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 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B3F6C433F5 for ; Fri, 29 Apr 2022 05:41:52 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-2.v29.lw.sourceforge.com) by sfs-ml-2.v29.lw.sourceforge.com with esmtp (Exim 4.94.2) (envelope-from ) id 1nkJNz-00063C-SV; Fri, 29 Apr 2022 05:41:48 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nkJNy-000636-8R for linux-f2fs-devel@lists.sourceforge.net; Fri, 29 Apr 2022 05:41:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=MIME-Version:Content-Transfer-Encoding:Content-Type :Message-ID:Date:Subject:To:From:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=qkURhUACtnnqG/gLEyW8fuUawZ3bVFFC+2ZooOgXPF8=; b=eBY227Z1UjingDeMkztelkLT4O IuLLBSMexcsMURRlKY9kZPYEniwhQwijO1Snoco7AwcDSqFm9t3jpTvaz1etDF6w7A7jRjVSPg9Gl rPl1ypwyTeAFeNuLqPx5EPJHuYqg5irMbYmZuO+7tGYy13WlXIT6nkvHB4JB4E9f2Hz4=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=MIME-Version:Content-Transfer-Encoding:Content-Type:Message-ID:Date: Subject:To:From:Sender:Reply-To:Cc:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post: List-Owner:List-Archive; bh=qkURhUACtnnqG/gLEyW8fuUawZ3bVFFC+2ZooOgXPF8=; b=P CNlS2ym6eVjEqVvMTfpOk8N6xwal+DboVlQFDwgyUhQAFE6EyljxnwdErcm89ZrvJFxTxfbrmx7Mv kyItX/z28UDq36PrOUCdZeDIVijOFC1dnBNhyvDMZAVFlOECYEKILEgaKsLrXoq3fe2gdL7etdtKZ NvCiSI2isVMy+Vdo=; Received: from dfw.source.kernel.org ([139.178.84.217]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.94.2) id 1nkJNv-00DYiI-Ex for linux-f2fs-devel@lists.sourceforge.net; Fri, 29 Apr 2022 05:41:46 +0000 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 0E5B8612C6 for ; Fri, 29 Apr 2022 05:41:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 6E03CC385A7 for ; Fri, 29 Apr 2022 05:41:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651210889; bh=sxyUAU2wxtdX0yg7BYZtnDRFDgp51+AdOgjsIjJxcC8=; h=From:To:Subject:Date:From; b=MLk0Peyf0KayzkBeptHMYxbpneMQREAbisSgMhGegw9IghUmowd+aAOCCU35jezQH FrjOg7OnKpKZLPHzg5e0RAl8wK5LVLXt0DqAP3mWKJHyFBO5S8/cZQUfVGVi5fPLuh iGWDoguPoYjZbk/jgPsCsVlk1H/7ijHHhsvxjwkxOneA+9lDrXYHPFzUhPa4xigH6b cmThNJqd4jQAp3GC4hAsSREXiw8UOJLPl5/qNe/U5xeHjtd9w3CZgb5XTTtZGuvCc4 yQIzQyDFYHHeZyDXkwCFWxEi3cCXIaHc0gJKAWszwvkeVZrHbEjQPS3Lrou1mcKAdc WnJ5Rllb7WbkQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 514A2C05FCE; Fri, 29 Apr 2022 05:41:29 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-f2fs-devel@lists.sourceforge.net Date: Fri, 29 Apr 2022 05:41:29 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo filesystem_f2fs@kernel-bugs.kernel.org X-Bugzilla-Product: File System X-Bugzilla-Component: f2fs X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: yanming@tju.edu.cn X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: filesystem_f2fs@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Headers-End: 1nkJNv-00DYiI-Ex Subject: [f2fs-dev] [Bug 215916] New: kernel BUG at fs/f2fs/segment.c:2560! X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net https://bugzilla.kernel.org/show_bug.cgi?id=215916 Bug ID: 215916 Summary: kernel BUG at fs/f2fs/segment.c:2560! Product: File System Version: 2.5 Kernel Version: 5.17 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: f2fs Assignee: filesystem_f2fs@kernel-bugs.kernel.org Reporter: yanming@tju.edu.cn Regression: No Created attachment 300845 --> https://bugzilla.kernel.org/attachment.cgi?id=300845&action=edit case.c I have encountered a F2FS bug in the kernel v5.17. This bug can be reproduced by running the following commands: losetup /dev/loop0 case.img mount -o "background_gc=off,no_heap,noacl,inline_dentry,flush_merge,test_dummy_encryption,test_dummy_encryption" /dev/loop0 /mnt/test/ gcc -o case case.c ./case The system call sequence is in case.c, and the modified image can be found at (https://drive.google.com/file/d/1NJPVAObap1fuhCCbaAF0YacDuoc1LRxo/view?usp=sharing). The kernel message is shown below: 6,811,176146014,-;loop0: detected capacity change from 0 to 131072 4,812,176177760,-;F2FS-fs (loop0): Test dummy encryption mount option ignored 4,813,176177773,-;F2FS-fs (loop0): Test dummy encryption mount option ignored 5,814,176180172,-;F2FS-fs (loop0): Disable nat_bits due to incorrect cp_ver (9632544162839053021, 5086346976812384983) 5,815,176207578,-;F2FS-fs (loop0): Mounted with checkpoint version = 7548c2dd 4,816,176363509,-;------------[ cut here ]------------ 2,817,176363515,-;kernel BUG at fs/f2fs/segment.c:2560! 4,818,176363524,-;invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI 4,819,176363528,-;CPU: 5 PID: 90 Comm: kworker/u16:2 Not tainted 5.17.0 #5 4,820,176363532,-;Hardware name: Dell Inc. OptiPlex 9020/03CPWF, BIOS A14 09/14/2015 4,821,176363535,-;Workqueue: writeback wb_workfn (flush-7:0) 4,822,176363543,-;RIP: 0010:new_curseg+0xe8d/0x15f0 4,823,176363548,-;Code: 45 0c 48 89 44 24 38 e9 2d f4 ff ff 89 e8 31 d2 41 89 ef f7 b3 58 04 00 00 31 d2 89 c1 f7 f6 89 cd 89 44 24 70 e9 0f f4 ff ff <0f> 0b e8 dc 56 1f 00 48 8d bb 08 0a 00 00 48 ba 00 00 00 00 00 fc 4,824,176363551,-;RSP: 0018:ffff888109ea6738 EFLAGS: 00010246 4,825,176363555,-;RAX: 0000000000000018 RBX: ffff888145c2c000 RCX: 0000000000000018 4,826,176363557,-;RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffff888101a9be90 4,827,176363559,-;RBP: ffffed1028b8588c R08: ffff888101a9be88 R09: 0000000000000000 4,828,176363561,-;R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 4,829,176363563,-;R13: ffff888101100dc0 R14: dffffc0000000000 R15: ffffed10202201bb 4,830,176363566,-;FS: 0000000000000000(0000) GS:ffff8881d5740000(0000) knlGS:0000000000000000 4,831,176363568,-;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 4,832,176363571,-;CR2: 00007f8dd8ecd0a0 CR3: 0000000159e10005 CR4: 00000000001706e0 4,833,176363573,-;Call Trace: 4,834,176363575,-; 4,835,176363578,-; allocate_segment_by_default+0x228/0x440 4,836,176363582,-; f2fs_allocate_data_block+0x13d1/0x31f0 4,837,176363587,-; ? _raw_spin_lock_irqsave+0x88/0xe0 4,838,176363592,-; do_write_page+0x18d/0x710 4,839,176363596,-; f2fs_outplace_write_data+0x151/0x250 4,840,176363599,-; ? f2fs_do_write_node_page+0x110/0x110 4,841,176363602,-; ? __xa_set_mark+0xa8/0xf0 4,842,176363607,-; f2fs_do_write_data_page+0xef9/0x1980 4,843,176363611,-; ? f2fs_should_update_outplace+0x4f0/0x4f0 4,844,176363615,-; ? folio_mkclean+0xc9/0x150 4,845,176363621,-; ? percpu_counter_add_batch+0x79/0x130 4,846,176363625,-; move_data_page+0x6af/0xbc0 4,847,176363628,-; ? rwsem_down_read_slowpath+0x880/0x880 4,848,176363632,-; ? add_gc_inode+0x240/0x240 4,849,176363635,-; ? _raw_spin_unlock+0x34/0x60 4,850,176363639,-; ? down_write_trylock+0xa0/0x110 4,851,176363643,-; ? down_read_trylock+0x1c0/0x1c0 4,852,176363646,-; ? __get_node_page+0x13c/0xd30 4,853,176363649,-; do_garbage_collect+0x312f/0x46f0 4,854,176363654,-; ? move_data_page+0xbc0/0xbc0 4,855,176363657,-; ? move_data_block+0x22d0/0x22d0 4,856,176363661,-; f2fs_gc+0x6b0/0x3bc0 4,857,176363665,-; ? f2fs_start_bidx_of_node+0x10/0x10 4,858,176363669,-; ? f2fs_inode_chksum_set+0x15/0x130 4,859,176363672,-; ? f2fs_start_bidx_of_node.part.0+0x22f/0x310 4,860,176363676,-; ? down_write+0xa8/0x110 4,861,176363678,-; ? down_write_killable+0x120/0x120 4,862,176363681,-; ? f2fs_outplace_write_data+0x1c4/0x250 4,863,176363685,-; ? f2fs_balance_fs+0x921/0x2260 4,864,176363688,-; f2fs_balance_fs+0x921/0x2260 4,865,176363691,-; ? f2fs_should_update_outplace+0x4f0/0x4f0 4,866,176363695,-; ? __blk_account_io_start+0xe6/0x220 4,867,176363699,-; ? f2fs_balance_fs_bg+0xcd0/0xcd0 4,868,176363703,-; ? _raw_spin_lock+0x82/0xd0 4,869,176363706,-; ? _raw_spin_lock_irqsave+0xe0/0xe0 4,870,176363709,-; ? __unwind_start+0x514/0x7d0 4,871,176363712,-; ? kernel_text_address+0xd/0xb0 4,872,176363717,-; f2fs_write_single_data_page+0x16be/0x2370 4,873,176363721,-; ? submit_bio_checks+0x11e1/0x1240 4,874,176363724,-; ? submit_bio_noacct+0x5c6/0x850 4,875,176363727,-; ? release_pages+0x26f/0xa80 4,876,176363730,-; ? f2fs_do_write_data_page+0x1980/0x1980 4,877,176363734,-; ? invalid_page_referenced_vma+0x10/0x10 4,878,176363738,-; ? percpu_counter_add_batch+0x79/0x130 4,879,176363741,-; f2fs_write_cache_pages+0x428/0xd00 4,880,176363745,-; ? f2fs_write_single_data_page+0x2370/0x2370 4,881,176363749,-; ? nr_blockdev_pages+0xcb/0x100 4,882,176363753,-; ? si_meminfo+0x115/0x230 4,883,176363756,-; ? xas_set_mark+0xf0/0x1c0 4,884,176363760,-; ? __mutex_lock_slowpath+0x10/0x10 4,885,176363763,-; f2fs_write_data_pages+0x96e/0xd50 4,886,176363767,-; ? f2fs_write_cache_pages+0xd00/0xd00 4,887,176363770,-; ? f2fs_inode_synced+0x1e7/0x370 4,888,176363773,-; ? f2fs_set_node_page_dirty+0x1e1/0x7b0 4,889,176363777,-; ? f2fs_balance_fs_bg+0xcd0/0xcd0 4,890,176363780,-; do_writepages+0x168/0x550 4,891,176363783,-; ? page_writeback_cpu_online+0x10/0x10 4,892,176363786,-; ? f2fs_write_inode+0x468/0x1200 4,893,176363789,-; ? _raw_spin_lock+0x82/0xd0 4,894,176363792,-; ? _raw_spin_lock_irqsave+0xe0/0xe0 4,895,176363795,-; __writeback_single_inode+0x9f/0x870 4,896,176363799,-; ? __inode_add_lru+0x56/0x1c0 4,897,176363804,-; writeback_sb_inodes+0x47d/0xb20 4,898,176363808,-; ? _raw_spin_unlock+0x34/0x60 4,899,176363811,-; ? sync_inode_metadata+0xe0/0xe0 4,900,176363814,-; ? down_read_trylock+0x117/0x1c0 4,901,176363818,-; ? __traceiter_sb_clear_inode_writeback+0x90/0x90 4,902,176363822,-; __writeback_inodes_wb+0xb2/0x200 4,903,176363826,-; wb_writeback+0x4bd/0x660 4,904,176363830,-; ? __writeback_inodes_wb+0x200/0x200 4,905,176363834,-; ? get_nr_dirty_inodes+0xa9/0x100 4,906,176363837,-; wb_workfn+0x5f3/0xab0 4,907,176363840,-; ? inode_wait_for_writeback+0x30/0x30 4,908,176363842,-; ? set_next_entity+0x2b7/0x500 4,909,176363846,-; ? dequeue_task_fair+0x2cd/0x14d0 4,910,176363849,-; ? _raw_spin_unlock+0x34/0x60 4,911,176363852,-; ? finish_task_switch+0x1c8/0x680 4,912,176363856,-; ? read_word_at_a_time+0xe/0x20 4,913,176363859,-; ? strscpy+0x96/0x2a0 4,914,176363862,-; process_one_work+0x79f/0x13e0 4,915,176363865,-; worker_thread+0x89/0xf60 4,916,176363869,-; ? __kthread_parkme+0x86/0x150 4,917,176363872,-; ? process_one_work+0x13e0/0x13e0 4,918,176363875,-; kthread+0x26a/0x300 4,919,176363878,-; ? kthread_complete_and_exit+0x20/0x20 4,920,176363880,-; ret_from_fork+0x22/0x30 4,921,176363885,-; 4,922,176363886,-;Modules linked in: x86_pkg_temp_thermal efivarfs 4,923,176363893,-;---[ end trace 0000000000000000 ]--- 4,924,176363895,-;RIP: 0010:new_curseg+0xe8d/0x15f0 4,925,176363898,-;Code: 45 0c 48 89 44 24 38 e9 2d f4 ff ff 89 e8 31 d2 41 89 ef f7 b3 58 04 00 00 31 d2 89 c1 f7 f6 89 cd 89 44 24 70 e9 0f f4 ff ff <0f> 0b e8 dc 56 1f 00 48 8d bb 08 0a 00 00 48 ba 00 00 00 00 00 fc 4,926,176363901,-;RSP: 0018:ffff888109ea6738 EFLAGS: 00010246 4,927,176363904,-;RAX: 0000000000000018 RBX: ffff888145c2c000 RCX: 0000000000000018 4,928,176363906,-;RDX: 0000000000000000 RSI: 0000000000000018 RDI: ffff888101a9be90 4,929,176363908,-;RBP: ffffed1028b8588c R08: ffff888101a9be88 R09: 0000000000000000 4,930,176363910,-;R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 4,931,176363912,-;R13: ffff888101100dc0 R14: dffffc0000000000 R15: ffffed10202201bb 4,932,176363915,-;FS: 0000000000000000(0000) GS:ffff8881d5740000(0000) knlGS:0000000000000000 4,933,176363917,-;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 4,934,176363919,-;CR2: 00007f8dd8ecd0a0 CR3: 0000000159e10005 CR4: 00000000001706e0 6,935,176363922,-;note: kworker/u16:2[90] exited with preempt_count 1 4,936,176363925,-;------------[ cut here ]------------ 4,937,176363926,-;WARNING: CPU: 5 PID: 90 at kernel/exit.c:738 do_exit+0xb8/0x27b0 4,938,176363931,-;Modules linked in: x86_pkg_temp_thermal efivarfs 4,939,176363935,-;CPU: 5 PID: 90 Comm: kworker/u16:2 Tainted: G D 5.17.0 #5 4,940,176363938,-;Hardware name: Dell Inc. OptiPlex 9020/03CPWF, BIOS A14 09/14/2015 4,941,176363940,-;Workqueue: writeback wb_workfn (flush-7:0) 4,942,176363944,-;RIP: 0010:do_exit+0xb8/0x27b0 4,943,176363947,-;Code: 85 ed 74 28 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 b3 21 00 00 48 83 7d 00 00 0f 84 b4 0b 00 00 <0f> 0b 4c 8d ab 90 07 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 4,944,176363949,-;RSP: 0018:ffff888109ea7e48 EFLAGS: 00010202 4,945,176363952,-;RAX: dffffc0000000000 RBX: ffff888109def000 RCX: 0000000080000000 4,946,176363954,-;RDX: 1ffff110213d4f77 RSI: 0000000000000004 RDI: ffff888109def878 4,947,176363956,-;RBP: ffff888109ea7bb8 R08: 0000000000000033 R09: ffffed103aaece8e 4,948,176363959,-;R10: ffff8881d576746b R11: ffffed103aaece8d R12: 000000000000000b 4,949,176363961,-;R13: ffffffffab21c2e0 R14: ffff888109def000 R15: 0000000000000000 4,950,176363963,-;FS: 0000000000000000(0000) GS:ffff8881d5740000(0000) knlGS:0000000000000000 4,951,176363965,-;CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 4,952,176363967,-;CR2: 00007f8dd8ecd0a0 CR3: 0000000159e10005 CR4: 00000000001706e0 4,953,176363970,-;Call Trace: 4,954,176363971,-; 4,955,176363973,-; ? _printk+0xad/0xde 4,956,176363977,-; ? swsusp_write.cold+0x39b/0x39b 4,957,176363980,-; ? is_current_pgrp_orphaned+0x90/0x90 4,958,176363983,-; ? __kthread_parkme+0x86/0x150 4,959,176363987,-; ? process_one_work+0x13e0/0x13e0 4,960,176363990,-; make_task_dead+0xab/0xc0 4,961,176363993,-; rewind_stack_and_make_dead+0x17/0x17 4,962,176363996,-;RIP: 0000:0x0 4,963,176364000,-;Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. 4,964,176364002,-;RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 4,965,176364005,-;RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 4,966,176364007,-;RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 4,967,176364009,-;RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 4,968,176364011,-;R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 4,969,176364013,-;R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 4,970,176364015,-; 4,971,176364017,-;---[ end trace 0000000000000000 ]--- -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel