bisecting cause commit starting from fa02fcd94b0c8dff6cc65714510cf25ad194b90d
building syzkaller on 1d2b823edd7b3936545a8b4d9901d53640334ee6
testing commit fa02fcd94b0c8dff6cc65714510cf25ad194b90d with gcc (GCC) 8.1.0
kernel signature: abdcbdf382222a267e5416c94238bdaaeb5d2e32d63ef5dc8ca3273413b05c17
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 8.1.0
kernel signature: ae997c81c8480492441e712d3c127e3da959156d4e937c464609e101fa84e28c
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0
kernel signature: 564d400b258121a59fd078dbf7c8b7f09da4cfb1512f654dcb1a9f98d3676daf
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0
kernel signature: 03e471e8cd8d84e16a9ff6a3dbcec09c579b68cfa125584dcae4b629d7261e28
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0
kernel signature: 5593ee453513c7b19de6d8c0de3a01d6226d3129b2cf07a7d02882efb811b071
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: eda66ce765a2250127d16e2f549c8615271323f977c8ca082dd8c6ef760e77ed
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: e2c5c6735bb6e5a685dce89eade4b91ca58637b12a0df64401a1368dbeaf7f88
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: 691eab0c785d661b8574108b3843c658760978ba261efbe9414b3f061a13a463
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: b2c90fc961ee749f5935715db34c414e38803259f2eeb011ec1cdc7ff824a67a
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
# 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: 899fee80f93a41cd9fd098ca2cc56d78152477ba873fdb7d7b6b7d5e403d981a
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: 02868a8c8dc797583aaae6b9acc4eb1e233066d7ea4ead0891caee6413e1bc76
all runs: 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: 983fe643b00e894e060d7518f09883920d0de30a5dde24ba5c8847d145679dc6
all runs: crashed: WARNING in cm109_submit_buzz_toggle/usb_submit_urb
# 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: 820468e9bb3ec9091f6cbaa78c32154b3d7034869e2641b2c498dff0da74c4fa
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: ffe4a842959f004a742e74c7d958f051b61848761e3a46f5409dfb4f5d84e70b
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: 38a058e21f317666d421074e1d5d83ca204a3daa24c8bd870d0f68c265a0a80a
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: 08644bf40bea21622188242e373dd462bdeab0d4b81e18c70a267e55a468d2c0
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: 02f4908d0da7eaf755ee101ed91a50d6770b408b38e677f391370fb1a90ef0b0
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: 98c3926f281a7c9ac5ab9e10608d91c08eaf3da4cfca24bed0add44b56425bce
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: a705646d08143d635349a8c25af54a7b7af564820b65ab2bc17d2e44dec95f13
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: 8026ce6ac4f3dd9a075e574102baa5b33003fbc3aa8f0f4116c7caa61a20bc72
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: 68ac2fdb4c012bdd23442c2e06bacc627e7c0c9fe7e3c7b767f3a4bb39985cfd
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: 1d5578a4393b4c7644b475965d42947fb550fbacfb7e9b7c02445d911172b242
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: d3db41debe89383a035df4d856d1cee541af02d4f3b55da1160e470c21716798
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: 6ea395613945877cb340b077a90d9929b024c95caf7c58aea4a7349dbcd7b01e
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: a16397f5cdd59ce8a5c60e9753116d29483ee327f4ea147ccebbb9bc3758d047
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: 393b7f8fc9e6ede990df923a3827e19b7d44e16de3250fe82bc3787b1aab60a0
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: 0cc31bac3d8fc6bb1b2895162e4507fce67e6bfb0d96d256bd3754a8ca0a3e91
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: e7b109dd11846db696f8b600cc5f9dfcd20e7ac367d68a142ca0456896c4cbff
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: 78252ab0677c97d629b01200b8d12e7a593ef09939472b0e4533c1202aecfcf2
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: 904e2d7e676f430a22a6ce7c8c11501be84d58e54e3220cc910f995c8d4b6722
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: 3a5b3bd5b4f91cb18dce34ce5a743fc48bfd751abd1099948a77b11e90d1092c
run #0: OK
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: boot failed: can't ssh into the instance
# 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: e614baa17ee8f23e430f2ecd0639a800d8d798076fc09c5c4d1c99ba5aabdc61
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: 393a301ca9c44e6278b3211c0f9ae8412b6e03eee388e134ea4882cd6fc27db0
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
testing commit aa0d1564b10f9165f913229d4428bdeea4e0d945 with gcc (GCC) 8.1.0
kernel signature: 297a88a2e88a7983f287c3ff5711d8c7afd36b478fef2c1073935f0e8f262b44
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1)
# git bisect skip aa0d1564b10f9165f913229d4428bdeea4e0d945
Bisecting: 5081 revisions left to test after this (roughly 12 steps)
[d83a80ee57f0cb38baccc75e96bc56ac47d300b3] scsi: qla2xxx: Add vendor extended RDP additions and amendments
revisions tested: 34, total time: 8h12m24.898706337s (build: 3h8m21.650503071s, test: 4h59m55.18678008s)
error: bisection is taking too long (>8h0m0s), aborting