bisecting cause commit starting from 2521ffab5375209bd0df42b675fd84ad785647e9
building syzkaller on fc17ba4941e5e2cae9663b84e13627981c29d381
testing commit 2521ffab5375209bd0df42b675fd84ad785647e9 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __rtnl_newlink
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0
all runs: OK
# git bisect start 2521ffab5375209bd0df42b675fd84ad785647e9 v5.3
Bisecting: 7683 revisions left to test after this (roughly 13 steps)
[99dcb8432af062fffd5eb81692966a0de9ccc072] net: macb: Remove dead code
testing commit 99dcb8432af062fffd5eb81692966a0de9ccc072 with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 99dcb8432af062fffd5eb81692966a0de9ccc072
Bisecting: 3832 revisions left to test after this (roughly 12 steps)
[fbc246a12aac27f7b25a37f9398bb3bc552cec92] Merge tag 'f2fs-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
testing commit fbc246a12aac27f7b25a37f9398bb3bc552cec92 with gcc (GCC) 8.1.0
all runs: OK
# git bisect good fbc246a12aac27f7b25a37f9398bb3bc552cec92
Bisecting: 1915 revisions left to test after this (roughly 11 steps)
[9956cbd0806bbf46a7ba086e490d62e8eb06cfef] Merge remote-tracking branch 'crypto-current/master'
testing commit 9956cbd0806bbf46a7ba086e490d62e8eb06cfef with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 9956cbd0806bbf46a7ba086e490d62e8eb06cfef
Bisecting: 944 revisions left to test after this (roughly 10 steps)
[71bb5e642209235872ae97e037aae702b3616733] Merge remote-tracking branch 'net-next/master'
testing commit 71bb5e642209235872ae97e037aae702b3616733 with gcc (GCC) 8.1.0
all runs: crashed: WARNING in __rtnl_newlink
# git bisect bad 71bb5e642209235872ae97e037aae702b3616733
Bisecting: 501 revisions left to test after this (roughly 9 steps)
[c1d9f8ce898e63f15fb80a98c7a80a3252995273] Merge remote-tracking branch 'xtensa/xtensa-for-next'
testing commit c1d9f8ce898e63f15fb80a98c7a80a3252995273 with gcc (GCC) 8.1.0
run #0: crashed: WARNING: ODEBUG bug in netdev_freemem
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 bad c1d9f8ce898e63f15fb80a98c7a80a3252995273
Bisecting: 235 revisions left to test after this (roughly 8 steps)
[2896e1c52577dddc6c343e169b379bbe5727f3c3] Merge remote-tracking branch 'qcom/for-next'
testing commit 2896e1c52577dddc6c343e169b379bbe5727f3c3 with gcc (GCC) 8.1.0
run #0: crashed: WARNING: ODEBUG bug in netdev_freemem
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 bad 2896e1c52577dddc6c343e169b379bbe5727f3c3
Bisecting: 115 revisions left to test after this (roughly 7 steps)
[c87a03965db88a83d84f8934bfd84aed17177e96] Merge remote-tracking branch 'arm-soc/for-next'
testing commit c87a03965db88a83d84f8934bfd84aed17177e96 with gcc (GCC) 8.1.0
all runs: OK
# git bisect good c87a03965db88a83d84f8934bfd84aed17177e96
Bisecting: 59 revisions left to test after this (roughly 6 steps)
[caa3bd9fe9a830dbd4cf93c07a31c0b0398e3d84] Merge remote-tracking branch 'amlogic/for-next'
testing commit caa3bd9fe9a830dbd4cf93c07a31c0b0398e3d84 with gcc (GCC) 8.1.0
all runs: OK
# git bisect good caa3bd9fe9a830dbd4cf93c07a31c0b0398e3d84
Bisecting: 24 revisions left to test after this (roughly 5 steps)
[11fec557f547de7308ea880b613f728401c7baf4] Merge remote-tracking branch 'imx-mxs/for-next'
testing commit 11fec557f547de7308ea880b613f728401c7baf4 with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 11fec557f547de7308ea880b613f728401c7baf4
Bisecting: 12 revisions left to test after this (roughly 4 steps)
[75e66cd99933cdcd8c89cb1a31f207370a91243d] Merge branch 'fixes' into for-next
testing commit 75e66cd99933cdcd8c89cb1a31f207370a91243d with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 75e66cd99933cdcd8c89cb1a31f207370a91243d
Bisecting: 5 revisions left to test after this (roughly 3 steps)
[6cdb2ab2fe746391b7512b1b814a58d86050c89f] Merge remote-tracking branch 'mvebu/for-next'
testing commit 6cdb2ab2fe746391b7512b1b814a58d86050c89f with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 6cdb2ab2fe746391b7512b1b814a58d86050c89f
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[51d4831e79c341a43ea1cac493b6672c60cc4b72] Merge tag 'qcom-arm64-for-5.4' into all-for-5.4
testing commit 51d4831e79c341a43ea1cac493b6672c60cc4b72 with gcc (GCC) 8.1.0
all runs: boot failed: WARNING: workqueue cpumask: online intersect > possible intersect
# git bisect skip 51d4831e79c341a43ea1cac493b6672c60cc4b72
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[63e5846442478bbd493377aee59ed817226c6475] Merge tag 'qcom-arm64-defconfig-for-5.4' into all-for-5.4
testing commit 63e5846442478bbd493377aee59ed817226c6475 with gcc (GCC) 8.1.0
all runs: boot failed: WARNING: workqueue cpumask: online intersect > possible intersect
# git bisect skip 63e5846442478bbd493377aee59ed817226c6475
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[460cdf511e4d94ad5d602bce9bc127735a3990d5] Merge tag 'qcom-defconfig-for-5.4' into all-for-5.4
testing commit 460cdf511e4d94ad5d602bce9bc127735a3990d5 with gcc (GCC) 8.1.0
all runs: boot failed: WARNING: workqueue cpumask: online intersect > possible intersect
# git bisect skip 460cdf511e4d94ad5d602bce9bc127735a3990d5
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[9b9975c1f913fd2e20a4a4267de14ea2cc42126c] Merge remote-tracking branch 'omap/for-next'
testing commit 9b9975c1f913fd2e20a4a4267de14ea2cc42126c with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 9b9975c1f913fd2e20a4a4267de14ea2cc42126c
Bisecting: 2 revisions left to test after this (roughly 1 step)
[ad517b3884b845cb5af2c7622d5981254174322e] Merge tag 'qcom-drivers-for-5.4' into all-for-5.4
testing commit ad517b3884b845cb5af2c7622d5981254174322e with gcc (GCC) 8.1.0
all runs: boot failed: WARNING: workqueue cpumask: online intersect > possible intersect
# git bisect skip ad517b3884b845cb5af2c7622d5981254174322e
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
460cdf511e4d94ad5d602bce9bc127735a3990d5
51d4831e79c341a43ea1cac493b6672c60cc4b72
63e5846442478bbd493377aee59ed817226c6475
ad517b3884b845cb5af2c7622d5981254174322e
2896e1c52577dddc6c343e169b379bbe5727f3c3
We cannot bisect more!
revisions tested: 18, total time: 5h8m2.128269276s (build: 1h50m1.896471532s, test: 3h11m44.086425426s)
bisection is inconclusive, the first bad commit could be any of:
460cdf511e4d94ad5d602bce9bc127735a3990d5
51d4831e79c341a43ea1cac493b6672c60cc4b72
63e5846442478bbd493377aee59ed817226c6475
ad517b3884b845cb5af2c7622d5981254174322e
2896e1c52577dddc6c343e169b379bbe5727f3c3