The branch main has been updated by jhb:
URL:
https://cgit.FreeBSD.org/src/commit/?id=e894e3adb206815c2acff17a4011becb166c2f66
commit e894e3adb206815c2acff17a4011becb166c2f66
Author: John Baldwin <j...@freebsd.org>
AuthorDate: 2021-05-14 19:20:51 +0000
Commit: John Baldwin <j...@freebsd.org>
CommitDate: 2021-05-14 19:21:34 +0000
cxgbei: Explicitly clear the page pode reservation pointer after freeing it.
A single union ctl_io can be reused across multiple transfers (in
particular by the ramdisk backend). On a reuse, the reservation
pointer would retain its value from the previous transfer tripping an
assertion.
Reported by: Jithesh Arakkan @ Chelsio
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D29939
---
sys/dev/cxgbe/cxgbei/icl_cxgbei.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
index e3dc05645732..7f638c96483a 100644
--- a/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
+++ b/sys/dev/cxgbe/cxgbei/icl_cxgbei.c
@@ -1162,6 +1162,7 @@ icl_cxgbei_conn_transfer_done(struct icl_conn *ic, void
*arg)
t4_free_page_pods(prsv);
uma_zfree(prsv_zone, prsv);
+ io_to_ppod_reservation(ctsio) = NULL;
}
}
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