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kernel BUG at net/core/skbuff.c:1986!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 12465 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : pskb_expand_head+0x1004/0x1060 net/core/skbuff.c:1986
lr : pskb_expand_head+0x1004/0x1060 net/core/skbuff.c:1986
sp : ffff80001efd7360
x29: ffff80001efd7440 x28: dfff800000000000 x27: ffff80001efd7400
x26: 1ffff00003dfae80 x25: ffff0000d0d275bc x24: 0000000000000140
x23: 0000000000000820 x22: 0000000000000002 x21: 0000000000000000
x20: 1ffff00003dfae7c x19: ffff0000d0d274f0 x18: ffff0000d05ca0e8
x17: 0000000000fe010c x16: ffff8000084fa124 x15: 0000000000000401
x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000040000 x10: 0000000000002784 x9 : ffff80002678c000
x8 : 0000000000002785 x7 : ffff800010763fc8 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000105c17cc
x2 : 0000000000000000 x1 : 0000000000000002 x0 : 0000000000000001
Call trace:
 pskb_expand_head+0x1004/0x1060 net/core/skbuff.c:1986
 skb_ensure_writable+0x244/0x388 net/core/skbuff.c:5935
 __bpf_try_make_writable net/core/filter.c:1658 [inline]
 sk_skb_try_make_writable net/core/filter.c:1870 [inline]
 ____sk_skb_pull_data net/core/filter.c:1884 [inline]
 sk_skb_pull_data+0x7c/0xc8 net/core/filter.c:1873
 bpf_prog_53daab6e9cefb4fc+0x50/0x80
 bpf_dispatcher_nop_func include/linux/bpf.h:1124 [inline]
 __bpf_prog_run include/linux/filter.h:601 [inline]
 bpf_prog_run include/linux/filter.h:608 [inline]
 bpf_prog_run_pin_on_cpu+0x74/0x1e4 include/linux/filter.h:625
 sk_psock_verdict_recv+0x27c/0x540 net/core/skmsg.c:1201
 tcp_read_skb+0x370/0x5e4 net/ipv4/tcp.c:1772
 sk_psock_verdict_data_ready+0x138/0x34c net/core/skmsg.c:1220
 tcp_data_ready+0x22c/0x450 net/ipv4/tcp_input.c:5006
 tcp_rcv_established+0x126c/0x1ee0 net/ipv4/tcp_input.c:5984
 tcp_v4_do_rcv+0x388/0xd8c net/ipv4/tcp_ipv4.c:1721
 sk_backlog_rcv include/net/sock.h:1113 [inline]
 __release_sock+0x1a8/0x408 net/core/sock.c:2922
 release_sock+0x68/0x1b0 net/core/sock.c:3489
 tcp_sendmsg+0x4c/0x64 net/ipv4/tcp.c:1485
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:825
 sock_sendmsg_nosec net/socket.c:724 [inline]
 sock_sendmsg net/socket.c:747 [inline]
 __sys_sendto+0x3b4/0x538 net/socket.c:2142
 __do_sys_sendto net/socket.c:2154 [inline]
 __se_sys_sendto net/socket.c:2150 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2150
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: d4210000 97e58fb2 d4210000 97e58fb0 (d4210000) 
---[ end trace 0000000000000000 ]---