panic: tcp_outpput

panic: tcp_outpput

Status: closed as dup on 2022/08/30 04:13
Reported-by: syzbot+e7947f411682c9489b07@syzkaller.appspotmail.com
First crash: 904d, last: 904d

▶ ▼ Duplicate of

Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported
panic: tcp_output	C			762	904d	906d

Sample crash report:

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

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/08/29 21:50	openbsd	ab19a69ebe1d	94da0b6b	.config	console log	report					ci-openbsd-setuid	panic: tcp_outpput

* ~~Struck through~~ repros no longer work on HEAD.