syzbot


panic: sbflush_internal: ccc 0 mb 0 mbcnt 512

Status: closed as invalid on 2021/01/02 10:35
Reported-by: syzbot+158d426b34c584a97dc2@syzkaller.appspotmail.com
First crash: 1835d, last: 1777d

Sample crash report:
panic: sbflush_internal: ccc 0 mb 0 mbcnt 512
cpuid = 1
time = 1557751569
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212e5730
vpanic() at vpanic+0x1e0/frame 0xfffffe00212e5790
panic() at panic+0x43/frame 0xfffffe00212e57f0
sbrelease_internal() at sbrelease_internal+0x174/frame 0xfffffe00212e5830
solisten_proto() at solisten_proto+0xc6/frame 0xfffffe00212e5890
sctp_listen() at sctp_listen+0x4eb/frame 0xfffffe00212e5900
solisten() at solisten+0x7a/frame 0xfffffe00212e5940
kern_listen() at kern_listen+0x132/frame 0xfffffe00212e5980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe00212e5ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe00212e5ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41309a, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 1104 tid 100859 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why
db> 

Crashes (5):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/05/13 12:56 freebsd 9c5c2e43352d 16ab1e89 console log report syz ci-freebsd-main
2019/06/03 21:36 freebsd c7cdb4a80779 63bf051f console log report ci-freebsd-main
2019/05/13 12:36 freebsd 9c5c2e43352d 16ab1e89 console log report ci-freebsd-main
2019/04/09 00:23 freebsd 7285d802f5cc 3ef496b7 console log report ci-freebsd-main
2019/04/06 11:19 freebsd 645d0bb86cca c34fde03 console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.