bisecting fixing commit since 12bf0b632ed090358cbf03e323e5342212d0b2e4 building syzkaller on 37bccd4ed9e71025cd84e857f9ffca4ec8451c6b testing commit 12bf0b632ed090358cbf03e323e5342212d0b2e4 with gcc (GCC) 8.1.0 kernel signature: 3c2c958257d1af4409f55651ff7b2f8d7003e8568344694b652c286baf7daac7 all runs: crashed: KASAN: use-after-free Write in get_block testing current HEAD 7c30b859a947535f2213277e827d7ac7dcff9c84 testing commit 7c30b859a947535f2213277e827d7ac7dcff9c84 with gcc (GCC) 8.1.0 kernel signature: 076684b83b2924a15578b579bb54b5f20a7d2bddf308ca226e99356dbb7e4def run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor952273759" "root@10.128.10.60:./syz-executor952273759"]: exit status 1 Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts. lost connection run #1: OK run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor596691764" "root@10.128.1.37:./syz-executor596691764"]: exit status 1 Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. lost connection run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor480143619" "root@10.128.10.30:./syz-executor480143619"]: exit status 1 Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. Connection to 10.128.10.30 closed by remote host. lost connection run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor930914438" "root@10.128.10.61:./syz-executor930914438"]: exit status 1 Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. Inconsistency detected by ld.so: ../sysdeps/x86_64/dl-machine.h: 523: elf_machine_rela_relative: Assertion `ELFW(R_TYPE) (reloc->r_info) == R_X86_64_RELATIVE' failed! lost connection run #5: OK run #6: OK run #7: OK run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor623480039" "root@10.128.0.241:./syz-executor623480039"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor717621530" "root@10.128.15.200:./syz-executor717621530"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection # git bisect start 7c30b859a947535f2213277e827d7ac7dcff9c84 12bf0b632ed090358cbf03e323e5342212d0b2e4 Bisecting: 8284 revisions left to test after this (roughly 13 steps) [a98f670e41a99f53acb1fb33cee9c6abbb2e6f23] Merge tag 'media/v5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit a98f670e41a99f53acb1fb33cee9c6abbb2e6f23 with gcc (GCC) 8.1.0 kernel signature: 0bb847d86fa27ae2229d9d855568b7809771d7ddda88c7a9b87da8ee0676f3e9 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good a98f670e41a99f53acb1fb33cee9c6abbb2e6f23 Bisecting: 3870 revisions left to test after this (roughly 12 steps) [80ef846e9909f22ccdc2a4a6d931266cecce8b2c] Merge tag 'staging-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging testing commit 80ef846e9909f22ccdc2a4a6d931266cecce8b2c with gcc (GCC) 8.1.0 kernel signature: 64a2155b5be7326be2e91eabe2b2321b518e49a426549469c1c27ef446d102cb all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 80ef846e9909f22ccdc2a4a6d931266cecce8b2c Bisecting: 3870 revisions left to test after this (roughly 12 steps) [5a53881580f90a5e4404954af16a5646ee9d7842] fpga: dfl.h: Replace zero-length array with flexible-array member testing commit 5a53881580f90a5e4404954af16a5646ee9d7842 with gcc (GCC) 8.1.0 kernel signature: caedcceaf355a26bfd30b532d98544b0d2ea9c44f80f7b4a837e75edf08a6560 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 5a53881580f90a5e4404954af16a5646ee9d7842 Bisecting: 3861 revisions left to test after this (roughly 12 steps) [92fd356514b7505f40ca72b38ef84070e6502a70] s390: use scnprintf() in sys_##_prefix##_##_name##_show testing commit 92fd356514b7505f40ca72b38ef84070e6502a70 with gcc (GCC) 8.1.0 kernel signature: 2fbf9a38236f960f1fcb381d46d2dbf228952cab8617cc64ae6d5e538e38974d all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 92fd356514b7505f40ca72b38ef84070e6502a70 Bisecting: 3861 revisions left to test after this (roughly 12 steps) [8510895bafdbf7c4dd24c22946d925691135c2b2] perf parse-events: Use strcmp() to compare the PMU name testing commit 8510895bafdbf7c4dd24c22946d925691135c2b2 with gcc (GCC) 8.1.0 kernel signature: 4e77759a004aafa87a831fb2192210058fe37ae3654dab114d4f5d75bf3f8727 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 8510895bafdbf7c4dd24c22946d925691135c2b2 Bisecting: 3861 revisions left to test after this (roughly 12 steps) [73094608b8e214952444fb104651704c98a37aeb] ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Flight S testing commit 73094608b8e214952444fb104651704c98a37aeb with gcc (GCC) 8.1.0 kernel signature: 57d41b9f0544ef780f0daaf9f2192d425a84f56102c04a39930dd6b8e42e2ef4 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 73094608b8e214952444fb104651704c98a37aeb Bisecting: 3805 revisions left to test after this (roughly 12 steps) [88607a821ffc04034dea91747f79f2d83fe5c232] usb: gadget: tegra-xudc: add port_speed_quirk testing commit 88607a821ffc04034dea91747f79f2d83fe5c232 with gcc (GCC) 8.1.0 kernel signature: 7c06e84a35036e6fbe77e005c8b696fb3486c8a40420f8d8cef3319321a332f8 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 88607a821ffc04034dea91747f79f2d83fe5c232 Bisecting: 3805 revisions left to test after this (roughly 12 steps) [3311eeebae94b37a21b37af4410bb5e2fe3dc0c0] scripts/checkstack.pl: add arm push handling for stack usage testing commit 3311eeebae94b37a21b37af4410bb5e2fe3dc0c0 with gcc (GCC) 8.1.0 kernel signature: bd13274531ca9065287bab33892f7f704edbb0447db65fcff81269a8ce19f0ac all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 3311eeebae94b37a21b37af4410bb5e2fe3dc0c0 Bisecting: 3805 revisions left to test after this (roughly 12 steps) [555fb5ae0f39962417d35e02d77ee9b2c14a5428] iommu/amd: Unify format of the printed messages testing commit 555fb5ae0f39962417d35e02d77ee9b2c14a5428 with gcc (GCC) 8.1.0 kernel signature: 790f34efcecce1cabbf580df1a6950b1737737c35ed99a08202f1c6d98c68bc5 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 555fb5ae0f39962417d35e02d77ee9b2c14a5428 Bisecting: 3765 revisions left to test after this (roughly 12 steps) [20da1e8bb06d0e3ccd172de3e193c987e88013cb] xtensa: add show_stack_loglvl() testing commit 20da1e8bb06d0e3ccd172de3e193c987e88013cb with gcc (GCC) 8.1.0 kernel signature: d20f85e425f6e8744302b77e066816a5dfc4de892c9821e98e8ff9ac80a31213 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 20da1e8bb06d0e3ccd172de3e193c987e88013cb Bisecting: 3765 revisions left to test after this (roughly 12 steps) [d58a2df3d8877b91ecbfb936a15da364251a228f] serial: 8250: Support rs485 bus termination GPIO testing commit d58a2df3d8877b91ecbfb936a15da364251a228f with gcc (GCC) 8.1.0 kernel signature: 363ae1e37beb4537f935937fe48bd7b2f1b8eee44d0a0c9cb47add38aa14d9ee all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good d58a2df3d8877b91ecbfb936a15da364251a228f Bisecting: 3765 revisions left to test after this (roughly 12 steps) [033a65de7eced89f62d2cd166b1ee2d33af4f1e4] clocksource/drivers/timer-riscv: Use per-CPU timer interrupt testing commit 033a65de7eced89f62d2cd166b1ee2d33af4f1e4 with gcc (GCC) 8.1.0 kernel signature: 74ecfcf805da4c2ccf75dcdd9ae9cb4a26513576371de771919c802d9d5c8d94 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 033a65de7eced89f62d2cd166b1ee2d33af4f1e4 Bisecting: 2943 revisions left to test after this (roughly 12 steps) [abfbb29297c27e3f101f348dc9e467b0fe70f919] Merge tag 'rproc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc testing commit abfbb29297c27e3f101f348dc9e467b0fe70f919 with gcc (GCC) 8.1.0 kernel signature: 074f3430f3d208001b5f5cf3c4117705938295bb94320f86659fe8f3a33edc0c all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip abfbb29297c27e3f101f348dc9e467b0fe70f919 Bisecting: 2943 revisions left to test after this (roughly 12 steps) [145a773aef83181d47ebab21bb33c89233aadb1e] x86/entry: Fix #UD vs WARN more testing commit 145a773aef83181d47ebab21bb33c89233aadb1e with gcc (GCC) 8.1.0 kernel signature: e0ffb6a7577c04aa0d8f5a90337f7a62dcedaae519e3ad217a2a61493a7d7213 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 145a773aef83181d47ebab21bb33c89233aadb1e Bisecting: 2943 revisions left to test after this (roughly 12 steps) [d364436337007f58356bbe272a0a2adc0fc80d4e] dt-bindings: Input: remove msm-vibrator testing commit d364436337007f58356bbe272a0a2adc0fc80d4e with gcc (GCC) 8.1.0 kernel signature: ac25c6dc4adad89efa44adcce6df17b451a501e429bbd007b1624a48365da654 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good d364436337007f58356bbe272a0a2adc0fc80d4e Bisecting: 2923 revisions left to test after this (roughly 12 steps) [99d33ea7f8b0f0641abb1e4aa30ab66c407987e4] Revert "dt-bindings: usb: qcom,dwc3: Add compatible for SC7180" testing commit 99d33ea7f8b0f0641abb1e4aa30ab66c407987e4 with gcc (GCC) 8.1.0 kernel signature: 8100161fee1d6bb036dfdf73023a787a173103742eca40159c111c5d84ddc235 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 99d33ea7f8b0f0641abb1e4aa30ab66c407987e4 Bisecting: 2849 revisions left to test after this (roughly 12 steps) [3ed740841bf94a8028ec44164d84f9af9bd552fd] maccess: remove duplicate kerneldoc comments testing commit 3ed740841bf94a8028ec44164d84f9af9bd552fd with gcc (GCC) 8.1.0 kernel signature: 40f7f89389ecaf83281a9bfbf0d136ef4bd9a30718178ede03314d1cb012bfb6 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 3ed740841bf94a8028ec44164d84f9af9bd552fd Bisecting: 2849 revisions left to test after this (roughly 12 steps) [1bc355cff2c56d4435413b881dfcdcf753430693] staging: rtl8723bs: remove unused variable 'pregistrypriv' testing commit 1bc355cff2c56d4435413b881dfcdcf753430693 with gcc (GCC) 8.1.0 kernel signature: 9e7fc7f61b775ac1f772ae22670f9fd8f29be6fd8fefed91b972f244b51f3c0b all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 1bc355cff2c56d4435413b881dfcdcf753430693 Bisecting: 2711 revisions left to test after this (roughly 11 steps) [42612e7763315cf5d43c4422781e75f9ee57597a] Merge tag 'f2fs-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs testing commit 42612e7763315cf5d43c4422781e75f9ee57597a with gcc (GCC) 8.1.0 kernel signature: 062ad0d9431f4fe89b78dfb9fb326976515a6681e0a0600db5aa6b06d75cbedc all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 42612e7763315cf5d43c4422781e75f9ee57597a Bisecting: 2711 revisions left to test after this (roughly 11 steps) [61bb798767e4a55165ab0cdaf72dd7459ebab0cc] staging: vt6656: vnt_get_rtscts_rsvtime_le replace with rts/cts duration. testing commit 61bb798767e4a55165ab0cdaf72dd7459ebab0cc with gcc (GCC) 8.1.0 kernel signature: 25ccdab251f237ebdb5a7fa691e95122f3bd09fc549022e3f19b791a66e40a2f all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 61bb798767e4a55165ab0cdaf72dd7459ebab0cc Bisecting: 2658 revisions left to test after this (roughly 11 steps) [77d22a4388d33a76180cad69a4309d6636d30855] Documentation/CodingStyle: Fix duplicate "are" typo testing commit 77d22a4388d33a76180cad69a4309d6636d30855 with gcc (GCC) 8.1.0 kernel signature: 8ec8f8d8d920fd153e1353c7e78e8973fe16dee3d5f72f902a7e080ce999c3ee all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 77d22a4388d33a76180cad69a4309d6636d30855 Bisecting: 2658 revisions left to test after this (roughly 11 steps) [562c856f96d22ef1204b0a314bc52e85617199b4] pinctrl: bcm2835: Match BCM7211 compatible string testing commit 562c856f96d22ef1204b0a314bc52e85617199b4 with gcc (GCC) 8.1.0 kernel signature: 4febfa3c4ca7b5a58f72ac25e85fbcb4e9f6620ddfa098afe79791a9d2bef918 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 562c856f96d22ef1204b0a314bc52e85617199b4 Bisecting: 2618 revisions left to test after this (roughly 11 steps) [c90e7945e3a39c50c07e63a5892e65ecfde374a9] Merge tag 'dmaengine-5.8-rc1' of git://git.infradead.org/users/vkoul/slave-dma testing commit c90e7945e3a39c50c07e63a5892e65ecfde374a9 with gcc (GCC) 8.1.0 kernel signature: 00fec6a6a2ef9f31e9179addda3a465d2e6f1ce982c1de3164580c5daeabdfc5 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip c90e7945e3a39c50c07e63a5892e65ecfde374a9 Bisecting: 2618 revisions left to test after this (roughly 11 steps) [724142f8c42a7b01dbf9738eb00d7addbad6f862] fpga: dfl: fme: add performance reporting support testing commit 724142f8c42a7b01dbf9738eb00d7addbad6f862 with gcc (GCC) 8.1.0 kernel signature: 0522d49b5a94f9a2290ae83981b832edf3d6f6acd0e1bbd1ed4c6b078946a81c all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 724142f8c42a7b01dbf9738eb00d7addbad6f862 Bisecting: 2618 revisions left to test after this (roughly 11 steps) [5c544c92d6cd058d2a95a49fe75265043264b942] gpio: dwapb: Add debounce reference clock support testing commit 5c544c92d6cd058d2a95a49fe75265043264b942 with gcc (GCC) 8.1.0 kernel signature: 85cc2fe92f3edd9d2826c6a7f8549452e3f1cd81d7ddb6f31cb4f713cdda44fa all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 5c544c92d6cd058d2a95a49fe75265043264b942 Bisecting: 2618 revisions left to test after this (roughly 11 steps) [65f0539b1d063a186723c5c9a7eb17d1962c84a0] firmware: xilinx: Fix an error handling path in 'zynqmp_firmware_probe()' testing commit 65f0539b1d063a186723c5c9a7eb17d1962c84a0 with gcc (GCC) 8.1.0 kernel signature: fb6be4c14fb2a2d2b496edc57853fff079c0a6a260fc72b6d62e19c031827928 run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: out-of-bounds Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good 65f0539b1d063a186723c5c9a7eb17d1962c84a0 Bisecting: 2530 revisions left to test after this (roughly 11 steps) [3a2a8751742133a7bbc49b9d1bcbd52e212edff6] Merge tag 'for-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply testing commit 3a2a8751742133a7bbc49b9d1bcbd52e212edff6 with gcc (GCC) 8.1.0 kernel signature: ee4468c51d3206abc1b590d49e5cdc207f458711252b560f13af9e408f8721f0 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 3a2a8751742133a7bbc49b9d1bcbd52e212edff6 Bisecting: 2530 revisions left to test after this (roughly 11 steps) [655078f5f5286fe0ab38e90c4695001a0e15e9dd] kobject: increase allowed number of uevent variables testing commit 655078f5f5286fe0ab38e90c4695001a0e15e9dd with gcc (GCC) 8.1.0 kernel signature: 3735f4ec743897ff24ba3ae8d0e880d7bf8165962ceb49c22f1b212897344e5c all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 655078f5f5286fe0ab38e90c4695001a0e15e9dd Bisecting: 2530 revisions left to test after this (roughly 11 steps) [60c958d8df9cfc40b745d6cd583cfbfa7525ead6] panic: add sysctl to dump all CPUs backtraces on oops event testing commit 60c958d8df9cfc40b745d6cd583cfbfa7525ead6 with gcc (GCC) 8.1.0 kernel signature: 51147e6cbe6eb0f349cb1c349a9a95b72bc890dad3434ad7f5aa8fa230451da2 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 60c958d8df9cfc40b745d6cd583cfbfa7525ead6 Bisecting: 2530 revisions left to test after this (roughly 11 steps) [6da95b52b8ea4944ed1e596ee6db176ee83ddbeb] net: qed: fixes crash while running driver in kdump kernel testing commit 6da95b52b8ea4944ed1e596ee6db176ee83ddbeb with gcc (GCC) 8.1.0 kernel signature: 48f8b9cf6f58dd1b86e798368c9fac1204fa52d6744a12ffc9f385eac5db5a91 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 6da95b52b8ea4944ed1e596ee6db176ee83ddbeb Bisecting: 2530 revisions left to test after this (roughly 11 steps) [97c02c723bcef11da2f46facdde7c34e72ec8a1f] seq_buf: Export seq_buf_printf testing commit 97c02c723bcef11da2f46facdde7c34e72ec8a1f with gcc (GCC) 8.1.0 kernel signature: 02857c91d0e3f030ba8d9e95b0e0ffc94e79e0d973e482383c7bd9890b92316c run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 97c02c723bcef11da2f46facdde7c34e72ec8a1f Bisecting: 2530 revisions left to test after this (roughly 11 steps) [a3de9e83810ced41ad7dece44c03f2338e44129d] RDMA/hns: Simplify the qp state convert code testing commit a3de9e83810ced41ad7dece44c03f2338e44129d with gcc (GCC) 8.1.0 kernel signature: 084aeaa5189c1cd462bc6047e77c7d0b1d017617609bc9d5b7741865c68a5c7d all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good a3de9e83810ced41ad7dece44c03f2338e44129d Bisecting: 2530 revisions left to test after this (roughly 11 steps) [598c01b5b2fca3a9de8ad3400edbff98ec22f0b2] powerpc/configs/64s: Enable CONFIG_PRINTK_CALLER testing commit 598c01b5b2fca3a9de8ad3400edbff98ec22f0b2 with gcc (GCC) 8.1.0 kernel signature: 971389f4e4c2558b7d95118b2503b78cd96b96bb4981259a90ac680d0946aeae run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: use-after-free Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: out-of-bounds Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good 598c01b5b2fca3a9de8ad3400edbff98ec22f0b2 Bisecting: 2360 revisions left to test after this (roughly 11 steps) [6f630784cc0d92fb58ea326e2bc01aa056279ecb] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit 6f630784cc0d92fb58ea326e2bc01aa056279ecb with gcc (GCC) 8.1.0 kernel signature: 3e8328212a5fe438e6fafa9bc26534325013678bcf6209c63b63e2770c7e6a51 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 6f630784cc0d92fb58ea326e2bc01aa056279ecb Bisecting: 2360 revisions left to test after this (roughly 11 steps) [1a3db27ad9a72d033235b9673653962c02e3486e] net: sched: export __netdev_watchdog_up() testing commit 1a3db27ad9a72d033235b9673653962c02e3486e with gcc (GCC) 8.1.0 kernel signature: f94961579ffcd0a7ba3f769a24406febc5004da443179b162dfafd4ff8e43034 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 1a3db27ad9a72d033235b9673653962c02e3486e Bisecting: 2360 revisions left to test after this (roughly 11 steps) [a1ceea67f2e5b73cebd456e7fb463b3052bc6344] PCI/IOV: Introduce pci_iov_sysfs_link() function testing commit a1ceea67f2e5b73cebd456e7fb463b3052bc6344 with gcc (GCC) 8.1.0 kernel signature: 475ef0956259368043b7fefe58655f7208be91f53e0e79505ff481b881f6be45 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good a1ceea67f2e5b73cebd456e7fb463b3052bc6344 Bisecting: 2360 revisions left to test after this (roughly 11 steps) [9e1b93b9f624e7f8ae836c47ee68dc2d732f2957] video: backlight: tosa_lcd: convert to use i2c_new_client_device() testing commit 9e1b93b9f624e7f8ae836c47ee68dc2d732f2957 with gcc (GCC) 8.1.0 kernel signature: 2d161e4392c0b78c823eb8d0cd3d9688b88b08c09115448fe06d960c72fe6fd2 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 9e1b93b9f624e7f8ae836c47ee68dc2d732f2957 Bisecting: 2360 revisions left to test after this (roughly 11 steps) [dc6d95b153e78ed70b1b2c04aadffb76bcd2b3ec] KVM: MIPS: Add more MMIO load/store instructions emulation testing commit dc6d95b153e78ed70b1b2c04aadffb76bcd2b3ec with gcc (GCC) 8.1.0 kernel signature: 63c50ec822e3fe4c9a1abfeedd0bc5ba052d27b3e4e8ed60f8d5eb9850572a6a run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: use-after-free Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: out-of-bounds Write in get_block # git bisect good dc6d95b153e78ed70b1b2c04aadffb76bcd2b3ec Bisecting: 2343 revisions left to test after this (roughly 11 steps) [6f51ab9440d131ae424cce27e3170746219f5142] Merge tag 'mtd/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux testing commit 6f51ab9440d131ae424cce27e3170746219f5142 with gcc (GCC) 8.1.0 kernel signature: 3eb7ce72a7b37bd6cbd1facfd41ed6f39a097a883409091f603276b8d34db353 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 6f51ab9440d131ae424cce27e3170746219f5142 Bisecting: 2343 revisions left to test after this (roughly 11 steps) [8786eda9a97763c768e2e81cfd7b4f420281b6e1] misc: rtsx: Remove unused pcr_ops testing commit 8786eda9a97763c768e2e81cfd7b4f420281b6e1 with gcc (GCC) 8.1.0 kernel signature: 6d02ba6d3ecb8637b1b131b30176fa003e209a6e171657807d21737ba08cd67f all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 8786eda9a97763c768e2e81cfd7b4f420281b6e1 Bisecting: 2327 revisions left to test after this (roughly 11 steps) [37c54f9bd48663f7657a9178fe08c47e4f5b537b] kernel: set USER_DS in kthread_use_mm testing commit 37c54f9bd48663f7657a9178fe08c47e4f5b537b with gcc (GCC) 8.1.0 kernel signature: 70c599bab5c48662f9ce28a0f1a2b382254764c382810df09e7aa6207c05bc3b all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 37c54f9bd48663f7657a9178fe08c47e4f5b537b Bisecting: 2327 revisions left to test after this (roughly 11 steps) [582f9191231b994582ad5349a7b06b3255c926fb] x86/entry: Convert SMP system vectors to IDTENTRY_SYSVEC testing commit 582f9191231b994582ad5349a7b06b3255c926fb with gcc (GCC) 8.1.0 kernel signature: 7757f004823ed92beb2ee10cf3dfc1712aaf3e03ea5aab17ffcb85620db6643d all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 582f9191231b994582ad5349a7b06b3255c926fb Bisecting: 2327 revisions left to test after this (roughly 11 steps) [01b4ff58f72dbee926077d9afa0650f6e685e866] kcsan: Move kcsan_{disable,enable}_current() to kcsan-checks.h testing commit 01b4ff58f72dbee926077d9afa0650f6e685e866 with gcc (GCC) 8.1.0 kernel signature: 30f6a680386fc9109f7980f9b427228f9c227984ae4455b649d3524b32ba4514 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 01b4ff58f72dbee926077d9afa0650f6e685e866 Bisecting: 2263 revisions left to test after this (roughly 11 steps) [ae3c1f1171467f83849c7e8c5e0e632c5078ca2f] dm zoned: Reduce logging output on startup testing commit ae3c1f1171467f83849c7e8c5e0e632c5078ca2f with gcc (GCC) 8.1.0 kernel signature: ddfc7ff22882f9a25bb8aaec7fb77e45875e39327c222e658e97b062e0abb695 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good ae3c1f1171467f83849c7e8c5e0e632c5078ca2f Bisecting: 2263 revisions left to test after this (roughly 11 steps) [f140ad9fe2ae16f385f8fe4dc9cf67bb4c51d794] ixgbe: protect ring accesses with READ- and WRITE_ONCE testing commit f140ad9fe2ae16f385f8fe4dc9cf67bb4c51d794 with gcc (GCC) 8.1.0 kernel signature: 7a701afe238639e3fad786838a12a63d7511b3f38276d779ce7110dda00c8f6a all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip f140ad9fe2ae16f385f8fe4dc9cf67bb4c51d794 Bisecting: 2263 revisions left to test after this (roughly 11 steps) [ef31d878b2e7856cb5d2f76f14b37f4b834eb0f3] NFS: remove duplicate headers testing commit ef31d878b2e7856cb5d2f76f14b37f4b834eb0f3 with gcc (GCC) 8.1.0 kernel signature: 9dda9ae05ea336e2a72e06a77bb497cd8e0889ce70b46c217f96190efb05ee32 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good ef31d878b2e7856cb5d2f76f14b37f4b834eb0f3 Bisecting: 2256 revisions left to test after this (roughly 11 steps) [f4c2665e33f48904f2766d644df33fb3fd54b5ec] io-wq: reorder cancellation pending -> running testing commit f4c2665e33f48904f2766d644df33fb3fd54b5ec with gcc (GCC) 8.1.0 kernel signature: 1f9c69466e78e0cdd7c21e1939d8a59d80e778b850b7d07e3e80222da590c3f3 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip f4c2665e33f48904f2766d644df33fb3fd54b5ec Bisecting: 2256 revisions left to test after this (roughly 11 steps) [a72319bf282710a03a71380413eca88ea7ffe9bd] staging: wfx: apply 80-columns rule to strings testing commit a72319bf282710a03a71380413eca88ea7ffe9bd with gcc (GCC) 8.1.0 kernel signature: d28f81ebf146cc55473d20c6af515644b56d4fe0d9a7ffcf479c625e8ea5e784 run #0: crashed: KASAN: out-of-bounds Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: out-of-bounds Write in get_block run #3: crashed: KASAN: use-after-free Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: out-of-bounds Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good a72319bf282710a03a71380413eca88ea7ffe9bd Bisecting: 2256 revisions left to test after this (roughly 11 steps) [81c4f4d924d5d009b5ed785a3e22b18d0f7b831f] lib: fix bitmap_parse() on 64-bit big endian archs testing commit 81c4f4d924d5d009b5ed785a3e22b18d0f7b831f with gcc (GCC) 8.1.0 kernel signature: de2152c3f956f6bbe021eedee030c5b1725a85d65a00af03f0f79869efc8fea9 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 81c4f4d924d5d009b5ed785a3e22b18d0f7b831f Bisecting: 2256 revisions left to test after this (roughly 11 steps) [ef3bc084a8ed461e3d1f82481f47dacb96596f8f] IB/uverbs: Introduce create/destroy WQ commands over ioctl testing commit ef3bc084a8ed461e3d1f82481f47dacb96596f8f with gcc (GCC) 8.1.0 kernel signature: 62b5728bf8a8f34faeb0be8acfe5baec8c5df883881a5de4d3e614be2842a4c1 run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: use-after-free Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: out-of-bounds Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good ef3bc084a8ed461e3d1f82481f47dacb96596f8f Bisecting: 2060 revisions left to test after this (roughly 11 steps) [e37986097ba63c94b1af9d5ad5486d120a809f72] apparmor: Use true and false for bool variable testing commit e37986097ba63c94b1af9d5ad5486d120a809f72 with gcc (GCC) 8.1.0 kernel signature: 3f14d075e3fb889de5caf7302834ca9baba8fcafce6430e19ce2f90328856e70 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good e37986097ba63c94b1af9d5ad5486d120a809f72 Bisecting: 2060 revisions left to test after this (roughly 11 steps) [2ce3ee931a097e9720310db3f09c01c825a4580c] ext4: avoid utf8_strncasecmp() with unstable name testing commit 2ce3ee931a097e9720310db3f09c01c825a4580c with gcc (GCC) 8.1.0 kernel signature: f8687faf84e382f8e9ae3f8d567f392ea2f9ceecf304fcc6c5f6a1b502e37d46 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 2ce3ee931a097e9720310db3f09c01c825a4580c Bisecting: 2060 revisions left to test after this (roughly 11 steps) [8c0fa8a036cd9c000bcf761413b565b429f629fc] x86/entry/32: Move non entry code into .text section testing commit 8c0fa8a036cd9c000bcf761413b565b429f629fc with gcc (GCC) 8.1.0 kernel signature: 7c6184a201532d1c5978a4c41969b85f95e7d519a5fc767b89dd97227d4b5492 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 8c0fa8a036cd9c000bcf761413b565b429f629fc Bisecting: 2060 revisions left to test after this (roughly 11 steps) [abfd23743d479137ad9912597ca13383f73f01f8] staging: vt6656: Use sk_buff buffer for tx header testing commit abfd23743d479137ad9912597ca13383f73f01f8 with gcc (GCC) 8.1.0 kernel signature: 3b01563a219f9c8c04b1ddc4765dce5af0d1a1fe7db7c9b32036ca25fc247593 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good abfd23743d479137ad9912597ca13383f73f01f8 Bisecting: 2060 revisions left to test after this (roughly 11 steps) [0cfcfb314dec614aeee04cac0563c2b31ff9d1ef] w1: omap-hdq: print dev_err if irq flags are not cleared testing commit 0cfcfb314dec614aeee04cac0563c2b31ff9d1ef with gcc (GCC) 8.1.0 kernel signature: 81c33e54f4ec639b810f8dd6b8a9f7234ffdf7c0c3d946aa7e69b2df208fc99b all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 0cfcfb314dec614aeee04cac0563c2b31ff9d1ef Bisecting: 2060 revisions left to test after this (roughly 11 steps) [a575357b6435c6dd988b8194c59eec83f6e5d5af] spi: dt-bindings: amlogic, meson-gx-spicc: Fix schema for meson-g12a testing commit a575357b6435c6dd988b8194c59eec83f6e5d5af with gcc (GCC) 8.1.0 kernel signature: c8311d60eb07e6305e0f796f1e3ef8162cc3008496304980dc46a88b11f841a8 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good a575357b6435c6dd988b8194c59eec83f6e5d5af Bisecting: 2056 revisions left to test after this (roughly 11 steps) [03a1ee1dad0e39390ca397fff0cf84a3b1de1beb] clk: at91: allow setting all PMC clock parents via DT testing commit 03a1ee1dad0e39390ca397fff0cf84a3b1de1beb with gcc (GCC) 8.1.0 kernel signature: 45eadc990b05dd6e9642b38eb62da7561c2218fdd343997efa90ba6971a9d115 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 03a1ee1dad0e39390ca397fff0cf84a3b1de1beb Bisecting: 2056 revisions left to test after this (roughly 11 steps) [e9e81b634303b215e83beced03f04f02f7893442] kbuild: disallow multi-word in M= or KBUILD_EXTMOD testing commit e9e81b634303b215e83beced03f04f02f7893442 with gcc (GCC) 8.1.0 kernel signature: 125f44fad4d453e4ca3915d84c5b006f7da15d2501293d594f07a370970c28aa all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good e9e81b634303b215e83beced03f04f02f7893442 Bisecting: 2056 revisions left to test after this (roughly 11 steps) [94a46d316f2b54e3de8a4fa884cb16383db7fcd8] x86/mce: Move nmi_enter/exit() into the entry point testing commit 94a46d316f2b54e3de8a4fa884cb16383db7fcd8 with gcc (GCC) 8.1.0 kernel signature: 927a7993b42b6567c229062d57ca53c87ba32d8cb43987fffda7ddf2ad4115ea all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 94a46d316f2b54e3de8a4fa884cb16383db7fcd8 Bisecting: 2056 revisions left to test after this (roughly 11 steps) [1c538a417977ec102d47297e8c0f4619100f42c2] staging: most: usb: change order of function parameters testing commit 1c538a417977ec102d47297e8c0f4619100f42c2 with gcc (GCC) 8.1.0 kernel signature: ecdeaf9f0b73f68bcd8a881d36c5eaf8663eea09e9fdbb9cd283edecdbead6d9 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 1c538a417977ec102d47297e8c0f4619100f42c2 Bisecting: 2047 revisions left to test after this (roughly 11 steps) [84fc461db99b2dc19e019c0a97725a3653687981] Merge tag 'for-linus-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml testing commit 84fc461db99b2dc19e019c0a97725a3653687981 with gcc (GCC) 8.1.0 kernel signature: dd6074d0a06cfe763789ff6b5797afeb9139667510b8f501b42b8a845d5f407f all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 84fc461db99b2dc19e019c0a97725a3653687981 Bisecting: 2047 revisions left to test after this (roughly 11 steps) [998c2034c6a36bd48284e8c8f945a6c6ffc0e3f0] xen: Move xen_setup_callback_vector() definition to include/xen/hvm.h testing commit 998c2034c6a36bd48284e8c8f945a6c6ffc0e3f0 with gcc (GCC) 8.1.0 kernel signature: ac32a6d134700101ea6121a47a9abb57954adaa4a0ec1c79a7c310672ed15c7e all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 998c2034c6a36bd48284e8c8f945a6c6ffc0e3f0 Bisecting: 2047 revisions left to test after this (roughly 11 steps) [3446cbd2d523fdaf37f3772082071d1154c419d9] RDMA/core: Add protection for shared CQs used by ULPs testing commit 3446cbd2d523fdaf37f3772082071d1154c419d9 with gcc (GCC) 8.1.0 kernel signature: 4244acf19c864aa8805f4e3b94f170d6da94f1685899c5703c4219fccb0db5cb all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 3446cbd2d523fdaf37f3772082071d1154c419d9 Bisecting: 2006 revisions left to test after this (roughly 11 steps) [09102704c67457c6cdea6c0394c34843484a852c] Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost testing commit 09102704c67457c6cdea6c0394c34843484a852c with gcc (GCC) 8.1.0 kernel signature: bd2fc3a8f48cba3f9f58ff1f680951fd3b7bc0a338f0976021ba643b1fb40e71 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 09102704c67457c6cdea6c0394c34843484a852c Bisecting: 2006 revisions left to test after this (roughly 11 steps) [0e96edd9a9c2e75ece7f581d4f75d26b38cd53ba] x86/kvm: Remove defunct KVM_DEBUG_FS Kconfig testing commit 0e96edd9a9c2e75ece7f581d4f75d26b38cd53ba with gcc (GCC) 8.1.0 kernel signature: 08fb166da9829c260092e7476391cdd27ff6db7218eaad3f4c6f2cb5286f5510 run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: out-of-bounds Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: use-after-free Write in get_block run #4: crashed: KASAN: out-of-bounds Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good 0e96edd9a9c2e75ece7f581d4f75d26b38cd53ba Bisecting: 2004 revisions left to test after this (roughly 11 steps) [0c2ae2b1afdfffa5e485614569d2ff12dee97fc5] remoteproc: Split firmware name allocation from rproc_alloc() testing commit 0c2ae2b1afdfffa5e485614569d2ff12dee97fc5 with gcc (GCC) 8.1.0 kernel signature: 0353048e9da29d5596ffa75c05b9727654de07b062988e9d7ccec114b0548169 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 0c2ae2b1afdfffa5e485614569d2ff12dee97fc5 Bisecting: 2004 revisions left to test after this (roughly 11 steps) [e8dff03aef6a76c5c9184ed1dd3c770d4ce9c885] Merge tag 'rtc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux testing commit e8dff03aef6a76c5c9184ed1dd3c770d4ce9c885 with gcc (GCC) 8.1.0 kernel signature: 23e0ad8367a38e0b113f61886ecbc5cab3988a6ee8581bf4a8e0a9f621efe8b3 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip e8dff03aef6a76c5c9184ed1dd3c770d4ce9c885 Bisecting: 2004 revisions left to test after this (roughly 11 steps) [429b00f606659cbaee41da60be6a6f8965a4f6f8] ipmi_si: Load acpi_ipmi when ACPI IPMI interface added testing commit 429b00f606659cbaee41da60be6a6f8965a4f6f8 with gcc (GCC) 8.1.0 kernel signature: 4dc4f484c77e1bf4371b7a6d2ee278ca50faca2707a8314720577ce3d08bb4fc all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 429b00f606659cbaee41da60be6a6f8965a4f6f8 Bisecting: 2004 revisions left to test after this (roughly 11 steps) [a16b7dee302d2040d9e1fedff2161d1aceda0e8c] dm zoned: terminate reclaim on congestion testing commit a16b7dee302d2040d9e1fedff2161d1aceda0e8c with gcc (GCC) 8.1.0 kernel signature: 5c8e9afc85aa70b651f8e913238dd9238ad5389a004f064ff43ee7340e58f54d all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good a16b7dee302d2040d9e1fedff2161d1aceda0e8c Bisecting: 2004 revisions left to test after this (roughly 11 steps) [006f006f1e5c48e5ddd6515eab2c9a7b27ce1144] thermal/int340x_thermal: Export OEM vendor variables testing commit 006f006f1e5c48e5ddd6515eab2c9a7b27ce1144 with gcc (GCC) 8.1.0 kernel signature: af124e0914e72ae1d5ebcd7a33c358a6c543db796293443968a760e8e8574dbf all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 006f006f1e5c48e5ddd6515eab2c9a7b27ce1144 Bisecting: 1957 revisions left to test after this (roughly 11 steps) [896066aa0685af3434637998b76218c2045142a8] selftests/powerpc: Fix build failure in ebb tests testing commit 896066aa0685af3434637998b76218c2045142a8 with gcc (GCC) 8.1.0 kernel signature: d8891eaa815dd364d752a09d69dd6e8f8f6bcd03f2aee6b3fc9558b61a949ba6 run #0: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #1: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #2: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #3: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #4: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #5: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #6: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #7: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #8: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call run #9: boot failed: can't ssh into the instance # git bisect skip 896066aa0685af3434637998b76218c2045142a8 Bisecting: 1957 revisions left to test after this (roughly 11 steps) [1fc431320a53f3e9b33b399667c8788fa00eb8b0] RDMA/iser: Remove support for FMR memory registration testing commit 1fc431320a53f3e9b33b399667c8788fa00eb8b0 with gcc (GCC) 8.1.0 kernel signature: 98afc191fe7cad254fd3ea83a4c225a8c5d18a5708b98be212b99c6019a74b12 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 1fc431320a53f3e9b33b399667c8788fa00eb8b0 Bisecting: 1957 revisions left to test after this (roughly 11 steps) [2610a57f64d55b5d09340c2b716cf20922b88605] KVM: PPC: Remove redundant kvm_run from vcpu_arch testing commit 2610a57f64d55b5d09340c2b716cf20922b88605 with gcc (GCC) 8.1.0 kernel signature: 0157ee95253ce4d8830e828242073592e734d788f6257669211893784aa47493 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 2610a57f64d55b5d09340c2b716cf20922b88605 Bisecting: 1954 revisions left to test after this (roughly 11 steps) [6c2d2176a85eb2fd65eb7cfe94b3bad0acce99c0] netfilter: ctnetlink: memleak in filter initialization error path testing commit 6c2d2176a85eb2fd65eb7cfe94b3bad0acce99c0 with gcc (GCC) 8.1.0 kernel signature: f35717f2d42dc20e1e2b8932717578a89cc703d53e37d291a1726132765fefa0 run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 6c2d2176a85eb2fd65eb7cfe94b3bad0acce99c0 Bisecting: 1954 revisions left to test after this (roughly 11 steps) [92238b31bd054cc2a046df96507575f3f10c277f] kunit: Kconfig: enable a KUNIT_ALL_TESTS fragment testing commit 92238b31bd054cc2a046df96507575f3f10c277f with gcc (GCC) 8.1.0 kernel signature: d7c6e23b889f81c8dac1323e07088e14044d427cd939101cfb132ce230185201 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 92238b31bd054cc2a046df96507575f3f10c277f Bisecting: 1954 revisions left to test after this (roughly 11 steps) [c27075772d1f1c8aaf276db9943b35adda8a8b65] mtd: rawnand: marvell: Fix the condition on a return code testing commit c27075772d1f1c8aaf276db9943b35adda8a8b65 with gcc (GCC) 8.1.0 kernel signature: 9ad3a0b310e60779c59b67e84789ce98a96ae0c0723f97f2861e0468e1c93e3f all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good c27075772d1f1c8aaf276db9943b35adda8a8b65 Bisecting: 1954 revisions left to test after this (roughly 11 steps) [607e954ac50ed39944db72874d80240aab15004f] media: atomisp: allow passing firmware name at modprobe time testing commit 607e954ac50ed39944db72874d80240aab15004f with gcc (GCC) 8.1.0 kernel signature: 519da0e293aca44329a16ba654c15810c7964b6c882c6ddfe35fec0f1b97ca65 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 607e954ac50ed39944db72874d80240aab15004f Bisecting: 1946 revisions left to test after this (roughly 11 steps) [20bb0c8f2c446c55f5a4e296beaa77d62ffe2d1e] cxgb4vf: update kernel-doc line comments testing commit 20bb0c8f2c446c55f5a4e296beaa77d62ffe2d1e with gcc (GCC) 8.1.0 kernel signature: c2a66912d3fbdcfb8eb35490f6222456405cb90828f2119cb576e3070ed2f180 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 20bb0c8f2c446c55f5a4e296beaa77d62ffe2d1e Bisecting: 359 revisions left to test after this (roughly 9 steps) [4a21185cda0fbb860580eeeb4f1a70a9cda332a4] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 4a21185cda0fbb860580eeeb4f1a70a9cda332a4 with gcc (GCC) 8.1.0 kernel signature: 663ca19f576964183b1085f8c87850b0bc26d16a0e74c7d9edbb9da6955522ab all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good 4a21185cda0fbb860580eeeb4f1a70a9cda332a4 Bisecting: 186 revisions left to test after this (roughly 8 steps) [fc3ebc3c647a15940f3371740e14bb0d1ad7fd9e] Merge tag 'char-misc-5.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc testing commit fc3ebc3c647a15940f3371740e14bb0d1ad7fd9e with gcc (GCC) 8.1.0 kernel signature: 0c9cd123255c69ebfd87e46a33fb72c0ed37abfc07867d77b336891563f61d97 all runs: crashed: KASAN: use-after-free Write in get_block # git bisect good fc3ebc3c647a15940f3371740e14bb0d1ad7fd9e Bisecting: 89 revisions left to test after this (roughly 7 steps) [91a9a90d040e8b9ff63d48ea71468e0f4db764ff] Merge tag 'sched_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 91a9a90d040e8b9ff63d48ea71468e0f4db764ff with gcc (GCC) 8.1.0 kernel signature: 436701b2e7f10824432e4a46e2a479b094e602599f475b32609383623fc3fbd2 run #0: OK run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor819765246" "root@10.128.10.51:./syz-executor819765246"]: exit status 1 Warning: Permanently added '10.128.10.51' (ECDSA) to the list of known hosts. packet_write_wait: Connection to 10.128.10.51 port 22: Broken pipe lost connection run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor023266322" "root@10.128.15.201:./syz-executor023266322"]: exit status 1 Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. lost connection run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 91a9a90d040e8b9ff63d48ea71468e0f4db764ff Bisecting: 46 revisions left to test after this (roughly 6 steps) [3cd1c5d582f42fead949947a6e3c8f51797580c9] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 3cd1c5d582f42fead949947a6e3c8f51797580c9 with gcc (GCC) 8.1.0 kernel signature: dd52890ffe0874909e6e2309092720831028d71282185e6cf3aef15e72637d02 run #0: crashed: KASAN: use-after-free Write in get_block run #1: crashed: KASAN: use-after-free Write in get_block run #2: crashed: KASAN: use-after-free Write in get_block run #3: crashed: KASAN: out-of-bounds Write in get_block run #4: crashed: KASAN: use-after-free Write in get_block run #5: crashed: KASAN: use-after-free Write in get_block run #6: crashed: KASAN: use-after-free Write in get_block run #7: crashed: KASAN: use-after-free Write in get_block run #8: crashed: KASAN: use-after-free Write in get_block run #9: crashed: KASAN: use-after-free Write in get_block # git bisect good 3cd1c5d582f42fead949947a6e3c8f51797580c9 Bisecting: 22 revisions left to test after this (roughly 5 steps) [a358505d8af3ab43763e1b49549619528783d2bf] Merge tag 'x86_entry_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit a358505d8af3ab43763e1b49549619528783d2bf with gcc (GCC) 8.1.0 kernel signature: 54ca0fa442ca906c4f54b91860f4b16539a5acb3a5188d6422edea4b97d6dab3 run #0: OK run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor428374855" "root@10.128.0.215:./syz-executor428374855"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #2: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor457876986" "root@10.128.0.210:./syz-executor457876986"]: exit status 1 Warning: Permanently added '10.128.0.210' (ECDSA) to the list of known hosts. lost connection run #3: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor670917905" "root@10.128.0.216:./syz-executor670917905"]: exit status 1 Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. lost connection run #4: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor631822140" "root@10.128.0.204:./syz-executor631822140"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #5: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor724020587" "root@10.128.0.220:./syz-executor724020587"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor278013653" "root@10.128.0.226:./syz-executor278013653"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor438356528" "root@10.128.0.228:./syz-executor438356528"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #8: OK run #9: OK # git bisect skip a358505d8af3ab43763e1b49549619528783d2bf Bisecting: 22 revisions left to test after this (roughly 5 steps) [c141b30e9960e81455ad9c3658c079051eea7e2d] Merge tag 'rcu_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit c141b30e9960e81455ad9c3658c079051eea7e2d with gcc (GCC) 8.1.0 kernel signature: d016b600ea6ac5e74e2ec658e6e5654b8a73512de20414d511f6f55bdff5c706 run #0: crashed: BUG: Bad page map run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor365129688" "root@10.128.0.72:./syz-executor365129688"]: exit status 1 Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. lost connection run #7: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor570667351" "root@10.128.10.62:./syz-executor570667351"]: exit status 1 Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. Inconsistency detected by ld.so: ../sysdeps/x86_64/dl-machine.h: 523: elf_machine_rela_relative: Assertion `ELFW(R_TYPE) (reloc->r_info) == R_X86_64_RELATIVE' failed! lost connection run #8: boot failed: can't ssh into the instance run #9: boot failed: can't ssh into the instance # git bisect good c141b30e9960e81455ad9c3658c079051eea7e2d Bisecting: 7 revisions left to test after this (roughly 3 steps) [e21cf43406a190adfcc4bfe592768066fb3aaa9b] sched/cfs: change initial value of runnable_avg testing commit e21cf43406a190adfcc4bfe592768066fb3aaa9b with gcc (GCC) 8.1.0 kernel signature: 37dee01945eae3d5a37abd6f023793de7fc3bc568bd3599ab61107d901b6b897 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip e21cf43406a190adfcc4bfe592768066fb3aaa9b Bisecting: 7 revisions left to test after this (roughly 3 steps) [5d5103595e9e53048bb7e70ee2673c897ab38300] x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup testing commit 5d5103595e9e53048bb7e70ee2673c897ab38300 with gcc (GCC) 8.1.0 kernel signature: e50d4a62fee509adf3dce573b41a1a613b579e9d62f68f29a306310cc6b37a71 all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 5d5103595e9e53048bb7e70ee2673c897ab38300 Bisecting: 7 revisions left to test after this (roughly 3 steps) [098c7938217dfd5ef61720bb93d08cc836274b55] Merge tag 'x86_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 098c7938217dfd5ef61720bb93d08cc836274b55 with gcc (GCC) 8.1.0 kernel signature: b935b54c4f5615987bf16a2809eff8e0a877130fd45966ee31e09f3dfb9a5010 run #0: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor624248443" "root@10.128.10.34:./syz-executor624248443"]: exit status 1 Warning: Permanently added '10.128.10.34' (ECDSA) to the list of known hosts. packet_write_wait: Connection to 10.128.10.34 port 22: Broken pipe lost connection run #1: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor164785280" "root@10.128.15.206:./syz-executor164785280"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor508879235" "root@10.128.10.35:./syz-executor508879235"]: exit status 1 Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. bash: relocation error: /lib/x86_64-linux-gnu/libtinfo.so.5: symbol _gmon_start__, version GLIBC_2.2.5 not defined in file libc.so.6 with link time reference lost connection run #9: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor031361286" "root@10.128.15.208:./syz-executor031361286"]: exit status 1 ssh_exchange_identification: read: Connection reset by peer lost connection # git bisect bad 098c7938217dfd5ef61720bb93d08cc836274b55 Bisecting: 3 revisions left to test after this (roughly 2 steps) [cc5277fe66cf3ad68f41f1c539b2ef0d5e432974] x86/resctrl: Fix a NULL vs IS_ERR() static checker warning in rdt_cdp_peer_get() testing commit cc5277fe66cf3ad68f41f1c539b2ef0d5e432974 with gcc (GCC) 8.1.0 kernel signature: c09165f4df0e78de52c38374cbbdda870790f1ec50a5715b37f715115f6d705d all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip cc5277fe66cf3ad68f41f1c539b2ef0d5e432974 Bisecting: 3 revisions left to test after this (roughly 2 steps) [a13b9d0b97211579ea63b96c606de79b963c0f47] x86/cpu: Use pinning mask for CR4 bits needing to be 0 testing commit a13b9d0b97211579ea63b96c606de79b963c0f47 with gcc (GCC) 8.1.0 kernel signature: 09329eb7e1eb941a321a630092eb4fdc313960261eb071e8d76328ea071245cd run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip a13b9d0b97211579ea63b96c606de79b963c0f47 Bisecting: 3 revisions left to test after this (roughly 2 steps) [8e742aa79780b13cd300a42198c1a4cea9c89905] syscalls: Fix offset type of ksys_ftruncate() testing commit 8e742aa79780b13cd300a42198c1a4cea9c89905 with gcc (GCC) 8.1.0 kernel signature: 4340425cfce49f5a9b7d37f2fc9394a4e6db8ce8763d97765e85273a2b714f6d all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 8e742aa79780b13cd300a42198c1a4cea9c89905 Bisecting: 3 revisions left to test after this (roughly 2 steps) [2c18bd525c47f882f033b0a813ecd09c93e1ecdf] x86/resctrl: Fix memory bandwidth counter width for AMD testing commit 2c18bd525c47f882f033b0a813ecd09c93e1ecdf with gcc (GCC) 8.1.0 kernel signature: 102b6014af2e870407d2c8f936640627facd0f16b055b1f0f815fff8973d80ea all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip 2c18bd525c47f882f033b0a813ecd09c93e1ecdf Bisecting: 3 revisions left to test after this (roughly 2 steps) [bb5570ad3b54e7930997aec76ab68256d5236d94] x86/asm/64: Align start of __clear_user() loop to 16-bytes testing commit bb5570ad3b54e7930997aec76ab68256d5236d94 with gcc (GCC) 8.1.0 kernel signature: 3d843d4fc8855e35938994a4a1243ee315e05be9954f7fd0cf25c665adc41aee all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks # git bisect skip bb5570ad3b54e7930997aec76ab68256d5236d94 There are only 'skip'ped commits left to test. The first bad commit could be any of: 5d5103595e9e53048bb7e70ee2673c897ab38300 cc5277fe66cf3ad68f41f1c539b2ef0d5e432974 8e742aa79780b13cd300a42198c1a4cea9c89905 a13b9d0b97211579ea63b96c606de79b963c0f47 2c18bd525c47f882f033b0a813ecd09c93e1ecdf bb5570ad3b54e7930997aec76ab68256d5236d94 098c7938217dfd5ef61720bb93d08cc836274b55 We cannot bisect more! revisions tested: 94, total time: 15h11m14.201049309s (build: 9h11m29.315859145s, test: 5h49m50.924663962s) bisection is inconclusive, the first good commit could be any of: 5d5103595e9e53048bb7e70ee2673c897ab38300 cc5277fe66cf3ad68f41f1c539b2ef0d5e432974 8e742aa79780b13cd300a42198c1a4cea9c89905 a13b9d0b97211579ea63b96c606de79b963c0f47 2c18bd525c47f882f033b0a813ecd09c93e1ecdf bb5570ad3b54e7930997aec76ab68256d5236d94 098c7938217dfd5ef61720bb93d08cc836274b55