Messages in this thread | | | From | Jia-Ju Bai <> | Subject | [BUG] drivers/scsi/advansys: three possible sleep-in-atomic bugs in advansys_interrupt | Date | Tue, 12 Dec 2017 09:44:01 +0800 |
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According to drivers/scsi/advansys.c, the kernel module may sleep in the interrupt handler. The function call paths are: advansys_interrupt (interrupt handler) AdvISR adv_async_callback AdvResetChipAndSB AdvInitAsc38C1600Driver request_firmware --> may sleep AdvInitAsc38C0800Driver request_firmware --> may sleep AdvInitAsc3550Driver request_firmware --> may sleep
I do not find a good way to fix them, so I only report. These possible bugs are found by my static analysis tool (DSAC) and checked by my code review.
Thanks, Jia-Ju Bai
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