bisecting fixing commit since d09c548dbf3b31cb07bba562e0f452edfa01efe3 building syzkaller on 6972b10616d785401dea17cec890cca8916424a7 testing commit d09c548dbf3b31cb07bba562e0f452edfa01efe3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 6d6070afdadb23caa2cb93d37403a2aca0f90ece515c78fecc495e422d772a3d all runs: crashed: general protection fault in hwsim_new_edge_nl testing current HEAD e011912651bdf72840d88e8a8de3716bbcc4be99 testing commit e011912651bdf72840d88e8a8de3716bbcc4be99 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 552227ffa7d64a3d708580d88ebd47ac52e0945dd1f69f2b74243c111c400a4a run #0: basic kernel testing failed: KFENCE: use-after-free in kvm_fastop_exception 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 e011912651bdf72840d88e8a8de3716bbcc4be99 d09c548dbf3b31cb07bba562e0f452edfa01efe3 Bisecting: 5569 revisions left to test after this (roughly 13 steps) [7c314bdfb64e4bb8d2f829376ed56ce663483752] Merge tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty testing commit 7c314bdfb64e4bb8d2f829376ed56ce663483752 arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] # git bisect skip 7c314bdfb64e4bb8d2f829376ed56ce663483752 Bisecting: 5569 revisions left to test after this (roughly 13 steps) [394f419296727cb614494c74b233d9bd3b24e271] iwlwifi: api: remove datamember from struct testing commit 394f419296727cb614494c74b233d9bd3b24e271 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 4533266cb99b07e8ae1ffe6c5889b2c7349d549bc05681c1b2d9556428dfb2b1 all runs: OK # git bisect bad 394f419296727cb614494c74b233d9bd3b24e271 Bisecting: 1182 revisions left to test after this (roughly 10 steps) [c448f0fd2ce59947b3b8b8d6b56e15036449d1f1] cfg80211: fix BSS color notify trace enum confusion testing commit c448f0fd2ce59947b3b8b8d6b56e15036449d1f1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: a043861eaee85bd21d18e9f9b65827366dc3eaedb328c9ea0468f6379d046981 all runs: crashed: general protection fault in hwsim_new_edge_nl # git bisect good c448f0fd2ce59947b3b8b8d6b56e15036449d1f1 Bisecting: 587 revisions left to test after this (roughly 9 steps) [f87d64319e6f980c82acfc9b95ed523d053fb7ac] Merge tag 'net-5.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit f87d64319e6f980c82acfc9b95ed523d053fb7ac compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: f0cf6078683e176b331bbcfcc0436b3fbc573ae6a8b4f698f5fc2a25693c09b3 all runs: OK # git bisect bad f87d64319e6f980c82acfc9b95ed523d053fb7ac Bisecting: 297 revisions left to test after this (roughly 8 steps) [82cce5f4291e089d44b7b9bc77918cbcd52d429e] Merge tag 'drm-fixes-2021-08-13' of git://anongit.freedesktop.org/drm/drm testing commit 82cce5f4291e089d44b7b9bc77918cbcd52d429e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 56a6a762bb7fa279beb07c56d8880e8aa407b9222e38a8880b5450458913112a all runs: crashed: general protection fault in hwsim_new_edge_nl # git bisect good 82cce5f4291e089d44b7b9bc77918cbcd52d429e Bisecting: 146 revisions left to test after this (roughly 7 steps) [3e763ec7914f20f55ebd9a5c087fa26e8452257e] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm testing commit 3e763ec7914f20f55ebd9a5c087fa26e8452257e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: bd696e5bb43b472ab6d5151d18bdd7343d34440d21daf749e1dcb7bb9c7aa797 all runs: OK # git bisect bad 3e763ec7914f20f55ebd9a5c087fa26e8452257e Bisecting: 77 revisions left to test after this (roughly 6 steps) [462938cd48f2516cfc56187617280f2daa3debf7] Merge tag 'pinctrl-v5.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 462938cd48f2516cfc56187617280f2daa3debf7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: ebd735ee733b0490aa9653514987ba7d35bcffc2633e0a99ded2c452a07fa5b5 all runs: OK # git bisect bad 462938cd48f2516cfc56187617280f2daa3debf7 Bisecting: 35 revisions left to test after this (roughly 5 steps) [21b52fed928e96d2f75d2f6aa9eac7a4b0b55d22] net: dsa: sja1105: fix broken backpressure in .port_fdb_dump testing commit 21b52fed928e96d2f75d2f6aa9eac7a4b0b55d22 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: b78ed23cf5573760d7ef19a9e7c4f4c9665dacbb81d3f7b9e2fb957d94060b50 all runs: crashed: general protection fault in hwsim_new_edge_nl # git bisect good 21b52fed928e96d2f75d2f6aa9eac7a4b0b55d22 Bisecting: 17 revisions left to test after this (roughly 4 steps) [700fa08da43edb0af3e6a513f0255443e96088e8] net: dsa: sja1105: unregister the MDIO buses during teardown testing commit 700fa08da43edb0af3e6a513f0255443e96088e8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 2dadb557ff31bfa17592d9accb44477eb8791fcf3f698b6760e8566f2c407ed7 all runs: crashed: general protection fault in hwsim_new_edge_nl # git bisect good 700fa08da43edb0af3e6a513f0255443e96088e8 Bisecting: 7 revisions left to test after this (roughly 3 steps) [f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008] Merge tag 'net-5.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: ebd735ee733b0490aa9653514987ba7d35bcffc2633e0a99ded2c452a07fa5b5 all runs: OK # git bisect bad f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008 Bisecting: 3 revisions left to test after this (roughly 2 steps) [a9a507013a6f98218d1797c8808bd9ba1e79782d] Merge tag 'ieee802154-for-davem-2021-08-12' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan testing commit a9a507013a6f98218d1797c8808bd9ba1e79782d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: e730190554e73d8afa84bd6c31d373dbf185bf0552aa75ec7a73ce1e8108f732 all runs: OK # git bisect bad a9a507013a6f98218d1797c8808bd9ba1e79782d Bisecting: 2 revisions left to test after this (roughly 2 steps) [1090340f7ee53e824fd4eef66a4855d548110c5b] net: Fix memory leak in ieee802154_raw_deliver testing commit 1090340f7ee53e824fd4eef66a4855d548110c5b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 4716eaf2ca24bf327b397728eb9ebbc98da2bffa713e5d45c914f12d79672f5b run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 reproducer seems to be flaky # git bisect good 1090340f7ee53e824fd4eef66a4855d548110c5b Bisecting: 0 revisions left to test after this (roughly 1 step) [49b0b6ffe20c5344f4173f3436298782a08da4f2] vsock/virtio: avoid potential deadlock when vsock device remove testing commit 49b0b6ffe20c5344f4173f3436298782a08da4f2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: a756e045955cdff964340cca9480e047d1fe1c56fa45836af2123ba2449a01f2 all runs: crashed: general protection fault in hwsim_new_edge_nl # git bisect good 49b0b6ffe20c5344f4173f3436298782a08da4f2 a9a507013a6f98218d1797c8808bd9ba1e79782d is the first bad commit commit a9a507013a6f98218d1797c8808bd9ba1e79782d Merge: 49b0b6ffe20c 1090340f7ee5 Author: Jakub Kicinski Date: Thu Aug 12 11:50:16 2021 -0700 Merge tag 'ieee802154-for-davem-2021-08-12' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan Stefan Schmidt says: ==================== ieee802154 for net 2021-08-12 Mostly fixes coming from bot reports. Dongliang Mu tackled some syzkaller reports in hwsim again and Takeshi Misawa a memory leak in ieee802154 raw. * tag 'ieee802154-for-davem-2021-08-12' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan: net: Fix memory leak in ieee802154_raw_deliver ieee802154: hwsim: fix GPF in hwsim_new_edge_nl ieee802154: hwsim: fix GPF in hwsim_set_edge_lqi ==================== Link: https://lore.kernel.org/r/20210812183912.1663996-1-stefan@datenfreihafen.org Signed-off-by: Jakub Kicinski drivers/net/ieee802154/mac802154_hwsim.c | 6 +++--- net/ieee802154/socket.c | 7 ++++++- 2 files changed, 9 insertions(+), 4 deletions(-) Reproducer flagged being flaky revisions tested: 14, total time: 3h13m16.22559732s (build: 1h38m13.853758155s, test: 1h33m7.3608363s) first good commit: a9a507013a6f98218d1797c8808bd9ba1e79782d Merge tag 'ieee802154-for-davem-2021-08-12' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan recipients (to): ["kuba@kernel.org"] recipients (cc): []