ci starts bisection 2022-08-11 22:48:41.570876137 +0000 UTC m=+42508.051167680 bisecting cause commit starting from 94ce3b64c62d4b628cf85cd0d9a370aca8f7e43a building syzkaller on 787ed7e0bfb3cf1da3025aff0c7770717a993667 testing commit 94ce3b64c62d4b628cf85cd0d9a370aca8f7e43a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9c4b40a0baa46244a1a4a3dcedc739ec154594bc5a2f1f2cf62bdd990927d6ae all runs: crashed: WARNING: suspicious RCU usage in bpf_sk_reuseport_detach testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d16914470549c169ad108da03a1c0c67c1966cc366e84f0a76e81d67ce00916b run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe 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 start 94ce3b64c62d4b628cf85cd0d9a370aca8f7e43a 3d7cb6b04c3f3115719235cc6866b10326de34cd Bisecting: 2706 revisions left to test after this (roughly 11 steps) [7d9d077c783e33995c80d8b28fea1a98161934f4] Merge tag 'rcu.2022.07.26a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu testing commit 7d9d077c783e33995c80d8b28fea1a98161934f4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 10b1023da1b85a53bf3ca548fbfb404e78a025dd34a6daffecf494acd708bb81 all runs: OK # git bisect good 7d9d077c783e33995c80d8b28fea1a98161934f4 Bisecting: 1353 revisions left to test after this (roughly 10 steps) [f1cee996f1858ba07dce9e377559ea33f318af0f] wifi: wl1251: fix repeated words in comments testing commit f1cee996f1858ba07dce9e377559ea33f318af0f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4456be5a956a96e9bb64de60e93930f2036fd23852def612ab4dea11a4d37f74 all runs: OK # git bisect good f1cee996f1858ba07dce9e377559ea33f318af0f Bisecting: 675 revisions left to test after this (roughly 9 steps) [9936e07eaf5b764ff36c5677644bb5d556fb7e45] Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue testing commit 9936e07eaf5b764ff36c5677644bb5d556fb7e45 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e7c9f5be4c2b83e5adf729c109c41e817f685e2ca462a504cedd08bd2b65ebf8 all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed # git bisect skip 9936e07eaf5b764ff36c5677644bb5d556fb7e45 Bisecting: 675 revisions left to test after this (roughly 9 steps) [dc1c596edba5e656256c2d6e6922246c7803f2de] net: dsa: microchip: lan937x: add support for configuing xMII register testing commit dc1c596edba5e656256c2d6e6922246c7803f2de compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2b754acc6178d828476706d8274947e46966badc1f172975795987a69ac10d46 all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed # git bisect skip dc1c596edba5e656256c2d6e6922246c7803f2de Bisecting: 675 revisions left to test after this (roughly 9 steps) [fd1894224407c484f652ad456e1ce423e89bb3eb] bpf: Don't redirect packets with invalid pkt_len testing commit fd1894224407c484f652ad456e1ce423e89bb3eb compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 971d1e0b99c28fef396d0924a240342c300218e6cce3ff9cd362793d44c11cbc all runs: OK # git bisect good fd1894224407c484f652ad456e1ce423e89bb3eb Bisecting: 658 revisions left to test after this (roughly 9 steps) [6f63d04473f2bc973e24ff828a28a2bd5e41bb38] doc: sfp-phylink: Fix a broken reference testing commit 6f63d04473f2bc973e24ff828a28a2bd5e41bb38 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 729fa74fb0cb8ac49a3b7d6c4e14103978a6ca9933dc725fcdace71d0c3e8c0a all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed # git bisect skip 6f63d04473f2bc973e24ff828a28a2bd5e41bb38 Bisecting: 658 revisions left to test after this (roughly 9 steps) [40b1aa5973e48e1055161990dc9079fd3bea5dad] docs: ABI: correct QEMU fw_cfg spec path testing commit 40b1aa5973e48e1055161990dc9079fd3bea5dad compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ceabc5eb2469cc1722b65498557b3e154970a847ed3606fa08d4b80decb1b24c all runs: OK # git bisect good 40b1aa5973e48e1055161990dc9079fd3bea5dad Bisecting: 613 revisions left to test after this (roughly 9 steps) [02a7cb2866dd6e3ac7645b594289e1c308b68c4e] udp: Remove redundant __udp_sysctl_init() call from udp_init(). testing commit 02a7cb2866dd6e3ac7645b594289e1c308b68c4e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 362f07918281bdcc96a9094a4af0692acbc8e5704c4342fbb738491be9a57631 all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed # git bisect skip 02a7cb2866dd6e3ac7645b594289e1c308b68c4e Bisecting: 613 revisions left to test after this (roughly 9 steps) [f72c38fad234759fe943cb2e40bf3d0f7de1d4d9] sfc: hook up ef100 representor TX testing commit f72c38fad234759fe943cb2e40bf3d0f7de1d4d9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: aa5b80e9f8b55cbbafd217d50b88395c80f7775eb23ded34fef02831821ae7f6 run #0: crashed: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM 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 reproducer seems to be flaky # git bisect bad f72c38fad234759fe943cb2e40bf3d0f7de1d4d9 Bisecting: 77 revisions left to test after this (roughly 6 steps) [1dbd8748a147c971747c8460e0cd1828cf2745d7] Merge branch 'can-error-set-of-fixes-and-improvement-on-txerr-and-rxerr-reporting' testing commit 1dbd8748a147c971747c8460e0cd1828cf2745d7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f57f943793e1bc61014473d23591119260ca6d0705834e038e95f70439c3c7c1 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM 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 1dbd8748a147c971747c8460e0cd1828cf2745d7 Bisecting: 31 revisions left to test after this (roughly 5 steps) [602ae008ab14165aa263103c38c54d2f89a85ead] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next testing commit 602ae008ab14165aa263103c38c54d2f89a85ead compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 22f2b8c731b49c4418385a75f7371e6bd45d060136beef42cdc8ba3952e316c4 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe 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 602ae008ab14165aa263103c38c54d2f89a85ead Bisecting: 15 revisions left to test after this (roughly 4 steps) [32d00f62db4e982edbee137109407636f71f79b6] net: ipa: fix build testing commit 32d00f62db4e982edbee137109407636f71f79b6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 85ca30cb15323b995050c34b96ce6d53999eab192fa28a891305d2f671699a3c all runs: OK # git bisect good 32d00f62db4e982edbee137109407636f71f79b6 Bisecting: 7 revisions left to test after this (roughly 3 steps) [16576a034c4ba2e3179f48554d4f1bd5c05382cd] ping: support ipv6 ping socket flow labels testing commit 16576a034c4ba2e3179f48554d4f1bd5c05382cd compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 704acd3113b52cf9e1cb4b7d2c5a651ba5d57dc1d6d143045d5e92c1a59015bd all runs: OK # git bisect good 16576a034c4ba2e3179f48554d4f1bd5c05382cd Bisecting: 3 revisions left to test after this (roughly 2 steps) [5687eb3466a90a72d13f2aab20b4b801289dbda9] sfc: add basic ethtool ops to ef100 reps testing commit 5687eb3466a90a72d13f2aab20b4b801289dbda9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f3eb90300bb77d6f8ab95d0f240114e8b0c6ce96bcdbea42136579483a33ba02 all runs: OK # git bisect good 5687eb3466a90a72d13f2aab20b4b801289dbda9 Bisecting: 1 revision left to test after this (roughly 1 step) [da56552d04c54b68788fb3700b5150814e1de3d1] sfc: determine representee m-port for EF100 representors testing commit da56552d04c54b68788fb3700b5150814e1de3d1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dce11ca2e446212b6dbc20b618ed7bd7eaaca70abe57425b14f46fa218edaa96 all runs: OK # git bisect good da56552d04c54b68788fb3700b5150814e1de3d1 Bisecting: 0 revisions left to test after this (roughly 0 steps) [02443ab8c9314134c9cd58946121726e4cd9a5c1] sfc: support passing a representor to the EF100 TX path testing commit 02443ab8c9314134c9cd58946121726e4cd9a5c1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f90323f17f07abedd22f9bb433543e5ae614b9f3d4c6852d3530409c2b514e88 all runs: OK # git bisect good 02443ab8c9314134c9cd58946121726e4cd9a5c1 f72c38fad234759fe943cb2e40bf3d0f7de1d4d9 is the first bad commit commit f72c38fad234759fe943cb2e40bf3d0f7de1d4d9 Author: Edward Cree Date: Wed Jul 20 19:33:48 2022 +0100 sfc: hook up ef100 representor TX Implement .ndo_start_xmit() by calling into the parent PF's TX path. Signed-off-by: Edward Cree Signed-off-by: David S. Miller drivers/net/ethernet/sfc/ef100_netdev.c | 11 ++++++++++- drivers/net/ethernet/sfc/ef100_netdev.h | 5 +++++ drivers/net/ethernet/sfc/ef100_rep.c | 23 +++++++++++++++++++++++ 3 files changed, 38 insertions(+), 1 deletion(-) culprit signature: aa5b80e9f8b55cbbafd217d50b88395c80f7775eb23ded34fef02831821ae7f6 parent signature: f90323f17f07abedd22f9bb433543e5ae614b9f3d4c6852d3530409c2b514e88 Reproducer flagged being flaky revisions tested: 18, total time: 4h18m47.586750753s (build: 2h6m10.155509574s, test: 2h10m51.887828583s) first bad commit: f72c38fad234759fe943cb2e40bf3d0f7de1d4d9 sfc: hook up ef100 representor TX recipients (to): ["davem@davemloft.net" "davem@davemloft.net" "ecree.xilinx@gmail.com" "ecree.xilinx@gmail.com" "edumazet@google.com" "habetsm.xilinx@gmail.com" "kuba@kernel.org" "netdev@vger.kernel.org" "pabeni@redhat.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM 2022/08/12 01:06:43 SYZFATAL: executor failed 11 times: executor 0: exit status 67 SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67 SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67