bisecting cause commit starting from 521b619acdc8f1f5acdac15b84f81fd9515b2aff building syzkaller on 64069d48f293e0be98d4a78a6f7be23861cc1e06 testing commit 521b619acdc8f1f5acdac15b84f81fd9515b2aff with gcc (GCC) 8.1.0 kernel signature: 863aef8525ee74a7c340140a7dfdcf3875102f87b645ca4a7999367c609d58cd all runs: crashed: WARNING in pvr2_i2c_core_done testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 8.1.0 kernel signature: 934f0a134532bbbd345c7e8b605e59600f755e76ac937b8aa8fb348b839f419b all runs: crashed: WARNING in pvr2_i2c_core_done testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: 8730770d68f8e920985126c577ec2dcb31f1816337898b7dcb97124240c2a41c run #0: crashed: WARNING in pvr2_i2c_core_done run #1: crashed: WARNING in pvr2_i2c_core_done run #2: crashed: WARNING in put_i2c_dev run #3: crashed: WARNING in pvr2_i2c_core_done run #4: crashed: WARNING in pvr2_i2c_core_done run #5: crashed: WARNING in pvr2_i2c_core_done run #6: crashed: WARNING in pvr2_i2c_core_done run #7: crashed: WARNING in put_i2c_dev run #8: crashed: WARNING in pvr2_i2c_core_done run #9: crashed: WARNING in pvr2_i2c_core_done testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0 kernel signature: 4ae4066aac269b53531f9918b3ba0dd6fc3d87512114c76bb809662ef2dc626b all runs: crashed: WARNING in pvr2_i2c_core_done testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0 kernel signature: 45aeaceb370a64e3178f2eadba5531b17ec6fa935d31a95bc0d8d72046145e22 all runs: OK # git bisect start 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 7111951b8d4973bda27ff663f2cf18b663d15b48 Bisecting: 7542 revisions left to test after this (roughly 13 steps) [50a5de895dbe5df947b3a695777db5b2c313e065] Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma testing commit 50a5de895dbe5df947b3a695777db5b2c313e065 with gcc (GCC) 8.1.0 kernel signature: 3f73099f4bde250e6b6c383907a3e8f566a87a2e0f5985144172ee7de2b3503b all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 50a5de895dbe5df947b3a695777db5b2c313e065 Bisecting: 7542 revisions left to test after this (roughly 13 steps) [422c032afcf57d5e8109a54912e22ffc53d99068] netfilter: flowtable: Use rw sem as flow block lock testing commit 422c032afcf57d5e8109a54912e22ffc53d99068 with gcc (GCC) 8.1.0 kernel signature: cd68e9f95fff75639589cdfffbea854168c29ab661f9751d6be1d48a7b76d2bc all runs: OK # git bisect good 422c032afcf57d5e8109a54912e22ffc53d99068 Bisecting: 6728 revisions left to test after this (roughly 13 steps) [8c1b724ddb218f221612d4c649bc9c7819d8d7a6] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit 8c1b724ddb218f221612d4c649bc9c7819d8d7a6 with gcc (GCC) 8.1.0 kernel signature: d2b6f012e1c32886d1e663ed2f112e06bcac88c025eb7f89faee95a645fbf3ba all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 8c1b724ddb218f221612d4c649bc9c7819d8d7a6 Bisecting: 6728 revisions left to test after this (roughly 13 steps) [88d7fcfa3b1fe670f0412b95be785aafca63352b] net: inet_csk: Fix so_reuseport bind-address cache in tb->fast* testing commit 88d7fcfa3b1fe670f0412b95be785aafca63352b with gcc (GCC) 8.1.0 kernel signature: 6045e42125011f9b1e499c9d0677a8f68af73b49e0fef01438ae385059f8912b all runs: crashed: WARNING in pvr2_i2c_core_done # git bisect bad 88d7fcfa3b1fe670f0412b95be785aafca63352b Bisecting: 6383 revisions left to test after this (roughly 13 steps) [6cad420cc695867b4ca710bac21fde21a4102e4b] Merge branch 'akpm' (patches from Andrew) testing commit 6cad420cc695867b4ca710bac21fde21a4102e4b with gcc (GCC) 8.1.0 kernel signature: f52e8102ec04ce8990ef220493ff1e56e9bb83b9e596943129914ef6b4053d31 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 6cad420cc695867b4ca710bac21fde21a4102e4b Bisecting: 6383 revisions left to test after this (roughly 13 steps) [77a36a3ab4ff17fad23831192e3694a3c5a1750d] HID: Add driver fixing Glorious PC Gaming Race mouse report descriptor testing commit 77a36a3ab4ff17fad23831192e3694a3c5a1750d with gcc (GCC) 8.1.0 kernel signature: 3fb8b9451d009d2fcaadaa7dece574947f3eb1b089849b7b9cc1eb1f17a48243 run #0: boot failed: can't ssh into the instance 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 good 77a36a3ab4ff17fad23831192e3694a3c5a1750d Bisecting: 6383 revisions left to test after this (roughly 13 steps) [8ec91c0fce1500306a858d0c35d1383fd9eb6ba6] Merge tag 'gpio-v5.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio testing commit 8ec91c0fce1500306a858d0c35d1383fd9eb6ba6 with gcc (GCC) 8.1.0 kernel signature: 046c4ece42420cc089ca2be9969445d138a236095758d07a023970d111734f90 all runs: crashed: WARNING in pvr2_i2c_core_done # git bisect bad 8ec91c0fce1500306a858d0c35d1383fd9eb6ba6 Bisecting: 6337 revisions left to test after this (roughly 13 steps) [7be97138e7276c71cc9ad1752dcb502d28f4400d] Merge tag 'xfs-5.7-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux testing commit 7be97138e7276c71cc9ad1752dcb502d28f4400d with gcc (GCC) 8.1.0 kernel signature: c4995feaf5822b07002672d3c006cf13e58abb7b507c8ac4ba571cdf5a535f62 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 7be97138e7276c71cc9ad1752dcb502d28f4400d Bisecting: 6337 revisions left to test after this (roughly 13 steps) [f5637d3b42ab0465ef71d5fb8461bce97fba95e8] mm/memory_hotplug: rename mhp_restrictions to mhp_params testing commit f5637d3b42ab0465ef71d5fb8461bce97fba95e8 with gcc (GCC) 8.1.0 kernel signature: 2bf40f25b89f3af12233fb5b845eb3aa7832a1b443267a26af54067e870d907b all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip f5637d3b42ab0465ef71d5fb8461bce97fba95e8 Bisecting: 6337 revisions left to test after this (roughly 13 steps) [1592c4b9935fa8a3b7c297955bb872a357e5a3b6] pinctrl: sprd: Add pin high impedance mode support testing commit 1592c4b9935fa8a3b7c297955bb872a357e5a3b6 with gcc (GCC) 8.1.0 kernel signature: ebdabcf7d4104d992c7727414d7394b08da3ed0376bd771322d65c59fd46deb0 all runs: OK # git bisect good 1592c4b9935fa8a3b7c297955bb872a357e5a3b6 Bisecting: 6274 revisions left to test after this (roughly 13 steps) [763dafc520add02a1f4639b500c509acc0ea8e5b] audit: check the length of userspace generated audit records testing commit 763dafc520add02a1f4639b500c509acc0ea8e5b with gcc (GCC) 8.1.0 kernel signature: 319e6ad4cbcc3836319ae826a852b1c15f43389a440d9769fefd28ff6aa278b2 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 763dafc520add02a1f4639b500c509acc0ea8e5b Bisecting: 6274 revisions left to test after this (roughly 13 steps) [377f16ac67237c8cda05daf363bcbea95212b000] xfs: factor out a xfs_attr_match helper testing commit 377f16ac67237c8cda05daf363bcbea95212b000 with gcc (GCC) 8.1.0 kernel signature: c22b09fa035561e717f9b242b96184c93faebf9cad29dc02e5421b3b0e276318 all runs: OK # git bisect good 377f16ac67237c8cda05daf363bcbea95212b000 Bisecting: 6274 revisions left to test after this (roughly 13 steps) [a72d2401f54b7db41c77ab971238a06eafe929fb] gfs2: Allow some glocks to be used during withdraw testing commit a72d2401f54b7db41c77ab971238a06eafe929fb with gcc (GCC) 8.1.0 kernel signature: 9fd858cb58f006384f0bd95e0f979a9934efc4b4d99301f9fa86a705cf104a80 all runs: OK # git bisect good a72d2401f54b7db41c77ab971238a06eafe929fb Bisecting: 6274 revisions left to test after this (roughly 13 steps) [5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc] Merge v5.6 into drm-next testing commit 5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc with gcc (GCC) 8.1.0 kernel signature: fd85631849a14e74c9819b09f578a70cb47a43c5ad43da237ba96717ff284c01 all runs: OK # git bisect good 5fc0df93fccd4dc8412bfc488ba4ba8268aa12dc Bisecting: 5319 revisions left to test after this (roughly 13 steps) [848960e576dafc8ed54c691b2f70b92e1fdea9ba] Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound testing commit 848960e576dafc8ed54c691b2f70b92e1fdea9ba with gcc (GCC) 8.1.0 kernel signature: 3aafc62075795a3409a0d0f73f7f80132acdcd2761b0504988b916c674dcc7e1 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 848960e576dafc8ed54c691b2f70b92e1fdea9ba Bisecting: 5319 revisions left to test after this (roughly 13 steps) [2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45] Merge tag 'docs-5.6-fixes' into docs-next testing commit 2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45 with gcc (GCC) 8.1.0 kernel signature: df1162b8a0e0a1303fbccd90fb3abf562a96e183098d383c68d40ac817af7df4 all runs: OK # git bisect good 2f5ab6225fa2bd1435a65e9a2c5503e5b5cf4b45 Bisecting: 5319 revisions left to test after this (roughly 13 steps) [0830c0a4891f9de009dfaa585dfecefa4c67795b] Bluetooth: hci_h5: Move variable into local scope testing commit 0830c0a4891f9de009dfaa585dfecefa4c67795b with gcc (GCC) 8.1.0 kernel signature: d53258695e614f4fab12a26ab32b83b013f24e0f96916190122cf201032675c7 all runs: OK # git bisect good 0830c0a4891f9de009dfaa585dfecefa4c67795b Bisecting: 5319 revisions left to test after this (roughly 13 steps) [7f218319caaaf6f2a43b22d8c82b898f32b4ec70] Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity testing commit 7f218319caaaf6f2a43b22d8c82b898f32b4ec70 with gcc (GCC) 8.1.0 kernel signature: e29344e475c53ffc1f91c02e01451e82597503a5387dc48993400b18f14ee27c all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 7f218319caaaf6f2a43b22d8c82b898f32b4ec70 Bisecting: 5319 revisions left to test after this (roughly 13 steps) [ec06dc15c358d3f41e9fd05872d772ed0f9fa32a] ASoC: dapm: select sleep_state when initializing PINCTRL widget testing commit ec06dc15c358d3f41e9fd05872d772ed0f9fa32a with gcc (GCC) 8.1.0 kernel signature: 6569b720862dda24cc840906caa6586ce16815bb3367e46ee410bd7648795632 all runs: OK # git bisect good ec06dc15c358d3f41e9fd05872d772ed0f9fa32a Bisecting: 5319 revisions left to test after this (roughly 12 steps) [d84edddc447df2d87e6ce9fbf94d95225504ab32] iommu/omap: Fix -Woverflow warnings when compiling on 64-bit architectures testing commit d84edddc447df2d87e6ce9fbf94d95225504ab32 with gcc (GCC) 8.1.0 kernel signature: 812c99136da61625de263d80dbbcbd19748de0156d99279c59bfaf5d8da2d9d1 all runs: OK # git bisect good d84edddc447df2d87e6ce9fbf94d95225504ab32 Bisecting: 5316 revisions left to test after this (roughly 12 steps) [a3434a497a2f33324e0f47bc1500a400959b4b25] ASoC: jz4740-i2s: Add support for the JZ4770 testing commit a3434a497a2f33324e0f47bc1500a400959b4b25 with gcc (GCC) 8.1.0 kernel signature: 84e7f9bd2d3e51b2e58d134ac2cf86d4d702e305f1cb3603d5c34637ee0fdbb4 all runs: OK # git bisect good a3434a497a2f33324e0f47bc1500a400959b4b25 Bisecting: 5316 revisions left to test after this (roughly 12 steps) [0be44352071dc87a4f9bf879642b1d44876971d9] KVM: x86/mmu: Reuse the current root if possible for fast switch testing commit 0be44352071dc87a4f9bf879642b1d44876971d9 with gcc (GCC) 8.1.0 kernel signature: 18ea995cbd974ce667899b7782e1556fb65b8cef70cded4cfeef6df38b39b308 all runs: OK # git bisect good 0be44352071dc87a4f9bf879642b1d44876971d9 Bisecting: 5279 revisions left to test after this (roughly 12 steps) [5c8db3eb381745c010ba746373a279e92502bdc8] Merge branch 'i2c/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux testing commit 5c8db3eb381745c010ba746373a279e92502bdc8 with gcc (GCC) 8.1.0 kernel signature: e3fb5e8493b52e2f9a004e7821e394f4afa0ecb6e03c3e561ad17f53bad883f1 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 5c8db3eb381745c010ba746373a279e92502bdc8 Bisecting: 5279 revisions left to test after this (roughly 12 steps) [4ed59504fbfbf3f9ceb957bc3a309bfd85f6cea3] net: ethernet: ti: ale: am65: add support for default thread cfg testing commit 4ed59504fbfbf3f9ceb957bc3a309bfd85f6cea3 with gcc (GCC) 8.1.0 kernel signature: 59502ad03e785ef4ca2a9fe145d2b11b2222d3c1a8042ca3fb6b949f8ccb3efe all runs: OK # git bisect good 4ed59504fbfbf3f9ceb957bc3a309bfd85f6cea3 Bisecting: 5081 revisions left to test after this (roughly 12 steps) [e109f506074152b7241bcbd3949a099e776cb802] Merge tag 'mtd/for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux testing commit e109f506074152b7241bcbd3949a099e776cb802 with gcc (GCC) 8.1.0 kernel signature: 6bc2e201525fe2cb9b5a4fcd4536b307169b2d1220889d06a2354da6659fb9f9 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip e109f506074152b7241bcbd3949a099e776cb802 Bisecting: 5081 revisions left to test after this (roughly 12 steps) [a5fb8b918920c6f7706a8b5b8ea535a7f077a7f6] drm/msm/a6xx: Use the DMA API for GMU memory objects testing commit a5fb8b918920c6f7706a8b5b8ea535a7f077a7f6 with gcc (GCC) 8.1.0 kernel signature: d970ee7cc785e59cd17f2fc5b7ac637eb2fe4c229c31623d2fe22e9191ff09cc all runs: OK # git bisect good a5fb8b918920c6f7706a8b5b8ea535a7f077a7f6 Bisecting: 5081 revisions left to test after this (roughly 12 steps) [7289fdb5dcdbc5155b5531529c44105868a762f2] KVM: Remove CREATE_IRQCHIP/SET_PIT2 race testing commit 7289fdb5dcdbc5155b5531529c44105868a762f2 with gcc (GCC) 8.1.0 kernel signature: 8b48663298cbecac542947203af59afbffb5f6d07a4b73c9d595e4006972c374 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip 7289fdb5dcdbc5155b5531529c44105868a762f2 Bisecting: 5081 revisions left to test after this (roughly 12 steps) [cf7e44daa727bf4868a4b3be380829db52a2762d] staging: qlge: add braces on all arms of if-else testing commit cf7e44daa727bf4868a4b3be380829db52a2762d with gcc (GCC) 8.1.0 kernel signature: 8d60d8fc5cb66384837fb4d126d3b59961a8e583befe15151e2482d6c1d748ea all runs: OK # git bisect good cf7e44daa727bf4868a4b3be380829db52a2762d Bisecting: 5081 revisions left to test after this (roughly 12 steps) [aa0d1564b10f9165f913229d4428bdeea4e0d945] fs/binfmt_elf.c: don't free interpreter's ELF pheaders on common path revisions tested: 33, total time: 8h13m12.206800791s (build: 3h3m47.939814831s, test: 5h5m49.443858546s) error: bisection is taking too long (>8h0m0s), aborting