From: syzbot <syzbot+2e3bf0bd49acd9b21d4b@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Forwarded: Re: [syzbot] [block?] BUG: unable to handle kernel paging request in blk_mq_complete_request_remote
Date: Tue, 10 Nov 2026 11:04:00 -0800 [thread overview]
Message-ID: <6af36aa0.17ff5aea.1b027f.019a.GAE@google.com> (raw)
In-Reply-To: <6a900c70.50659fcc.60cd.0013.GAE@google.com>
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Subject: Re: [syzbot] [block?] BUG: unable to handle kernel paging request in blk_mq_complete_request_remote
Author: nenkov2004@gmail.com
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -538,6 +538,8 @@ bool nvme_cancel_request(struct request *req, void *data)
if (blk_mq_rq_state(req) != MQ_RQ_IN_FLIGHT)
return true;
+ if (!(nvme_req(req)->ctrl->quirks & NVME_QUIRK_SKIP_CID_GEN))
+ nvme_req(req)->genctr++;
nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD;
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
blk_mq_complete_request(req);
prev parent reply other threads:[~2026-11-10 19:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 10:07 syzbot
2026-10-07 11:18 ` syzbot
2026-11-10 19:04 ` syzbot [this message]
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