bisecting fixing commit since f49aa1de98363b6c5fba4637678d6b0ba3d18065
building syzkaller on 8285069f89c9942f65ce760a8f0a5a12254bfeeb
testing commit f49aa1de98363b6c5fba4637678d6b0ba3d18065 with gcc (GCC) 8.1.0
kernel signature: 69419274d8d3628e85182d4e552fd8404d946f5f
run #0: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #1: crashed: INFO: trying to register non-static key in rhashtable_walk_enter
run #2: crashed: KASAN: slab-out-of-bounds Read in rhashtable_walk_enter
run #3: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #4: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #5: crashed: KASAN: slab-out-of-bounds Read in rhashtable_walk_enter
run #6: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #7: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #8: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
run #9: crashed: KASAN: use-after-free Read in rhashtable_walk_enter
testing current HEAD b0d4beaa5a4b7d31070c41c2e50740304a3f1138
testing commit b0d4beaa5a4b7d31070c41c2e50740304a3f1138 with gcc (GCC) 8.1.0
kernel signature: cc3bd227d04519d0aa8c7b7753565cfc5dea7704
all runs: OK
# git bisect start b0d4beaa5a4b7d31070c41c2e50740304a3f1138 f49aa1de98363b6c5fba4637678d6b0ba3d18065
Bisecting: 23409 revisions left to test after this (roughly 15 steps)
[8b53c76533aa4356602aea98f98a2f3b4051464c] Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
testing commit 8b53c76533aa4356602aea98f98a2f3b4051464c with gcc (GCC) 8.1.0
kernel signature: 46158149730e96e773c3975900a6093096f13d1e
all runs: OK
# git bisect bad 8b53c76533aa4356602aea98f98a2f3b4051464c
Bisecting: 10748 revisions left to test after this (roughly 14 steps)
[be8454afc50f43016ca8b6130d9673bdd0bd56ec] Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm
testing commit be8454afc50f43016ca8b6130d9673bdd0bd56ec with gcc (GCC) 8.1.0
kernel signature: 2a3e004838fc7da5fdb32142ff6fd59d1fbfc378
all runs: OK
# git bisect bad be8454afc50f43016ca8b6130d9673bdd0bd56ec
Bisecting: 6975 revisions left to test after this (roughly 13 steps)
[8f6ccf6159aed1f04c6d179f61f6fb2691261e84] Merge tag 'clone3-v5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
testing commit 8f6ccf6159aed1f04c6d179f61f6fb2691261e84 with gcc (GCC) 8.1.0
kernel signature: ca2a8e852be9acc88e5a4cd85d5e34be152113fe
all runs: OK
# git bisect bad 8f6ccf6159aed1f04c6d179f61f6fb2691261e84
Bisecting: 2759 revisions left to test after this (roughly 12 steps)
[090bc5a2a91499c1fd64b78d125daa6ca5531d38] Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
testing commit 090bc5a2a91499c1fd64b78d125daa6ca5531d38 with gcc (GCC) 8.1.0
kernel signature: 6014ce62c60dcc70155428409107beae50c1475f
all runs: OK
# git bisect bad 090bc5a2a91499c1fd64b78d125daa6ca5531d38
Bisecting: 1372 revisions left to test after this (roughly 11 steps)
[6aa7a22b97907851972d7f39aae79dc105eba78b] Merge tag 'drm-fixes-2019-06-14' of git://anongit.freedesktop.org/drm/drm
testing commit 6aa7a22b97907851972d7f39aae79dc105eba78b with gcc (GCC) 8.1.0
kernel signature: fd7f38c5aea6a72e664392165fb978befd004f08
all runs: OK
# git bisect bad 6aa7a22b97907851972d7f39aae79dc105eba78b
Bisecting: 685 revisions left to test after this (roughly 10 steps)
[9221dced3069cc9ae2986ba1191b02dae560df28] Merge tag 'for-linus-20190601' of git://git.kernel.dk/linux-block
testing commit 9221dced3069cc9ae2986ba1191b02dae560df28 with gcc (GCC) 8.1.0
revisions tested: 8, total time: 1h47m2.463408715s (build: 41m1.947740457s, test: 1h4m24.443839347s)
error: kernel clean failed: failed to run ["make" "distclean" "-j64"]: exit status 2
  CLEAN   .
  CLEAN   arch/x86/realmode/rm
  CLEAN   arch/x86/lib
  CLEAN   arch/x86/kernel/cpu
  CLEAN   arch/x86/kernel
  CLEAN   certs
  CLEAN   arch/x86/entry/vdso
drivers/crypto/ux500/cryp/Makefile:5: *** missing separator.  Stop.
scripts/Makefile.clean:88: recipe for target 'drivers/crypto/ux500/cryp' failed
make[3]: *** [drivers/crypto/ux500/cryp] Error 2
make[3]: *** Waiting for unfinished jobs....
scripts/Makefile.clean:88: recipe for target 'drivers/crypto/ux500' failed
make[2]: *** [drivers/crypto/ux500] Error 2
make[2]: *** Waiting for unfinished jobs....
scripts/Makefile.clean:88: recipe for target 'drivers/crypto' failed
make[1]: *** [drivers/crypto] Error 2
make[1]: *** Waiting for unfinished jobs....
  CLEAN   fs/unicode
  CLEAN   crypto/asymmetric_keys
  CLEAN   kernel
  CLEAN   lib/raid6
  CLEAN   security/apparmor
  CLEAN   security/selinux
  CLEAN   lib
  CLEAN   security/tomoyo
  CLEAN   usr
  CLEAN   net/wireless
  CLEAN   scripts/basic
  CLEAN   scripts/genksyms
  CLEAN   scripts/kconfig
  CLEAN   scripts/mod
  CLEAN   scripts/selinux/genheaders
  CLEAN   scripts/selinux/mdp
  CLEAN   scripts
  CLEAN   arch/x86/boot/compressed
Makefile:1380: recipe for target '_clean_drivers' failed
make: *** [_clean_drivers] Error 2
make: *** Waiting for unfinished jobs....
  CLEAN   arch/x86/boot
  CLEAN   arch/x86/tools