bisecting fixing commit since fb683b5e3f53a73e761952735736180939a313df
building syzkaller on 9fd5a512f39cdc0ec154632d7165855c9dfb3390
testing commit fb683b5e3f53a73e761952735736180939a313df with gcc (GCC) 8.1.0
kernel signature: 0ed2359a5b978052fec4ce4dd2149a30175a107a
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
testing current HEAD cb1f9a169a0e197f93816ace48a6520e8640809d
testing commit cb1f9a169a0e197f93816ace48a6520e8640809d with gcc (GCC) 8.1.0
kernel signature: a55b9d387afae159dcabe7f778b3dd10306cf25c
all runs: OK
# git bisect start cb1f9a169a0e197f93816ace48a6520e8640809d fb683b5e3f53a73e761952735736180939a313df
Bisecting: 453 revisions left to test after this (roughly 9 steps)
[009484c9411838b3be72ccd67690120f43530150] dma-buf: Fix memory leak in sync_file_merge()
testing commit 009484c9411838b3be72ccd67690120f43530150 with gcc (GCC) 8.1.0
kernel signature: 1e552776d37c1ea9f6073cc4fad8dc2e915fd7b2
all runs: basic kernel testing failed: timed out
# git bisect skip 009484c9411838b3be72ccd67690120f43530150
Bisecting: 453 revisions left to test after this (roughly 9 steps)
[ecf75f293521427a8b09f01a8efc1538a24dab06] staging: rtl8712: fix interface sanity check
testing commit ecf75f293521427a8b09f01a8efc1538a24dab06 with gcc (GCC) 8.1.0
kernel signature: 9a8dd4fa6ce10f1f7bdeb0b66e980debf5c56670
all runs: OK
# git bisect bad ecf75f293521427a8b09f01a8efc1538a24dab06
Bisecting: 131 revisions left to test after this (roughly 7 steps)
[3ff6af8e0a6ad7526789808a6b2867fce16331a2] nfsd: fix a warning in __cld_pipe_upcall()
testing commit 3ff6af8e0a6ad7526789808a6b2867fce16331a2 with gcc (GCC) 8.1.0
kernel signature: 950bccb2f571ef31a9271f551311147d9f467ee1
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
# git bisect good 3ff6af8e0a6ad7526789808a6b2867fce16331a2
Bisecting: 65 revisions left to test after this (roughly 6 steps)
[fa77bf0cf96c54de226463a6fe9d8dd4be5c115a] ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop
testing commit fa77bf0cf96c54de226463a6fe9d8dd4be5c115a with gcc (GCC) 8.1.0
kernel signature: f90eb55119cf7c94531ec1d5578ae7b361bd319f
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
# git bisect good fa77bf0cf96c54de226463a6fe9d8dd4be5c115a
Bisecting: 32 revisions left to test after this (roughly 5 steps)
[cdaeaea6aa1bc6de2974c9058ed98dac59209d5b] crypto: ecdh - fix big endian bug in ECC library
testing commit cdaeaea6aa1bc6de2974c9058ed98dac59209d5b with gcc (GCC) 8.1.0
kernel signature: f93d0d0a88518e0e023746ce74d82b483f377623
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
# git bisect good cdaeaea6aa1bc6de2974c9058ed98dac59209d5b
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[17559e35fc97b62d4a2b4f7f0893bd3394358f23] xfs: add missing error check in xfs_prepare_shift()
testing commit 17559e35fc97b62d4a2b4f7f0893bd3394358f23 with gcc (GCC) 8.1.0
kernel signature: 8ac416c00a900e0c9edd8f0f50fc21130c596792
all runs: OK
# git bisect bad 17559e35fc97b62d4a2b4f7f0893bd3394358f23
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[627f3b9e4dd812dac9d93e578af80de751e704a4] vcs: prevent write access to vcsu devices
testing commit 627f3b9e4dd812dac9d93e578af80de751e704a4 with gcc (GCC) 8.1.0
kernel signature: b038106d46a8e8d0f6d0f16a3b698099768648ca
all runs: basic kernel testing failed: timed out
# git bisect skip 627f3b9e4dd812dac9d93e578af80de751e704a4
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[af0174a63c45bd25c7fd7ece5f93e5f166256d1c] binder: Handle start==NULL in binder_update_page_range()
testing commit af0174a63c45bd25c7fd7ece5f93e5f166256d1c with gcc (GCC) 8.1.0
kernel signature: 20816ad30ba8b1411aab6a8661b010be3276fd31
all runs: OK
# git bisect bad af0174a63c45bd25c7fd7ece5f93e5f166256d1c
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[18a236223bb7c9a5234d2e52a2fc1a021041104c] RDMA/qib: Validate ->show()/store() callbacks before calling them
testing commit 18a236223bb7c9a5234d2e52a2fc1a021041104c with gcc (GCC) 8.1.0
kernel signature: b67c252f418a0cc9a236fea86ae470422de87788
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
# git bisect good 18a236223bb7c9a5234d2e52a2fc1a021041104c
Bisecting: 1 revision left to test after this (roughly 1 step)
[fe46db764fb1a55caf2a87932414da7edb868ff1] thermal: Fix deadlock in thermal thermal_zone_device_check
testing commit fe46db764fb1a55caf2a87932414da7edb868ff1 with gcc (GCC) 8.1.0
kernel signature: c88084185443fd9cc60e19a32f0e99342ecef8ad
all runs: crashed: KASAN: slab-out-of-bounds Read in vcs_scr_readw
# git bisect good fe46db764fb1a55caf2a87932414da7edb868ff1
Bisecting: 1 revision left to test after this (roughly 1 step)
[fe0d31eddb9e6404dc1847648e388953e194557c] binder: Fix race between mmap() and binder_alloc_print_pages()
testing commit fe0d31eddb9e6404dc1847648e388953e194557c with gcc (GCC) 8.1.0
kernel signature: 905c7fe6718e89bb3bb574392f49aed844347b80
all runs: OK
# git bisect bad fe0d31eddb9e6404dc1847648e388953e194557c
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
627f3b9e4dd812dac9d93e578af80de751e704a4
fe0d31eddb9e6404dc1847648e388953e194557c
We cannot bisect more!
revisions tested: 13, total time: 3h18m15.756107997s (build: 1h59m43.914038194s, test: 1h17m28.010184579s)
bisection is inconclusive, the first good commit could be any of:
627f3b9e4dd812dac9d93e578af80de751e704a4
fe0d31eddb9e6404dc1847648e388953e194557c