syzbot
panic: sctp: no chunks on the queues
Status:
auto-closed as invalid on 2019/10/25 08:41
Reported-by: syzbot+b957cf1e01cda2018436@syzkaller.appspotmail.com
First crash: 2689d, last: 2597d
Sample crash report:
panic: No chunks on the queues for sid 0.
cpuid = 0
time = 268
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0016b386f0
vpanic() at vpanic+0x1e0/frame 0xfffffe0016b38750
panic() at panic+0x43/frame 0xfffffe0016b387b0
sctp_free_assoc() at sctp_free_assoc+0x32fb/frame 0xfffffe0016b38850
sctp_timeout_handler() at sctp_timeout_handler+0x167f/frame 0xfffffe0016b388e0
softclock_call_cc() at softclock_call_cc+0x1dd/frame 0xfffffe0016b389b0
softclock() at softclock+0xa3/frame 0xfffffe0016b389f0
ithread_loop() at ithread_loop+0x2f2/frame 0xfffffe0016b38a60
fork_exit() at fork_exit+0xb0/frame 0xfffffe0016b38ab0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0016b38ab0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100017 ]
Stopped at kdb_enter+0x6a: movq $0,kdb_why
* Struck through repros no longer work on HEAD.