bisecting fixing commit since b94de4d19498b454645b72d08a05d32fa9074fb5 building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f testing commit b94de4d19498b454645b72d08a05d32fa9074fb5 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 75c9ea36e07799acbf6da3de9f152a1f1b7336d4155e39030d5a01d6347cf08a all runs: crashed: WARNING in sta_apply_parameters testing current HEAD 4938296e03bd227e5020d63d418956fe52baf97c testing commit 4938296e03bd227e5020d63d418956fe52baf97c compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 61ce58d023ec3dcf057d6bbc8aa927bf4d56b22f6b505be94407f210b780b2b4 all runs: OK # git bisect start 4938296e03bd227e5020d63d418956fe52baf97c b94de4d19498b454645b72d08a05d32fa9074fb5 Bisecting: 1671 revisions left to test after this (roughly 11 steps) [293bf7dbc396f74bfdc48e959e267a96282b1f52] usbip: fix vudc usbip_sockfd_store races leading to gpf testing commit 293bf7dbc396f74bfdc48e959e267a96282b1f52 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8997700dfdbc7cca8b805cc6d7869fa798134e2da5b9d44b22dcddafd67cdbb3 all runs: crashed: WARNING in sta_apply_parameters # git bisect good 293bf7dbc396f74bfdc48e959e267a96282b1f52 Bisecting: 835 revisions left to test after this (roughly 10 steps) [c5fc7a18c0616f468b30430ce34498d51481bfac] Revert "serial: mvebu-uart: Fix to avoid a potential NULL pointer dereference" testing commit c5fc7a18c0616f468b30430ce34498d51481bfac compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 03b58e297cfe3587bcf518afec546ed0994ca2f2a126c40248aef7c05334f11e all runs: crashed: WARNING in sta_apply_parameters # git bisect good c5fc7a18c0616f468b30430ce34498d51481bfac Bisecting: 417 revisions left to test after this (roughly 9 steps) [becc612df69efcde7a0236ea2b3297134224bc38] ALSA: usb-audio: Fix OOB access at proc output testing commit becc612df69efcde7a0236ea2b3297134224bc38 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9f19fbac1976dcc0868aed64daeeb4eed3698b507aa8c99798fe32a8d11fa908 all runs: OK # git bisect bad becc612df69efcde7a0236ea2b3297134224bc38 Bisecting: 208 revisions left to test after this (roughly 8 steps) [a0ba7000f18f91340616a50d8e80fd4875ebcc61] ASoC: sti-sas: add missing MODULE_DEVICE_TABLE testing commit a0ba7000f18f91340616a50d8e80fd4875ebcc61 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4e5df8b08995ed0bab70af2d62809a1a09720a5163e1f782c294e0d3956f2d9e run #0: crashed: WARNING in sta_apply_parameters run #1: crashed: WARNING in sta_apply_parameters run #2: crashed: WARNING in sta_apply_parameters run #3: crashed: WARNING in sta_apply_parameters run #4: crashed: WARNING in sta_apply_parameters run #5: crashed: WARNING in sta_apply_parameters run #6: crashed: WARNING in sta_apply_parameters run #7: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #8: crashed: WARNING in sta_apply_parameters run #9: crashed: WARNING in sta_apply_parameters # git bisect good a0ba7000f18f91340616a50d8e80fd4875ebcc61 Bisecting: 104 revisions left to test after this (roughly 7 steps) [b5200624e643bb4cf65eb3b6d9bf36fc11982669] ptp: ptp_clock: Publish scaled_ppm_to_ppb testing commit b5200624e643bb4cf65eb3b6d9bf36fc11982669 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 215df6f0a8b10ba4263588329e6cee1c8b49ad0c993e9cb0b5a3a2522f7bcbd6 all runs: crashed: WARNING in sta_apply_parameters # git bisect good b5200624e643bb4cf65eb3b6d9bf36fc11982669 Bisecting: 52 revisions left to test after this (roughly 6 steps) [1d86498c252e6b680710a31c3a003491477dd50d] ping: Check return value of function 'ping_queue_rcv_skb' testing commit 1d86498c252e6b680710a31c3a003491477dd50d compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e370fefa6e424ce76946d8debb6d6d2eac3447eba406692972c8941b1a18b169 all runs: OK # git bisect bad 1d86498c252e6b680710a31c3a003491477dd50d Bisecting: 25 revisions left to test after this (roughly 5 steps) [f2f1b3a34f06424b4b67fce30be2347d4fe5a213] ARCv2: save ABI registers across signal handling testing commit f2f1b3a34f06424b4b67fce30be2347d4fe5a213 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a98c03096215f7838ada49b581138fb53cf35b84727f11cc921bf90a524103d4 all runs: crashed: WARNING in sta_apply_parameters # git bisect good f2f1b3a34f06424b4b67fce30be2347d4fe5a213 Bisecting: 12 revisions left to test after this (roughly 4 steps) [7f9745ab342bcce5efd5d4d2297d0a3dd9db0eac] usb: dwc3: core: fix kernel panic when do reboot testing commit 7f9745ab342bcce5efd5d4d2297d0a3dd9db0eac compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b5e6fabaf71d11d3441669317b26aa17079e630347e506ab4e65e125ab59fe72 all runs: crashed: WARNING in sta_apply_parameters # git bisect good 7f9745ab342bcce5efd5d4d2297d0a3dd9db0eac Bisecting: 6 revisions left to test after this (roughly 3 steps) [6edee499192828dc5e885241de12185f5b6df594] Makefile: Move -Wno-unused-but-set-variable out of GCC only block testing commit 6edee499192828dc5e885241de12185f5b6df594 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b51e2fa6af2aab85d5fad14033329898a6c6c7af2768c46939fe5cbd46aee584 all runs: crashed: WARNING in sta_apply_parameters # git bisect good 6edee499192828dc5e885241de12185f5b6df594 Bisecting: 3 revisions left to test after this (roughly 2 steps) [25487a5ff100398cb214ae854358609e4bbd4e7d] mac80211: remove warning in ieee80211_get_sband() testing commit 25487a5ff100398cb214ae854358609e4bbd4e7d compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1ba68b2d33725014c72fe2fb4403522592b406b6c805e7afc75f02e837248bad all runs: OK # git bisect bad 25487a5ff100398cb214ae854358609e4bbd4e7d Bisecting: 0 revisions left to test after this (roughly 1 step) [2bf73bce3df9517c4144f05ea0a80dbfeaa36933] Revert "PCI: PM: Do not read power state in pci_enable_device_flags()" testing commit 2bf73bce3df9517c4144f05ea0a80dbfeaa36933 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 23a816f47f9f1132e7be27373f78f25720185f8d44908091ecaf4ca06d89676b all runs: crashed: WARNING in sta_apply_parameters # git bisect good 2bf73bce3df9517c4144f05ea0a80dbfeaa36933 25487a5ff100398cb214ae854358609e4bbd4e7d is the first bad commit commit 25487a5ff100398cb214ae854358609e4bbd4e7d Author: Johannes Berg Date: Mon May 17 16:47:17 2021 +0200 mac80211: remove warning in ieee80211_get_sband() [ Upstream commit 0ee4d55534f82a0624701d0bb9fc2304d4529086 ] Syzbot reports that it's possible to hit this from userspace, by trying to add a station before any other connection setup has been done. Instead of trying to catch this in some other way simply remove the warning, that will appropriately reject the call from userspace. Reported-by: syzbot+7716dbc401d9a437890d@syzkaller.appspotmail.com Link: https://lore.kernel.org/r/20210517164715.f537da276d17.Id05f40ec8761d6a8cc2df87f1aa09c651988a586@changeid Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin net/mac80211/ieee80211_i.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) culprit signature: 1ba68b2d33725014c72fe2fb4403522592b406b6c805e7afc75f02e837248bad parent signature: 23a816f47f9f1132e7be27373f78f25720185f8d44908091ecaf4ca06d89676b revisions tested: 13, total time: 3h5m20.502827997s (build: 1h50m28.137258717s, test: 1h13m39.315241451s) first good commit: 25487a5ff100398cb214ae854358609e4bbd4e7d mac80211: remove warning in ieee80211_get_sband() recipients (to): ["davem@davemloft.net" "johannes.berg@intel.com" "johannes@sipsolutions.net" "linux-wireless@vger.kernel.org" "netdev@vger.kernel.org" "sashal@kernel.org"] recipients (cc): ["linux-kernel@vger.kernel.org"]