From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9505D44376 for ; Mon, 6 May 2024 04:24:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714969456; cv=none; b=O+BA6uXIr1ZDDX0SSgfODo04R3NB2jJ4uDkpxAlcmLVXm+5yaLYYknrBPdBNl1kBwAS/6tOK8qhC80j0H6m93J8sSKIF/NB9QVSccjbJsq50U9E1DEqjwGoJcNGEHa5VySBRXht7lhm+IWUI59QGLbIG/s/ENMv/OnTVLQrLLHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714969456; c=relaxed/simple; bh=FAO5LYE6I/Ulzf1Oce5YWxuwVXpBI0RfXdh8PqoxbKw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=mioucuySm3ejDvOGB08G/s6FF71lzLLVKWRYw/RPJdBrAgpxBf7VMFHXDfu3U4/R8I3W0SumbAxsuB8Ti8z2ufaYoalhn/2l0iKkseetHgOjHd3JsH2MI0qGoJEZ6IAgfVta7bjq7rGF1oBCNTtCKdiIjobWx9spWHhuqcN4CxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=M4+DaDkn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M4+DaDkn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E6D3C116B1; Mon, 6 May 2024 04:24:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714969456; bh=FAO5LYE6I/Ulzf1Oce5YWxuwVXpBI0RfXdh8PqoxbKw=; h=From:To:Cc:Subject:Date:From; b=M4+DaDkn4DkB1rAFA59q1poQXLVPh5z46g56bx1r+rnusxb2QS2Lpjv9qXpnEj5be kLFnCSOqqLbz2z4fOzogpqFWtwU5Q69O0HZqCYtkV2fzVQzgHvNVEAGbvd6y8mIaSf UoYNo+UGmsnFfRnaZEkIXMyN3ncVWIRHJMbZsKSruRWYiSAIDzmLvdIPKD0m+OwZV5 5unEjNR7AvoqF6DL6q9aYhxkQmcbfrnxb1ZRrqbD2XlTff6vV97jZKCb7TQGuL4nE4 s7n8J7L/Za9u6O6GZwzAktnh5WL/iBcNeN6YDdnLWT9vS0aFsoD+EEuInP4ciA0KBY j2z2SYex9cZuA== User-agent: mu4e 1.10.8; emacs 29.2 From: Chandan Babu R To: Linux-XFS mailing list Cc: Darrick J. Wong Subject: [BUG REPORT] Deadlock when executing xfs/708 on xfs-linux's for-next Date: Mon, 06 May 2024 09:47:33 +0530 Message-ID: <87edaftvo3.fsf@debian-BULLSEYE-live-builder-AMD64> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Hi, Executing xfs/708 on xfs-linux's current for-next (commit 25576c5420e61dea4c2b52942460f2221b8e46e8) causes the following hung task timeout to be printed, [ 6328.415475] run fstests xfs/708 at 2024-05-04 15:35:29 [ 6328.964720] XFS (loop16): EXPERIMENTAL online scrub feature in use. Use at your own risk! [ 6329.258411] XFS (loop5): Mounting V5 Filesystem e96086f0-a2f9-4424-a1d5-c75d53d823be [ 6329.265694] XFS (loop5): Ending clean mount [ 6329.267899] XFS (loop5): Quotacheck needed: Please wait. [ 6329.280141] XFS (loop5): Quotacheck: Done. [ 6329.291589] XFS (loop5): EXPERIMENTAL online scrub feature in use. Use at your own risk! [ 7865.474615] INFO: task xfs_io:143725 blocked for more than 122 seconds. [ 7865.476744] Not tainted 6.9.0-rc4+ #1 [ 7865.478109] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 7865.479827] task:xfs_io state:D stack:0 pid:143725 tgid:143725 ppid:117661 flags:0x00004006 [ 7865.481685] Call Trace: [ 7865.482761] [ 7865.483801] __schedule+0x69c/0x17a0 [ 7865.485053] ? __pfx___schedule+0x10/0x10 [ 7865.486372] ? _raw_spin_lock_irq+0x8b/0xe0 [ 7865.487576] schedule+0x74/0x1b0 [ 7865.488749] io_schedule+0xc4/0x140 [ 7865.489943] folio_wait_bit_common+0x254/0x650 [ 7865.491308] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 7865.492596] ? __pfx_find_get_entries+0x10/0x10 [ 7865.493875] ? __pfx_wake_page_function+0x10/0x10 [ 7865.495222] ? lru_add_drain_cpu+0x1dd/0x2e0 [ 7865.496399] shmem_undo_range+0x9d5/0xb40 [ 7865.497558] ? __pfx_shmem_undo_range+0x10/0x10 [ 7865.498757] ? poison_slab_object+0x106/0x190 [ 7865.500003] ? kfree+0xfc/0x300 [ 7865.501107] ? xfs_scrub_metadata+0x84e/0xdf0 [xfs] [ 7865.502466] ? xfs_ioc_scrub_metadata+0x9e/0x120 [xfs] [ 7865.503900] ? wakeup_preempt+0x161/0x260 [ 7865.505105] ? _raw_spin_lock+0x85/0xe0 [ 7865.506214] ? __pfx__raw_spin_lock+0x10/0x10 [ 7865.507334] ? _raw_spin_lock+0x85/0xe0 [ 7865.508410] ? __pfx__raw_spin_lock+0x10/0x10 [ 7865.509524] ? __pfx__raw_spin_lock+0x10/0x10 [ 7865.510638] ? _raw_spin_lock+0x85/0xe0 [ 7865.511677] ? kasan_save_track+0x14/0x30 [ 7865.512754] ? kasan_save_free_info+0x3b/0x60 [ 7865.513872] ? poison_slab_object+0x106/0x190 [ 7865.515084] ? xfs_scrub_metadata+0x84e/0xdf0 [xfs] [ 7865.516326] ? kfree+0xfc/0x300 [ 7865.517302] ? xfs_scrub_metadata+0x84e/0xdf0 [xfs] [ 7865.518578] shmem_evict_inode+0x322/0x8f0 [ 7865.519626] ? __inode_wait_for_writeback+0xcf/0x1a0 [ 7865.520801] ? __pfx_shmem_evict_inode+0x10/0x10 [ 7865.521951] ? __pfx___inode_wait_for_writeback+0x10/0x10 [ 7865.523136] ? __pfx_wake_bit_function+0x10/0x10 [ 7865.524207] ? __pfx__raw_spin_lock+0x10/0x10 [ 7865.525243] ? __pfx__raw_spin_lock+0x10/0x10 [ 7865.526236] evict+0x24e/0x560 [ 7865.527091] __dentry_kill+0x17d/0x4d0 [ 7865.528107] dput+0x263/0x430 [ 7865.529006] __fput+0x2fc/0xaa0 [ 7865.529927] task_work_run+0x132/0x210 [ 7865.530891] ? __pfx_task_work_run+0x10/0x10 [ 7865.531910] get_signal+0x1a8/0x1910 [ 7865.532917] ? kasan_save_track+0x14/0x30 [ 7865.533885] ? kasan_save_free_info+0x3b/0x60 [ 7865.534880] ? __pfx_get_signal+0x10/0x10 [ 7865.535793] ? poison_slab_object+0xbe/0x190 [ 7865.536784] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 7865.537952] arch_do_signal_or_restart+0x7b/0x2f0 [ 7865.539014] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 7865.540091] ? restore_fpregs_from_fpstate+0x96/0x150 [ 7865.541123] ? __pfx_restore_fpregs_from_fpstate+0x10/0x10 [ 7865.542209] ? security_file_ioctl+0x51/0x90 [ 7865.543153] syscall_exit_to_user_mode+0x1c2/0x200 [ 7865.544165] do_syscall_64+0x72/0x170 [ 7865.545033] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 7865.546095] RIP: 0033:0x7f4d18c3ec6b [ 7865.547033] RSP: 002b:00007ffe2056f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 7865.548407] RAX: fffffffffffffffc RBX: 0000000000000001 RCX: 00007f4d18c3ec6b [ 7865.549757] RDX: 00007ffe2056f880 RSI: 00000000c040583c RDI: 0000000000000003 [ 7865.551047] RBP: 000000001bd46c40 R08: 0000000000000002 R09: 0000000000000000 [ 7865.552317] R10: 00007f4d18d9eac0 R11: 0000000000000246 R12: 0000000000000000 [ 7865.553619] R13: 000000001bd46bc0 R14: 000000001bd46520 R15: 0000000000000004 [ 7865.555005] The following is the contents from fstests config file, FSTYP=xfs TEST_DIR=/media/test SCRATCH_MNT=/media/scratch DUMP_CORRUPT_FS=1 SOAK_DURATION=1320 TEST_DEV=/dev/loop16 SCRATCH_DEV_POOL="/dev/loop5 /dev/loop6 /dev/loop7 /dev/loop8 /dev/loop9 /dev/loop10 /dev/loop11 /dev/loop12" MKFS_OPTIONS='-f -m reflink=1,rmapbt=1, -i sparse=1,' MOUNT_OPTIONS='-o usrquota,grpquota,prjquota' TEST_FS_MOUNT_OPTS="$TEST_FS_MOUNT_OPTS -o usrquota,grpquota,prjquota" USE_EXTERNAL=no LOGWRITES_DEV=/dev/loop15 -- Chandan