bisecting fixing commit since 4b0e041c9dada60197efc1697928cd32c2c70cd2 building syzkaller on b0e8efcb4b0aac61f4647a76bbe54a5d38a370ba testing commit 4b0e041c9dada60197efc1697928cd32c2c70cd2 with gcc (GCC) 8.1.0 kernel signature: c655ea0d2de342a3d955638f643431a7f80c0400 run #0: crashed: possible deadlock in acct_pin_kill run #1: crashed: possible deadlock in acct_pin_kill run #2: crashed: possible deadlock in acct_pin_kill run #3: crashed: possible deadlock in acct_pin_kill run #4: crashed: possible deadlock in acct_pin_kill run #5: crashed: possible deadlock in acct_pin_kill run #6: crashed: possible deadlock in acct_pin_kill run #7: crashed: possible deadlock in acct_pin_kill run #8: crashed: possible deadlock in acct_pin_kill run #9: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. testing current HEAD 14260788bbb9c94b0e36abc17294266b69dd46e4 testing commit 14260788bbb9c94b0e36abc17294266b69dd46e4 with gcc (GCC) 8.1.0 kernel signature: 31e8374105df991e8b1d7dcedc9107c201bbb1de run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. 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 start 14260788bbb9c94b0e36abc17294266b69dd46e4 4b0e041c9dada60197efc1697928cd32c2c70cd2 Bisecting: 2552 revisions left to test after this (roughly 11 steps) [4c5a442561e86933b656b5357da43c5967f5c91f] kbuild: initialize CLANG_FLAGS correctly in the top Makefile testing commit 4c5a442561e86933b656b5357da43c5967f5c91f with gcc (GCC) 8.1.0 kernel signature: 2525f0d981a6af9d9e67acd5a3c66c931f89c74c all runs: OK # git bisect bad 4c5a442561e86933b656b5357da43c5967f5c91f Bisecting: 1275 revisions left to test after this (roughly 10 steps) [5dede5c9e60503151e3f28c0955e4cb8757cadf2] iio: adc: ti-ads8688: fix timestamp is not updated in buffer testing commit 5dede5c9e60503151e3f28c0955e4cb8757cadf2 with gcc (GCC) 8.1.0 kernel signature: 310425337ed7548a320d0e3fdefd823b59756666 all runs: OK # git bisect bad 5dede5c9e60503151e3f28c0955e4cb8757cadf2 Bisecting: 637 revisions left to test after this (roughly 9 steps) [090b740200147839228a019b2ed80d139398e095] vxge: fix return of a free'd memblock on a failed dma mapping testing commit 090b740200147839228a019b2ed80d139398e095 with gcc (GCC) 8.1.0 kernel signature: d8218c1eda04e1a50de2d382fc1899e9ea0a8bc7 all runs: crashed: possible deadlock in acct_pin_kill # git bisect good 090b740200147839228a019b2ed80d139398e095 Bisecting: 318 revisions left to test after this (roughly 8 steps) [ce21e6586eece6502da23a9c275a60f2fdf8b8b8] btrfs: don't double unlock on error in btrfs_punch_hole testing commit ce21e6586eece6502da23a9c275a60f2fdf8b8b8 with gcc (GCC) 8.1.0 kernel signature: 9a7a66e95f25e4304f59751942a252a7f4ac8de5 all runs: crashed: BUG: corrupted list in proto_register # git bisect good ce21e6586eece6502da23a9c275a60f2fdf8b8b8 Bisecting: 159 revisions left to test after this (roughly 7 steps) [9c594cae285c2376d3a9a0fb2d45d22338c898fb] s390: cio: fix cio_irb declaration testing commit 9c594cae285c2376d3a9a0fb2d45d22338c898fb with gcc (GCC) 8.1.0 kernel signature: c4c8d6caa4d2001544ecece4ef1100d6c9f30a67 run #0: crashed: BUG: corrupted list in proto_register run #1: crashed: BUG: corrupted list in proto_register run #2: crashed: BUG: corrupted list in proto_register run #3: crashed: BUG: corrupted list in proto_register run #4: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #5: crashed: BUG: corrupted list in proto_register run #6: crashed: BUG: corrupted list in proto_register run #7: crashed: BUG: corrupted list in proto_register run #8: crashed: BUG: corrupted list in proto_register run #9: crashed: BUG: corrupted list in proto_register # git bisect good 9c594cae285c2376d3a9a0fb2d45d22338c898fb Bisecting: 79 revisions left to test after this (roughly 6 steps) [acf41fb8df4598650e0845fbb714f66dcc31ab15] media: vimc: stream: fix thread state before sleep testing commit acf41fb8df4598650e0845fbb714f66dcc31ab15 with gcc (GCC) 8.1.0 kernel signature: c7e5cae4fa82c1fc225945b6263f3fcf41a1877e all runs: crashed: BUG: corrupted list in proto_register # git bisect good acf41fb8df4598650e0845fbb714f66dcc31ab15 Bisecting: 39 revisions left to test after this (roughly 5 steps) [4421d31753ecb45321be2341380e47c93d678ec5] tipc: Avoid copying bytes beyond the supplied data testing commit 4421d31753ecb45321be2341380e47c93d678ec5 with gcc (GCC) 8.1.0 kernel signature: 69c12a4f90d41984f1a5661af92d4d5e54caf63d all runs: crashed: BUG: corrupted list in proto_register # git bisect good 4421d31753ecb45321be2341380e47c93d678ec5 Bisecting: 19 revisions left to test after this (roughly 4 steps) [9690202da222d2a93f256581e2ce3977fd6b9524] usb: xhci: avoid null pointer deref when bos field is NULL testing commit 9690202da222d2a93f256581e2ce3977fd6b9524 with gcc (GCC) 8.1.0 kernel signature: 0476519d2f5dd6b0a498fad913986dd2053c6189 all runs: OK # git bisect bad 9690202da222d2a93f256581e2ce3977fd6b9524 Bisecting: 9 revisions left to test after this (roughly 3 steps) [0276ebf16675f3745d8b6f384dcf917e1379eda2] jump_label: move 'asm goto' support test to Kconfig testing commit 0276ebf16675f3745d8b6f384dcf917e1379eda2 with gcc (GCC) 8.1.0 kernel signature: 510c0ce0f1e9bc41a37636e65abb71098c972d48 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 0276ebf16675f3745d8b6f384dcf917e1379eda2 Bisecting: 4 revisions left to test after this (roughly 2 steps) [89156c1005d249e803cc6d39158f1ca4050073fb] sparc64: Fix regression in non-hypervisor TLB flush xcall testing commit 89156c1005d249e803cc6d39158f1ca4050073fb with gcc (GCC) 8.1.0 kernel signature: 57c3a4bae19406b3bffc9fe2b075b6b7b314f539 all runs: OK # git bisect bad 89156c1005d249e803cc6d39158f1ca4050073fb Bisecting: 2 revisions left to test after this (roughly 1 step) [ab69a230421065b48ef93d3e6daf332e71c931dc] Revert "tipc: fix modprobe tipc failed after switch order of device registration" testing commit ab69a230421065b48ef93d3e6daf332e71c931dc with gcc (GCC) 8.1.0 kernel signature: 8dbad116807e149c2fa1275d4aad4faf347fcee0 all runs: OK # git bisect bad ab69a230421065b48ef93d3e6daf332e71c931dc Bisecting: 0 revisions left to test after this (roughly 0 steps) [99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df] xen/pciback: Don't disable PCI_COMMAND on PCI device reset. testing commit 99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df with gcc (GCC) 8.1.0 kernel signature: 700783bb7ac06ea640eb756864dd2e1a0efafb86 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df ab69a230421065b48ef93d3e6daf332e71c931dc is the first bad commit commit ab69a230421065b48ef93d3e6daf332e71c931dc Author: David S. Miller Date: Fri May 17 12:15:05 2019 -0700 Revert "tipc: fix modprobe tipc failed after switch order of device registration" commit 5593530e56943182ebb6d81eca8a3be6db6dbba4 upstream. This reverts commit 532b0f7ece4cb2ffd24dc723ddf55242d1188e5e. More revisions coming up. Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman net/tipc/core.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) kernel signature: 8dbad116807e149c2fa1275d4aad4faf347fcee0 previous signature: 700783bb7ac06ea640eb756864dd2e1a0efafb86 revisions tested: 14, total time: 3h32m4.469468248s (build: 1h55m10.928891098s, test: 1h32m33.538731331s) first good commit: ab69a230421065b48ef93d3e6daf332e71c931dc Revert "tipc: fix modprobe tipc failed after switch order of device registration" cc: ["davem@davemloft.net" "gregkh@linuxfoundation.org" "jon.maloy@ericsson.com" "linux-kernel@vger.kernel.org" "netdev@vger.kernel.org" "tipc-discussion@lists.sourceforge.net" "ying.xue@windriver.com"]