bisecting fixing commit since b646acd5eb48ec49ef90404336d7e8ee502ecd05 building syzkaller on 14052202e8d8d0bb407512b6861e9085f9171241 testing commit b646acd5eb48ec49ef90404336d7e8ee502ecd05 with gcc (GCC) 10.2.1 20210217 kernel signature: 09583cb1ae31cef3a016322ed90eef6c53905e524d997e6f0fbd6f8d082e7065 all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg testing current HEAD d773b7957e4fd7b732a163df0e59d31ad4237302 testing commit d773b7957e4fd7b732a163df0e59d31ad4237302 with gcc (GCC) 10.2.1 20210217 kernel signature: bf2dd006a0e585108c745426772a894e9f54fa8b162c27606721e4e4973525e5 all runs: OK # git bisect start d773b7957e4fd7b732a163df0e59d31ad4237302 b646acd5eb48ec49ef90404336d7e8ee502ecd05 Bisecting: 5452 revisions left to test after this (roughly 13 steps) [d99676af540c2dc829999928fb81c58c80a1dce4] Merge tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm testing commit d99676af540c2dc829999928fb81c58c80a1dce4 with gcc (GCC) 10.2.1 20210217 kernel signature: 85c6fd0d1eae6376961db1be3db41f6ed7a1c82fd14ef5d67151fb64079d4e5f all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg # git bisect good d99676af540c2dc829999928fb81c58c80a1dce4 Bisecting: 2733 revisions left to test after this (roughly 11 steps) [b11ffaeacd1984b1fca41374c769fb0ff0aa0a42] Merge branch 'acpi-tables' testing commit b11ffaeacd1984b1fca41374c769fb0ff0aa0a42 with gcc (GCC) 10.2.1 20210217 kernel signature: b659c22df742772042df2ab3847f71fe9e81e9216cd7f811c42330089aa353ec all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg # git bisect good b11ffaeacd1984b1fca41374c769fb0ff0aa0a42 Bisecting: 1338 revisions left to test after this (roughly 11 steps) [8b83369ddcb3fb9cab5c1088987ce477565bb630] Merge tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux testing commit 8b83369ddcb3fb9cab5c1088987ce477565bb630 with gcc (GCC) 10.2.1 20210217 kernel signature: af2d1b49a31674020dce7a654813b003627495cc1fdca47770b382d6657d24be all runs: OK # git bisect bad 8b83369ddcb3fb9cab5c1088987ce477565bb630 Bisecting: 627 revisions left to test after this (roughly 10 steps) [4c48faba5b7f18fb53e4aeeb768932f17c9da1ed] Merge branch 'akpm' (patches from Andrew) testing commit 4c48faba5b7f18fb53e4aeeb768932f17c9da1ed with gcc (GCC) 10.2.1 20210217 kernel signature: 84f922a3da13fcab1287815750d1bf0759ed8cfc542f61fcc9c2587bf47cea23 all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg # git bisect good 4c48faba5b7f18fb53e4aeeb768932f17c9da1ed Bisecting: 322 revisions left to test after this (roughly 8 steps) [a6525b999970466b548d41e73d3b814233fa42ca] Merge tag 'mips_5.12_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux testing commit a6525b999970466b548d41e73d3b814233fa42ca with gcc (GCC) 10.2.1 20210217 kernel signature: eabb359bf1a00f69b5ce06ab366349fdd94b35787bb0191a6fc64b2c30ef6dfe all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg # git bisect good a6525b999970466b548d41e73d3b814233fa42ca Bisecting: 133 revisions left to test after this (roughly 7 steps) [245137cdf0cd92077dad37868fe4859c90dada36] Merge branch 'akpm' (patches from Andrew) testing commit 245137cdf0cd92077dad37868fe4859c90dada36 with gcc (GCC) 10.2.1 20210217 kernel signature: bd7be454d5d403f30e0465b5f881c78e22ed383c31c8dc2deeedb20c8ab078eb all runs: OK # git bisect bad 245137cdf0cd92077dad37868fe4859c90dada36 Bisecting: 94 revisions left to test after this (roughly 7 steps) [d262093656a0eec6d6114a3178a9d887fddd0ded] lib: stackdepot: add support to configure STACK_HASH_SIZE testing commit d262093656a0eec6d6114a3178a9d887fddd0ded with gcc (GCC) 10.2.1 20210217 kernel signature: 33d61f8efe810256f53ebd58653b386591a30b616b67283f348c0e1697b44e53 all runs: crashed: UBSAN: shift-out-of-bounds in netlink_recvmsg # git bisect good d262093656a0eec6d6114a3178a9d887fddd0ded Bisecting: 52 revisions left to test after this (roughly 6 steps) [2c87f7a38f930ef6f6a7bdd04aeb82ce3971b54b] Merge tag 'pwm/for-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm testing commit 2c87f7a38f930ef6f6a7bdd04aeb82ce3971b54b with gcc (GCC) 10.2.1 20210217 kernel signature: de45887e8b4d3eedf76d919bf409c0cfbf39c7c87355b0558d42c9fe0306585e all runs: OK # git bisect bad 2c87f7a38f930ef6f6a7bdd04aeb82ce3971b54b Bisecting: 20 revisions left to test after this (roughly 4 steps) [6e52fc446d32a82936f05106ffeef5cf8529e6c4] virtio-pci-modern: introduce helper for getting queue nums testing commit 6e52fc446d32a82936f05106ffeef5cf8529e6c4 with gcc (GCC) 10.2.1 20210217 kernel signature: cf4eb2434c2b7570b23d375e5f31c7f8cd819b60fbaadd8974091e641e3ff97f all runs: OK # git bisect bad 6e52fc446d32a82936f05106ffeef5cf8529e6c4 Bisecting: 10 revisions left to test after this (roughly 3 steps) [b5d58094508724970ed9b68cdeca01e8f5333e0e] virtio-pci: split out modern device testing commit b5d58094508724970ed9b68cdeca01e8f5333e0e with gcc (GCC) 10.2.1 20210217 kernel signature: 419d0ab4bb4aef034ec5db31d2e5d84f0e6cd6b34d1fcee4d525bcf5c304614d all runs: OK # git bisect bad b5d58094508724970ed9b68cdeca01e8f5333e0e Bisecting: 4 revisions left to test after this (roughly 2 steps) [903f7bcaedb84ca47998e609015a34ddde93742e] vdpa: Enable a user to add and delete a vdpa device testing commit 903f7bcaedb84ca47998e609015a34ddde93742e with gcc (GCC) 10.2.1 20210217 kernel signature: 07f56f7b66061a8bd9f2ce6376e86929c92748251fe1db8795c29cc4d170af3a all runs: OK # git bisect bad 903f7bcaedb84ca47998e609015a34ddde93742e Bisecting: 2 revisions left to test after this (roughly 1 step) [437944126004d531ccac113db57985a713fc366d] vdpa_sim_net: Make mac address array static testing commit 437944126004d531ccac113db57985a713fc366d with gcc (GCC) 10.2.1 20210217 kernel signature: cac7c61a707d8a4a548eba05d19c3df8eb3d1ebca04215b962b8d0fa4397b1a1 all runs: OK # git bisect bad 437944126004d531ccac113db57985a713fc366d Bisecting: 0 revisions left to test after this (roughly 0 steps) [02cc6b495dd694484167a841d7ede4b6209c658f] virtio-mem: Assign boolean values to a bool variable testing commit 02cc6b495dd694484167a841d7ede4b6209c658f with gcc (GCC) 10.2.1 20210217 kernel signature: cac7c61a707d8a4a548eba05d19c3df8eb3d1ebca04215b962b8d0fa4397b1a1 all runs: OK # git bisect bad 02cc6b495dd694484167a841d7ede4b6209c658f 02cc6b495dd694484167a841d7ede4b6209c658f is the first bad commit commit 02cc6b495dd694484167a841d7ede4b6209c658f Author: Jiapeng Zhong Date: Wed Jan 20 15:50:31 2021 +0800 virtio-mem: Assign boolean values to a bool variable Fix the following coccicheck warnings: ./drivers/virtio/virtio_mem.c:2580:2-25: WARNING: Assignment of 0/1 to bool variable. Reported-by: Abaci Robot Signed-off-by: Jiapeng Zhong Link: https://lore.kernel.org/r/1611129031-82818-1-git-send-email-abaci-bugfix@linux.alibaba.com Signed-off-by: Tian Tao Acked-by: David Hildenbrand Signed-off-by: Michael S. Tsirkin drivers/virtio/virtio_mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) parent commit f40ddce88593482919761f74910f42f4b84c004b wasn't tested testing commit f40ddce88593482919761f74910f42f4b84c004b with gcc (GCC) 10.2.1 20210217 kernel signature: cac7c61a707d8a4a548eba05d19c3df8eb3d1ebca04215b962b8d0fa4397b1a1 culprit signature: cac7c61a707d8a4a548eba05d19c3df8eb3d1ebca04215b962b8d0fa4397b1a1 parent signature: cac7c61a707d8a4a548eba05d19c3df8eb3d1ebca04215b962b8d0fa4397b1a1 revisions tested: 15, total time: 3h36m15.478788091s (build: 1h49m51.43402965s, test: 1h44m48.846313644s) first good commit: 02cc6b495dd694484167a841d7ede4b6209c658f virtio-mem: Assign boolean values to a bool variable recipients (to): ["abaci-bugfix@linux.alibaba.com" "david@redhat.com" "mst@redhat.com" "tiantao6@hisilicon.com"] recipients (cc): []