From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBE76C433E6 for ; Fri, 5 Feb 2021 18:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9CED564EE8 for ; Fri, 5 Feb 2021 18:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233268AbhBEQmR (ORCPT ); Fri, 5 Feb 2021 11:42:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:44346 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233403AbhBEQjB (ORCPT ); Fri, 5 Feb 2021 11:39:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 26D9264E4D for ; Fri, 5 Feb 2021 18:16:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612548999; bh=4foBKt5sU8fDivc+Cfg87g39SNYfHCv6CZK5lnW2hqc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HcS55apspRNFcyHHqMmVvezKMxz5E+ntYV0dMLo74sqhvFijPvG3SaFiwNQR4b0x/ e70boH8IgpeaNoCaGkJABG1sLo7ZzYfmYDF9zAsWd5kzVTcQQOMqkmhB5cdV4oHGC1 xXJXbZVOr3jv0DldGhEVMxPMvA5JKQ6sk8j2ixplSyDWX8YceCrkkKD0V5REpB4pEf vTjaxNfYncITKUdH4ywBnb8lEx1dD41u5UUJBVZP8JYziOdEdDb4XP+98B7qnPwd1j B5i3S+dT0/fs+WbVESBMHT80EORSmQAc6t61ulhDailIvBRyYnud0Kn3tka5QTYxBn XBoM2GginJGrg== From: bugzilla-daemon@bugzilla.kernel.org To: linux-xfs@vger.kernel.org Subject: [Bug 211577] [generic/475] WARNING: CPU: 1 PID: 11596 at fs/iomap/buffered-io.c:79 iomap_page_release+0x220/0x290 Date: Fri, 05 Feb 2021 18:16:38 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo filesystem_xfs@kernel-bugs.kernel.org X-Bugzilla-Product: File System X-Bugzilla-Component: XFS X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zlang@redhat.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: filesystem_xfs@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D211577 --- Comment #1 from Zorro Lang (zlang@redhat.com) --- Follow willy's suggestion, add a dump_page after the warning, then get: [ 190.776418] ------------[ cut here ]------------ [ 190.776433] WARNING: CPU: 21 PID: 4522 at fs/iomap/buffered-io.c:79 iomap_page_release+0x220/0x2a0 [ 190.776444] Modules linked in: dm_mod bonding rfkill sunrpc uio_pdrv_gen= irq pseries_rng uio drm fuse drm_panel_orientation_quirks ip_tables xfs libcrc3= 2c sd_mod t10_pi ibmvscsi ibmveth scs i_transport_srp xts vmx_crypto [ 190.776496] CPU: 21 PID: 4522 Comm: umount Not tainted 5.11.0-rc6+ #5 [ 190.776504] NIP: c0000000006a0f20 LR: c0000000006a0df4 CTR: c0000000006a1240 [ 190.776511] REGS: c00000002543b590 TRAP: 0700 Not tainted (5.11.0-rc6= +) [ 190.776517] MSR: 800000000282b033 CR: 44004882 XER: 20040123 [ 190.776550] CFAR: c0000000006a0e2c IRQMASK: 0=20 GPR00: c000000000475028 c00000002543b830 c000000002127000 0000000000000010=20 GPR04: 0000000000000000 0000000000000010 0000000000000000 ffffffffffffffff=20 GPR08: ffffffffffff0000 0000000000000000 0000000000000000 0000000000000000=20 GPR12: c0000000006a1240 c00000001ec71200 0000000000000000 00007fffc61db2a4=20 GPR16: 000000000ee6b280 00007fffc61db210 0000000000000000 0000000000000000=20 GPR20: 0000000000000000 0000000000000000 0000000000000000 c0000000012c4a40=20 GPR24: 0000000000000000 0000000000000001 ffffffffffffffff c0000000225c22c0=20 GPR28: c00000002543b9c0 c00000000b92aaa0 0000000000000001 c00c000000134880=20 [ 190.776653] NIP [c0000000006a0f20] iomap_page_release+0x220/0x2a0 [ 190.776661] LR [c0000000006a0df4] iomap_page_release+0xf4/0x2a0 [ 190.776667] Call Trace: [ 190.776672] [c00000002543b830] [c0000000006a1494] iomap_invalidatepage+0x254/0x2c0 (unreliable)=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 [ 190.776683] [c00000002543b880] [c000000000475028] truncate_cleanup_page+0xa8/0x1d0 [ 190.776694] [c00000002543b8b0] [c000000000475e7c] truncate_inode_pages_range+0x22c/0x9d0 [ 190.776703] [c00000002543bac0] [c0000000005e2818] evict+0x218/0x230 [ 190.776713] [c00000002543bb00] [c0000000005e28c0] dispose_list+0x90/0xe0 [ 190.776722] [c00000002543bb40] [c0000000005e2ab4] evict_inodes+0x1a4/0x2= 70 [ 190.776731] [c00000002543bbe0] [c0000000005b1af0] generic_shutdown_super+0x70/0x170 [ 190.776740] [c00000002543bc60] [c0000000005b1f08] kill_block_super+0x38/= 0xb0 [ 190.776750] [c00000002543bc90] [c0000000005b3380] deactivate_locked_super+0x80/0x140 [ 190.776759] [c00000002543bcd0] [c0000000005ee64c] cleanup_mnt+0x15c/0x240 [ 190.776768] [c00000002543bd20] [c00000000019a3a4] task_work_run+0xb4/0x1= 20 [ 190.776778] [c00000002543bd70] [c000000000024ca4] do_notify_resume+0x164/0x170 [ 190.776788] [c00000002543bda0] [c00000000003b51c] syscall_exit_prepare+0x24c/0x390 [ 190.776797] [c00000002543be10] [c00000000000d380] system_call_vectored_common+0x100/0x26c [ 190.776806] Instruction dump: [ 190.776812] 4bf01109 60000000 2c3e0000 e8610028 4082fea0 4bdce3d5 600000= 00 4bfffe94 [ 190.776833] 3869ffff 60000000 4bfffe50 60420000 <0fe00000> 3c82ff1b 7fe3= fb78 38844860 [ 190.776854] irq event stamp: 4768 [ 190.776859] hardirqs last enabled at (4767): [] __slab_free+0x414/0x610 [ 190.776868] hardirqs last disabled at (4768): [] program_check_common_virt+0x304/0x360=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20 [ 190.776876] softirqs last enabled at (4626): [] wb_queue_work+0x11c/0x300=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20 [ 190.776884] softirqs last disabled at (4622): [] wb_queue_work+0xa4/0x300 [ 190.776892] ---[ end trace 9bf99780f0602898 ]--- [ 190.776897] page:00000000b70f92be refcount:2 mapcount:0 mapping:0000000084261c98 index:0xa pfn:0x4d22=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 [ 190.776907] aops:xfs_address_space_operations [xfs] ino:458aa [ 190.776962] flags: 0x13ffff800000013(locked|referenced|lru) [ 190.776970] raw: 013ffff800000013 c00c0000000d6e48 c00c000000136088 c0000000225c22c0 [ 190.776978] raw: 000000000000000a 0000000000000000 00000002ffffffff c0000000160bb000 [ 190.776984] page dumped because: iomap_page_release:PageUptodate [ 190.776989] pages's memcg:c0000000160bb000 [ 190.849634] XFS (dm-0): Unmounting Filesystem --=20 You may reply to this email to add a comment. 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