Re: BUG: KASAN: null-ptr-deref in workingset_eviction+0xf2/0x1e0

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在 2020/12/1 上午3:52, Naresh Kamboju 写道:
> Crash log:
> -----------
> ioctl_sg01.c:81: TINFO: Found SCSI device /dev/sg1
> [  285.862123] ==================================================================
> [  285.863025] BUG: KASAN: null-ptr-deref in workingset_eviction+0xf2/0x1e0
> [  285.863025] Read of size 4 at addr 00000000000000c8 by task kswapd0/245

Hi Naresh,

Good to know you again. :)

Would you like to use command to check whichh line cause the panic:

scripts/faddr2line vmlinux workingset_eviction+0xf2/0x1e0

I can't reproduce it. and my gcc version mismatch with yours.

Thanks
Alex





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