diff for duplicates of <87d1269mes.fsf@kamboji.qca.qualcomm.com> diff --git a/a/1.txt b/N1/1.txt index 0c59b04..6653efc 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,4 +1,4 @@ -Adding linux-wireless. +Adding linux-wireless.=20 For linux-wireless the full report is here: @@ -6,7 +6,8 @@ https://lkml.kernel.org/r/70aa931f-2f02-dd26-c98b-695d1321f71b@molgen.mpg.de Paul Menzel <pmenzel+linux-ath10k@molgen.mpg.de> writes: -> I enabled the undefined behavior sanitizer, and built Linus’ master +> I enabled the undefined behavior sanitizer, and built Linus=E2=80=99 mast= +er > branch under Ubuntu 16.04 with gcc (Ubuntu 5.4.0-6ubuntu1~16.04.5) > 5.4.0 20160609. @@ -18,12 +19,12 @@ patches. > ``` > $ grep UBSAN /boot/config-4.15.0-rc6+ -> CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y +> CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=3Dy > # CONFIG_ARCH_WANTS_UBSAN_NO_NULL is not set -> CONFIG_UBSAN=y -> CONFIG_UBSAN_SANITIZE_ALL=y +> CONFIG_UBSAN=3Dy +> CONFIG_UBSAN_SANITIZE_ALL=3Dy > # CONFIG_UBSAN_ALIGNMENT is not set -> CONFIG_UBSAN_NULL=y +> CONFIG_UBSAN_NULL=3Dy > ``` > > Suspending and resuming the system *Dell XPS 13 9360* from ACPI S3 the @@ -35,15 +36,18 @@ patches. > $ git log --oneline -1 > 30a7acd Linux 4.15-rc6 > $ dmesg -> […] +> [=E2=80=A6] > [ 960.737724] -> ================================================================================ +> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D > [ 960.737730] UBSAN: Undefined behaviour in > drivers/net/wireless/ath/ath10k/mac.c:3092:53 This line is from ath10k_update_channel_list(): - ch->max_antenna_gain = channel->max_antenna_gain * 2; + ch->max_antenna_gain =3D channel->max_antenna_gain * 2; > [ 960.737733] signed integer overflow: > [ 960.737735] 2147483647 * 2 cannot be represented in type 'int' @@ -99,7 +103,10 @@ max_antenna_gain as MAX_INT, but no idea why. > [ 960.737883] R13: 000000000125c360 R14: 0000000001254000 R15: > 0000000001254000 > [ 960.737885] -> ================================================================================ +> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D > [ 970.814067] PM: suspend entry (deep) > [ 970.814103] PM: Syncing filesystems ... done. > [ 970.830679] Freezing user space processes ... (elapsed 0.001 @@ -109,13 +116,16 @@ max_antenna_gain as MAX_INT, but no idea why. > seconds) done. > [ 970.833581] Suspending console(s) (use no_console_suspend to debug) > [ 971.250651] psmouse serio1: Failed to disable mouse on isa0060/serio1 -> […] +> [=E2=80=A6] > [ 975.724595] ath10k_pci 0000:3a:00.0: Unknown eventid: 90118 > [ 975.780813] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready > [ 975.874965] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready > [ 985.562004] wlp58s0: authenticate with 6c:f3:7f:10:ae:18 > [ 985.562028] -> ================================================================================ +> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= +=3D=3D=3D=3D=3D=3D > [ 985.562037] UBSAN: Undefined behaviour in > drivers/net/wireless/ath/ath10k/mac.c:1444:65 > [ 985.562041] signed integer overflow: @@ -124,7 +134,7 @@ max_antenna_gain as MAX_INT, but no idea why. Again max_antenna_gain with MAX_INT but now from ath10k_vdev_start_restart(): - arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + arg.channel.max_antenna_gain =3D chandef->chan->max_antenna_gain * 2; > [ 985.562049] CPU: 0 PID: 1135 Comm: wpa_supplicant Not tainted > 4.15.0-rc6+ #36 @@ -169,10 +179,5 @@ which is normal. No time to investigate more right now, but hopefully others have some ideas. --- +--=20 Kalle Valo - -_______________________________________________ -ath10k mailing list -ath10k@lists.infradead.org -http://lists.infradead.org/mailman/listinfo/ath10k diff --git a/a/content_digest b/N1/content_digest index 4e9df36..9c247bb 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,14 +3,14 @@ "Subject\0Re: UBSAN: Undefined behaviour in drivers/net/wireless/ath/ath10k/mac.c:3092:53: signed integer overflow\0" "Date\0Fri, 19 Jan 2018 12:24:11 +0200\0" "To\0Paul Menzel <pmenzel+linux-ath10k@molgen.mpg.de>\0" - "Cc\0it+linux-ath10k@molgen.mpg.de" - linux-wireless@vger.kernel.org - linux-kernel@vger.kernel.org - ath10k@lists.infradead.org - " Mario Limonciello <mario.limonciello@dell.com>\0" + "Cc\0<ath10k@lists.infradead.org>" + <linux-kernel@vger.kernel.org> + Mario Limonciello <mario.limonciello@dell.com> + <it+linux-ath10k@molgen.mpg.de> + " linux-wireless@vger.kernel.org\0" "\00:1\0" "b\0" - "Adding linux-wireless. \n" + "Adding linux-wireless.=20\n" "\n" "For linux-wireless the full report is here:\n" "\n" @@ -18,7 +18,8 @@ "\n" "Paul Menzel <pmenzel+linux-ath10k@molgen.mpg.de> writes:\n" "\n" - "> I enabled the undefined behavior sanitizer, and built Linus\342\200\231 master\n" + "> I enabled the undefined behavior sanitizer, and built Linus=E2=80=99 mast=\n" + "er\n" "> branch under Ubuntu 16.04 with gcc (Ubuntu 5.4.0-6ubuntu1~16.04.5)\n" "> 5.4.0 20160609.\n" "\n" @@ -30,12 +31,12 @@ "\n" "> ```\n" "> $ grep UBSAN /boot/config-4.15.0-rc6+\n" - "> CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y\n" + "> CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=3Dy\n" "> # CONFIG_ARCH_WANTS_UBSAN_NO_NULL is not set\n" - "> CONFIG_UBSAN=y\n" - "> CONFIG_UBSAN_SANITIZE_ALL=y\n" + "> CONFIG_UBSAN=3Dy\n" + "> CONFIG_UBSAN_SANITIZE_ALL=3Dy\n" "> # CONFIG_UBSAN_ALIGNMENT is not set\n" - "> CONFIG_UBSAN_NULL=y\n" + "> CONFIG_UBSAN_NULL=3Dy\n" "> ```\n" ">\n" "> Suspending and resuming the system *Dell XPS 13 9360* from ACPI S3 the\n" @@ -47,15 +48,18 @@ "> $ git log --oneline -1\n" "> 30a7acd Linux 4.15-rc6\n" "> $ dmesg\n" - "> [\342\200\246]\n" + "> [=E2=80=A6]\n" "> [ 960.737724]\n" - "> ================================================================================\n" + "> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D\n" "> [ 960.737730] UBSAN: Undefined behaviour in\n" "> drivers/net/wireless/ath/ath10k/mac.c:3092:53\n" "\n" "This line is from ath10k_update_channel_list():\n" "\n" - "\t\t\tch->max_antenna_gain = channel->max_antenna_gain * 2;\n" + "\t\t\tch->max_antenna_gain =3D channel->max_antenna_gain * 2;\n" "\n" "> [ 960.737733] signed integer overflow:\n" "> [ 960.737735] 2147483647 * 2 cannot be represented in type 'int'\n" @@ -111,7 +115,10 @@ "> [ 960.737883] R13: 000000000125c360 R14: 0000000001254000 R15:\n" "> 0000000001254000\n" "> [ 960.737885]\n" - "> ================================================================================\n" + "> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D\n" "> [ 970.814067] PM: suspend entry (deep)\n" "> [ 970.814103] PM: Syncing filesystems ... done.\n" "> [ 970.830679] Freezing user space processes ... (elapsed 0.001\n" @@ -121,13 +128,16 @@ "> seconds) done.\n" "> [ 970.833581] Suspending console(s) (use no_console_suspend to debug)\n" "> [ 971.250651] psmouse serio1: Failed to disable mouse on isa0060/serio1\n" - "> [\342\200\246]\n" + "> [=E2=80=A6]\n" "> [ 975.724595] ath10k_pci 0000:3a:00.0: Unknown eventid: 90118\n" "> [ 975.780813] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready\n" "> [ 975.874965] IPv6: ADDRCONF(NETDEV_UP): wlp58s0: link is not ready\n" "> [ 985.562004] wlp58s0: authenticate with 6c:f3:7f:10:ae:18\n" "> [ 985.562028]\n" - "> ================================================================================\n" + "> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=\n" + "=3D=3D=3D=3D=3D=3D\n" "> [ 985.562037] UBSAN: Undefined behaviour in\n" "> drivers/net/wireless/ath/ath10k/mac.c:1444:65\n" "> [ 985.562041] signed integer overflow:\n" @@ -136,7 +146,7 @@ "Again max_antenna_gain with MAX_INT but now from\n" "ath10k_vdev_start_restart():\n" "\n" - "\targ.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;\n" + "\targ.channel.max_antenna_gain =3D chandef->chan->max_antenna_gain * 2;\n" "\n" "> [ 985.562049] CPU: 0 PID: 1135 Comm: wpa_supplicant Not tainted\n" "> 4.15.0-rc6+ #36\n" @@ -181,12 +191,7 @@ "No time to investigate more right now, but hopefully others have some\n" "ideas.\n" "\n" - "-- \n" - "Kalle Valo\n" - "\n" - "_______________________________________________\n" - "ath10k mailing list\n" - "ath10k@lists.infradead.org\n" - http://lists.infradead.org/mailman/listinfo/ath10k + "--=20\n" + Kalle Valo -9891caa0f166f2165027b36023f3ab20409dd3ea4dc40ef3851042fdf56e69c0 +c43fbba3c4911d73a6baef190c1b015fa2aabd0ef8a5c2fd6530150049565c55
diff --git a/a/1.txt b/N2/1.txt index 0c59b04..798a876 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -171,8 +171,3 @@ ideas. -- Kalle Valo - -_______________________________________________ -ath10k mailing list -ath10k@lists.infradead.org -http://lists.infradead.org/mailman/listinfo/ath10k diff --git a/a/content_digest b/N2/content_digest index 4e9df36..21d3668 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -3,11 +3,11 @@ "Subject\0Re: UBSAN: Undefined behaviour in drivers/net/wireless/ath/ath10k/mac.c:3092:53: signed integer overflow\0" "Date\0Fri, 19 Jan 2018 12:24:11 +0200\0" "To\0Paul Menzel <pmenzel+linux-ath10k@molgen.mpg.de>\0" - "Cc\0it+linux-ath10k@molgen.mpg.de" - linux-wireless@vger.kernel.org - linux-kernel@vger.kernel.org - ath10k@lists.infradead.org - " Mario Limonciello <mario.limonciello@dell.com>\0" + "Cc\0<ath10k@lists.infradead.org>" + <linux-kernel@vger.kernel.org> + Mario Limonciello <mario.limonciello@dell.com> + <it+linux-ath10k@molgen.mpg.de> + " linux-wireless@vger.kernel.org\0" "\00:1\0" "b\0" "Adding linux-wireless. \n" @@ -182,11 +182,6 @@ "ideas.\n" "\n" "-- \n" - "Kalle Valo\n" - "\n" - "_______________________________________________\n" - "ath10k mailing list\n" - "ath10k@lists.infradead.org\n" - http://lists.infradead.org/mailman/listinfo/ath10k + Kalle Valo -9891caa0f166f2165027b36023f3ab20409dd3ea4dc40ef3851042fdf56e69c0 +55d40fc2adfdd17e35de3147453f55cd7f5e0c8054af4f37f835a990fba215ea
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