bisecting cause commit starting from c6dd78fcb8eefa15dd861889e0f59d301cb5230c
building syzkaller on 1656845f45f284c574eb4f8bfe85dd7916a47a3a
testing commit c6dd78fcb8eefa15dd861889e0f59d301cb5230c with gcc (GCC) 8.1.0
all runs: crashed: memory leak in kobject_set_name_vargs
testing release v5.2
testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0
run #0: crashed: memory leak in kobject_set_name_vargs
run #1: crashed: memory leak in kobject_set_name_vargs
run #2: crashed: memory leak in kobject_set_name_vargs
run #3: crashed: memory leak in kobject_set_name_vargs
run #4: crashed: memory leak in device_add
run #5: crashed: memory leak in kobject_set_name_vargs
run #6: crashed: memory leak in kobject_set_name_vargs
run #7: crashed: memory leak in kobject_set_name_vargs
run #8: crashed: memory leak in kobject_set_name_vargs
run #9: crashed: memory leak in kobject_set_name_vargs
testing release v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0
all runs: crashed: memory leak in kobject_set_name_vargs
testing release v5.0
testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0
all runs: crashed: memory leak in kobject_set_name_vargs
testing release v4.20
testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0
all runs: crashed: memory leak in kobject_set_name_vargs
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0
all runs: crashed: memory leak in kobject_set_name_vargs
testing release v4.18
testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0
all runs: crashed: memory leak in corrupted
testing release v4.17
testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0
all runs: crashed: memory leak in corrupted
testing release v4.16
testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #1: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #2: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #3: crashed: WARNING: kobject bug in kset_register
run #4: crashed: WARNING: kobject bug in kset_register
run #5: crashed: WARNING: kobject bug in kset_register
run #6: crashed: WARNING: kobject bug in kset_register
run #7: crashed: WARNING: kobject bug in kset_register
run #8: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #9: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
testing release v4.15
testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in kset_register
run #1: crashed: WARNING: kobject bug in kset_register
run #2: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #3: crashed: WARNING: kobject bug in kset_register
run #4: crashed: WARNING: kobject bug in kset_register
run #5: crashed: WARNING: kobject bug in kset_register
run #6: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #7: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #8: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #9: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
testing release v4.14
testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0
all runs: OK
# git bisect start v4.15 v4.14
Bisecting: 8497 revisions left to test after this (roughly 13 steps)
[5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a] Merge tag 'media/v4.15-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
testing commit 5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in kset_register
run #1: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #2: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #3: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #4: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #5: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #6: OK
run #7: crashed: WARNING: kobject bug in kset_register
run #8: OK
run #9: OK
# git bisect bad 5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a
Bisecting: 3798 revisions left to test after this (roughly 12 steps)
[4e4510fec4af08ead21f6934c1410af1f19a8cad] Merge tag 'sound-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
testing commit 4e4510fec4af08ead21f6934c1410af1f19a8cad with gcc (GCC) 8.1.0
all runs: OK
# git bisect good 4e4510fec4af08ead21f6934c1410af1f19a8cad
Bisecting: 1899 revisions left to test after this (roughly 11 steps)
[9fb7bd77d11ab03b4a969279de9f54d8fd6fe988] mlxsw: spectrum_ipip: Split accessor functions
testing commit 9fb7bd77d11ab03b4a969279de9f54d8fd6fe988 with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #1: crashed: WARNING: kobject bug in kset_register
run #2: crashed: WARNING: kobject bug in kset_register
run #3: crashed: WARNING: kobject bug in kset_register
run #4: OK
run #5: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #6: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #7: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #8: OK
run #9: OK
# git bisect bad 9fb7bd77d11ab03b4a969279de9f54d8fd6fe988
Bisecting: 943 revisions left to test after this (roughly 10 steps)
[af28f6f26a67ef850a26c42c49a1d9ca4927e10c] Merge tag 'mlx5-updates-2017-10-11' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux
testing commit af28f6f26a67ef850a26c42c49a1d9ca4927e10c with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in kset_register
run #1: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #2: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #3: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #4: OK
run #5: crashed: WARNING: kobject bug in kset_register
run #6: crashed: WARNING: kobject bug in kset_register
run #7: crashed: WARNING: kobject bug in kset_register
run #8: OK
run #9: OK
# git bisect bad af28f6f26a67ef850a26c42c49a1d9ca4927e10c
Bisecting: 477 revisions left to test after this (roughly 9 steps)
[0ccdf3c7fdeda511b10def19505178a9d2d3fccd] sctp: add sockopt to get/set stream scheduler parameters
testing commit 0ccdf3c7fdeda511b10def19505178a9d2d3fccd with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #1: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #2: crashed: WARNING: kobject bug in kset_register
run #3: crashed: WARNING: kobject bug in kset_register
run #4: OK
run #5: crashed: WARNING: kobject bug in kset_register
run #6: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect bad 0ccdf3c7fdeda511b10def19505178a9d2d3fccd
Bisecting: 238 revisions left to test after this (roughly 8 steps)
[e451ae8e4f6b3f6bd3b83a5595657b5421b3bf69] neigh: make struct neigh_table::entry_size unsigned int
testing commit e451ae8e4f6b3f6bd3b83a5595657b5421b3bf69 with gcc (GCC) 8.1.0
run #0: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #1: crashed: WARNING: kobject bug in kset_register
run #2: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
run #3: crashed: WARNING: kobject bug in kset_register
run #4: OK
run #5: crashed: WARNING: kobject bug in kset_register
run #6: crashed: WARNING: kobject bug in kset_register
run #7: crashed: WARNING: kobject bug in kset_register
run #8: OK
run #9: OK
# git bisect bad e451ae8e4f6b3f6bd3b83a5595657b5421b3bf69
Bisecting: 118 revisions left to test after this (roughly 7 steps)
[334e4a7d5505f59a741b0549f41082e29a914439] drivers: net: pcnet32: use setup_timer() helper.
testing commit 334e4a7d5505f59a741b0549f41082e29a914439 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #5: crashed: WARNING: kobject bug in kset_register
run #6: crashed: WARNING: kobject bug in kset_register
run #7: OK
run #8: OK
run #9: crashed: WARNING: kobject bug in net_rx_queue_update_kobjects
# git bisect bad 334e4a7d5505f59a741b0549f41082e29a914439
Bisecting: 59 revisions left to test after this (roughly 6 steps)
[299752a7d28654dd74304a76d3639e744df52084] net: dsa: b53: Make b53_enable_cpu_port() take a port argument
testing commit 299752a7d28654dd74304a76d3639e744df52084 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: crashed: WARNING: kernel stack regs has bad 'bp' value
run #5: OK
run #6: OK
run #7: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #8: OK
run #9: OK
# git bisect bad 299752a7d28654dd74304a76d3639e744df52084
Bisecting: 29 revisions left to test after this (roughly 5 steps)
[7e5dd53f6ee81ffa0d1f42f79e6440b6a751ab40] net_sched: use explicit size of struct tcmsg, remove need to declare tcm
testing commit 7e5dd53f6ee81ffa0d1f42f79e6440b6a751ab40 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: crashed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: crashed: WARNING: kernel stack regs has bad 'bp' value
run #5: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #6: crashed: WARNING: kernel stack regs has bad 'bp' value
run #7: crashed: WARNING: kernel stack regs has bad 'bp' value
run #8: OK
run #9: crashed: WARNING: kernel stack regs has bad 'bp' value
# git bisect bad 7e5dd53f6ee81ffa0d1f42f79e6440b6a751ab40
Bisecting: 14 revisions left to test after this (roughly 4 steps)
[2aa4867198c22ecfae1c12f0c96c4c25fea01cb5] s390/qeth: translate SETVLAN/DELVLAN errors
testing commit 2aa4867198c22ecfae1c12f0c96c4c25fea01cb5 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: crashed: WARNING: kernel stack regs has bad 'bp' value
run #3: crashed: WARNING: kernel stack regs has bad 'bp' value
run #4: crashed: WARNING: kernel stack regs has bad 'bp' value
run #5: crashed: WARNING: kernel stack regs has bad 'bp' value
run #6: crashed: WARNING: kernel stack regs has bad 'bp' value
run #7: OK
run #8: crashed: WARNING: kernel stack regs has bad 'bp' value
run #9: OK
# git bisect bad 2aa4867198c22ecfae1c12f0c96c4c25fea01cb5
Bisecting: 6 revisions left to test after this (roughly 3 steps)
[f231c4178a655b09c1fe4dce4b09de7b867c20af] dt-bindings: net: renesas-ravb: Add support for R8A77995 RAVB
testing commit f231c4178a655b09c1fe4dce4b09de7b867c20af with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: crashed: WARNING: kernel stack regs has bad 'bp' value
run #4: crashed: WARNING: kernel stack regs has bad 'bp' value
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect bad f231c4178a655b09c1fe4dce4b09de7b867c20af
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[013955a6556766a76f9f2cc31e740fc6db6ecff4] net: phy: realtek: rename RTL8211F_PAGE_SELECT to RTL821x_PAGE_SELECT
testing commit 013955a6556766a76f9f2cc31e740fc6db6ecff4 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #5: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #6: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #7: OK
run #8: OK
run #9: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
# git bisect skip 013955a6556766a76f9f2cc31e740fc6db6ecff4
Bisecting: 3 revisions left to test after this (roughly 2 steps)
[513588dd44b09bb5fdd5066a4fbc1e7443b86d1c] net: phy: realtek: add RTL8201F phy-id and functions
testing commit 513588dd44b09bb5fdd5066a4fbc1e7443b86d1c with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #5: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #6: crashed: WARNING: kernel stack regs has bad 'bp' value
run #7: OK
run #8: OK
run #9: OK
# git bisect bad 513588dd44b09bb5fdd5066a4fbc1e7443b86d1c
Bisecting: 1 revision left to test after this (roughly 1 step)
[ab076b94c6a3cfc4e5651d559750220543394871] dummy: declare dummy devices as enumerated devices
testing commit ab076b94c6a3cfc4e5651d559750220543394871 with gcc (GCC) 8.1.0
run #0: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #1: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #2: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #3: basic kernel testing failed: WARNING: kernel stack regs has bad 'bp' value
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
# git bisect good ab076b94c6a3cfc4e5651d559750220543394871
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
013955a6556766a76f9f2cc31e740fc6db6ecff4
513588dd44b09bb5fdd5066a4fbc1e7443b86d1c
We cannot bisect more!
revisions tested: 25, total time: 3h48m31.610188688s (build: 1h44m7.661802166s, test: 1h57m39.303897841s)
bisection is inconclusive, the first bad commit could be any of:
013955a6556766a76f9f2cc31e740fc6db6ecff4
513588dd44b09bb5fdd5066a4fbc1e7443b86d1c