lkml.org 
[lkml]   [2022]   [Jul]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH -next v2] ext4: fix warning in ext4_iomap_begin as race between bmap and write
Date
On Fri, 17 Jun 2022 09:39:35 +0800, Ye Bin wrote:
> We got issue as follows:
> ------------[ cut here ]------------
> WARNING: CPU: 3 PID: 9310 at fs/ext4/inode.c:3441 ext4_iomap_begin+0x182/0x5d0
> RIP: 0010:ext4_iomap_begin+0x182/0x5d0
> RSP: 0018:ffff88812460fa08 EFLAGS: 00010293
> RAX: ffff88811f168000 RBX: 0000000000000000 RCX: ffffffff97793c12
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
> RBP: ffff88812c669160 R08: ffff88811f168000 R09: ffffed10258cd20f
> R10: ffff88812c669077 R11: ffffed10258cd20e R12: 0000000000000001
> R13: 00000000000000a4 R14: 000000000000000c R15: ffff88812c6691ee
> FS: 00007fd0d6ff3740(0000) GS:ffff8883af180000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00007fd0d6dda290 CR3: 0000000104a62000 CR4: 00000000000006e0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> iomap_apply+0x119/0x570
> iomap_bmap+0x124/0x150
> ext4_bmap+0x14f/0x250
> bmap+0x55/0x80
> do_vfs_ioctl+0x952/0xbd0
> __x64_sys_ioctl+0xc6/0x170
> do_syscall_64+0x33/0x40
> entry_SYSCALL_64_after_hwframe+0x44/0xa9
>
> [...]

Applied, thanks!

[1/1] ext4: fix warning in ext4_iomap_begin as race between bmap and write
commit: b2788f44f61b34468fec945d8ce99b06b7b8b176

Best regards,
--
Theodore Ts'o <tytso@mit.edu>

\
 
 \ /
  Last update: 2022-07-22 16:00    [W:0.048 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site