bisecting fixing commit since 4d552acf337038028f7e2f63a927afb7adf65fc1 building syzkaller on 13030ef80c19571b552c1aacd01b3b4d1f4075bf testing commit 4d552acf337038028f7e2f63a927afb7adf65fc1 with gcc (GCC) 8.1.0 kernel signature: 9339dd42ea3b1c002f461284b801b617da3c78b3 all runs: crashed: general protection fault in sctp_timeout_obj_to_nlattr testing current HEAD 14260788bbb9c94b0e36abc17294266b69dd46e4 testing commit 14260788bbb9c94b0e36abc17294266b69dd46e4 with gcc (GCC) 8.1.0 kernel signature: 5f3708009f139377424706635c72bfe19add9d33 all runs: OK # git bisect start 14260788bbb9c94b0e36abc17294266b69dd46e4 4d552acf337038028f7e2f63a927afb7adf65fc1 Bisecting: 2603 revisions left to test after this (roughly 11 steps) [54ffaa53e785ad72df597bf0544b65f0dfd19cdc] /proc//cmdline: remove all the special cases testing commit 54ffaa53e785ad72df597bf0544b65f0dfd19cdc with gcc (GCC) 8.1.0 kernel signature: 088f1a09605dc5cf431e67bd6c7055e7f5ab764f all runs: OK # git bisect bad 54ffaa53e785ad72df597bf0544b65f0dfd19cdc Bisecting: 1301 revisions left to test after this (roughly 10 steps) [4192c77f50dca78a908b6c9367b374a22b57ab88] media: vimc: zero the media_device on probe testing commit 4192c77f50dca78a908b6c9367b374a22b57ab88 with gcc (GCC) 8.1.0 kernel signature: 3835d752e1cd22826fbe7c8df8d15c25b4220d9b all runs: crashed: BUG: corrupted list in proto_register # git bisect good 4192c77f50dca78a908b6c9367b374a22b57ab88 Bisecting: 650 revisions left to test after this (roughly 9 steps) [015c20532ace63c6b2d27326430f2fd177306003] crypto: user - prevent operating on larval algorithms testing commit 015c20532ace63c6b2d27326430f2fd177306003 with gcc (GCC) 8.1.0 kernel signature: b804bce42588b409aee1984e4b141149b60fa53c all runs: OK # git bisect bad 015c20532ace63c6b2d27326430f2fd177306003 Bisecting: 325 revisions left to test after this (roughly 8 steps) [c3b85bda41f0a8c00b7492cbc9042b612dad2162] cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css() testing commit c3b85bda41f0a8c00b7492cbc9042b612dad2162 with gcc (GCC) 8.1.0 kernel signature: 85316af20c6c97975aa8a7434d06e81972861ad8 all runs: OK # git bisect bad c3b85bda41f0a8c00b7492cbc9042b612dad2162 Bisecting: 162 revisions left to test after this (roughly 7 steps) [6470aa05ae157790b1a694a77cbe63aa2146a438] drm/gma500/cdv: Check vbt config bits when detecting lvds panels testing commit 6470aa05ae157790b1a694a77cbe63aa2146a438 with gcc (GCC) 8.1.0 kernel signature: b9b44458b8c76aed40603be6381560533aa13429 all runs: OK # git bisect bad 6470aa05ae157790b1a694a77cbe63aa2146a438 Bisecting: 80 revisions left to test after this (roughly 6 steps) [ca221cf9ab6f30ecbd6280606d6f32253ee8d72b] powerpc/perf: Fix MMCRA corruption by bhrb_filter testing commit ca221cf9ab6f30ecbd6280606d6f32253ee8d72b with gcc (GCC) 8.1.0 kernel signature: b3e4b81e2cd2b9e185a956ba341ab36d5283d8ff all runs: OK # git bisect bad ca221cf9ab6f30ecbd6280606d6f32253ee8d72b Bisecting: 40 revisions left to test after this (roughly 5 steps) [a1a926fc68c7610b59df314e8fd549c3a8bad147] net: stmmac: dma channel control register need to be init first testing commit a1a926fc68c7610b59df314e8fd549c3a8bad147 with gcc (GCC) 8.1.0 kernel signature: 44fa055bd97ad585f64ad24a0f6e6d2f494adde7 all runs: crashed: BUG: corrupted list in proto_register # git bisect good a1a926fc68c7610b59df314e8fd549c3a8bad147 Bisecting: 20 revisions left to test after this (roughly 4 steps) [a43bb9e83155e0dbf057f8818335cfceae5b075e] USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor testing commit a43bb9e83155e0dbf057f8818335cfceae5b075e with gcc (GCC) 8.1.0 kernel signature: 21f83cfdf22e73f42af4a23360af26b15995ee76 all runs: OK # git bisect bad a43bb9e83155e0dbf057f8818335cfceae5b075e Bisecting: 9 revisions left to test after this (roughly 3 steps) [ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56] tipc: fix modprobe tipc failed after switch order of device registration testing commit ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56 with gcc (GCC) 8.1.0 kernel signature: 91675684f7278027c32f402954d014b56723f0ea all runs: OK # git bisect bad ca75a9fc5ba4e33b0170c395f9c70451ebfbbb56 Bisecting: 4 revisions left to test after this (roughly 2 steps) [fd45cd4530ebc7c846f83b26fef526f4c960d1ee] include/linux/compiler*.h: define asm_volatile_goto testing commit fd45cd4530ebc7c846f83b26fef526f4c960d1ee with gcc (GCC) 8.1.0 kernel signature: 39aa81c27778700fbb582ed8f970c116c2401678 all runs: crashed: BUG: corrupted list in proto_register # git bisect good fd45cd4530ebc7c846f83b26fef526f4c960d1ee Bisecting: 2 revisions left to test after this (roughly 1 step) [0276ebf16675f3745d8b6f384dcf917e1379eda2] jump_label: move 'asm goto' support test to Kconfig testing commit 0276ebf16675f3745d8b6f384dcf917e1379eda2 with gcc (GCC) 8.1.0 kernel signature: 27441038579674213f696f93b3473cb7513136c9 all runs: crashed: BUG: corrupted list in proto_register # git bisect good 0276ebf16675f3745d8b6f384dcf917e1379eda2 Bisecting: 0 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: 95eb206854f754a493fc7208fc7a8a15a9eb7d92 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: 6c837a15342f73e8ab5e88837db0f782e61fb446 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: 95eb206854f754a493fc7208fc7a8a15a9eb7d92 previous signature: 6c837a15342f73e8ab5e88837db0f782e61fb446 revisions tested: 15, total time: 3h58m7.663998539s (build: 2h3m56.706890824s, test: 1h49m13.852859893s) 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"]