linux-ext4 - [Bug 220535] ext4 __jbd2_log_wait_for_space soft lockup and CPU stuck for 134s

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Message-ID: <bug-220535-13602-XIFvFDGzCU@https.bugzilla.kernel.org/>
Date: Thu, 04 Sep 2025 08:18:23 +0000
From: bugzilla-daemon@...nel.org
To: linux-ext4@...r.kernel.org
Subject: [Bug 220535] ext4 __jbd2_log_wait_for_space soft lockup and CPU
 stuck for 134s

https://bugzilla.kernel.org/show_bug.cgi?id=220535

--- Comment #1 from waxihus@...il.com ---
ext4 format command:
/opt/tools/e2fsprogs/mkfs.ext4 -i 2048 -I 1024 -J size=4096
-Odir_index,casefold,large_dir,filetype -E encoding_flags=strict %(device)s -F

mount (fstab) parameters:
UUID="11adf923-6482-46c1-b418-7df27f1755a1" /data/mds1 ext4
defaults,noatime,nodiratime,user_xattr,nofail,x-systemd.device-timeout=5 0 0

CPU: 2U Intel 6530
memory: DDR5 256GiB

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