Re: [syzbot] Re: [syzbot] [bcachefs?] kernel BUG in bch2_journal_replay (2)

From: syzbot
Date: Sat Apr 05 2025 - 12:15:15 EST


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

#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);