bisecting fixing commit since 7acac4b3196caee5e21fb5ea53f8bc124e6a16fc building syzkaller on 607e3baf1c25928040d05fc22eff6fce7edd709e testing commit 7acac4b3196caee5e21fb5ea53f8bc124e6a16fc with gcc (GCC) 10.2.1 20210217 kernel signature: b6e3ccf56256ab24f1efffe1784785f8a8c9d41740839fe921e1dd5c4ac1b158 run #0: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #1: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #2: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #3: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #4: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #5: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #6: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #7: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #8: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #9: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #10: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #11: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #12: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #13: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #14: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #15: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #16: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #17: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #18: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #19: OK testing current HEAD 6d1d45cb98347dbd101b378d11b5f0deb87b345d testing commit 6d1d45cb98347dbd101b378d11b5f0deb87b345d with gcc (GCC) 10.2.1 20210217 kernel signature: d43b90a275b7071f8374f9777c6dfe58f9e04e1077202ecfba12fdf732a18bb3 all runs: OK # git bisect start 6d1d45cb98347dbd101b378d11b5f0deb87b345d 7acac4b3196caee5e21fb5ea53f8bc124e6a16fc Bisecting: 611 revisions left to test after this (roughly 9 steps) [bd119f471299c8692a00b2f5e9bba8e3b81c3466] Merge tag 'drm-intel-fixes-2021-04-09' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes testing commit bd119f471299c8692a00b2f5e9bba8e3b81c3466 with gcc (GCC) 10.2.1 20210217 kernel signature: 0df166a2cae9d87e90b9062e6f2549073c92154347919b0ce9da807cb6335d75 all runs: OK # git bisect bad bd119f471299c8692a00b2f5e9bba8e3b81c3466 Bisecting: 305 revisions left to test after this (roughly 8 steps) [f944d061f847b0ccf0ebc095b5a6ba9ea9caec4e] Merge tag 'drm-fixes-2021-03-26' of git://anongit.freedesktop.org/drm/drm testing commit f944d061f847b0ccf0ebc095b5a6ba9ea9caec4e with gcc (GCC) 10.2.1 20210217 kernel signature: 710df9defd305fa10fc8f8ff9588c5f3ee2139833ba39710413713924153f189 all runs: OK # git bisect bad f944d061f847b0ccf0ebc095b5a6ba9ea9caec4e Bisecting: 152 revisions left to test after this (roughly 7 steps) [1f935e8e72ec28dddb2dc0650b3b6626a293d94b] selinux: vsock: Set SID for socket returned by accept() testing commit 1f935e8e72ec28dddb2dc0650b3b6626a293d94b with gcc (GCC) 10.2.1 20210217 kernel signature: c482ef0914896c78a58e0dd59efbaa00f51e8bff8d16f1c751dd8b3c975eb23b run #0: crashed: WARNING in kvm_wait run #1: boot failed: WARNING in kvm_wait run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK reproducer seems to be flaky # git bisect good 1f935e8e72ec28dddb2dc0650b3b6626a293d94b Bisecting: 76 revisions left to test after this (roughly 6 steps) [43f0b562590e7ac16b74b298ab80b5fb290d02af] Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux testing commit 43f0b562590e7ac16b74b298ab80b5fb290d02af with gcc (GCC) 10.2.1 20210217 kernel signature: fff2b0d792cadfe8505c197a7affed03613815ae73b849728b12d00370f5598c all runs: OK # git bisect bad 43f0b562590e7ac16b74b298ab80b5fb290d02af Bisecting: 37 revisions left to test after this (roughly 5 steps) [e43accba9b071dcd106b5e7643b1b106a158cbb1] psample: Fix user API breakage testing commit e43accba9b071dcd106b5e7643b1b106a158cbb1 with gcc (GCC) 10.2.1 20210217 kernel signature: e1dbc06cd7b66355d8c3934e6ef974233cc8675cd1203610e6484d3ee1c2808b run #0: crashed: WARNING in kvm_wait run #1: crashed: WARNING in kvm_wait run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good e43accba9b071dcd106b5e7643b1b106a158cbb1 Bisecting: 21 revisions left to test after this (roughly 4 steps) [d1635448f1105e549b4041aab930dbc6945fc635] platform/x86: intel_pmc_core: Ignore GBE LTR on Tiger Lake platforms testing commit d1635448f1105e549b4041aab930dbc6945fc635 with gcc (GCC) 10.2.1 20210217 kernel signature: 3bccc1869c1753d600419abd1f384fe2f837674150c60f06b8328e748b47965a run #0: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #1: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #2: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #3: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #4: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #5: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #6: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #10: crashed: WARNING in kvm_wait run #11: crashed: WARNING in kvm_wait run #12: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #13: crashed: WARNING in kvm_wait run #14: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #15: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #16: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #17: boot failed: WARNING in kvm_wait run #18: OK run #19: OK # git bisect good d1635448f1105e549b4041aab930dbc6945fc635 Bisecting: 10 revisions left to test after this (roughly 4 steps) [e138138003eb3b3d06cc91cf2e8c5dec77e2a31e] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit e138138003eb3b3d06cc91cf2e8c5dec77e2a31e with gcc (GCC) 10.2.1 20210217 kernel signature: fff2b0d792cadfe8505c197a7affed03613815ae73b849728b12d00370f5598c run #0: crashed: WARNING: ODEBUG bug in netdev_run_todo 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 run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good e138138003eb3b3d06cc91cf2e8c5dec77e2a31e Bisecting: 5 revisions left to test after this (roughly 3 steps) [141f8202cfa4192c3af79b6cbd68e7760bb01b5a] arm64: kdump: update ppos when reading elfcorehdr testing commit 141f8202cfa4192c3af79b6cbd68e7760bb01b5a with gcc (GCC) 10.2.1 20210217 kernel signature: 3bccc1869c1753d600419abd1f384fe2f837674150c60f06b8328e748b47965a run #0: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #1: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #2: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #3: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #4: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #5: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #6: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #7: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #8: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #9: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #10: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #11: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #12: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #13: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #14: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #15: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #16: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #17: boot failed: WARNING in kvm_wait run #18: OK run #19: OK # git bisect good 141f8202cfa4192c3af79b6cbd68e7760bb01b5a Bisecting: 2 revisions left to test after this (roughly 2 steps) [baa96377bc7b5aa7b8cf038db09cb99642321490] arm64/process.c: fix Wmissing-prototypes build warnings testing commit baa96377bc7b5aa7b8cf038db09cb99642321490 with gcc (GCC) 10.2.1 20210217 kernel signature: 3bccc1869c1753d600419abd1f384fe2f837674150c60f06b8328e748b47965a run #0: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #1: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #2: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #3: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #4: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #5: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #6: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #7: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #8: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #9: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #10: crashed: WARNING in kvm_wait run #11: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #12: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #13: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #14: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #15: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #16: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #17: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #18: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #19: OK # git bisect good baa96377bc7b5aa7b8cf038db09cb99642321490 Bisecting: 1 revision left to test after this (roughly 1 step) [20109a859a9b514eb10c22b8a14b5704ffe93897] arm64: kernel: disable CNP on Carmel testing commit 20109a859a9b514eb10c22b8a14b5704ffe93897 with gcc (GCC) 10.2.1 20210217 kernel signature: 3bccc1869c1753d600419abd1f384fe2f837674150c60f06b8328e748b47965a run #0: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #1: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #2: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #3: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #4: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #5: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #6: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #10: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #11: crashed: WARNING in kvm_wait run #12: crashed: WARNING in kvm_wait run #13: crashed: WARNING in kvm_wait run #14: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #15: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #16: crashed: KASAN: use-after-free Read in ieee80211_ibss_build_presp run #17: crashed: KASAN: invalid-free in ieee80211_ibss_leave run #18: boot failed: WARNING in kvm_wait run #19: OK # git bisect good 20109a859a9b514eb10c22b8a14b5704ffe93897 Bisecting: 0 revisions left to test after this (roughly 0 steps) [7aae5432ac61ffae3e5afadbd2713bb73177f11d] mailmap: update the email address for Chris Chiu testing commit 7aae5432ac61ffae3e5afadbd2713bb73177f11d with gcc (GCC) 10.2.1 20210217 kernel signature: fff2b0d792cadfe8505c197a7affed03613815ae73b849728b12d00370f5598c all runs: OK # git bisect bad 7aae5432ac61ffae3e5afadbd2713bb73177f11d 7aae5432ac61ffae3e5afadbd2713bb73177f11d is the first bad commit commit 7aae5432ac61ffae3e5afadbd2713bb73177f11d Author: Chris Chiu Date: Thu Mar 25 22:04:19 2021 +0800 mailmap: update the email address for Chris Chiu Redirect my older email addresses in the git logs. Signed-off-by: Chris Chiu Signed-off-by: Linus Torvalds .mailmap | 2 ++ 1 file changed, 2 insertions(+) culprit signature: fff2b0d792cadfe8505c197a7affed03613815ae73b849728b12d00370f5598c parent signature: fff2b0d792cadfe8505c197a7affed03613815ae73b849728b12d00370f5598c Reproducer flagged being flaky revisions tested: 13, total time: 3h59m29.146806038s (build: 1h25m1.722555197s, test: 2h33m2.195952633s) first good commit: 7aae5432ac61ffae3e5afadbd2713bb73177f11d mailmap: update the email address for Chris Chiu recipients (to): ["chris.chiu@canonical.com" "linux-kernel@vger.kernel.org" "torvalds@linux-foundation.org"] recipients (cc): ["akpm@linux-foundation.org" "keescook@chromium.org"]