[Bug 260330] if_oce: panic: Assertion in_epoch(net_epoch_preempt)

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 12 Dec 2021 23:14:12 UTC

--- Comment #1 from Vincent Milum Jr <freebsd@darkain.com> ---
root@honeycomb-bsd ~# kldload if_oce
oce0: <Emulex CNA NIC function:///> mem
0x46080000-0x46083fff,0x46000000-0x4601ffff,0x46020000-0x4603ffff at device 0.0
on pci1
oce1: <Emulex CNA NIC function:///> mem
0x46084000-0x46087fff,0x46040000-0x4605ffff,0x46060000-0x4607ffff at device 0.1
on pci1
panic: Assertion in_epoch(net_epoch_preempt) failed at
cpuid = 2
time = 1639350682
KDB: stack backtrace:
db_trace_self() at db_trace_self
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
vpanic() at vpanic+0x174
panic() at panic+0x44
tcp_lro_flush_all() at tcp_lro_flush_all+0x1b0
oce_rq_handler() at oce_rq_handler+0x1f0
oce_intr() at oce_intr+0xdc
taskqueue_run_locked() at taskqueue_run_locked+0x178
taskqueue_thread_loop() at taskqueue_thread_loop+0xc8
fork_exit() at fork_exit+0x74
fork_trampoline() at fork_trampoline+0x14
KDB: enter: panic
[ thread pid 0 tid 100547 ]
Stopped at      kdb_enter+0x44: undefined       f901811f

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