bisecting cause commit starting from ddef1e8e3f6eb26034833b7255e3fa584d54a230
building syzkaller on 5ea87a6638e52a94361b26b8576a1605585815fb
testing commit ddef1e8e3f6eb26034833b7255e3fa584d54a230 with gcc (GCC) 8.1.0
kernel signature: 452f3e29070d480ce0e83a54adcff1b52c36457d
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in inet_autobind
testing release v4.14.150
testing commit b98aebd298246df37b472c52a2ee1023256d02e3 with gcc (GCC) 8.1.0
kernel signature: ba9b3727fb3604d48e7d714c0d3184fae00e422b
all runs: OK
# git bisect start ddef1e8e3f6eb26034833b7255e3fa584d54a230 b98aebd298246df37b472c52a2ee1023256d02e3
Bisecting: 58 revisions left to test after this (roughly 6 steps)
[41b3073644e3b694439ff737e92decb670aceda2] arm64: capabilities: Clean up midr range helpers
testing commit 41b3073644e3b694439ff737e92decb670aceda2 with gcc (GCC) 8.1.0
kernel signature: 8664e1e4faefef1337bc26daf0229aba916bc84f
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in inet_autobind
# git bisect bad 41b3073644e3b694439ff737e92decb670aceda2
Bisecting: 29 revisions left to test after this (roughly 5 steps)
[ffe87d720053202713f9f2a02bb888e8d97015bc] ALSA: hda/realtek - Add support for ALC711
testing commit ffe87d720053202713f9f2a02bb888e8d97015bc with gcc (GCC) 8.1.0
kernel signature: 81764fc8cdd42ce3f3630b2c4f448cf4dce5cc81
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in inet_autobind
# git bisect bad ffe87d720053202713f9f2a02bb888e8d97015bc
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[e74a4dc8f2dbcf7819a0c3209db9147a63d82e99] r8152: Set macpassthru in reset_resume callback
testing commit e74a4dc8f2dbcf7819a0c3209db9147a63d82e99 with gcc (GCC) 8.1.0
kernel signature: 2eeba05e967fe8972cb7e9759035e6d361f9cf75
all runs: OK
# git bisect good e74a4dc8f2dbcf7819a0c3209db9147a63d82e99
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[0f99c6bbe277bfb6836d9345630a8f23d3aeac9e] net: bcmgenet: Set phydev->dev_flags only for internal PHYs
testing commit 0f99c6bbe277bfb6836d9345630a8f23d3aeac9e with gcc (GCC) 8.1.0
kernel signature: b16b11d7487bb8b5ef233a1f9ee371938265a339
all runs: OK
# git bisect good 0f99c6bbe277bfb6836d9345630a8f23d3aeac9e
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[eccfa2109a545a16f0feace4b60da881b3a23082] net: avoid potential infinite loop in tc_ctl_action()
testing commit eccfa2109a545a16f0feace4b60da881b3a23082 with gcc (GCC) 8.1.0
kernel signature: fd9352a4ce664e1f7ca615122c6103df59f0b159
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in inet_autobind
# git bisect bad eccfa2109a545a16f0feace4b60da881b3a23082
Bisecting: 1 revision left to test after this (roughly 1 step)
[80a0e5d378f8ad8cb086d4018389ebec75f45fb2] net: stmmac: disable/enable ptp_ref_clk in suspend/resume flow
testing commit 80a0e5d378f8ad8cb086d4018389ebec75f45fb2 with gcc (GCC) 8.1.0
kernel signature: 7074e83bcd1ce43d5d06409986a2a20d9af4180a
all runs: OK
# git bisect good 80a0e5d378f8ad8cb086d4018389ebec75f45fb2
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[dce4350a1dd4a71ec52e463043aca2f446064507] sctp: change sctp_prot .no_autobind with true
testing commit dce4350a1dd4a71ec52e463043aca2f446064507 with gcc (GCC) 8.1.0
kernel signature: 92bb47a82164efdc47af842298ac28184da767d8
failed: failed to create VM pool: failed to delete GCE image: failed to delete image: googleapi: Error 400: The image resource 'projects/syzkaller/global/images/ci2-linux-4-14-bisect-job-bisect-job' is already being used by 'projects/drydock-vm-scanning-prod/zones/us-west1-b/disks/disk-1b6919085506dd786b2ad3fff6dec13b1de2b6d0c210d747aaf', resourceInUseByAnotherResource
# git bisect skip dce4350a1dd4a71ec52e463043aca2f446064507
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
dce4350a1dd4a71ec52e463043aca2f446064507
eccfa2109a545a16f0feace4b60da881b3a23082
We cannot bisect more!
revisions tested: 9, total time: 2h9m5.346860369s (build: 1h11m57.24133848s, test: 54m19.5136562s)
bisection is inconclusive, the first bad commit could be any of:
dce4350a1dd4a71ec52e463043aca2f446064507
eccfa2109a545a16f0feace4b60da881b3a23082