linux-kernel - Re: [syzbot] Re: [syzbot] [bcachefs?] kernel BUG in bch2_journal

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Message-ID: <67f156ca.050a0220.0a13.023f.GAE@google.com>
Date: Sat, 05 Apr 2025 09:14:02 -0700
From: syzbot <syzbot+a3885f6d294f83923567@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org
Subject: Re: [syzbot] Re: [syzbot] [bcachefs?] kernel BUG in
 bch2_journal_replay (2)

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Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_journal_replay (2)
Author: richard120310@...il.com

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git ad26fc09dabf

diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c
index 71c786cdb192..e4a538de0943 100644
--- a/fs/bcachefs/recovery.c
+++ b/fs/bcachefs/recovery.c
@@ -183,6 +183,7 @@ static void zero_out_btree_mem_ptr(struct journal_keys *keys)
 
 static void replay_now_at(struct journal *j, u64 seq)
 {
+	pr_err("seq = %llu, replay_journal_seq = %llu\n", seq, j->replay_journal_seq);
 	BUG_ON(seq < j->replay_journal_seq);
 
 	seq = min(seq, j->replay_journal_seq_end);