bisecting fixing commit since 13d2ce42de8cb98ff952f8de6307f896203854c2 building syzkaller on 04201c0669446145fd9c347c5538da0ca13ff29b testing commit 13d2ce42de8cb98ff952f8de6307f896203854c2 with gcc (GCC) 8.1.0 kernel signature: f06f58dd630dcfde197b5fa317e5572ea22c38d677607cf3b44193997de45afa all runs: crashed: BUG: unable to handle kernel paging request in dquot_add_inodes testing current HEAD 43d555d83c3f1fb8168367ca5b47c3a6570ca487 testing commit 43d555d83c3f1fb8168367ca5b47c3a6570ca487 with gcc (GCC) 8.1.0 kernel signature: 8f0ea62076ec8122ac5e90b9d73739523034a98453ac40e2a194f4fdc0977bfa all runs: OK # git bisect start 43d555d83c3f1fb8168367ca5b47c3a6570ca487 13d2ce42de8cb98ff952f8de6307f896203854c2 Bisecting: 274 revisions left to test after this (roughly 8 steps) [51f8e5d547bfa19d890e812b478320503f2ff81a] ALSA: usb-audio: Add VID to support native DSD reproduction on FiiO devices testing commit 51f8e5d547bfa19d890e812b478320503f2ff81a with gcc (GCC) 8.1.0 kernel signature: 3e4a61cb7f51765a0f33892bdcce7423dc2b490d84f6b358115265ad032914af all runs: OK # git bisect bad 51f8e5d547bfa19d890e812b478320503f2ff81a Bisecting: 136 revisions left to test after this (roughly 7 steps) [390b4d5a38e46fc3abbaf6ca66ef3f2db9de7284] media: tm6000: Fix sizeof() mismatches testing commit 390b4d5a38e46fc3abbaf6ca66ef3f2db9de7284 with gcc (GCC) 8.1.0 kernel signature: 2514d487fa4c72691bafaa7e894827a30f9c07f02d79e8cbbaea18f9b92a2302 run #0: crashed: INFO: task hung in get_info 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 good 390b4d5a38e46fc3abbaf6ca66ef3f2db9de7284 Bisecting: 68 revisions left to test after this (roughly 6 steps) [163426bf46d30769c3a04d45b0e4b8d9a011306a] cpufreq: scpi: Add missing MODULE_ALIAS testing commit 163426bf46d30769c3a04d45b0e4b8d9a011306a with gcc (GCC) 8.1.0 kernel signature: 9398c8c27103e60317db0175911c4f6ec5ff864366fec6811c44953bac59e31a all runs: OK # git bisect bad 163426bf46d30769c3a04d45b0e4b8d9a011306a Bisecting: 33 revisions left to test after this (roughly 5 steps) [f71a4021c904fd55623e4cf7c56c11be477ba153] HSI: omap_ssi: Don't jump to free ID in ssi_add_controller() testing commit f71a4021c904fd55623e4cf7c56c11be477ba153 with gcc (GCC) 8.1.0 kernel signature: 1e8681d0d5898d5f36e28128e7253630485bcd1ee072a0bd53bb54d49c83d20f all runs: OK # git bisect bad f71a4021c904fd55623e4cf7c56c11be477ba153 Bisecting: 16 revisions left to test after this (roughly 4 steps) [dda44149d9928fbc81192858229a62ce6151c67b] soc: ti: Fix reference imbalance in knav_dma_probe testing commit dda44149d9928fbc81192858229a62ce6151c67b with gcc (GCC) 8.1.0 kernel signature: 04a7ce728048febc54e0a1ab6ff07945260538bc4eac14eae643c33011097f09 all runs: OK # git bisect bad dda44149d9928fbc81192858229a62ce6151c67b Bisecting: 8 revisions left to test after this (roughly 3 steps) [d8975ac54acc4b71bf86c65874522686d2fed431] Input: ads7846 - fix integer overflow on Rt calculation testing commit d8975ac54acc4b71bf86c65874522686d2fed431 with gcc (GCC) 8.1.0 kernel signature: 91482e9d180383f491266af45a1aa49713c31a5792ff44cfb641a11deeb83a29 all runs: OK # git bisect bad d8975ac54acc4b71bf86c65874522686d2fed431 Bisecting: 3 revisions left to test after this (roughly 2 steps) [965209a3d0aa4e7c647db9fcaa6799529b285b1f] media: solo6x10: fix missing snd_card_free in error handling case testing commit 965209a3d0aa4e7c647db9fcaa6799529b285b1f with gcc (GCC) 8.1.0 kernel signature: 91482e9d180383f491266af45a1aa49713c31a5792ff44cfb641a11deeb83a29 all runs: OK # git bisect bad 965209a3d0aa4e7c647db9fcaa6799529b285b1f Bisecting: 1 revision left to test after this (roughly 1 step) [48222d98be9b58513c2cb8f2c49c808449fbe113] ASoC: meson: fix COMPILE_TEST error testing commit 48222d98be9b58513c2cb8f2c49c808449fbe113 with gcc (GCC) 8.1.0 kernel signature: 2514d487fa4c72691bafaa7e894827a30f9c07f02d79e8cbbaea18f9b92a2302 all runs: OK # git bisect bad 48222d98be9b58513c2cb8f2c49c808449fbe113 Bisecting: 0 revisions left to test after this (roughly 0 steps) [e92c43000273edd7bb49e66712d557f6dd5cba2a] media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm() testing commit e92c43000273edd7bb49e66712d557f6dd5cba2a with gcc (GCC) 8.1.0 kernel signature: 2514d487fa4c72691bafaa7e894827a30f9c07f02d79e8cbbaea18f9b92a2302 all runs: OK # git bisect bad e92c43000273edd7bb49e66712d557f6dd5cba2a e92c43000273edd7bb49e66712d557f6dd5cba2a is the first bad commit commit e92c43000273edd7bb49e66712d557f6dd5cba2a Author: Yu Kuai Date: Fri Oct 9 14:38:02 2020 +0200 media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm() [ Upstream commit 27c3943683f74e35e1d390ceb2e3639eff616ad6 ] mtk_vcodec_release_dec_pm() will be called in two places: a. mtk_vcodec_init_dec_pm() succeed while mtk_vcodec_probe() return error. b. mtk_vcodec_dec_remove(). In both cases put_device() call is needed, since of_find_device_by_node() was called in mtk_vcodec_init_dec_pm() previously. Thus add put_devices() call in mtk_vcodec_release_dec_pm() Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder Driver") Signed-off-by: Yu Kuai Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 1 + 1 file changed, 1 insertion(+) culprit signature: 2514d487fa4c72691bafaa7e894827a30f9c07f02d79e8cbbaea18f9b92a2302 parent signature: 2514d487fa4c72691bafaa7e894827a30f9c07f02d79e8cbbaea18f9b92a2302 Reproducer flagged being flaky revisions tested: 11, total time: 3h1m17.24226402s (build: 1h30m23.40368382s, test: 1h29m51.431776776s) first good commit: e92c43000273edd7bb49e66712d557f6dd5cba2a media: mtk-vcodec: add missing put_device() call in mtk_vcodec_release_dec_pm() recipients (to): ["hverkuil-cisco@xs4all.nl" "mchehab+huawei@kernel.org" "sashal@kernel.org" "yukuai3@huawei.com"] recipients (cc): []