On Wed, 24 May 2023 15:25:38 +0800, Baokun Li wrote:
> We got a WARNING in ext4_add_complete_io:
> ==================================================================
> WARNING: at fs/ext4/page-io.c:231 ext4_put_io_end_defer+0x182/0x250
> CPU: 10 PID: 77 Comm: ksoftirqd/10 Tainted: 6.3.0-rc2 #85
> RIP: 0010:ext4_put_io_end_defer+0x182/0x250 [ext4]
> [...]
> Call Trace:
> <TASK>
> ext4_end_bio+0xa8/0x240 [ext4]
> bio_endio+0x195/0x310
> blk_update_request+0x184/0x770
> scsi_end_request+0x2f/0x240
> scsi_io_completion+0x75/0x450
> scsi_finish_command+0xef/0x160
> scsi_complete+0xa3/0x180
> blk_complete_reqs+0x60/0x80
> blk_done_softirq+0x25/0x40
> __do_softirq+0x119/0x4c8
> run_ksoftirqd+0x42/0x70
> smpboot_thread_fn+0x136/0x3c0
> kthread+0x140/0x1a0
> ret_from_fork+0x2c/0x50
> ==================================================================
>
> [...]
Applied, thanks!
[1/1] ext4: fix race between writepages and remount
commit: 745f17a4166e79315e4b7f33ce89d03e75a76983
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>
