From nobody Fri Apr 17 04:46:29 2026 Received: from mail-pf1-f175.google.com (mail-pf1-f175.google.com [209.85.210.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4054E1624C5 for ; Mon, 23 Feb 2026 17:23:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.175 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771867428; cv=none; b=dToOkKXDlOQx3oKULGk5mT7/wUbRKek1uv9x9k4moJV6sffhTKrRUF1Ql2H1/yx0U0xZ4UszXT74D1wzXG3K+fymrT9VMC0IMsjspVKy2Y3smGxCOFY8hfIjRFL//6DLgRK8Eq4xtUbyrczSJ0XFCktkyqfi+bvrSqGKjpWUUnI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771867428; c=relaxed/simple; bh=HdKcWIRXvLVamXfF7ZeFDsbncN9MIo9MT+ODsJsfhJQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=T0cVwIcPuBsUDjIYnryUJ2+XoS0DuPOL4sxbNb+iHM7SRik3OpCbHDc361132dE2y8awD0a0nbZi+1ZRF3SO8trzJBpWhzrlW1NgkrR/5z7yB19CBYi2hgwX/9RUrffzW75Fzdna/PCxuxAn3PdMt5Nt5Qrk6umJ/ONbj/57dL8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cloudlinux.com; spf=pass smtp.mailfrom=cloudlinux.com; dkim=pass (2048-bit key) header.d=cloudlinux.com header.i=@cloudlinux.com header.b=WhYq0RsR; arc=none smtp.client-ip=209.85.210.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cloudlinux.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudlinux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudlinux.com header.i=@cloudlinux.com header.b="WhYq0RsR" Received: by mail-pf1-f175.google.com with SMTP id d2e1a72fcca58-8230d228372so2154878b3a.1 for ; Mon, 23 Feb 2026 09:23:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudlinux.com; s=google; t=1771867426; x=1772472226; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=zYRTIPm2XKejelZxbfd12xi/Cr57PQ2HDO5pVWa4Q2s=; b=WhYq0RsRCnlbtAKr2ltNZSDCkeP14tGRpIL/sJXdbaFn0Dm7SYWC+2sJ1WG3FAvk3r ILHa97xtaZllAllCUpCzlCWhsDIzQTuN+s5j7oLGdi9YPfyI2VqnLBl1/WinK8Rs5PyD GEHQqpj0IUB7hksddWdEGldz3NetNbtvt+gHSiVQO7NsF99OW7cYNa3rzYFfKGsB6lX1 v6b8ou4OubnWs6oc9HWMsw3FxdmX9OpzG7/rCIL467mVdUhRqh3IJysjeSeo5N3YjKsq kwhpq2k6FnKtEHU8WSHVh9rI2r+zsELdS5FDgPJhJGfiSlNWdZiB8chZG7CFI/BXXFk3 3MKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771867426; x=1772472226; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=zYRTIPm2XKejelZxbfd12xi/Cr57PQ2HDO5pVWa4Q2s=; b=j6ed1oGTzJkqOB23QxcNQrSHM8Kr9H0cu/kH2h7IAbPCBPYDrYaKsbjuu8SR2NfavD B/gYZ6QU+owE6a74DYj8+LzYWY18Ul5iZl6izMi2D9BMQ1gdCzaXnokgLEqA5YYn+CB7 1XXgyty+sBQT8vj4L18m1S6YnRXz7kyNa/efUyLLGhsn04Tmf6vElZjTWlxblYIxm7U+ ERcaIetOW6LY6B9vxwbQssdImyiy3R3Cuno6gqvzMI2vgsWk91ke8HAwfm5qbn1t/++t Xk0TmuNHh7MvcnqJeqntEwQBalw/GpiH2IQpPHgTKnnGbBn01bNrgSYUTE3ZkH3vUxHT Pq1w== X-Forwarded-Encrypted: i=1; AJvYcCXDsIncpvuVQ8P/73nfPZRg24dtEwx92SOcAeMIC3mxU74CvM43/McQ9yA/Sqcy6fBSx1M+BzqO+2XJYO0=@vger.kernel.org X-Gm-Message-State: AOJu0Yzf+h+6MElm1HWnKO/zygKRZI3ODg5EwXV242y+YKlHvLMAcLvy miWHOauWz9bEhOufGO4rC1Tl80+fSV/tnIBPSPG+2A56KCwRQ9Lkhkn4ohwLREAM5Ls= X-Gm-Gg: AZuq6aKOtWyDl26Ho2Mw+c4ouXByJVlucc29DOjqoJJo8icTeodS5g1VcMO5h+mbx2K BrgDGHY9N0Np/y0229RHsUqvyNR18iRt+YUDidrly5kkOlVU2VFfkwJMtXbuguRqFwljOBtHukD AZ2w7SShmvoprt9gfcb3VRHD82GiPikhmKPldLj1urEK/2PfihbMK6hBMVl5NDd/QfhyIvtNIgP PrnTO6gwx+JsaFt9+Do++1wYRWU7Bzp78dT3ubmcLVoo0EWmFXsZNxZ/Sue01Rl7zLrEsZXxrma 7sreGDUJulzJwCp4Q+4B+ocEqWjkknKB9qCVwW/JKsK/FEUclU9G+M+J/vLUsr9o74zQZJvyJny ZFtzHWOXl2sl0zOdmrtOoZJEkQ6IgsiwfTmlLxISV/p8RgJWBmPG5lSU2bgqwpapwV9gmpCeTYH Y5JHL85Q2uVbN+EYkoKkvkzZ3t/Wc7pXk= X-Received: by 2002:a05:6a00:2794:b0:81f:394a:4897 with SMTP id d2e1a72fcca58-826daa66f17mr8441167b3a.44.1771867426585; Mon, 23 Feb 2026 09:23:46 -0800 (PST) Received: from outpost.localdomain ([110.44.9.85]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-826dd641313sm7876162b3a.1.2026.02.23.09.23.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 09:23:46 -0800 (PST) From: Jaskaran Singh To: stable@vger.kernel.org, james.smart@broadcom.com, kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, Jaskaran Singh Subject: [PATCH 5.15.y 1/2] Revert "nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl()" Date: Mon, 23 Feb 2026 22:53:31 +0530 Message-Id: <20260223172332.291881-2-jsingh@cloudlinux.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260223172332.291881-1-jsingh@cloudlinux.com> References: <20260223172332.291881-1-jsingh@cloudlinux.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This reverts commit 60ba31330faf5677e2eebef7eac62ea9e42a200d. The backport of upstream commit 0a2c5495b6d1 was incorrectly applied. The cancel_work_sync() call for ->ioerr_work was added to nvme_fc_reset_ctrl_work() instead of nvme_fc_delete_ctrl(). Revert this commit so the correct fix can be applied. Signed-off-by: Jaskaran Singh --- drivers/nvme/host/fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index ac1e4482011e..a959b2c9ae38 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3263,6 +3263,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl =3D to_fc_ctrl(nctrl); =20 + cancel_work_sync(&ctrl->ioerr_work); cancel_delayed_work_sync(&ctrl->connect_work); /* * kill the association on the link side. this will block @@ -3333,7 +3334,6 @@ nvme_fc_reset_ctrl_work(struct work_struct *work) =20 /* will block will waiting for io to terminate */ nvme_fc_delete_association(ctrl); - cancel_work_sync(&ctrl->ioerr_work); =20 if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) dev_err(ctrl->ctrl.device, --=20 2.43.7 From nobody Fri Apr 17 04:46:29 2026 Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9E854757EA for ; Mon, 23 Feb 2026 17:23:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771867432; cv=none; b=C9KYoX7vu9lJB/7qcFE63Tf39FiWLMEGIn6TUzzJP/DCYNAHtcN7MiJ8ln2FHyRf6f3SgVQGgOwjA9w/A6DKiOmWQgwr6eqksezcTW+Qg8godEfY2FjPs85U/EGXdCNaUY11O2uKnEwlU5o1oTGuptHEt/8to41L43SRJdtYQMs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771867432; c=relaxed/simple; bh=FR/BjuhRVisdI/O+p6v7+as0OGm+B3yNv87LwL8ENyo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Xo/x8xaJUBCUYHi3OlVmZ8lxBe7aPO1OYGODx0u/8gw3p9mCqkSAy2gTxwaw0QRV5tDnIE4Z91rqze4uD2xotgLJSrIedWfukvWByDZJTJogWqhRFjW/50TERwmtP+Eb2uP03HESeTirXGESRqnm4CfUB8QfP+lClLnzN+3iskA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cloudlinux.com; spf=pass smtp.mailfrom=cloudlinux.com; dkim=pass (2048-bit key) header.d=cloudlinux.com header.i=@cloudlinux.com header.b=eAKiuAiS; arc=none smtp.client-ip=209.85.210.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cloudlinux.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudlinux.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudlinux.com header.i=@cloudlinux.com header.b="eAKiuAiS" Received: by mail-pf1-f174.google.com with SMTP id d2e1a72fcca58-82361bcbd8fso2317992b3a.0 for ; Mon, 23 Feb 2026 09:23:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudlinux.com; s=google; t=1771867431; x=1772472231; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=v4NzWXM4tpHzJDOwTGT86JiglGjnpcPu7UVk/0b1E2c=; b=eAKiuAiSLKqdIR89LDnPHVqlcX06U7syl85UdTxId7nExar5EuJPUzXpVj9g1f8Nv0 OiP2xwSwzcP47006RyD28BIubiWB0iNf+ZLx5EngOkMeGs9IBGdBHAnaVOEUM+o36TM3 KF6hSsp0kczh2vx6oNGOBZQ4q83+R05yyRaBtmxLZOJE94kEuNhi4LOOFP2kQZGmYG/S hDMstwWsqQEcKab4+9P9QzRSIOfRjldR9LIVVVX2OBJxLrF4OvjfVuIXMzfmwGox59Mg 2KfRZXyLBB5XqnBfyF+dW9vlYIusBPQ2PtdTZrcng4QCjiLDNkEnaaysocWQ16UgaUNY RiFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771867431; x=1772472231; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=v4NzWXM4tpHzJDOwTGT86JiglGjnpcPu7UVk/0b1E2c=; b=pdFU1q2+ZHI2HurFcom/4iCOt1ri4vIpw5hslxvUbAYzUlP+D9FtEf4HHYmrKHMJm4 6lQ9Ym4E6J9EHAy6HdvlI5fOMqIR3HIe82HiItB3wbtlZ80/F77UGuy0U+WY1I2DxslX GDzCV7usD2RuQZYhOdpGWfu+13PCIZJjlP2i+50AN3fNh9yDWjpM0TeAG5ZgcYEdzSA5 +5f9x3y5MqQA374UHlCaGUqXYKqVPjhOV7J992hgPpyL2FcLKsnFrQPa4Zqt+CrhGSb8 O9A/LvJUS58+iQanQznOjTlqn5ay6va/JvvOjHebNmwrG+BefzP+SyGfEJryPjkKbjbu PAew== X-Forwarded-Encrypted: i=1; AJvYcCWAvk3SuYsRZB/p2v8vVPm6Rx5Cu43Mv9eM9jbTrgpSF2qPWgIRi4YU6NyksHBf+ZQWYwOqMiLSrf+Bj98=@vger.kernel.org X-Gm-Message-State: AOJu0YzAI54DvV5kI53jp7rMVk0OAPyavzJL2lIcNN12MT8Ueri+IitT NgZDVtoXXo16BWIwyEaD9BN+6j1hnUlLXYUC63a/xj0zUpHwko8aZxypLF+inkhwzXk= X-Gm-Gg: AZuq6aII0OOEIVZpQu1jSPyKzMYA4ERgchVM+hOHF7/Tlj43v6/BOxQ2sEfhDZoS0pz 0mwr7UHhjxTCifl02ptmFioJp6NIRaODIde7B2KDBO5ZPxFtZs4q65LT4xCSoHe/3tafICtX9S3 8gIHYpg8NWGMhwXOJiRJjyHOOoduICuhs96RZNpZ/HJT0bDrhhlS7tRjxktUcA4ENLsIB3HBFst Dc3ok9xVyVJ9tZMhRWBGIeWEFqgS2s2F4lIIGlsv9+JBeTCGn1zLaitrAjcPUr7pAbUcupBHGSm zJUSf7NXY0hCqWOgnApUtHrHQhW9Aj1NWJOEqaNWs/rgpYaJdRf68TYEERfDRc8RvoNDCQH42b7 R9fJ9idgSL0OpAMvhHLqXA2GbCl/EL/Gh9usy0EucZxcLjXVt7Vzy9lDD0mVxYOQbqEd/u+kpVu sWZQRBcM7Phc4cBxuQeh/JNogYm/mUJ3I= X-Received: by 2002:a05:6a00:3e0c:b0:821:8202:44e3 with SMTP id d2e1a72fcca58-826daa022fbmr8898341b3a.30.1771867430896; Mon, 23 Feb 2026 09:23:50 -0800 (PST) Received: from outpost.localdomain ([110.44.9.85]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-826dd641313sm7876162b3a.1.2026.02.23.09.23.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 09:23:50 -0800 (PST) From: Jaskaran Singh To: stable@vger.kernel.org, james.smart@broadcom.com, kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, Jaskaran Singh , Marco Patalano , Justin Tee , "Ewan D . Milne" Subject: [PATCH 5.15.y 2/2] nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl() Date: Mon, 23 Feb 2026 22:53:32 +0530 Message-Id: <20260223172332.291881-3-jsingh@cloudlinux.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260223172332.291881-1-jsingh@cloudlinux.com> References: <20260223172332.291881-1-jsingh@cloudlinux.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" commit 0a2c5495b6d1ecb0fa18ef6631450f391a888256 upstream. nvme_fc_delete_assocation() waits for pending I/O to complete before returning, and an error can cause ->ioerr_work to be queued after cancel_work_sync() had been called. Move the call to cancel_work_sync() to be after nvme_fc_delete_association() to ensure ->ioerr_work is not running when the nvme_fc_ctrl object is freed. Otherwise the following can occur: [ 1135.911754] list_del corruption, ff2d24c8093f31f8->next is NULL [ 1135.917705] ------------[ cut here ]------------ [ 1135.922336] kernel BUG at lib/list_debug.c:52! [ 1135.926784] Oops: invalid opcode: 0000 [#1] SMP NOPTI [ 1135.931851] CPU: 48 UID: 0 PID: 726 Comm: kworker/u449:23 Kdump: loaded = Not tainted 6.12.0 #1 PREEMPT(voluntary) [ 1135.943490] Hardware name: Dell Inc. PowerEdge R660/0HGTK9, BIOS 2.5.4 0= 1/16/2025 [ 1135.950969] Workqueue: 0x0 (nvme-wq) [ 1135.954673] RIP: 0010:__list_del_entry_valid_or_report.cold+0xf/0x6f [ 1135.961041] Code: c7 c7 98 68 72 94 e8 26 45 fe ff 0f 0b 48 c7 c7 70 68 = 72 94 e8 18 45 fe ff 0f 0b 48 89 fe 48 c7 c7 80 69 72 94 e8 07 45 fe ff <0f= > 0b 48 89 d1 48 c7 c7 a0 6a 72 94 48 89 c2 e8 f3 44 fe ff 0f 0b [ 1135.979788] RSP: 0018:ff579b19482d3e50 EFLAGS: 00010046 [ 1135.985015] RAX: 0000000000000033 RBX: ff2d24c8093f31f0 RCX: 00000000000= 00000 [ 1135.992148] RDX: 0000000000000000 RSI: ff2d24d6bfa1d0c0 RDI: ff2d24d6bfa= 1d0c0 [ 1135.999278] RBP: ff2d24c8093f31f8 R08: 0000000000000000 R09: ffffffff951= e2b08 [ 1136.006413] R10: ffffffff95122ac8 R11: 0000000000000003 R12: ff2d24c7869= 7c100 [ 1136.013546] R13: fffffffffffffff8 R14: 0000000000000000 R15: ff2d24c7869= 7c0c0 [ 1136.020677] FS: 0000000000000000(0000) GS:ff2d24d6bfa00000(0000) knlGS:= 0000000000000000 [ 1136.028765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1136.034510] CR2: 00007fd207f90b80 CR3: 000000163ea22003 CR4: 0000000000f= 73ef0 [ 1136.041641] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 1136.048776] DR3: 0000000000000000 DR6: 00000000fffe07f0 DR7: 00000000000= 00400 [ 1136.055910] PKRU: 55555554 [ 1136.058623] Call Trace: [ 1136.061074] [ 1136.063179] ? show_trace_log_lvl+0x1b0/0x2f0 [ 1136.067540] ? show_trace_log_lvl+0x1b0/0x2f0 [ 1136.071898] ? move_linked_works+0x4a/0xa0 [ 1136.075998] ? __list_del_entry_valid_or_report.cold+0xf/0x6f [ 1136.081744] ? __die_body.cold+0x8/0x12 [ 1136.085584] ? die+0x2e/0x50 [ 1136.088469] ? do_trap+0xca/0x110 [ 1136.091789] ? do_error_trap+0x65/0x80 [ 1136.095543] ? __list_del_entry_valid_or_report.cold+0xf/0x6f [ 1136.101289] ? exc_invalid_op+0x50/0x70 [ 1136.105127] ? __list_del_entry_valid_or_report.cold+0xf/0x6f [ 1136.110874] ? asm_exc_invalid_op+0x1a/0x20 [ 1136.115059] ? __list_del_entry_valid_or_report.cold+0xf/0x6f [ 1136.120806] move_linked_works+0x4a/0xa0 [ 1136.124733] worker_thread+0x216/0x3a0 [ 1136.128485] ? __pfx_worker_thread+0x10/0x10 [ 1136.132758] kthread+0xfa/0x240 [ 1136.135904] ? __pfx_kthread+0x10/0x10 [ 1136.139657] ret_from_fork+0x31/0x50 [ 1136.143236] ? __pfx_kthread+0x10/0x10 [ 1136.146988] ret_from_fork_asm+0x1a/0x30 [ 1136.150915] Fixes: 19fce0470f05 ("nvme-fc: avoid calling _nvme_fc_abort_outstanding_ios= from interrupt context") Cc: stable@vger.kernel.org Tested-by: Marco Patalano Reviewed-by: Justin Tee Signed-off-by: Ewan D. Milne Signed-off-by: Keith Busch Signed-off-by: Greg Kroah-Hartman Signed-off-by: Jaskaran Singh --- drivers/nvme/host/fc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index a959b2c9ae38..9381655c1ec5 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3263,13 +3263,13 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl =3D to_fc_ctrl(nctrl); =20 - cancel_work_sync(&ctrl->ioerr_work); cancel_delayed_work_sync(&ctrl->connect_work); /* * kill the association on the link side. this will block * waiting for io to terminate */ nvme_fc_delete_association(ctrl); + cancel_work_sync(&ctrl->ioerr_work); } =20 static void --=20 2.43.7