bisecting fixing commit since ae4b064e2a616b545acf02b8f50cc513b32c7522
building syzkaller on 08003f6440deafc4e193b159c4acece64f7864b1
testing commit ae4b064e2a616b545acf02b8f50cc513b32c7522 with gcc (GCC) 8.1.0
kernel signature: f979973e4228755793b00710a7de475dcaa966d737216490e2f81e32ee2a3604
all runs: crashed: KASAN: slab-out-of-bounds Read in fbcon_get_font
testing current HEAD b7cbaf59f62f8ab8f157698f9e31642bff525bd0
testing commit b7cbaf59f62f8ab8f157698f9e31642bff525bd0 with gcc (GCC) 8.1.0
kernel signature: 1c4180316a9dcdd6980c393b28967bc69e1f066d68630e44cdd5b5b688ce9c25
all runs: OK
# git bisect start b7cbaf59f62f8ab8f157698f9e31642bff525bd0 ae4b064e2a616b545acf02b8f50cc513b32c7522
Bisecting: 39819 revisions left to test after this (roughly 15 steps)
[828f3e18e1cb98c68fc6db4d5113513d4a267775] Merge tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
testing commit 828f3e18e1cb98c68fc6db4d5113513d4a267775 with gcc (GCC) 8.1.0
kernel signature: bdeb2a1c411f832f507683ace50c77c7d26214b1bfb7e38c5720f6b4d3d41ed4
all runs: crashed: KASAN: slab-out-of-bounds Read in fbcon_get_font
# git bisect good 828f3e18e1cb98c68fc6db4d5113513d4a267775
Bisecting: 19914 revisions left to test after this (roughly 14 steps)
[2f12d44085dabf5fa5779ff0bb0aaa1b2cc768cb] Merge tag 'for-5.9/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
testing commit 2f12d44085dabf5fa5779ff0bb0aaa1b2cc768cb with gcc (GCC) 8.1.0
kernel signature: 690265bb07a0fc01914aacfda47e9b0cf58c881a01ad29e04c80361dbb2f8629
all runs: OK
# git bisect bad 2f12d44085dabf5fa5779ff0bb0aaa1b2cc768cb
Bisecting: 9952 revisions left to test after this (roughly 13 steps)
[57baaf2875404b555587391608da1625863086fa] mptcp: Return EPIPE if sending is shut down during a sendmsg
testing commit 57baaf2875404b555587391608da1625863086fa with gcc (GCC) 8.1.0
kernel signature: ebb0032a0e670dba7832fbd1f6ae1236504c4bed4d568c547a8fa4b5dbd40ec4
all runs: OK
# git bisect bad 57baaf2875404b555587391608da1625863086fa
Bisecting: 4975 revisions left to test after this (roughly 12 steps)
[1f1fbc70c10e81f70e9fbe2102d439c883269811] x86/idt: Keep spurious entries unset in system_vectors
testing commit 1f1fbc70c10e81f70e9fbe2102d439c883269811 with gcc (GCC) 8.1.0
kernel signature: fb17608796f809213357aef68afe47e0dbeeab32400ec0a8d3e1c3357fec5071
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 1f1fbc70c10e81f70e9fbe2102d439c883269811
Bisecting: 4975 revisions left to test after this (roughly 12 steps)
[b2fdf3d04714d4eea2f8a5c011cdd84b428c7df5] net/mlx5e: Export sharing of mod headers to a new file
testing commit b2fdf3d04714d4eea2f8a5c011cdd84b428c7df5 with gcc (GCC) 8.1.0
kernel signature: 3f9fed3d63164ad04329369a4ffd003f0b0861d07769e4eeadc79e6d593bdd38
all runs: crashed: KASAN: slab-out-of-bounds Read in fbcon_get_font
# git bisect good b2fdf3d04714d4eea2f8a5c011cdd84b428c7df5
Bisecting: 1233 revisions left to test after this (roughly 10 steps)
[7477d43be5b1448bc0d4c85cb185a0144cc080e1] s390/bpf: Fix sign extension in branch_ku
testing commit 7477d43be5b1448bc0d4c85cb185a0144cc080e1 with gcc (GCC) 8.1.0
kernel signature: f4e4920e3ac5996ab1e2b8b487c9310291e845f3f2871573e42496b9b76d64ed
all runs: OK
# git bisect bad 7477d43be5b1448bc0d4c85cb185a0144cc080e1
Bisecting: 620 revisions left to test after this (roughly 9 steps)
[6d12075ddeedc38d25c5b74e929e686158da728c] Merge tag 'mtd/fixes-for-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
testing commit 6d12075ddeedc38d25c5b74e929e686158da728c with gcc (GCC) 8.1.0
kernel signature: 1871359d200d5c32a635d76c693bf9af4741ae5c508ecb173893e02873c614ee
all runs: OK
# git bisect bad 6d12075ddeedc38d25c5b74e929e686158da728c
Bisecting: 299 revisions left to test after this (roughly 8 steps)
[e44b59cd758acdd413512d4597a1fabdadfe3abf] Merge tag 'arm-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
testing commit e44b59cd758acdd413512d4597a1fabdadfe3abf with gcc (GCC) 8.1.0
kernel signature: 08e7bc0890edaa3ce6693e98c937d9bb7c6ade1778a85cd98268898b5b97d3b4
all runs: OK
# git bisect bad e44b59cd758acdd413512d4597a1fabdadfe3abf
Bisecting: 154 revisions left to test after this (roughly 7 steps)
[f05baa066d0f6a38f0624c28008fb2f53cd00e17] Merge tag 'dma-mapping-5.8-4' of git://git.infradead.org/users/hch/dma-mapping
testing commit f05baa066d0f6a38f0624c28008fb2f53cd00e17 with gcc (GCC) 8.1.0
kernel signature: 344a480ffac2fc1f8c9fac374d1f912402c5b0d8e05b94c4959df07db189a9ac
all runs: crashed: KASAN: slab-out-of-bounds Read in fbcon_get_font
# git bisect good f05baa066d0f6a38f0624c28008fb2f53cd00e17
Bisecting: 81 revisions left to test after this (roughly 6 steps)
[719fdd32921fb7e3208db8832d32ae1c2d68900f] afs: Fix storage of cell names
testing commit 719fdd32921fb7e3208db8832d32ae1c2d68900f with gcc (GCC) 8.1.0
kernel signature: db1fdc61104f600e6837276d0cd6cc8c3613b3483ea845e537d70bafc3c6e6ec
all runs: crashed: KASAN: slab-out-of-bounds Read in fbcon_get_font
# git bisect good 719fdd32921fb7e3208db8832d32ae1c2d68900f
Bisecting: 42 revisions left to test after this (roughly 5 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: c27dae9c399286c6e5d410f69abb7ae1739fe3d83ab75902eaec3ea9595dd8b9
all runs: OK
# git bisect bad 91a9a90d040e8b9ff63d48ea71468e0f4db764ff
Bisecting: 18 revisions left to test after this (roughly 4 steps)
[7ecb59a56666506ebb1197f89ca7d587bd83309e] Merge tag 'objtool_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
testing commit 7ecb59a56666506ebb1197f89ca7d587bd83309e with gcc (GCC) 8.1.0
kernel signature: 9827ecdc9f04ce4a53ce257cf61c805e205f221c54bc1a24e24fc29e554a0f89
all runs: OK
# git bisect bad 7ecb59a56666506ebb1197f89ca7d587bd83309e
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[acf7b0bf7dcf5a96d9b44a0997227c7210d995c1] kasan: Fix required compiler version
testing commit acf7b0bf7dcf5a96d9b44a0997227c7210d995c1 with gcc (GCC) 8.1.0
kernel signature: fb7f0d25d3d9ed5afd1df2a2d20ae7da4b4d2e1a687a077581703caeb23284a9
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[0f1441b44e823a74f3f3780902a113e07c73fbf6] objtool: Fix noinstr vs KCOV
testing commit 0f1441b44e823a74f3f3780902a113e07c73fbf6 with gcc (GCC) 8.1.0
kernel signature: 5c7fe93ff47b8c5687d9e94385c08bac38cb2a7a1a99cf85e93e8f0006b0be1e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 0f1441b44e823a74f3f3780902a113e07c73fbf6
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[734d099ba644f5a92c70efa3d54d0ba2500ce162] objtool: Don't consider vmlinux a C-file
testing commit 734d099ba644f5a92c70efa3d54d0ba2500ce162 with gcc (GCC) 8.1.0
kernel signature: fb7f0d25d3d9ed5afd1df2a2d20ae7da4b4d2e1a687a077581703caeb23284a9
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 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: boot failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 734d099ba644f5a92c70efa3d54d0ba2500ce162
Bisecting: 9 revisions left to test after this (roughly 3 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: 9827ecdc9f04ce4a53ce257cf61c805e205f221c54bc1a24e24fc29e554a0f89
all runs: OK
# git bisect bad a358505d8af3ab43763e1b49549619528783d2bf
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[8e8bb06d199a5aa7a534aa3b3fc0abbbc11ca438] x86/entry, bug: Comment the instrumentation_begin() usage for WARN()
testing commit 8e8bb06d199a5aa7a534aa3b3fc0abbbc11ca438 with gcc (GCC) 8.1.0
./arch/x86/include/asm/cpumask.h:19:29: error: inlining failed in call to always_inline 'arch_cpu_online': function attribute mismatch
./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch
./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
./arch/x86/include/asm/processor.h:826:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
# git bisect skip 8e8bb06d199a5aa7a534aa3b3fc0abbbc11ca438
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[5ddbc4082e1072eeeae52ff561a88620a05be08f] x86, kcsan: Add __no_kcsan to noinstr
testing commit 5ddbc4082e1072eeeae52ff561a88620a05be08f with gcc (GCC) 8.1.0
kernel signature: 5c7fe93ff47b8c5687d9e94385c08bac38cb2a7a1a99cf85e93e8f0006b0be1e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 5ddbc4082e1072eeeae52ff561a88620a05be08f
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[33aea07f30c261eff7ba229f19fd1b161e0fb851] compiler_attributes.h: Support no_sanitize_undefined check with GCC 4
testing commit 33aea07f30c261eff7ba229f19fd1b161e0fb851 with gcc (GCC) 8.1.0
./arch/x86/include/asm/cpumask.h:19:29: error: inlining failed in call to always_inline 'arch_cpu_online': function attribute mismatch
./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch
./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
./arch/x86/include/asm/processor.h:826:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
./include/linux/debug_locks.h:15:28: error: inlining failed in call to always_inline '__debug_locks_off': function attribute mismatch
# git bisect skip 33aea07f30c261eff7ba229f19fd1b161e0fb851
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5] x86/entry: Increase entry_stack size to a full page
testing commit c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5 with gcc (GCC) 8.1.0
kernel signature: 1a737a3a575be25d700831bc64a38a7c1b0b8a6761f79e1c2ac6f97b4b3cd75c
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997] x86/entry, ubsan, objtool: Whitelist __ubsan_handle_*()
testing commit 6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997 with gcc (GCC) 8.1.0
./arch/x86/include/asm/cpumask.h:19:29: error: inlining failed in call to always_inline 'arch_cpu_online': function attribute mismatch
./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
./arch/x86/include/asm/processor.h:826:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch
# git bisect skip 6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[e3a9e681adb779b39565a28b3252c3be1033f994] x86/entry: Fixup bad_iret vs noinstr
testing commit e3a9e681adb779b39565a28b3252c3be1033f994 with gcc (GCC) 8.1.0
kernel signature: 6d36814e5a614c622b5f8a9633f0b54385535625d8f6dbaf7c709e24ce434551
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip e3a9e681adb779b39565a28b3252c3be1033f994
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[14d3b376b6c3f66d62559d457d32edf565472163] x86/entry, cpumask: Provide non-instrumented variant of cpu_is_offline()
testing commit 14d3b376b6c3f66d62559d457d32edf565472163 with gcc (GCC) 8.1.0
./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
./arch/x86/include/asm/cpumask.h:19:29: error: inlining failed in call to always_inline 'arch_cpu_online': function attribute mismatch
./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
./arch/x86/include/asm/processor.h:826:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
./arch/x86/include/asm/idtentry.h:65:29: error: inlining failed in call to always_inline '__exc_divide_error': function attribute mismatch
./arch/x86/include/asm/idtentry.h:213:29: error: inlining failed in call to always_inline '__common_interrupt': function attribute mismatch
kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch
./include/linux/debug_locks.h:15:28: error: inlining failed in call to always_inline '__debug_locks_off': function attribute mismatch
# git bisect skip 14d3b376b6c3f66d62559d457d32edf565472163
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[e79302ae8c8cceb51cf642d5ace9da02668cb7b4] kcsan: Remove __no_kcsan_or_inline
testing commit e79302ae8c8cceb51cf642d5ace9da02668cb7b4 with gcc (GCC) 8.1.0
kernel signature: 5c7fe93ff47b8c5687d9e94385c08bac38cb2a7a1a99cf85e93e8f0006b0be1e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip e79302ae8c8cceb51cf642d5ace9da02668cb7b4
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[5144f8a8dfd7b3681f0a2b5bf599a210b2315018] compiler_types.h: Add __no_sanitize_{address,undefined} to noinstr
testing commit 5144f8a8dfd7b3681f0a2b5bf599a210b2315018 with gcc (GCC) 8.1.0
./arch/x86/include/asm/percpu.h:524:29: error: inlining failed in call to always_inline 'x86_this_cpu_constant_test_bit': function attribute mismatch
./include/linux/string.h:384:24: error: inlining failed in call to always_inline 'memset': function attribute mismatch
./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
./arch/x86/include/asm/processor.h:826:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch
# git bisect skip 5144f8a8dfd7b3681f0a2b5bf599a210b2315018
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[145a773aef83181d47ebab21bb33c89233aadb1e] x86/entry: Fix #UD vs WARN more
testing commit 145a773aef83181d47ebab21bb33c89233aadb1e with gcc (GCC) 8.1.0
kernel signature: cd50ca8a11c82a9889129765612e38083a805671f87dc87892c039dcffcd6874
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 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: boot failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 145a773aef83181d47ebab21bb33c89233aadb1e
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[7b861a53e46b6b42ab8560b105af308cb72d7285] kasan: Bump required compiler version
testing commit 7b861a53e46b6b42ab8560b105af308cb72d7285 with gcc (GCC) 8.1.0
kernel signature: a8dafcba7c22f9836a169778a935d45b23bcabf423de7a0cd7ecf32c37e4040d
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 7b861a53e46b6b42ab8560b105af308cb72d7285
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[2c92d787cc9fad57d05c96bd117782183768258a] Merge branch 'linus' into x86/entry, to resolve conflicts
testing commit 2c92d787cc9fad57d05c96bd117782183768258a with gcc (GCC) 8.1.0
kernel signature: afc5acca20ebf7b5294cea6aa071bcc696f023e28edd56a3b82beaf80a96f6cd
all runs: OK
# git bisect bad 2c92d787cc9fad57d05c96bd117782183768258a
Bisecting: 7 revisions left to test after this (roughly 3 steps)
[e82587336695f14283987c9aa0bfd775b520856d] x86, kcsan: Remove __no_kcsan_or_inline usage
testing commit e82587336695f14283987c9aa0bfd775b520856d with gcc (GCC) 8.1.0
kernel signature: 5c7fe93ff47b8c5687d9e94385c08bac38cb2a7a1a99cf85e93e8f0006b0be1e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip e82587336695f14283987c9aa0bfd775b520856d
There are only 'skip'ped commits left to test.
The first bad commit could be any of:
6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997
8e8bb06d199a5aa7a534aa3b3fc0abbbc11ca438
14d3b376b6c3f66d62559d457d32edf565472163
33aea07f30c261eff7ba229f19fd1b161e0fb851
5144f8a8dfd7b3681f0a2b5bf599a210b2315018
acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
734d099ba644f5a92c70efa3d54d0ba2500ce162
7b861a53e46b6b42ab8560b105af308cb72d7285
5ddbc4082e1072eeeae52ff561a88620a05be08f
e3a9e681adb779b39565a28b3252c3be1033f994
c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5
e79302ae8c8cceb51cf642d5ace9da02668cb7b4
145a773aef83181d47ebab21bb33c89233aadb1e
e82587336695f14283987c9aa0bfd775b520856d
2c92d787cc9fad57d05c96bd117782183768258a
We cannot bisect more!
revisions tested: 31, total time: 5h28m21.164751166s (build: 2h38m2.807590709s, test: 2h47m13.857768933s)
bisection is inconclusive, the first good commit could be any of:
6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997
8e8bb06d199a5aa7a534aa3b3fc0abbbc11ca438
14d3b376b6c3f66d62559d457d32edf565472163
33aea07f30c261eff7ba229f19fd1b161e0fb851
5144f8a8dfd7b3681f0a2b5bf599a210b2315018
acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
734d099ba644f5a92c70efa3d54d0ba2500ce162
7b861a53e46b6b42ab8560b105af308cb72d7285
5ddbc4082e1072eeeae52ff561a88620a05be08f
e3a9e681adb779b39565a28b3252c3be1033f994
c7aadc09321d8f9a1d3bd1e6d8a47222ecddf6c5
e79302ae8c8cceb51cf642d5ace9da02668cb7b4
145a773aef83181d47ebab21bb33c89233aadb1e
e82587336695f14283987c9aa0bfd775b520856d
2c92d787cc9fad57d05c96bd117782183768258a