./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3186337382

<...>
Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts.
execve("./syz-executor3186337382", ["./syz-executor3186337382"], 0x7ffd05792100 /* 10 vars */) = 0
brk(NULL)                               = 0x555557386000
brk(0x555557386c40)                     = 0x555557386c40
arch_prctl(ARCH_SET_FS, 0x555557386300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3186337382", 4096) = 28
brk(0x5555573a7c40)                     = 0x5555573a7c40
brk(0x5555573a8000)                     = 0x5555573a8000
mprotect(0x7f983b457000, 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 5069 attached
, child_tidptr=0x5555573865d0) = 5069
[pid  5069] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5069] setsid()                    = 1
[pid  5069] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5069] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5069] unshare(CLONE_NEWNS)        = 0
[pid  5069] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5069] unshare(CLONE_NEWIPC)       = 0
[pid  5069] unshare(CLONE_NEWCGROUP)    = 0
[pid  5069] unshare(CLONE_NEWUTS)       = 0
[pid  5069] unshare(CLONE_SYSVSEM)      = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "16777216", 8)     = 8
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "536870912", 9)    = 9
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "8192", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024", 4)         = 4
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5069] close(3)                    = 0
[pid  5069] getpid()                    = 1
[pid  5069] 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  5069] 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  5069] unshare(CLONE_NEWNET)       = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "0 65535", 7)      = 7
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid  5069] dup2(3, 200)                = 200
[pid  5069] close(3)                    = 0
[pid  5069] ioctl(200, TUNSETIFF, 0x7fffbd388730) = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "0", 1)            = 1
[pid  5069] close(3)                    = 0
[pid  5069] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid  5069] write(3, "0", 1)            = 1
[pid  5069] close(3)                    = 0
[pid  5069] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid  5069] access("/proc/net", R_OK)   = 0
[pid  5069] access("/proc/net/unix", R_OK) = 0
[pid  5069] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5069] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] close(4)                    = 0
[pid  5069] 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  5069] 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  5069] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5069] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] close(4)                    = 0
[pid  5069] 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  5069] 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  5069] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5069] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] close(4)                    = 0
[pid  5069] 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  5069] 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  5069] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5069] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] close(4)                    = 0
[pid  5069] 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  5069] 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  5069] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid  5069] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] close(4)                    = 0
[pid  5069] 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  5069] 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  5069] close(3)                    = 0
[pid  5069] mkdir("/dev/binderfs", 0777) = 0
[pid  5069] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5069] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5069] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 3
[pid  5069] ioctl(3, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid  5069] 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  5069] bpf(BPF_LINK_CREATE, {link_create={prog_fd=4, target_fd=11, attach_type=BPF_XDP, flags=0}}, 16) = 5
syzkaller login: [   57.656196][ T5069] ------------[ cut here ]------------
[   57.661751][ T5069] Too BIG xdp->frame_sz = 131072
[   57.667477][ T5069] WARNING: CPU: 0 PID: 5069 at net/core/filter.c:4062 bpf_xdp_adjust_tail+0x461/0x9a0
[   57.677116][ T5069] Modules linked in:
[   57.681019][ T5069] CPU: 0 PID: 5069 Comm: syz-executor318 Not tainted 6.1.0-syzkaller-11835-g0471005efac9 #0
[   57.691114][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   57.701213][ T5069] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   57.707154][ T5069] Code: ff 89 de e8 91 74 af f9 84 db 0f 85 59 fd ff ff e8 14 78 af f9 89 ee 48 c7 c7 c0 df 5b 8b c6 05 eb dc 8b 06 01 e8 ef 17 ed 01 <0f> 0b e9 38 fd ff ff e8 d3 7a fd f9 e9 64 fc ff ff e8 c9 7a fd f9
[   57.726817][ T5069] RSP: 0018:ffffc90003cdf8f0 EFLAGS: 00010282
[   57.732923][ T5069] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   57.740903][ T5069] RDX: ffff888025fa1d40 RSI: ffffffff8166724c RDI: fffff5200079bf10
[   57.748927][ T5069] RBP: 0000000000020000 R08: 0000000000000005 R09: 0000000000000000
[   57.756953][ T5069] R10: 0000000080000200 R11: 0000000000000000 R12: ffffffffffffffea
[   57.764983][ T5069] R13: ffff88807866feef R14: 0000000000000000 R15: ffffc90003cdfaa8
[   57.772991][ T5069] FS:  0000555557386300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   57.781914][ T5069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.788541][ T5069] CR2: 0000000020011000 CR3: 000000007951e000 CR4: 00000000003506f0
[   57.796542][ T5069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.804548][ T5069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.812633][ T5069] Call Trace:
[   57.815986][ T5069]  <TASK>
[   57.818914][ T5069]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   57.824407][ T5069]  bpf_prog_run_generic_xdp+0x578/0x11e0
[   57.830078][ T5069]  netif_receive_generic_xdp+0x2e8/0x930
[   57.835754][ T5069]  do_xdp_generic+0x9a/0x1b0
[   57.840355][ T5069]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   57.846583][ T5069]  tun_get_user+0x21ae/0x3870
[   57.851295][ T5069]  ? tun_build_skb+0x1160/0x1160
[   57.856285][ T5069]  ? lock_downgrade+0x6e0/0x6e0
[   57.861162][ T5069]  tun_chr_write_iter+0xdf/0x200
[   57.866147][ T5069]  vfs_write+0x9ed/0xdd0
[   57.870402][ T5069]  ? kernel_write+0x630/0x630
[   57.875153][ T5069]  ? find_held_lock+0x2d/0x110
[   57.879955][ T5069]  ? lock_downgrade+0x6e0/0x6e0
[   57.884874][ T5069]  ? __fget_light+0x20a/0x270
[   57.889573][ T5069]  ksys_write+0x12b/0x250
[   57.893949][ T5069]  ? __ia32_sys_read+0xb0/0xb0
[   57.898729][ T5069]  ? lockdep_hardirqs_on+0x7d/0x100
[   57.903985][ T5069]  ? _raw_spin_unlock_irq+0x2e/0x50
[   57.909207][ T5069]  ? ptrace_notify+0xfe/0x140
[   57.913948][ T5069]  do_syscall_64+0x39/0xb0
[   57.918399][ T5069]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   57.924338][ T5069] RIP: 0033:0x7f983b3a4c33
[   57.928761][ T5069] 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
[   57.948931][ T5069] RSP: 002b:00007fffbd3886d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   57.957392][ T5069] RAX: ffffffffffffffda RBX: 00007fffbd388700 RCX: 00007f983b3a4c33
[   57.965400][ T5069] RDX: 000000000000fdef RSI: 0000000020001600 RDI: 00000000000000c8
[   57.973403][ T5069] RBP: 00007fffbd388760 R08: 0000000000000000 R09: 0000000000000000
[   57.981363][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[   57.989377][ T5069] R13: 00007fffbd388710 R14: 00007fffbd388730 R15: 00007fffbd3886f8
[   57.997423][ T5069]  </TASK>
[   58.000439][ T5069] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   58.007796][ T5069] CPU: 0 PID: 5069 Comm: syz-executor318 Not tainted 6.1.0-syzkaller-11835-g0471005efac9 #0
[   58.017843][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   58.027889][ T5069] Call Trace:
[   58.031157][ T5069]  <TASK>
[   58.034094][ T5069]  dump_stack_lvl+0xd1/0x138
[   58.038700][ T5069]  panic+0x2cc/0x626
[   58.042598][ T5069]  ? panic_print_sys_info.part.0+0x110/0x110
[   58.048593][ T5069]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   58.053892][ T5069]  check_panic_on_warn.cold+0x19/0x35
[   58.059281][ T5069]  __warn+0xf2/0x1a0
[   58.063174][ T5069]  ? __wake_up_klogd.part.0+0x99/0xf0
[   58.068546][ T5069]  ? bpf_xdp_adjust_tail+0x461/0x9a0
[   58.073846][ T5069]  report_bug+0x1c0/0x210
[   58.078188][ T5069]  handle_bug+0x3c/0x70
[   58.082380][ T5069]  exc_invalid_op+0x18/0x50
[   58.086895][ T5069]  asm_exc_invalid_op+0x1a/0x20
[   58.091749][ T5069] RIP: 0010:bpf_xdp_adjust_tail+0x461/0x9a0
[   58.097769][ T5069] Code: ff 89 de e8 91 74 af f9 84 db 0f 85 59 fd ff ff e8 14 78 af f9 89 ee 48 c7 c7 c0 df 5b 8b c6 05 eb dc 8b 06 01 e8 ef 17 ed 01 <0f> 0b e9 38 fd ff ff e8 d3 7a fd f9 e9 64 fc ff ff e8 c9 7a fd f9
[   58.117377][ T5069] RSP: 0018:ffffc90003cdf8f0 EFLAGS: 00010282
[   58.123437][ T5069] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   58.131396][ T5069] RDX: ffff888025fa1d40 RSI: ffffffff8166724c RDI: fffff5200079bf10
[   58.139359][ T5069] RBP: 0000000000020000 R08: 0000000000000005 R09: 0000000000000000
[   58.147319][ T5069] R10: 0000000080000200 R11: 0000000000000000 R12: ffffffffffffffea
[   58.155277][ T5069] R13: ffff88807866feef R14: 0000000000000000 R15: ffffc90003cdfaa8
[   58.163251][ T5069]  ? vprintk+0x8c/0xa0
[   58.167324][ T5069]  bpf_prog_4add87e5301a4105+0x1a/0x1c
[   58.172773][ T5069]  bpf_prog_run_generic_xdp+0x578/0x11e0
[   58.178410][ T5069]  netif_receive_generic_xdp+0x2e8/0x930
[   58.184042][ T5069]  do_xdp_generic+0x9a/0x1b0
[   58.188623][ T5069]  ? __netif_receive_skb_list_core+0x8f0/0x8f0
[   58.194779][ T5069]  tun_get_user+0x21ae/0x3870
[   58.199479][ T5069]  ? tun_build_skb+0x1160/0x1160
[   58.204430][ T5069]  ? lock_downgrade+0x6e0/0x6e0
[   58.209293][ T5069]  tun_chr_write_iter+0xdf/0x200
[   58.214233][ T5069]  vfs_write+0x9ed/0xdd0
[   58.218484][ T5069]  ? kernel_write+0x630/0x630
[   58.223155][ T5069]  ? find_held_lock+0x2d/0x110
[   58.227921][ T5069]  ? lock_downgrade+0x6e0/0x6e0
[   58.232762][ T5069]  ? __fget_light+0x20a/0x270
[   58.237439][ T5069]  ksys_write+0x12b/0x250
[   58.241761][ T5069]  ? __ia32_sys_read+0xb0/0xb0
[   58.246513][ T5069]  ? lockdep_hardirqs_on+0x7d/0x100
[   58.251702][ T5069]  ? _raw_spin_unlock_irq+0x2e/0x50
[   58.256892][ T5069]  ? ptrace_notify+0xfe/0x140
[   58.261560][ T5069]  do_syscall_64+0x39/0xb0
[   58.265970][ T5069]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   58.271865][ T5069] RIP: 0033:0x7f983b3a4c33
[   58.276267][ T5069] 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
[   58.295864][ T5069] RSP: 002b:00007fffbd3886d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   58.304272][ T5069] RAX: ffffffffffffffda RBX: 00007fffbd388700 RCX: 00007f983b3a4c33
[   58.312229][ T5069] RDX: 000000000000fdef RSI: 0000000020001600 RDI: 00000000000000c8
[   58.320185][ T5069] RBP: 00007fffbd388760 R08: 0000000000000000 R09: 0000000000000000
[   58.328143][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[   58.336100][ T5069] R13: 00007fffbd388710 R14: 00007fffbd388730 R15: 00007fffbd3886f8
[   58.344068][ T5069]  </TASK>
[   58.347262][ T5069] Kernel Offset: disabled
[   58.351652][ T5069] Rebooting in 86400 seconds..