On 12/28/20 1:50 AM, Pavel Machek wrote: > Hi! > >>>>>>> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.3-rc1.gz >>>>>>> or in the git tree and branch at: >>>>>>> git://git.kernel.org/pub/scm/linux/kernel/git/stable/ >>>>>>> linu >>>>>>> x- >>>>>>> stable-rc.git linux-5.10.y >>>>>>> and the diffstat can be found below. >>>>>>> >>>>>>> thanks, >>>>>>> >>>>>>> greg k-h >>>>>> >>>>>> hello , >>>>>> Compiled and booted 5.10.3-rc1+. >>>>>> >>>>>> dmesg -l err gives... >>>>>> --------------x-------------x-------------------> >>>>>> 43.190922] Bluetooth: hci0: don't support firmware rome >>>>>> 0x31010100 >>>>>> --------------x---------------x-----------------> >>>>>> >>>>>> My Bluetooth is Off. >>>>> >>>>> Is this a new warning? Does it show up on 5.10.2? >>>>> >>>>>> Tested-by: Jeffrin Jose T <jeffrin@xxxxxxxxxxxxxxxxxxx> >>>>> >>>>> thanks for testing? >>>>> >>>>> greg k-h >>>> >>>> this does not show up in 5.10.2-rc1+ >>> >>> Odd. Can you run 'git bisect' to find the offending commit? >>> >>> Does this same error message show up in Linus's git tree? > >> i will try to do "git bisect" . i saw this error in linus's tree. > > The bug is in -stable, too, so it is probably easiest to do bisect on > -stable tree. IIRC there's less then few hundred commits, so it should > be feasible to do bisection by hand if you are not familiar with git > bisect. > My wild guess would be commit b260e4a68853 ("Bluetooth: Fix slab-out-of-bounds read in hci_le_direct_adv_report_evt()"), but I don't see what might be wrong with it unless some BT device sends a bad report which used to be accepted but is now silently ignored. Guenter
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