bisecting fixing commit since 08c27f3322fec11950b8f1384aa0f3b11d028528 building syzkaller on 6a81331a1d4c744da9204d02ec88d558f7eea9c9 testing commit 08c27f3322fec11950b8f1384aa0f3b11d028528 with gcc (GCC) 10.2.1 20210217 kernel signature: b508f873828a37d6033f7a40a2443ad0b478b6a6c07a3fdbbe152819662c0cf1 all runs: crashed: WARNING in ieee802154_del_device testing current HEAD 3822d0670c9d4342794d73e0d0e615322b40438e testing commit 3822d0670c9d4342794d73e0d0e615322b40438e with gcc (GCC) 10.2.1 20210217 kernel signature: 38093a26c87c5b8819d733c7cd3e71d4df8c104cc1d69746dcb5de56d70185f8 all runs: OK # git bisect start 3822d0670c9d4342794d73e0d0e615322b40438e 08c27f3322fec11950b8f1384aa0f3b11d028528 Bisecting: 8443 revisions left to test after this (roughly 13 steps) [71a5cc28e88b0db69c3f83d4061ad4cc684af09f] Merge tag 'mfd-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd testing commit 71a5cc28e88b0db69c3f83d4061ad4cc684af09f with gcc (GCC) 10.2.1 20210217 kernel signature: a1c958529287942b21430f7454cf42f730ec9b86739346a6269a969ab8f4cd9a all runs: OK # git bisect bad 71a5cc28e88b0db69c3f83d4061ad4cc684af09f Bisecting: 4150 revisions left to test after this (roughly 12 steps) [f7857bf3745e9ede6367a8ff89c1c4f308bfd914] Merge tag 'arm-dt-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit f7857bf3745e9ede6367a8ff89c1c4f308bfd914 with gcc (GCC) 10.2.1 20210217 kernel signature: 699b5f99bf83acd0bc05233d4ab75fa85a6a5a51797ff490b2b79a99c5eafc61 all runs: OK # git bisect bad f7857bf3745e9ede6367a8ff89c1c4f308bfd914 Bisecting: 2375 revisions left to test after this (roughly 11 steps) [c01c0716ccf5db2086d9693033472f37de96a699] Merge tag 'driver-core-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core testing commit c01c0716ccf5db2086d9693033472f37de96a699 with gcc (GCC) 10.2.1 20210217 kernel signature: 7744c630254c5173407a428c024d87e2903fbc6069cb4cb3969191afde16d5ea all runs: OK # git bisect bad c01c0716ccf5db2086d9693033472f37de96a699 Bisecting: 1013 revisions left to test after this (roughly 10 steps) [ffc766b31e900e91454d53b8619f0ff5377df945] Merge tag 'tomoyo-pr-20210426' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1 testing commit ffc766b31e900e91454d53b8619f0ff5377df945 with gcc (GCC) 10.2.1 20210217 kernel signature: b2d94046df42ef9e61e42315192e918903b5e9b64aeeaaaacbc0c70210676c2d all runs: OK # git bisect bad ffc766b31e900e91454d53b8619f0ff5377df945 Bisecting: 466 revisions left to test after this (roughly 9 steps) [60144b23c94216b4aca6fba90dca9349183f39e1] Merge tag 'selinux-pr-20210409' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux testing commit 60144b23c94216b4aca6fba90dca9349183f39e1 with gcc (GCC) 10.2.1 20210217 kernel signature: fab2811665cabdaddb71b06a7bf2336e2d0cfa957d988505f1d46a173fa3fb51 all runs: crashed: WARNING in ieee802154_del_device # git bisect good 60144b23c94216b4aca6fba90dca9349183f39e1 Bisecting: 235 revisions left to test after this (roughly 8 steps) [7f75285ca572eaabc028cf78c6ab5473d0d160be] Merge tag 'for-5.12/dm-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm testing commit 7f75285ca572eaabc028cf78c6ab5473d0d160be with gcc (GCC) 10.2.1 20210217 kernel signature: d06c2304891b80bcb95bfdbed3d75e9fc56d787edb8cb001a9dfefc18b3994be all runs: OK # git bisect bad 7f75285ca572eaabc028cf78c6ab5473d0d160be Bisecting: 102 revisions left to test after this (roughly 7 steps) [4e04e7513b0fa2fe8966a1c83fb473f1667e2810] Merge tag 'net-5.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 4e04e7513b0fa2fe8966a1c83fb473f1667e2810 with gcc (GCC) 10.2.1 20210217 kernel signature: 03e7af751c0dfdc497ed30883dfade7e14b4012f2c568c63aa9d69b77d2124c1 all runs: OK # git bisect bad 4e04e7513b0fa2fe8966a1c83fb473f1667e2810 Bisecting: 63 revisions left to test after this (roughly 6 steps) [1153a74768a9212daadbb50767aa400bc6a0c9b0] mac80211: fix TXQ AC confusion testing commit 1153a74768a9212daadbb50767aa400bc6a0c9b0 with gcc (GCC) 10.2.1 20210217 kernel signature: e19887f76930b69e81c24298dacf250a6ff7897bfa079a0b72f1bb2bf80598a5 all runs: OK # git bisect bad 1153a74768a9212daadbb50767aa400bc6a0c9b0 Bisecting: 26 revisions left to test after this (roughly 5 steps) [107adc694558dd51c35fca07b025c2fe2168afb5] Merge tag 'wireless-drivers-2021-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers testing commit 107adc694558dd51c35fca07b025c2fe2168afb5 with gcc (GCC) 10.2.1 20210217 kernel signature: 4b481832980d71a2162fe14e2b4f4b44fccadcd30330335b52e9979d09b407fb all runs: crashed: WARNING in ieee802154_del_device # git bisect good 107adc694558dd51c35fca07b025c2fe2168afb5 Bisecting: 13 revisions left to test after this (roughly 4 steps) [5303f956b05a2886ff42890908156afaec0f95ac] net: ieee802154: forbid monitor for add llsec dev testing commit 5303f956b05a2886ff42890908156afaec0f95ac with gcc (GCC) 10.2.1 20210217 kernel signature: 4447c0e5e2c2f598506add4f7333746f2649763794c36ee3130613b31f653ef1 all runs: crashed: WARNING in ieee802154_del_device # git bisect good 5303f956b05a2886ff42890908156afaec0f95ac Bisecting: 6 revisions left to test after this (roughly 3 steps) [9dde130937e95b72adfae64ab21d6e7e707e2dac] net: ieee802154: forbid monitor for del llsec seclevel testing commit 9dde130937e95b72adfae64ab21d6e7e707e2dac with gcc (GCC) 10.2.1 20210217 kernel signature: 0179ee87f5388fc9aea8fbc4cdb81e0d28ed6344d6c1026f3cdbe939ec4428ed 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 reproducer seems to be flaky # git bisect good 9dde130937e95b72adfae64ab21d6e7e707e2dac Bisecting: 3 revisions left to test after this (roughly 2 steps) [5d1dbacde1a2770fda1d80d6423e08365c8d6e9a] Merge tag 'ieee802154-for-davem-2021-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan testing commit 5d1dbacde1a2770fda1d80d6423e08365c8d6e9a with gcc (GCC) 10.2.1 20210217 kernel signature: 918704c442685b0d4ffab2b633467c057cc57e6ffc40baab7c4c1e27c60e6fc0 all runs: OK # git bisect bad 5d1dbacde1a2770fda1d80d6423e08365c8d6e9a Bisecting: 0 revisions left to test after this (roughly 1 step) [1165affd484889d4986cf3b724318935a0b120d8] net: mac802154: Fix general protection fault testing commit 1165affd484889d4986cf3b724318935a0b120d8 with gcc (GCC) 10.2.1 20210217 kernel signature: 39e9ba74172ef6d0bf2bbc6a736b4adb887e67c18e1a1e8b96148be77d699bda run #0: crashed: WARNING in kvm_wait run #1: crashed: WARNING in kvm_wait run #2: crashed: WARNING in kvm_wait run #3: crashed: WARNING in kvm_wait 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: boot failed: WARNING in kvm_wait # git bisect good 1165affd484889d4986cf3b724318935a0b120d8 5d1dbacde1a2770fda1d80d6423e08365c8d6e9a is the first bad commit commit 5d1dbacde1a2770fda1d80d6423e08365c8d6e9a Merge: 107adc694558 1165affd4848 Author: David S. Miller Date: Wed Apr 7 15:04:55 2021 -0700 Merge tag 'ieee802154-for-davem-2021-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan Stefan Schmidt says: ==================== pull-request: ieee802154 for net 2021-04-07 An update from ieee802154 for your *net* tree. Most of these are coming from the flood of syzkaller reports lately got for the ieee802154 subsystem. There are likely to come more for this, but this is a good batch to get out for now. Alexander Aring created a patchset to avoid llsec handling on a monitor interface, which we do not support. Alex Shi removed a unused macro. Pavel Skripkin fixed another protection fault found by syzkaller. ==================== Signed-off-by: David S. Miller net/ieee802154/nl-mac.c | 7 ++--- net/ieee802154/nl802154.c | 68 +++++++++++++++++++++++++++++++++++++++++------ net/mac802154/llsec.c | 2 +- 3 files changed, 65 insertions(+), 12 deletions(-) Reproducer flagged being flaky revisions tested: 15, total time: 3h47m39.266512891s (build: 1h50m46.463886809s, test: 1h54m29.262451947s) first good commit: 5d1dbacde1a2770fda1d80d6423e08365c8d6e9a Merge tag 'ieee802154-for-davem-2021-04-07' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan recipients (to): ["davem@davemloft.net"] recipients (cc): []