lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [day] [month] [year] [list]
Date:   Tue, 6 Oct 2020 12:33:26 +0200
From:   Jan Kara <>
To:     常凤楠 <>
Cc:     tytso <>, jack <>,
        adilger <>,
        "darrick.wong" <>,
        Fengnan Chang <>,
        linux-ext4 <>
Subject: Re: [PATCH v2] jbd2: avoid transaction reuse after reformatting

On Sat 03-10-20 14:30:24, 常凤楠 wrote:
> When format ext4 with lazy_journal_init=1, the previous transaction is still on disk,
> it is possible that the previous transaction will be used again during jbd2 recovery.
> Because the seed is changed, the CRC check will fail.
> Signed-off-by: Fengnan Chang <;

I've submitted v3 of the patch [1] which should not be mangled as this one...



Jan Kara <>

Powered by blists - more mailing lists