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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id 7-20020a630007000000b003816043ee89si3587747pga.126.2022.03.25.16.02.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Mar 2022 16:02:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=a9e3kHyy; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 73CB751E7B; Fri, 25 Mar 2022 15:36:22 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233741AbiCYWhy (ORCPT + 99 others); Fri, 25 Mar 2022 18:37:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233826AbiCYWhx (ORCPT ); Fri, 25 Mar 2022 18:37:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84FD150E02 for ; Fri, 25 Mar 2022 15:36:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 13B0560ADD for ; Fri, 25 Mar 2022 22:36:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6DE36C340ED for ; Fri, 25 Mar 2022 22:36:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648247777; bh=UybdRUeGIHTeFW8NoAOaxlNTJGYTWRZnLiycMrpVESY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=a9e3kHyyl4Cq9GohjrcjQGT5jC7JcoLchwLgRiz6FfCbBM5Ur52PFHw4AVh2Bsz+5 bojreDyq92Gcfl//Q71aoOlLCBqXmb/peRG+tVDDqywb5q4gx6XmQSVEnDIAg7eiOu lPPpJJfz8kf3RIjCW+3afQCEyt4nmyy+skfavy7nuhH+Hei4NiZCgpXxFKVdgb+gwR IYwcbSJkUT+f4JeFyJKKpP3Ad0B1/FLbQvc/45Lac7ywnI4bDnJ/wReQcBo8qqeVWd 8Y0hC5Pe6IZ/0SwCILpb6NNp0lZnJz+dDDpd9m8WxhPUhx2lz5Lx6zCbjckGq/MR9N T0vVeqWcsalVw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 4DEDAC05FD4; Fri, 25 Mar 2022 22:36:17 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 211819] Processes stuck in D-state after accessing ext4+fast_commit+fscrypt Date: Fri, 25 Mar 2022 22:36:16 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Product: File System X-Bugzilla-Component: ext4 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kernel@twinhelix.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D211819 AT (kernel@twinhelix.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kernel@twinhelix.com --- Comment #1 from AT (kernel@twinhelix.com) --- This affects kernels 5.16.15-arch1 and 5.16.16-arch1 at least (distro sugge= sted I add to this report). While running 5.16.16 with my home directory encrypt= ed with fscrypt (automatically unlocked on login), I enabled EXT4 fast_commit = on my root drive with: sudo tune2fs -O fast_commit /dev/nvme0n1p2 ( Other filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg encrypt sparse_super large_file huge_file dir_nlink extra_isize metadata_csum ) The system remained responsive but after that there were repeated episodes = like this in the log while running Firefox: 1 Mar 23 22:19:15 hostname kernel: INFO: task IndexedDB #19:3350 blocked for more than 122 seconds. 1 Mar 23 22:19:15 hostname kernel: Not tainted 5.16.16-arch1-1 #1 2 Mar 23 22:19:15 hostname kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. 3 Mar 23 22:19:15 hostname kernel: task:IndexedDB #19 state:D stack: 0 pid: 3350 ppid: 1393 flags:0x00000002 4 Mar 23 22:19:15 hostname kernel: Call Trace: 5 Mar 23 22:19:15 hostname kernel: 6 Mar 23 22:19:15 hostname kernel: __schedule+0x2f6/0xf80 7 Mar 23 22:19:15 hostname kernel: ? touch_atime+0x44/0x190 8 Mar 23 22:19:15 hostname kernel: schedule+0x4b/0xc0 9 Mar 23 22:19:15 hostname kernel: ext4_fc_wait_committing_inode+0xad/0xe0 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] 10 Mar 23 22:19:15 hostname kernel: ? var_wake_function+0x20/0x20 11 Mar 23 22:19:15 hostname kernel: ext4_fc_start_update+0x43/0x90 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] 12 Mar 23 22:19:15 hostname kernel: ext4_buffered_write_iter+0x35/0x120 [ex= t4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] 13 Mar 23 22:19:15 hostname kernel: new_sync_write+0x15c/0x1f0 14 Mar 23 22:19:15 hostname kernel: vfs_write+0x1eb/0x280 15 Mar 23 22:19:15 hostname kernel: ksys_write+0x67/0xe0 16 Mar 23 22:19:15 hostname kernel: do_syscall_64+0x5c/0x80 17 Mar 23 22:19:15 hostname kernel: ? do_syscall_64+0x69/0x80 18 Mar 23 22:19:15 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 19 Mar 23 22:19:15 hostname kernel: ? do_syscall_64+0x69/0x80 20 Mar 23 22:19:15 hostname kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae 21 Mar 23 22:19:15 hostname kernel: RIP: 0033:0x7f5c0222928f 22 Mar 23 22:19:15 hostname kernel: RSP: 002b:00007f5becaac970 EFLAGS: 0000= 0293 ORIG_RAX: 0000000000000001 23 Mar 23 22:19:15 hostname kernel: RAX: ffffffffffffffda RBX: 00007f5bbcfc= ffa0 RCX: 00007f5c0222928f 24 Mar 23 22:19:15 hostname kernel: RDX: 0000000000001000 RSI: 00007f5bb8e8= 9000 RDI: 0000000000000038 25 Mar 23 22:19:15 hostname kernel: RBP: 0000000000000038 R08: 000000000000= 0000 R09: 0000000000000001 26 Mar 23 22:19:15 hostname kernel: R10: 00007ffea35cb080 R11: 000000000000= 0293 R12: 00007f5bb8e89000 27 Mar 23 22:19:15 hostname kernel: R13: 0000000000001000 R14: 00007f5bbcfc= ffa0 R15: 0000000000012000 28 Mar 23 22:19:15 hostname kernel: Shutdown was held up by Firefox/Thunderbird processes hanging, after an exp= ired timeout I had to forcefully reboot with Magic SysRq key. At one point the system wouldn't boot with disk errors and I had to fsck.ext4 in the initrd, luckily managed to get booting again. Log from the latter part of an attemp= ted suspend: Mar 24 00:41:16 hostname kernel: PM: suspend entry (s2idle) Mar 24 00:41:16 hostname kernel: Filesystems sync: 0.009 seconds Mar 24 00:41:36 hostname kernel: Freezing user space processes ... Mar 24 00:41:36 hostname kernel: Freezing of tasks failed after 20.009 seco= nds (3 tasks refusing to freeze, wq_busy=3D0): Mar 24 00:41:36 hostname kernel: task:IndexedDB #19 state:D stack: 0 pid: 3= 350 ppid: 1393 flags:0x00000006 Mar 24 00:41:36 hostname kernel: Call Trace: Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: __schedule+0x2f6/0xf80 Mar 24 00:41:36 hostname kernel: ? touch_atime+0x44/0x190 Mar 24 00:41:36 hostname kernel: schedule+0x4b/0xc0 Mar 24 00:41:36 hostname kernel: ext4_fc_wait_committing_inode+0xad/0xe0 [e= xt4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ? var_wake_function+0x20/0x20 Mar 24 00:41:36 hostname kernel: ext4_fc_start_update+0x43/0x90 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ext4_buffered_write_iter+0x35/0x120 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: new_sync_write+0x15c/0x1f0 Mar 24 00:41:36 hostname kernel: vfs_write+0x1eb/0x280 Mar 24 00:41:36 hostname kernel: ksys_write+0x67/0xe0 Mar 24 00:41:36 hostname kernel: do_syscall_64+0x5c/0x80 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae Mar 24 00:41:36 hostname kernel: RIP: 0033:0x7f5c0222928f Mar 24 00:41:36 hostname kernel: RSP: 002b:00007f5becaac970 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 Mar 24 00:41:36 hostname kernel: RAX: ffffffffffffffda RBX: 00007f5bbcfcffa0 RCX: 00007f5c0222928f Mar 24 00:41:36 hostname kernel: RDX: 0000000000001000 RSI: 00007f5bb8e89000 RDI: 0000000000000038 Mar 24 00:41:36 hostname kernel: RBP: 0000000000000038 R08: 0000000000000000 R09: 0000000000000001 Mar 24 00:41:36 hostname kernel: R10: 00007ffea35cb080 R11: 0000000000000293 R12: 00007f5bb8e89000 Mar 24 00:41:36 hostname kernel: R13: 0000000000001000 R14: 00007f5bbcfcffa0 R15: 0000000000012000 Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: task:Indexed~ Mnt #1 state:D stack: 0 pid:64999 ppid: 1393 flags:0x00000006 Mar 24 00:41:36 hostname kernel: Call Trace: Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: __schedule+0x2f6/0xf80 Mar 24 00:41:36 hostname kernel: schedule+0x4b/0xc0 Mar 24 00:41:36 hostname kernel: ext4_fc_wait_committing_inode+0xad/0xe0 [e= xt4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ? var_wake_function+0x20/0x20 Mar 24 00:41:36 hostname kernel: ext4_fc_start_update+0x43/0x90 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ext4_buffered_write_iter+0x35/0x120 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: new_sync_write+0x15c/0x1f0 Mar 24 00:41:36 hostname kernel: vfs_write+0x1eb/0x280 Mar 24 00:41:36 hostname kernel: ksys_write+0x67/0xe0 Mar 24 00:41:36 hostname kernel: do_syscall_64+0x5c/0x80 Mar 24 00:41:36 hostname kernel: ? __fget_light+0x8f/0x110 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae Mar 24 00:41:36 hostname kernel: RIP: 0033:0x7f5c0222928f Mar 24 00:41:36 hostname kernel: RSP: 002b:00007f5bbc0ebcf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 Mar 24 00:41:36 hostname kernel: RAX: ffffffffffffffda RBX: 00007f5ba7fa5608 RCX: 00007f5c0222928f Mar 24 00:41:36 hostname kernel: RDX: 0000000000000018 RSI: 00007f5bbc0ebeb0 RDI: 00000000000000ce Mar 24 00:41:36 hostname kernel: RBP: 00000000000000ce R08: 0000000000000000 R09: 0000000000000000 Mar 24 00:41:36 hostname kernel: R10: 00007ffea35cb080 R11: 0000000000000293 R12: 00007f5bbc0ebeb0 Mar 24 00:41:36 hostname kernel: R13: 0000000000000018 R14: 00007f5ba7fa5608 R15: 0000000000058860 Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: task:Indexed~ Mnt #2 state:D stack: 0 pid:65000 ppid: 1393 flags:0x00000006 Mar 24 00:41:36 hostname kernel: Call Trace: Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: __schedule+0x2f6/0xf80 Mar 24 00:41:36 hostname kernel: ? atime_needs_update+0x82/0x100 Mar 24 00:41:36 hostname kernel: schedule+0x4b/0xc0 Mar 24 00:41:36 hostname kernel: ext4_fc_wait_committing_inode+0xad/0xe0 [e= xt4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ? var_wake_function+0x20/0x20 Mar 24 00:41:36 hostname kernel: ext4_fc_start_update+0x43/0x90 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: ext4_buffered_write_iter+0x35/0x120 [ext4 ef9ba7b6856d0b378c7bc2df0cae9987df17f5c0] Mar 24 00:41:36 hostname kernel: new_sync_write+0x15c/0x1f0 Mar 24 00:41:36 hostname kernel: vfs_write+0x1eb/0x280 Mar 24 00:41:36 hostname kernel: ksys_write+0x67/0xe0 Mar 24 00:41:36 hostname kernel: do_syscall_64+0x5c/0x80 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? syscall_exit_to_user_mode+0x23/0x40 Mar 24 00:41:36 hostname kernel: ? do_syscall_64+0x69/0x80 Mar 24 00:41:36 hostname kernel: ? native_flush_tlb_local+0x31/0x40 Mar 24 00:41:36 hostname kernel: ? flush_tlb_func+0xc8/0x1d0 Mar 24 00:41:36 hostname kernel: ? sched_clock_cpu+0x9/0xb0 Mar 24 00:41:36 hostname kernel: ? irqtime_account_irq+0x38/0xb0 Mar 24 00:41:36 hostname kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae Mar 24 00:41:36 hostname kernel: RIP: 0033:0x7f5c0222928f Mar 24 00:41:36 hostname kernel: RSP: 002b:00007f5baf502130 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 Mar 24 00:41:36 hostname kernel: RAX: ffffffffffffffda RBX: 00007f5b98511da0 RCX: 00007f5c0222928f Mar 24 00:41:36 hostname kernel: RDX: 0000000000001000 RSI: 00007f5baaf4c000 RDI: 00000000000000a2 Mar 24 00:41:36 hostname kernel: RBP: 00000000000000a2 R08: 0000000000000000 R09: 0000000000000001 Mar 24 00:41:36 hostname kernel: R10: 00007ffea35cb080 R11: 0000000000000293 R12: 00007f5baaf4c000 Mar 24 00:41:36 hostname kernel: R13: 0000000000001000 R14: 00007f5b98511da0 R15: 0000000000007000 Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: Mar 24 00:41:36 hostname kernel: OOM killer enabled. Mar 24 00:41:36 hostname kernel: Restarting tasks ... done. Mar 24 00:41:36 hostname kernel: PM: suspend exit Mar 24 00:41:36 hostname systemd-sleep[65047]: Failed to put system to slee= p. System resumed again: Device or resource busy Mar 24 00:41:36 hostname systemd[1]: systemd-suspend.service: Main process exited, code=3Dexited, status=3D1/FAILURE Mar 24 00:41:36 hostname audit[1]: SERVICE_START pid=3D1 uid=3D0 auid=3D429= 4967295 ses=3D4294967295 subj=3D=3Dunconfined msg=3D'unit=3Dsystemd-suspend comm=3D= "systemd" exe=3D"/usr/lib/systemd/systemd" hostname=3D? addr=3D? terminal=3D? res=3Df= ailed' Mar 24 00:41:36 hostname kernel: audit: type=3D1130 audit(1648035696.209:16= 6): pid=3D1 uid=3D0 auid=3D4294967295 ses=3D4294967295 subj=3D=3Dunconfined msg=3D'unit=3Dsystemd-suspend comm=3D"systemd" exe=3D"/usr/lib/systemd/syst= emd" hostname=3D? addr=3D? terminal=3D? res=3Dfailed' Mar 24 00:41:36 hostname systemd[1]: systemd-suspend.service: Failed with result 'exit-code'. Mar 24 00:41:36 hostname systemd[1]: Failed to start System Suspend. Mar 24 00:41:36 hostname systemd[1]: Dependency failed for Suspend. Mar 24 00:41:36 hostname systemd[1]: suspend.target: Job suspend.target/sta= rt failed with result 'dependency'. Mar 24 00:41:36 hostname systemd[1]: Stopped target Sleep. Mar 24 00:41:36 hostname systemd-logind[595]: Operation 'sleep' finished. I tried both kernels with the same issue. Then to remove it I ran: sudo tune2fs -O ^fast_commit /dev/nvme0n1p2 which still resulted in errors until I rebooted and appended "fsck.mode=3Df= orce" to the Linux boot cmdline; the system now runs OK. Hope this helps debug the fscrypt/fast_commit interaction. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=