On Wed, 23 Oct 2024 09:18:09 +0800, Ye Bin wrote:
> There's issue as follows:
> BUG: KASAN: slab-use-after-free in __lock_acquire+0x2aca/0x3a20
> Read of size 8 at addr ffff8881082d80c8 by task modprobe/25303
>
> Call Trace:
> <TASK>
> dump_stack_lvl+0x95/0xe0
> print_report+0xcb/0x620
> kasan_report+0xbd/0xf0
> __lock_acquire+0x2aca/0x3a20
> lock_acquire+0x19b/0x520
> _raw_spin_lock+0x2b/0x40
> attribute_container_unregister+0x30/0x160
> fc_release_transport+0x19/0x90 [scsi_transport_fc]
> bfad_im_module_exit+0x23/0x60 [bfa]
> bfad_init+0xdb/0xff0 [bfa]
> do_one_initcall+0xdc/0x550
> do_init_module+0x22d/0x6b0
> load_module+0x4e96/0x5ff0
> init_module_from_file+0xcd/0x130
> idempotent_init_module+0x330/0x620
> __x64_sys_finit_module+0xb3/0x110
> do_syscall_64+0xc1/0x1d0
> entry_SYSCALL_64_after_hwframe+0x77/0x7f
> </TASK>
>
> [...]
Applied to 6.13/scsi-queue, thanks!
[1/1] scsi: bfa: fix use-after-free in bfad_im_module_exit()
https://git.kernel.org/mkp/scsi/c/178b8f38932d
--
Martin K. Petersen Oracle Linux Engineering
