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Date:      Sun, 16 May 2021 19:19:35 GMT
From:      Edward Tomasz Napierala <trasz@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: 75b5caa08ef2 - main - cam: turn KASSERTs into printfs for now
Message-ID:  <202105161919.14GJJZu0074697@gitrepo.freebsd.org>

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The branch main has been updated by trasz:

URL: https://cgit.FreeBSD.org/src/commit/?id=75b5caa08ef286b484aee6ddae61582b8b7ac407

commit 75b5caa08ef286b484aee6ddae61582b8b7ac407
Author:     Edward Tomasz Napierala <trasz@FreeBSD.org>
AuthorDate: 2021-05-16 19:11:46 +0000
Commit:     Edward Tomasz Napierala <trasz@FreeBSD.org>
CommitDate: 2021-05-16 19:19:19 +0000

    cam: turn KASSERTs into printfs for now
    
    It looks like I've missed a couple of places where we don't clear
    stack-allocated CCBs.  Don't panic when that happens, just print
    a warning.
    
    This is a temporary measure until I get those cases fixed.
    
    Reviewed By:    markj
    Sponsored by:   NetApp, Inc.
    Sponsored by:   Klara, Inc.
    Differential Revision: https://reviews.freebsd.org/D30296
---
 sys/cam/ata/ata_xpt.c   | 8 ++++++++
 sys/cam/scsi/scsi_xpt.c | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/sys/cam/ata/ata_xpt.c b/sys/cam/ata/ata_xpt.c
index 2e3f862cbf41..08ce945a0938 100644
--- a/sys/cam/ata/ata_xpt.c
+++ b/sys/cam/ata/ata_xpt.c
@@ -1796,10 +1796,18 @@ ata_action(union ccb *start_ccb)
 {
 
 	if (start_ccb->ccb_h.func_code != XPT_ATA_IO) {
+#ifdef notyet
 		KASSERT((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) == 0,
 		    ("%s: ccb %p, func_code %#x should not be allocated "
 		    "from UMA zone\n",
 		    __func__, start_ccb, start_ccb->ccb_h.func_code));
+#else
+		if ((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) != 0) {
+			printf("%s: ccb %p, func_code %#x should not be allocated "
+			    "from UMA zone\n",
+			    __func__, start_ccb, start_ccb->ccb_h.func_code);
+		}
+#endif
 	}
 
 	switch (start_ccb->ccb_h.func_code) {
diff --git a/sys/cam/scsi/scsi_xpt.c b/sys/cam/scsi/scsi_xpt.c
index 5097802c4063..b88e1869b880 100644
--- a/sys/cam/scsi/scsi_xpt.c
+++ b/sys/cam/scsi/scsi_xpt.c
@@ -2626,10 +2626,18 @@ scsi_action(union ccb *start_ccb)
 {
 
 	if (start_ccb->ccb_h.func_code != XPT_SCSI_IO) {
+#ifdef notyet
 		KASSERT((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) == 0,
 		    ("%s: ccb %p, func_code %#x should not be allocated "
 		    "from UMA zone\n",
 		    __func__, start_ccb, start_ccb->ccb_h.func_code));
+#else
+		if ((start_ccb->ccb_h.alloc_flags & CAM_CCB_FROM_UMA) != 0) {
+			printf("%s: ccb %p, func_code %#x should not be allocated "
+			    "from UMA zone\n",
+			    __func__, start_ccb, start_ccb->ccb_h.func_code);
+		}
+#endif
 	}
 
 	switch (start_ccb->ccb_h.func_code) {



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