On Fri, 16 May 2025 13:38:00 -0400, Brian Foster wrote: > fstest generic/388 occasionally reproduces a crash that looks as > follows: > > BUG: kernel NULL pointer dereference, address: 0000000000000000 > ... > Call Trace: > <TASK> > ext4_block_zero_page_range+0x30c/0x380 [ext4] > ext4_truncate+0x436/0x440 [ext4] > ext4_process_orphan+0x5d/0x110 [ext4] > ext4_orphan_cleanup+0x124/0x4f0 [ext4] > ext4_fill_super+0x262d/0x3110 [ext4] > get_tree_bdev_flags+0x132/0x1d0 > vfs_get_tree+0x26/0xd0 > vfs_cmd_create+0x59/0xe0 > __do_sys_fsconfig+0x4ed/0x6b0 > do_syscall_64+0x82/0x170 > ... > > [...] Applied, thanks! [1/1] ext4: only dirty folios when data journaling regular files commit: e26268ff1dcae5662c1b96c35f18cfa6ab73d9de Best regards, -- Theodore Ts'o <tytso@xxxxxxx>