bisecting fixing commit since 17dec0a949153d9ac00760ba2f5b78cb583e995f building syzkaller on eb2295de3e1bb30cc943237992e3565742a4cc6d testing commit 17dec0a949153d9ac00760ba2f5b78cb583e995f with gcc (GCC) 8.1.0 run #0: crashed: possible deadlock in rtnl_lock run #1: crashed: possible deadlock in rtnl_lock run #2: crashed: possible deadlock in rtnl_lock run #3: crashed: possible deadlock in rtnl_lock run #4: crashed: possible deadlock in rtnl_lock run #5: crashed: possible deadlock in rtnl_lock run #6: crashed: possible deadlock in rtnl_lock run #7: OK run #8: OK run #9: OK testing current HEAD 13dfb3fa494361ea9a5950f27c9cd8b06d28c04f testing commit 13dfb3fa494361ea9a5950f27c9cd8b06d28c04f with gcc (GCC) 8.1.0 all runs: OK # git bisect start 13dfb3fa494361ea9a5950f27c9cd8b06d28c04f 17dec0a949153d9ac00760ba2f5b78cb583e995f Bisecting: 55963 revisions left to test after this (roughly 16 steps) [90cadbbf341dd5b2df991c33a6bd6341f3a53788] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net testing commit 90cadbbf341dd5b2df991c33a6bd6341f3a53788 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 90cadbbf341dd5b2df991c33a6bd6341f3a53788 Bisecting: 26896 revisions left to test after this (roughly 15 steps) [9a76aba02a37718242d7cdc294f0a3901928aa57] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next testing commit 9a76aba02a37718242d7cdc294f0a3901928aa57 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 9a76aba02a37718242d7cdc294f0a3901928aa57 Bisecting: 15309 revisions left to test after this (roughly 14 steps) [285767604576148fc1be7fcd112e4a90eb0d6ad2] Merge tag 'overflow-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux testing commit 285767604576148fc1be7fcd112e4a90eb0d6ad2 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 285767604576148fc1be7fcd112e4a90eb0d6ad2 Bisecting: 6788 revisions left to test after this (roughly 13 steps) [ca4e7c51201fc47b2668d58faaa3b46a99d1a233] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit ca4e7c51201fc47b2668d58faaa3b46a99d1a233 with gcc (GCC) 8.1.0 run #0: crashed: possible deadlock in rtnl_lock run #1: crashed: possible deadlock in rtnl_lock run #2: crashed: possible deadlock in rtnl_lock run #3: crashed: possible deadlock in rtnl_lock run #4: crashed: possible deadlock in rtnl_lock run #5: crashed: possible deadlock in rtnl_lock run #6: crashed: possible deadlock in rtnl_lock run #7: crashed: possible deadlock in rtnl_lock run #8: OK run #9: OK # git bisect good ca4e7c51201fc47b2668d58faaa3b46a99d1a233 Bisecting: 3424 revisions left to test after this (roughly 12 steps) [7a1b4373791ade7e77f6ec9586acdb805331f672] Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 7a1b4373791ade7e77f6ec9586acdb805331f672 with gcc (GCC) 8.1.0 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor524611891" "root@10.128.10.47:./syz-executor524611891"]: exit status 1 ssh: connect to host 10.128.10.47 port 22: Connection timed out lost connection run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 7a1b4373791ade7e77f6ec9586acdb805331f672 Bisecting: 1683 revisions left to test after this (roughly 11 steps) [d90eb183e3d1ee82563a5f46db7ddfd73dbfbff9] Merge tag 'drm-fixes-for-v4.17-rc6' of git://people.freedesktop.org/~airlied/linux testing commit d90eb183e3d1ee82563a5f46db7ddfd73dbfbff9 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad d90eb183e3d1ee82563a5f46db7ddfd73dbfbff9 Bisecting: 846 revisions left to test after this (roughly 10 steps) [7ff5000268355c63dc948ecb01f4de17987586e5] Merge tag 'sound-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 7ff5000268355c63dc948ecb01f4de17987586e5 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 7ff5000268355c63dc948ecb01f4de17987586e5 Bisecting: 416 revisions left to test after this (roughly 9 steps) [7e3cb169d3a9ef840db1b73609ebb9e7d20a2f1a] Merge tag 'mmc-v4.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc testing commit 7e3cb169d3a9ef840db1b73609ebb9e7d20a2f1a with gcc (GCC) 8.1.0 run #0: crashed: possible deadlock in rtnl_lock run #1: crashed: possible deadlock in rtnl_lock run #2: crashed: possible deadlock in rtnl_lock run #3: crashed: possible deadlock in rtnl_lock run #4: crashed: possible deadlock in rtnl_lock run #5: crashed: possible deadlock in rtnl_lock run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 7e3cb169d3a9ef840db1b73609ebb9e7d20a2f1a Bisecting: 203 revisions left to test after this (roughly 8 steps) [24cac7009cb1b211f1c793ecb6a462c03dc35818] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net testing commit 24cac7009cb1b211f1c793ecb6a462c03dc35818 with gcc (GCC) 8.1.0 all runs: crashed: inconsistent lock state in fs_reclaim_acquire # git bisect good 24cac7009cb1b211f1c793ecb6a462c03dc35818 Bisecting: 106 revisions left to test after this (roughly 7 steps) [0644f186fc9d77bb5bd198369e59fb28927a3692] Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost testing commit 0644f186fc9d77bb5bd198369e59fb28927a3692 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 0644f186fc9d77bb5bd198369e59fb28927a3692 Bisecting: 50 revisions left to test after this (roughly 6 steps) [69bfd470f4623d2d57ad62cb33791cded0c662f4] Merge tag 'for_v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs testing commit 69bfd470f4623d2d57ad62cb33791cded0c662f4 with gcc (GCC) 8.1.0 all runs: crashed: inconsistent lock state in fs_reclaim_acquire # git bisect good 69bfd470f4623d2d57ad62cb33791cded0c662f4 Bisecting: 28 revisions left to test after this (roughly 5 steps) [fe03a7594d86e0754f05e604cd803a6a9aae3c1c] Merge tag 'acpi-4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit fe03a7594d86e0754f05e604cd803a6a9aae3c1c with gcc (GCC) 8.1.0 all runs: OK # git bisect bad fe03a7594d86e0754f05e604cd803a6a9aae3c1c Bisecting: 10 revisions left to test after this (roughly 4 steps) [665fa0000aedb5f3d6b4d3b040d323074e1b7c40] Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random testing commit 665fa0000aedb5f3d6b4d3b040d323074e1b7c40 with gcc (GCC) 8.1.0 all runs: OK # git bisect bad 665fa0000aedb5f3d6b4d3b040d323074e1b7c40 Bisecting: 5 revisions left to test after this (roughly 3 steps) [2317b07d05d2b136eb4dc9609807c9111bda3b2a] s390: update sampling tag after task pid change testing commit 2317b07d05d2b136eb4dc9609807c9111bda3b2a with gcc (GCC) 8.1.0 run #0: crashed: possible deadlock in rtnl_lock run #1: crashed: inconsistent lock state in fs_reclaim_acquire run #2: crashed: inconsistent lock state in fs_reclaim_acquire run #3: crashed: inconsistent lock state in fs_reclaim_acquire run #4: crashed: inconsistent lock state in fs_reclaim_acquire run #5: crashed: inconsistent lock state in fs_reclaim_acquire run #6: crashed: inconsistent lock state in fs_reclaim_acquire run #7: crashed: inconsistent lock state in fs_reclaim_acquire run #8: crashed: inconsistent lock state in fs_reclaim_acquire run #9: crashed: inconsistent lock state in fs_reclaim_acquire # git bisect good 2317b07d05d2b136eb4dc9609807c9111bda3b2a Bisecting: 2 revisions left to test after this (roughly 2 steps) [1334ac11d93167fcc2953e9dd71837459b97d610] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux testing commit 1334ac11d93167fcc2953e9dd71837459b97d610 with gcc (GCC) 8.1.0 all runs: crashed: inconsistent lock state in fs_reclaim_acquire # git bisect good 1334ac11d93167fcc2953e9dd71837459b97d610 Bisecting: 0 revisions left to test after this (roughly 1 step) [4e00b339e264802851aff8e73cde7d24b57b18ce] random: rate limit unseeded randomness warnings testing commit 4e00b339e264802851aff8e73cde7d24b57b18ce with gcc (GCC) 8.1.0 run #0: crashed: possible deadlock in rtnl_lock run #1: crashed: possible deadlock in rtnl_lock run #2: crashed: possible deadlock in rtnl_lock run #3: crashed: possible deadlock in rtnl_lock run #4: crashed: possible deadlock in rtnl_lock run #5: crashed: possible deadlock in rtnl_lock run #6: crashed: possible deadlock in rtnl_lock run #7: crashed: possible deadlock in rtnl_lock run #8: OK run #9: OK # git bisect good 4e00b339e264802851aff8e73cde7d24b57b18ce 665fa0000aedb5f3d6b4d3b040d323074e1b7c40 is the first bad commit revisions tested: 18, total time: 4h54m5.101922859s (build: 1h29m56.484980942s, test: 3h17m6.702638935s) first good commit: 665fa0000aedb5f3d6b4d3b040d323074e1b7c40 Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random cc: ["torvalds@linux-foundation.org"]