ci starts bisection 2022-08-09 01:03:06.212296965 +0000 UTC m=+6677.962243062 bisecting cause commit starting from ca688bff68bc6ae3257c304e8f721d8ff9cb599d building syzkaller on 88e3a1226bc591d81c1fb98e83cb63cd4f341c6e testing commit ca688bff68bc6ae3257c304e8f721d8ff9cb599d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8761521fad6778cbff9c93da2d9ec54c67b7284021f2694cbd66c235d4f5b417 all runs: crashed: possible deadlock in p9_req_put 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: 4b124626d9dd3cdba3e9b72894e1b1bb9c9864ebfb15628b81bc474534895da2 all runs: OK # git bisect start ca688bff68bc6ae3257c304e8f721d8ff9cb599d 3d7cb6b04c3f3115719235cc6866b10326de34cd Bisecting: 7375 revisions left to test after this (roughly 13 steps) [798cd57cd5f871452461746032cf6ee50b0fd69a] drm/amd/display: restore code for plane with no modifiers testing commit 798cd57cd5f871452461746032cf6ee50b0fd69a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1032467e06a079e2585fa6981558235e2729821fce98c1060ca26813fc8bd12c all runs: basic kernel testing failed: WARNING: ODEBUG bug in mgmt_index_removed # git bisect skip 798cd57cd5f871452461746032cf6ee50b0fd69a Bisecting: 7375 revisions left to test after this (roughly 13 steps) [b2e8434f1829bb500f79b1adb80ffed2316811cf] wifi: mac80211: set up/tear down client vif links properly testing commit b2e8434f1829bb500f79b1adb80ffed2316811cf compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 42231bf4b9a25df63818ae8d3ccb4185064fb1925de69eb1e0457391d55b9768 run #0: crashed: SYZFATAL: executor failed NUM times: 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 reproducer seems to be flaky # git bisect bad b2e8434f1829bb500f79b1adb80ffed2316811cf Bisecting: 585 revisions left to test after this (roughly 9 steps) [dbc6fc7e3f76ac8a584cd39f9978d6b41a96e75a] net: pcs-rzn1-miic: fix return value check in miic_probe() testing commit dbc6fc7e3f76ac8a584cd39f9978d6b41a96e75a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0345a4dbee78eda5fcc97090639690eb09848584a5af9c61b64620537b69f887 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: failed to write control pipe: write |NUM: broken pipe 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 dbc6fc7e3f76ac8a584cd39f9978d6b41a96e75a Bisecting: 261 revisions left to test after this (roughly 8 steps) [0076cad30135f95bf9a144269906f9b7a4eb542c] Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next testing commit 0076cad30135f95bf9a144269906f9b7a4eb542c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 44a3f746532b5fd67c791b8ac3e8e0840bc741b3666806f1057c3958e509a890 all runs: OK # git bisect good 0076cad30135f95bf9a144269906f9b7a4eb542c Bisecting: 139 revisions left to test after this (roughly 7 steps) [58b6259d820d63c2adf1c7541b54cce5a2ae6073] wifi: mac80211_hwsim: add back erroneously removed cast testing commit 58b6259d820d63c2adf1c7541b54cce5a2ae6073 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e308acb6bd2c59448810d01fd211e0d6398790d326087b612bd6afdfc827619c run #0: boot failed: INFO: task hung in add_early_randomness run #1: boot failed: INFO: task hung in add_early_randomness run #2: boot failed: INFO: task hung in add_early_randomness run #3: boot failed: INFO: task hung in add_early_randomness run #4: boot failed: INFO: task hung in add_early_randomness run #5: boot failed: INFO: task hung in add_early_randomness run #6: boot failed: INFO: task hung in add_early_randomness run #7: boot failed: INFO: task hung in add_early_randomness run #8: boot failed: INFO: task hung in add_early_randomness 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 58b6259d820d63c2adf1c7541b54cce5a2ae6073 Bisecting: 69 revisions left to test after this (roughly 6 steps) [277cbb6bc4bd398133eb5327c5256482a2289fe1] net: devlink: move unlocked function prototypes alongside the locked ones testing commit 277cbb6bc4bd398133eb5327c5256482a2289fe1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ad17c015f4346f7f7783123853753047114f7094999cd4ae52748db3bca7da10 all runs: OK # git bisect good 277cbb6bc4bd398133eb5327c5256482a2289fe1 Bisecting: 32 revisions left to test after this (roughly 5 steps) [c8fda7d28100698cd02aaa849f952c8b59b7bea1] Merge tag 'mlx5-updates-2022-07-13' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux testing commit c8fda7d28100698cd02aaa849f952c8b59b7bea1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 97321ab5f03775400bc3a42cb0c8d0100ecef93c921b5362397254271e46aa4b all runs: OK # git bisect good c8fda7d28100698cd02aaa849f952c8b59b7bea1 Bisecting: 16 revisions left to test after this (roughly 4 steps) [21476ad16d3ca3687a474556c67d4789ef85a5df] wifi: mac80211: implement callbacks for _link_station testing commit 21476ad16d3ca3687a474556c67d4789ef85a5df compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3fd367ae3d72b4dc913832d50de14af0e47a25d6c97fa7c3826db0c94a8bd524 run #0: crashed: SYZFATAL: executor failed NUM times: 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 bad 21476ad16d3ca3687a474556c67d4789ef85a5df Bisecting: 7 revisions left to test after this (roughly 3 steps) [6858ad75c228e8c47840afeda0f752b50f2e840c] wifi: mac80211: consistently use sdata_dereference() testing commit 6858ad75c228e8c47840afeda0f752b50f2e840c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1b27a52d0087d9d5e8894177538cb4f00dc20701e3f19d2d43e657935f8fc2b4 all runs: OK # git bisect good 6858ad75c228e8c47840afeda0f752b50f2e840c Bisecting: 3 revisions left to test after this (roughly 2 steps) [0866f8e3efd097cbb56176b40bf58961814eed6b] wifi: mac80211: Remove AP SMPS leftovers testing commit 0866f8e3efd097cbb56176b40bf58961814eed6b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c48534a499bf773dfcf654d7e5709b3993ea4ed57d9908fea4501b2be2c9e80f run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: SYZFATAL: executor failed NUM times: 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 bad 0866f8e3efd097cbb56176b40bf58961814eed6b Bisecting: 1 revision left to test after this (roughly 1 step) [54283409cd162fc60480df514924ed4cb313735e] wifi: mac80211: Consider MLO links in offchannel logic testing commit 54283409cd162fc60480df514924ed4cb313735e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 23811735c274c400e655310b805dde9f4a0146aa4c14dfe51617440ba91df9f0 run #0: crashed: SYZFATAL: executor failed NUM times: 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 bad 54283409cd162fc60480df514924ed4cb313735e Bisecting: 0 revisions left to test after this (roughly 0 steps) [892b3bceb0b5340fe8b3480e0ff507a9dfd75b27] wifi: mac80211: rx: accept link-addressed frames testing commit 892b3bceb0b5340fe8b3480e0ff507a9dfd75b27 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 821315346459eba7d9ef2067f2ad4fb37b8b90681cc3920d01d2964002b6536a all runs: OK # git bisect good 892b3bceb0b5340fe8b3480e0ff507a9dfd75b27 54283409cd162fc60480df514924ed4cb313735e is the first bad commit commit 54283409cd162fc60480df514924ed4cb313735e Author: Andrei Otcheretianski Date: Tue Jun 14 17:20:04 2022 +0300 wifi: mac80211: Consider MLO links in offchannel logic Check all the MLO links to decide whether offchannel TX is needed. Signed-off-by: Andrei Otcheretianski Signed-off-by: Johannes Berg net/mac80211/offchannel.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) culprit signature: 23811735c274c400e655310b805dde9f4a0146aa4c14dfe51617440ba91df9f0 parent signature: 821315346459eba7d9ef2067f2ad4fb37b8b90681cc3920d01d2964002b6536a Reproducer flagged being flaky revisions tested: 14, total time: 4h1m23.685368397s (build: 1h33m27.322992429s, test: 2h26m29.138935316s) first bad commit: 54283409cd162fc60480df514924ed4cb313735e wifi: mac80211: Consider MLO links in offchannel logic recipients (to): ["andrei.otcheretianski@intel.com" "davem@davemloft.net" "edumazet@google.com" "johannes.berg@intel.com" "johannes@sipsolutions.net" "kuba@kernel.org" "linux-wireless@vger.kernel.org" "netdev@vger.kernel.org" "pabeni@redhat.com"] recipients (cc): ["linux-kernel@vger.kernel.org"] crash: SYZFATAL: executor failed NUM times: executor NUM: failed to write control pipe: write |NUM: broken pipe 2022/08/09 04:37:51 SYZFATAL: executor failed 11 times: executor 1: failed to write control pipe: write |1: broken pipe SYZFAIL: wrong response packet (errno 16: Device or resource busy) loop exited with status 67