panic: tcp_outpput

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: ab19a69ebe1d update libfido2 to 1.11.0, taking in just ove..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=132ffd4d080000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=e7947f411682c9489b07

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+e7947f...@syzkaller.appspotmail.com

panic: tcp_outpput
anStopped at db_enter+0x18: addq $0x8,%rsp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
*192353 33719 32767 0x10 0x4000000 0 syz-executor.0
365016 84844 0 0x14000 0x200 1 reaper
db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437
panic(ffffffff8257e05d) at panic+0x177 sys/kern/subr_prf.c:198
tcp_output(ffff800000d05870) at tcp_output+0x2cd2 sys/netinet/tcp_output.c:727
tcclient_loop: send disconnect: Broken pipe


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[Greg Steuck]

#syz dup: panic: tcp_output

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