bisecting cause commit starting from 574823bfab82d9d8fa47f422778043fbb4b4f50e building syzkaller on ee332608e9ebc1d77675662fd8511ff94fd49acd testing commit 574823bfab82d9d8fa47f422778043fbb4b4f50e with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_event_packet testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_event_packet testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 4.9.4 all runs: crashed: KASAN: slab-out-of-bounds Read in hci_inquiry_result_with_rssi_evt testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 4.9.4 all runs: boot failed: can't ssh into the instance testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 4.9.4 all runs: OK # git bisect start v4.10 v4.8 Bisecting: 15820 revisions left to test after this (roughly 14 steps) [05ee799f2021658cc0fc64c1f05c940877b90724] usb: dwc2: Move gadget settings into core_params testing commit 05ee799f2021658cc0fc64c1f05c940877b90724 with gcc (GCC) 4.9.4 all runs: boot failed: can't ssh into the instance # git bisect skip 05ee799f2021658cc0fc64c1f05c940877b90724 Bisecting: 15820 revisions left to test after this (roughly 14 steps) [321c258e9192377cff2cb34b9d12fca0ee60b13f] drm/nouveau/volt: use kernel's 64-bit signed division function testing commit 321c258e9192377cff2cb34b9d12fca0ee60b13f with gcc (GCC) 4.9.4 all runs: OK # git bisect good 321c258e9192377cff2cb34b9d12fca0ee60b13f Bisecting: 15078 revisions left to test after this (roughly 14 steps) [1d7f1589d341344c0c598b00de44891a7968c6a0] fpga: Clarify how write_init works streaming modes testing commit 1d7f1589d341344c0c598b00de44891a7968c6a0 with gcc (GCC) 4.9.4 all runs: boot failed: can't ssh into the instance # git bisect skip 1d7f1589d341344c0c598b00de44891a7968c6a0 Bisecting: 15078 revisions left to test after this (roughly 14 steps) [852d21ae1fcdf0e4de6b5bfa730d29cb013c7ff3] docs: add back 'Documentation/Changes' file (as symlink) testing commit 852d21ae1fcdf0e4de6b5bfa730d29cb013c7ff3 with gcc (GCC) 4.9.4 all runs: OK # git bisect good 852d21ae1fcdf0e4de6b5bfa730d29cb013c7ff3 Bisecting: 2949 revisions left to test after this (roughly 12 steps) [ff0f962ca3c38239b299a70e7eea27abfbb979c3] Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs testing commit ff0f962ca3c38239b299a70e7eea27abfbb979c3 with gcc (GCC) 4.9.4 all runs: OK # git bisect good ff0f962ca3c38239b299a70e7eea27abfbb979c3 Bisecting: 1474 revisions left to test after this (roughly 11 steps) [b4536f0c829c8586544c94735c343f9b5070bd01] mm, memcg: fix the active list aging for lowmem requests when memcg is enabled testing commit b4536f0c829c8586544c94735c343f9b5070bd01 with gcc (GCC) 4.9.4 all runs: OK # git bisect good b4536f0c829c8586544c94735c343f9b5070bd01 Bisecting: 731 revisions left to test after this (roughly 10 steps) [736a1494e27a0e0f2e09d0b218c1475771807f8f] Merge tag 'drm-intel-fixes-2017-01-26' of git://anongit.freedesktop.org/git/drm-intel into drm-fixes testing commit 736a1494e27a0e0f2e09d0b218c1475771807f8f with gcc (GCC) 4.9.4 all runs: OK # git bisect good 736a1494e27a0e0f2e09d0b218c1475771807f8f Bisecting: 367 revisions left to test after this (roughly 9 steps) [912964eacb111551db73429719eb5fadcab0ff8a] sctp: check af before verify address in sctp_addr_id2transport testing commit 912964eacb111551db73429719eb5fadcab0ff8a with gcc (GCC) 4.9.4 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "15811" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/usr/local/google/home/dvyukov/syzkaller/ci-bisect3/jobs/linux/workdir/image/key" "/tmp/syz-executor509547468" "root@localhost:/syz-executor509547468"] Warning: Permanently added '[localhost]:15811' (ECDSA) to the list of known hosts. Connection closed by 127.0.0.1 port 15811 # git bisect good 912964eacb111551db73429719eb5fadcab0ff8a Bisecting: 184 revisions left to test after this (roughly 8 steps) [2b369478e1856e3809f439495567474725931585] Merge tag 'pstore-v4.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 2b369478e1856e3809f439495567474725931585 with gcc (GCC) 4.9.4 all runs: OK # git bisect good 2b369478e1856e3809f439495567474725931585 Bisecting: 92 revisions left to test after this (roughly 7 steps) [75224c93fa985f4a6fb983f53208f5c5aa555fbf] ibmvnic: Fix endian errors in error reporting output testing commit 75224c93fa985f4a6fb983f53208f5c5aa555fbf with gcc (GCC) 4.9.4 all runs: OK # git bisect good 75224c93fa985f4a6fb983f53208f5c5aa555fbf Bisecting: 45 revisions left to test after this (roughly 6 steps) [4695daefba8df8a11fa0b0edd595eedae9ea59ae] Merge tag 'media/v4.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit 4695daefba8df8a11fa0b0edd595eedae9ea59ae with gcc (GCC) 4.9.4 all runs: OK # git bisect good 4695daefba8df8a11fa0b0edd595eedae9ea59ae Bisecting: 23 revisions left to test after this (roughly 5 steps) [fc98c3c8c9dcafd67adcce69e6ce3191d5306c9c] printk: use rcuidle console tracepoint testing commit fc98c3c8c9dcafd67adcce69e6ce3191d5306c9c with gcc (GCC) 4.9.4 all runs: OK # git bisect good fc98c3c8c9dcafd67adcce69e6ce3191d5306c9c Bisecting: 10 revisions left to test after this (roughly 4 steps) [17a984bccde4c9ea34d78de1535760a25ad87993] Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 17a984bccde4c9ea34d78de1535760a25ad87993 with gcc (GCC) 4.9.4 all runs: OK # git bisect good 17a984bccde4c9ea34d78de1535760a25ad87993 Bisecting: 3 revisions left to test after this (roughly 3 steps) [2763f92f858f7c4c3198335c0542726eaed07ba3] Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc testing commit 2763f92f858f7c4c3198335c0542726eaed07ba3 with gcc (GCC) 4.9.4 all runs: OK # git bisect good 2763f92f858f7c4c3198335c0542726eaed07ba3 Bisecting: 1 revision left to test after this (roughly 1 step) [fd3fc0b4d7305fa7246622dcc0dec69c42443f45] scsi: don't BUG_ON() empty DMA transfers testing commit fd3fc0b4d7305fa7246622dcc0dec69c42443f45 with gcc (GCC) 4.9.4 all runs: OK # git bisect good fd3fc0b4d7305fa7246622dcc0dec69c42443f45 Bisecting: 0 revisions left to test after this (roughly 0 steps) [137d01df511b3afe1f05499aea05f3bafc0fb221] Fix missing sanity check in /dev/sg testing commit 137d01df511b3afe1f05499aea05f3bafc0fb221 with gcc (GCC) 4.9.4 all runs: OK # git bisect good 137d01df511b3afe1f05499aea05f3bafc0fb221 c470abd4fde40ea6a0846a2beab642a578c0b8cd is the first bad commit commit c470abd4fde40ea6a0846a2beab642a578c0b8cd Author: Linus Torvalds Date: Sun Feb 19 14:34:00 2017 -0800 Linux 4.10 :100644 100644 503dae1de8ef4d6175e9831bbc0256f7477f87d8 f1e6a02a0c199c861665d9eaa61d89473001e33a M Makefile revisions tested: 30, total time: 5h23m28.649339967s (build: 1h45m52.079249234s, test: 3h31m50.403259311s) first bad commit: c470abd4fde40ea6a0846a2beab642a578c0b8cd Linux 4.10 cc: ["linux-kbuild@vger.kernel.org" "linux-kernel@vger.kernel.org" "mmarek@suse.com" "torvalds@linux-foundation.org"]