]  check_panic_on_warn+0xb1/0xc0
[   77.373099][ T5008]  __warn+0xf2/0x390
[   77.377021][ T5008]  ? __wake_up_klogd.part.0+0x99/0xf0
[   77.382414][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.387724][ T5008]  report_bug+0x2da/0x500
[   77.392087][ T5008]  handle_bug+0x3c/0x70
[   77.396252][ T5008]  exc_invalid_op+0x18/0x50
[   77.400769][ T5008]  asm_exc_invalid_op+0x1a/0x20
[   77.405643][ T5008] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   77.411570][ T5008] Code: ff 89 de e8 11 3b 6b f9 84 db 0f 85 59 fd ff ff e8 24 3f 6b f9 89 ee 48 c7 c7 80 f6 5e 8b c6 05 b7 d5 4b 06 01 e8 5f fa 32 f9 <0f> 0b e9 38 fd ff ff e8 a3 09 be f9 e9 64 fc ff ff e8 99 09 be f9
[   77.431190][ T5008] RSP: 0018:ffffc90003b0f8f8 EFLAGS: 00010286
[   77.437303][ T5008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   77.445295][ T5008] RDX: ffff88802c350000 RSI: ffffffff814c03b7 RDI: 0000000000000001
[   77.453283][ T5008] RBP: 0000000000004000 R08: 0000000000000001 R09: 0000000000000000
[   77.461268][ T5008] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffffffffffea
[   77.469252][ T5008] R13: ffff888075588f81 R14: 0000000000000000 R15: ffffc90003b0fab0
[   77.477245][ T5008]  ? __warn_printk+0x187/0x310
[   77.482054][ T5008]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   77.487359][ T5008]  ? skb_free_head+0x110/0x1b0
[   77.492150][ T5008]  ? skb_headers_offset_update+0x129/0x260
[   77.497974][ T5008]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   77.503438][ T5008]  bpf_prog_run_generic_xdp+0x578/0x1210
[   77.509097][ T5008]  netif_receive_generic_xdp+0x2e8/0x7d0
[   77.514749][ T5008]  do_xdp_generic+0x9a/0x1b0
[   77.519351][ T5008]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   77.525533][ T5008]  tun_get_user+0x1bf3/0x3b00
[   77.530233][ T5008]  ? ref_tracker_alloc+0x2cf/0x580
[   77.535366][ T5008]  ? tun_build_skb+0x1230/0x1230
[   77.540321][ T5008]  ? lock_downgrade+0x690/0x690
[   77.545219][ T5008]  tun_chr_write_iter+0xdf/0x200
[   77.550173][ T5008]  vfs_write+0x945/0xd50
[   77.554429][ T5008]  ? kernel_write+0x670/0x670
[   77.559113][ T5008]  ? recalc_sigpending_tsk+0x18b/0x1d0
[   77.564625][ T5008]  ? find_held_lock+0x2d/0x110
[   77.569410][ T5008]  ? lock_downgrade+0x690/0x690
[   77.574287][ T5008]  ? __fget_light+0x20a/0x270
[   77.579010][ T5008]  ksys_write+0x12b/0x250
[   77.583348][ T5008]  ? __ia32_sys_read+0xb0/0xb0
[   77.588119][ T5008]  ? lockdep_hardirqs_on+0x7d/0x100
[   77.593334][ T5008]  ? _raw_spin_unlock_irq+0x2e/0x50
[   77.598554][ T5008]  ? ptrace_notify+0xfe/0x140
[   77.603248][ T5008]  do_syscall_64+0x39/0xb0
[   77.607674][ T5008]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   77.613587][ T5008] RIP: 0033:0x7f70ffa6ea73
[   77.618006][ T5008] 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
[   77.637629][ T5008] RSP: 002b:00007fffb8671328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   77.646057][ T5008] RAX: ffffffffffffffda RBX: 00007fffb8671350 RCX: 00007f70ffa6ea73
[   77.654387][ T5008] RDX: 0000000000000e81 RSI: 0000000020001000 RDI: 00000000000000c8
[   77.662365][ T5008] RBP: 0000000000000003 R08: bb1414acb8671357 R09: bb1414acb8671357
[   77.670346][ T5008] R10: bb1414acb8671357 R11: 0000000000000246 R12: 0000000000000000
[   77.678324][ T5008] R13: 00007fffb8671340 R14: 00007fffb8671338 R15: 00007fffb8671334
[   77.686316][ T5008]  </TASK>
[   77.689514][ T5008] Kernel Offset: disabled
[   77.693926][ T5008] Rebooting in 86400 seconds..