bisecting fixing commit since 4d552acf337038028f7e2f63a927afb7adf65fc1 building syzkaller on 65b612b7c38e83de29b0e099679ffde9beb5c370 testing commit 4d552acf337038028f7e2f63a927afb7adf65fc1 with gcc (GCC) 8.1.0 kernel signature: 1e8b8a70ca91f2a1c0235c10937d5539d1b3df7e all runs: crashed: general protection fault in dccp_timeout_obj_to_nlattr testing current HEAD 14260788bbb9c94b0e36abc17294266b69dd46e4 testing commit 14260788bbb9c94b0e36abc17294266b69dd46e4 with gcc (GCC) 8.1.0 kernel signature: 72523b350cde0f4e2cc954599c20f69032279242 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: 29306a3e26aa17728308b389116986fe2a4c490f 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: dfb0e8b7a4d8d3bc1fcefedc976bc4cf8e0a4e35 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: ec2ea2c60a3bfe07e2f5a027cc2ef782627655c2 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: 4b2f122f900750e7960d39ec3817d94ac4013e7f 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: 87c5936922e470ed8f55c99517ee1fbeb121f355 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: 0159551ea1f451b4b07699a5ba7edc39fb066738 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: ad5ae7499307bde900e9dc6a152beb9d55d31031 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: a2613e901a859c9a380bad97e7378dd7e93b970b 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: 18b305d2064ced26ab183d9690266631507186ce 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: e41bdfa69665a960d3fb325e9104a9913e227a70 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: cd0a7e1a0631b4b4551853fc17a0b3b301c822d6 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: 1f82cb0f7636b715fa2286bc81c3a1a10282b02a 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: c701616cd408065a626efea0b20155e29b32812d 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: 1f82cb0f7636b715fa2286bc81c3a1a10282b02a previous signature: c701616cd408065a626efea0b20155e29b32812d revisions tested: 15, total time: 3h59m18.13726069s (build: 2h3m56.824777458s, test: 1h50m42.837594548s) 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"]