bisecting fixing commit since 19bb613acb9ad8e57593cad5118acaee117cc303 building syzkaller on b617407b25b37a7a8efa47127005d1f20dd0abe1 testing commit 19bb613acb9ad8e57593cad5118acaee117cc303 with gcc (GCC) 8.1.0 kernel signature: 397e145d73b12d46f4ba8e9be1e171f8db8b1740 all runs: crashed: possible deadlock in ovl_write_iter testing current HEAD 7d120bf21c05cbe30a679f0feeca884eeaceb069 testing commit 7d120bf21c05cbe30a679f0feeca884eeaceb069 with gcc (GCC) 8.1.0 kernel signature: aa33ba4e2422cf9013f195e8cc4d3f40579ac5eb all runs: OK # git bisect start 7d120bf21c05cbe30a679f0feeca884eeaceb069 19bb613acb9ad8e57593cad5118acaee117cc303 Bisecting: 2964 revisions left to test after this (roughly 12 steps) [e1a12c3b6f87f5099a1f531501c6abb3ac5ddce4] PCI: qcom: Don't deassert reset GPIO during probe testing commit e1a12c3b6f87f5099a1f531501c6abb3ac5ddce4 with gcc (GCC) 8.1.0 kernel signature: 952ca569bd57926e363428dc3200b304e0c0c60c all runs: OK # git bisect bad e1a12c3b6f87f5099a1f531501c6abb3ac5ddce4 Bisecting: 1482 revisions left to test after this (roughly 11 steps) [6bf97a6cb6ce3903ab50f072ff3552a80a5b32da] net: hns: Fix loopback test failed at copper ports testing commit 6bf97a6cb6ce3903ab50f072ff3552a80a5b32da with gcc (GCC) 8.1.0 kernel signature: eee5d491da2d14e4555b3519805a8197724a690d all runs: OK # git bisect bad 6bf97a6cb6ce3903ab50f072ff3552a80a5b32da Bisecting: 740 revisions left to test after this (roughly 10 steps) [227e01537baf7d8d5b14bd889540d5eb649ab66c] mmc: sdhci-iproc: cygnus: Set NO_HISPD bit to fix HS50 data hold time problem testing commit 227e01537baf7d8d5b14bd889540d5eb649ab66c with gcc (GCC) 8.1.0 kernel signature: 38e2b8868a1e88846073f5a54ffbe38a6cb64b19 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 227e01537baf7d8d5b14bd889540d5eb649ab66c Bisecting: 370 revisions left to test after this (roughly 9 steps) [26dace362e7fb77a51039e91d9e15ab90b0eaac0] scsi: lpfc: Fix backport of faf5a744f4f8 ("scsi: lpfc: avoid uninitialized variable warning") testing commit 26dace362e7fb77a51039e91d9e15ab90b0eaac0 with gcc (GCC) 8.1.0 kernel signature: 87cebc86c9528e983ab64f014ae591a611728f77 all runs: OK # git bisect bad 26dace362e7fb77a51039e91d9e15ab90b0eaac0 Bisecting: 184 revisions left to test after this (roughly 8 steps) [4b2f0ebc306ba613e6c52e5ee20cd64b113e32d5] brcmfmac: convert dev_init_lock mutex to completion testing commit 4b2f0ebc306ba613e6c52e5ee20cd64b113e32d5 with gcc (GCC) 8.1.0 kernel signature: c95ee20ecd8524c0fcfb37d22d8dd3cd51e879ef all runs: crashed: BUG: corrupted list in proto_register # git bisect good 4b2f0ebc306ba613e6c52e5ee20cd64b113e32d5 Bisecting: 92 revisions left to test after this (roughly 7 steps) [4294c3475035b5f06f878bebadbeb3bf6d63b962] net: fec: fix the clk mismatch in failed_reset path testing commit 4294c3475035b5f06f878bebadbeb3bf6d63b962 with gcc (GCC) 8.1.0 kernel signature: b76818bdd32eab939f85a0575c5a9ecb1e7afec9 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 4294c3475035b5f06f878bebadbeb3bf6d63b962 Bisecting: 46 revisions left to test after this (roughly 6 steps) [a81071110d25a83e749b2f58f0e337ac6782c12c] Btrfs: fix fsync not persisting changed attributes of a directory testing commit a81071110d25a83e749b2f58f0e337ac6782c12c with gcc (GCC) 8.1.0 kernel signature: 19a558f27c28140a2b014b8aaddea8081e3c54ed all runs: OK # git bisect bad a81071110d25a83e749b2f58f0e337ac6782c12c Bisecting: 22 revisions left to test after this (roughly 5 steps) [e109a984cf380b4b80418b7477c970bfeb428325] Linux 4.19.48 testing commit e109a984cf380b4b80418b7477c970bfeb428325 with gcc (GCC) 8.1.0 kernel signature: 2fa76e0e1ec4d0d34ab67b788ddef9d7971894e3 all runs: OK # git bisect bad e109a984cf380b4b80418b7477c970bfeb428325 Bisecting: 11 revisions left to test after this (roughly 4 steps) [1db0bcc27c78e9b28ca02bf39d645adf0c1acd76] net/mlx5e: Disable rxhash when CQE compress is enabled testing commit 1db0bcc27c78e9b28ca02bf39d645adf0c1acd76 with gcc (GCC) 8.1.0 kernel signature: 7ae5a2fd7b43b22354285cd7370889c65bd25714 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 1db0bcc27c78e9b28ca02bf39d645adf0c1acd76 Bisecting: 5 revisions left to test after this (roughly 3 steps) [fd45cd4530ebc7c846f83b26fef526f4c960d1ee] include/linux/compiler*.h: define asm_volatile_goto testing commit fd45cd4530ebc7c846f83b26fef526f4c960d1ee with gcc (GCC) 8.1.0 kernel signature: c9100cc126883bc8c8e2cb227093f52c0327ff31 all runs: crashed: BUG: corrupted list in proto_register # git bisect good fd45cd4530ebc7c846f83b26fef526f4c960d1ee Bisecting: 2 revisions left to test after this (roughly 2 steps) [99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df] xen/pciback: Don't disable PCI_COMMAND on PCI device reset. testing commit 99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df with gcc (GCC) 8.1.0 kernel signature: 7c9d0b28acaf175b0b8d66028682c5f2d54938ef all runs: crashed: BUG: corrupted list in proto_register # git bisect good 99dcf4a4dd2e102aa843ef2cf9ab65c89e9d56df Bisecting: 0 revisions left to test after this (roughly 1 step) [ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56] tipc: fix modprobe tipc failed after switch order of device registration testing commit ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56 with gcc (GCC) 8.1.0 kernel signature: ade65c011666e8fead80a5f968b39e6338b4cf6d all runs: OK # git bisect bad ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56 Bisecting: 0 revisions left to test after this (roughly 0 steps) [ab69a230421065b48ef93d3e6daf332e71c931dc] Revert "tipc: fix modprobe tipc failed after switch order of device registration" testing commit ab69a230421065b48ef93d3e6daf332e71c931dc with gcc (GCC) 8.1.0 kernel signature: 955d7312f99470c305a504892fbe1350cfc94382 all runs: OK # git bisect bad ab69a230421065b48ef93d3e6daf332e71c931dc 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(-) culprit signature: 955d7312f99470c305a504892fbe1350cfc94382 parent signature: 7c9d0b28acaf175b0b8d66028682c5f2d54938ef revisions tested: 15, total time: 3h50m43.519962482s (build: 2h5m41.201887778s, test: 1h43m34.584613686s) 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"]