bisecting fixing commit since a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 building syzkaller on f62a58290e2f1200a2b21f2707a9ff0394a2a724 testing commit a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2174ced90474e52fe8fdbe320f7f1167414f148a844f539c145a48a6047c7e7f run #0: crashed: general protection fault in __io_arm_poll_handler run #1: crashed: general protection fault in __io_arm_poll_handler run #2: crashed: general protection fault in __io_arm_poll_handler run #3: crashed: general protection fault in __io_arm_poll_handler run #4: crashed: general protection fault in __io_arm_poll_handler run #5: crashed: general protection fault in __io_arm_poll_handler run #6: crashed: general protection fault in __io_arm_poll_handler run #7: crashed: general protection fault in __io_arm_poll_handler run #8: crashed: general protection fault in __io_arm_poll_handler run #9: crashed: general protection fault in __io_arm_poll_handler run #10: crashed: general protection fault in __io_arm_poll_handler run #11: crashed: general protection fault in __io_arm_poll_handler run #12: crashed: general protection fault in __io_arm_poll_handler run #13: crashed: general protection fault in __io_arm_poll_handler run #14: crashed: general protection fault in __io_arm_poll_handler run #15: crashed: general protection fault in __io_arm_poll_handler run #16: crashed: general protection fault in __io_arm_poll_handler run #17: crashed: general protection fault in __io_arm_poll_handler run #18: crashed: general protection fault in __io_arm_poll_handler run #19: boot failed: possible deadlock in blktrans_open testing current HEAD f6274b06e326d8471cdfb52595f989a90f5e888f testing commit f6274b06e326d8471cdfb52595f989a90f5e888f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 97be3ef8e55a9042c530f2213a0e00a9bde4f7f1655b25679c0091966af84418 all runs: OK # git bisect start f6274b06e326d8471cdfb52595f989a90f5e888f a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 Bisecting: 1747 revisions left to test after this (roughly 11 steps) [6dcaf9fb623fb87b08e3896cdf6116744bf00668] Merge tag 'modules-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux testing commit 6dcaf9fb623fb87b08e3896cdf6116744bf00668 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 89137355fd5e66b5c582d8d05c964952b9a2702d78b4842157e0762c0dd8921e all runs: OK # git bisect bad 6dcaf9fb623fb87b08e3896cdf6116744bf00668 Bisecting: 928 revisions left to test after this (roughly 10 steps) [58ca24158758f1784400d32743373d7d6227d018] Merge tag 'trace-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace testing commit 58ca24158758f1784400d32743373d7d6227d018 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ede238ad5d326cfafe992d480af119fe228a18a13de87f94ce8346646c97de4a run #0: basic kernel testing failed: KFENCE: use-after-free in kvm_fastop_exception run #1: crashed: general protection fault in __io_arm_poll_handler run #2: crashed: general protection fault in __io_arm_poll_handler run #3: crashed: general protection fault in __io_arm_poll_handler run #4: crashed: general protection fault in __io_arm_poll_handler run #5: crashed: general protection fault in __io_arm_poll_handler run #6: crashed: general protection fault in __io_arm_poll_handler run #7: crashed: general protection fault in __io_arm_poll_handler run #8: crashed: general protection fault in __io_arm_poll_handler run #9: crashed: general protection fault in __io_arm_poll_handler # git bisect good 58ca24158758f1784400d32743373d7d6227d018 Bisecting: 429 revisions left to test after this (roughly 9 steps) [192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit 192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 77c1ad25974303fecbf6058c9fd896a1953986f13e1e61650cceec9368654967 all runs: OK # git bisect bad 192ad3c27a4895ee4b2fa31c5b54a932f5bb08c1 Bisecting: 244 revisions left to test after this (roughly 8 steps) [86406a9e733347f877a2bd5269ce7429d3748c6a] Merge tag 'mfd-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd testing commit 86406a9e733347f877a2bd5269ce7429d3748c6a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2c328d8db66fff0c5dfb500626fcadda60046fe1fb7444ca6375619d994d3c3a all runs: OK # git bisect bad 86406a9e733347f877a2bd5269ce7429d3748c6a Bisecting: 126 revisions left to test after this (roughly 7 steps) [a80aea64aa07361a57f2245a0695878f2ae67ee7] perf cs-etm: Show a warning for an unknown magic number testing commit a80aea64aa07361a57f2245a0695878f2ae67ee7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fb48c99b55740aae235d2476fe137aae91b9624002c30ad296d80dcf5dbd04f0 all runs: OK # git bisect bad a80aea64aa07361a57f2245a0695878f2ae67ee7 Bisecting: 63 revisions left to test after this (roughly 6 steps) [96fe584f9967287f8833c85a7d952af7df6d6d07] perf vendor events intel: Update uncore event list for CascadeLake Server testing commit 96fe584f9967287f8833c85a7d952af7df6d6d07 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad 96fe584f9967287f8833c85a7d952af7df6d6d07 Bisecting: 31 revisions left to test after this (roughly 5 steps) [115520495015591d6a98a5965644cfffd218e399] perf tools: Add flag for tracking warnings of missing DSOs testing commit 115520495015591d6a98a5965644cfffd218e399 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad 115520495015591d6a98a5965644cfffd218e399 Bisecting: 15 revisions left to test after this (roughly 4 steps) [f463ad7f41d3a042653f55959c77e28db56cb312] perf beauty: Reuse the generic arch errno switch testing commit f463ad7f41d3a042653f55959c77e28db56cb312 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad f463ad7f41d3a042653f55959c77e28db56cb312 Bisecting: 7 revisions left to test after this (roughly 3 steps) [9182f04a85b2c2062bbf4f8e53bec9ce698d55f0] perf cs-etm: Pass unformatted flag to decoder testing commit 9182f04a85b2c2062bbf4f8e53bec9ce698d55f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad 9182f04a85b2c2062bbf4f8e53bec9ce698d55f0 Bisecting: 3 revisions left to test after this (roughly 2 steps) [9ac8afd500e4597edd52b9469368c0126bb42124] perf cs-etm: Split setup and timestamp search functions testing commit 9ac8afd500e4597edd52b9469368c0126bb42124 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad 9ac8afd500e4597edd52b9469368c0126bb42124 Bisecting: 0 revisions left to test after this (roughly 1 step) [6f38e1158bba17c5e45236ac7eedb0a6cbbc2ded] perf cs-etm: Refactor initialisation of kernel start address testing commit 6f38e1158bba17c5e45236ac7eedb0a6cbbc2ded compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad 6f38e1158bba17c5e45236ac7eedb0a6cbbc2ded Bisecting: 0 revisions left to test after this (roughly 0 steps) [ea0056f09a74d96ddad11b0c484961c011baba08] perf trace: Update cmd string table to decode sys_bpf first arg testing commit ea0056f09a74d96ddad11b0c484961c011baba08 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 all runs: OK # git bisect bad ea0056f09a74d96ddad11b0c484961c011baba08 ea0056f09a74d96ddad11b0c484961c011baba08 is the first bad commit commit ea0056f09a74d96ddad11b0c484961c011baba08 Author: Wei Li Date: Wed Jul 14 09:50:00 2021 +0800 perf trace: Update cmd string table to decode sys_bpf first arg As 'enum bpf_cmd' has been extended a lot, update the cmd string table to decode sys_bpf first arg clearly in perf-trace. Signed-off-by: Wei Li Cc: Alexander Shishkin Cc: Alexei Starovoitov Cc: Andrii Nakryiko Cc: Daniel Borkmann Cc: Jiri Olsa Cc: John Fastabend Cc: KP Singh Cc: Li Bin Cc: Mark Rutland Cc: Martin KaFai Lau Cc: Namhyung Kim Cc: Song Liu Cc: Yonghong Song Cc: bpf@vger.kernel.org Link: http://lore.kernel.org/lkml/20210714015000.2844867-1-liwei391@huawei.com Signed-off-by: Arnaldo Carvalho de Melo tools/perf/builtin-trace.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) parent commit c500bee1c5b2f1d59b1081ac879d73268ab0ff17 wasn't tested testing commit c500bee1c5b2f1d59b1081ac879d73268ab0ff17 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 culprit signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 parent signature: b3dafda7b2f4406c933fe430cb7df5a10b5d68b267256464fecd5944bfe845e4 revisions tested: 14, total time: 4h17m26.55123905s (build: 1h43m36.646160364s, test: 2h32m12.228913098s) first good commit: ea0056f09a74d96ddad11b0c484961c011baba08 perf trace: Update cmd string table to decode sys_bpf first arg recipients (to): ["acme@kernel.org" "acme@redhat.com" "linux-perf-users@vger.kernel.org" "liwei391@huawei.com" "mingo@redhat.com" "peterz@infradead.org"] recipients (cc): ["alexander.shishkin@linux.intel.com" "andrii@kernel.org" "ast@kernel.org" "bpf@vger.kernel.org" "daniel@iogearbox.net" "john.fastabend@gmail.com" "jolsa@redhat.com" "kafai@fb.com" "kpsingh@kernel.org" "linux-kernel@vger.kernel.org" "mark.rutland@arm.com" "namhyung@kernel.org" "netdev@vger.kernel.org" "songliubraving@fb.com" "yhs@fb.com"]