bisecting fixing commit since 738d2902773e30939a982c8df7a7f94293659810
building syzkaller on 25a0186eba20ef6f4f657039ff02eff52a838b1c
testing commit 738d2902773e30939a982c8df7a7f94293659810 with gcc (GCC) 8.1.0
kernel signature: 3f7fbb7787e7ac18c038afae857c47923d5328b8d0e01f08c89ab7c238dc4ef0
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
testing current HEAD 40c60ac32174f0c0c090cd31d0d1712f2478e689
testing commit 40c60ac32174f0c0c090cd31d0d1712f2478e689 with gcc (GCC) 8.1.0
kernel signature: f31bad214c8771770d34ed68e720729e0801fdf251c83aa1dcde6984d2069ff2
all runs: OK
# git bisect start 40c60ac32174f0c0c090cd31d0d1712f2478e689 738d2902773e30939a982c8df7a7f94293659810
Bisecting: 23522 revisions left to test after this (roughly 15 steps)
[848960e576dafc8ed54c691b2f70b92e1fdea9ba] Merge tag 'sound-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
testing commit 848960e576dafc8ed54c691b2f70b92e1fdea9ba with gcc (GCC) 8.1.0
kernel signature: 222d5f843447e1403a905134659be1107a7af49f7f9ab24e95811f6895d75620
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 848960e576dafc8ed54c691b2f70b92e1fdea9ba
Bisecting: 12936 revisions left to test after this (roughly 14 steps)
[2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63] Merge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
testing commit 2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63 with gcc (GCC) 8.1.0
kernel signature: 3810d4de1554f8188a8a2f9f87ec34e1ba58685d15dc3d1b09b01bbf766f2320
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 2e63f6ce7ed2c4ff83ba30ad9ccad422289a6c63
Bisecting: 6493 revisions left to test after this (roughly 13 steps)
[b25c6644bfd3affd7d0127ce95c5c96c155a7515] Merge tag 'for-5.8/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
testing commit b25c6644bfd3affd7d0127ce95c5c96c155a7515 with gcc (GCC) 8.1.0
kernel signature: 07c4b8dd2515e1463303ad87bf4d7e8b80b86d39789ba3dea0040afb35d61bc0
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good b25c6644bfd3affd7d0127ce95c5c96c155a7515
Bisecting: 3246 revisions left to test after this (roughly 12 steps)
[8a6bc4787f05d087fda8e11ead225c8830250703] genirq: Provide irq_enter/exit_rcu()
testing commit 8a6bc4787f05d087fda8e11ead225c8830250703 with gcc (GCC) 8.1.0
kernel signature: 63fd2625b584275a884c45251d33f973bf513a3b93c6afc4f97d83f38c5aeae9
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 corrupted
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 8a6bc4787f05d087fda8e11ead225c8830250703
Bisecting: 3246 revisions left to test after this (roughly 12 steps)
[44b97dccb2291a56454549827adc5e99d94811f3] compiler.h: Remove data_race() and unnecessary checks from {READ,WRITE}_ONCE()
testing commit 44b97dccb2291a56454549827adc5e99d94811f3 with gcc (GCC) 8.1.0
kernel signature: dcaf9130de3e65b80514f4ca12cb1821f7e6b41a43d639b7738cfb6e35642bae
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 44b97dccb2291a56454549827adc5e99d94811f3
Bisecting: 3246 revisions left to test after this (roughly 12 steps)
[9ee01e0f69a925b6ff7d5f39441413c55132b167] x86/entry: Clean up idtentry_enter/exit() leftovers
testing commit 9ee01e0f69a925b6ff7d5f39441413c55132b167 with gcc (GCC) 8.1.0
kernel signature: 0c599498b4aafeb55aee98c900686fe35db1e4078d4044add9888107210dff1b
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 9ee01e0f69a925b6ff7d5f39441413c55132b167
Bisecting: 3246 revisions left to test after this (roughly 12 steps)
[dda9a951dd6dd6073bbaf2c8d3119da2f8fe2d5b] xprtrdma: Fix return code from rpcrdma_xprt_connect()
testing commit dda9a951dd6dd6073bbaf2c8d3119da2f8fe2d5b with gcc (GCC) 8.1.0
kernel signature: 10fd9cb4fc9284d109965b216ad1c2802c2dd0d4d147704131d7e052950f1a90
all runs: OK
# git bisect bad dda9a951dd6dd6073bbaf2c8d3119da2f8fe2d5b
Bisecting: 2850 revisions left to test after this (roughly 12 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: b74f588769d1386273192c52325671acec82d44520052bb5cd4e969a2e9ab21e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 6f51ab9440d131ae424cce27e3170746219f5142
Bisecting: 2850 revisions left to test after this (roughly 12 steps)
[49f13b0921aaef0d5519358fd9fcc237c1c9124a] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
testing commit 49f13b0921aaef0d5519358fd9fcc237c1c9124a with gcc (GCC) 8.1.0
kernel signature: 193584e6d8786018a4afc2a4a5682e3c47fee473d657b6066626efa1a25377b4
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 49f13b0921aaef0d5519358fd9fcc237c1c9124a
Bisecting: 2850 revisions left to test after this (roughly 12 steps)
[ae220204873e2508fd8d7e5240a4d8aa45fe26e1] staging: vt6656: Refactor the vnt_rf_table_download function
testing commit ae220204873e2508fd8d7e5240a4d8aa45fe26e1 with gcc (GCC) 8.1.0
kernel signature: 6fc0e9b2021700765ded3e3289c777cd226c4f6053cb898506d02b8ee6520bca
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good ae220204873e2508fd8d7e5240a4d8aa45fe26e1
Bisecting: 2741 revisions left to test after this (roughly 12 steps)
[6672966d6c854d5b05a10227fd21e4e0895719f7] Merge tag 'acpi-5.8-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
testing commit 6672966d6c854d5b05a10227fd21e4e0895719f7 with gcc (GCC) 8.1.0
kernel signature: 2b25f62f4181e3c9c55e75497f3addab53bbacf3a36e50e0e611efb81f288d71
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 6672966d6c854d5b05a10227fd21e4e0895719f7
Bisecting: 2741 revisions left to test after this (roughly 12 steps)
[72674d480076067d627e708c0a062dd900438bd7] Merge tag 'x86-urgent-2020-07-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
testing commit 72674d480076067d627e708c0a062dd900438bd7 with gcc (GCC) 8.1.0
kernel signature: 27f6736e133d81a0b756e0d7a868792bb904f3ff36c68a3e0c1858932eafd638
all runs: OK
# git bisect bad 72674d480076067d627e708c0a062dd900438bd7
Bisecting: 2632 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: 257dbf655b1bbd5fce070ff1880405bd814226270d863acb1a0dac47f7462d51
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 37c54f9bd48663f7657a9178fe08c47e4f5b537b
Bisecting: 2632 revisions left to test after this (roughly 11 steps)
[0bdcfa182506526fbe4e088ff9ca86a31b81828d] powerpc/64s: Fix KVM interrupt using wrong save area
testing commit 0bdcfa182506526fbe4e088ff9ca86a31b81828d with gcc (GCC) 8.1.0
kernel signature: 033f001a60d03a7ebe199cdbf0852f19f5eaf1e213c9e8d20b629930094e1a10
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 0bdcfa182506526fbe4e088ff9ca86a31b81828d
Bisecting: 2632 revisions left to test after this (roughly 11 steps)
[94afd9c489fe6720ea3f49084125344e22610880] SUNRPC: rpc_xprt lifetime events should record xprt->state
testing commit 94afd9c489fe6720ea3f49084125344e22610880 with gcc (GCC) 8.1.0
kernel signature: c8b193895891eeea750e513c3a2b39eda5056220dc054de8dc30150d14131b89
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 94afd9c489fe6720ea3f49084125344e22610880
Bisecting: 2606 revisions left to test after this (roughly 11 steps)
[3995ecbabc6f8019b3a55aeb551eeb9598b8b354] i40e: fix crash when Rx descriptor count is changed
testing commit 3995ecbabc6f8019b3a55aeb551eeb9598b8b354 with gcc (GCC) 8.1.0
kernel signature: 5cc3b8ad6acc5eff826fef8d3a992db07c9695a5c00f5cbd10d3085b31131fde
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 3995ecbabc6f8019b3a55aeb551eeb9598b8b354
Bisecting: 534 revisions left to test after this (roughly 9 steps)
[7c902e273019ce60c1cb4d195e3cfd803969fd04] Merge branch 'akpm' (patches from Andrew)
testing commit 7c902e273019ce60c1cb4d195e3cfd803969fd04 with gcc (GCC) 8.1.0
kernel signature: 9c943157a51802e916d6fe72597f43760529df6c0608229728bc2535b43894bb
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 7c902e273019ce60c1cb4d195e3cfd803969fd04
Bisecting: 278 revisions left to test after this (roughly 8 steps)
[668f532da4808688f5162cec6a38875390e1a91d] Merge tag 'timers-urgent-2020-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
testing commit 668f532da4808688f5162cec6a38875390e1a91d with gcc (GCC) 8.1.0
kernel signature: b474d4a37301fb29b630d3577be0e9de1c6c44c499cd6f959cc480726ea3982d
run #0: boot failed: can't ssh into the instance
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 bad 668f532da4808688f5162cec6a38875390e1a91d
Bisecting: 127 revisions left to test after this (roughly 7 steps)
[42f8f9bc5cb7c35ca04a6867cc01c24538d59f7f] Merge tag 'edac_urgent_for_5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
testing commit 42f8f9bc5cb7c35ca04a6867cc01c24538d59f7f with gcc (GCC) 8.1.0
kernel signature: e218692561cca0032196868fefe74746ee1a15cebca0304ddc46116ab3ace865
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 42f8f9bc5cb7c35ca04a6867cc01c24538d59f7f
Bisecting: 64 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: 98632d40ce7f9c711d0645dcf36200744968d2e86abd6dd60c41a4025a4b70bc
all runs: crashed: KASAN: slab-out-of-bounds Read in bacpy
# git bisect good 3cd1c5d582f42fead949947a6e3c8f51797580c9
Bisecting: 33 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: 5fedd4caf0c85381392f2a1f562194f76e1b86d6341cd970f31d14a0decc5dea
all runs: OK
# git bisect bad c141b30e9960e81455ad9c3658c079051eea7e2d
Bisecting: 15 revisions left to test after this (roughly 4 steps)
[2c92d787cc9fad57d05c96bd117782183768258a] Merge branch 'linus' into x86/entry, to resolve conflicts
testing commit 2c92d787cc9fad57d05c96bd117782183768258a with gcc (GCC) 8.1.0
kernel signature: 2f899a42c0e017835bfe8d1c5dcac963e112e0fc61796e9be67457faf85b9c2b
all runs: OK
# git bisect bad 2c92d787cc9fad57d05c96bd117782183768258a
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/idtentry.h:65:29: error: inlining failed in call to always_inline '__exc_divide_error': 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 6b643a07a7e41f9e11cfbb9bba4c5c9791ac2997
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
./include/asm-generic/atomic-instrumented.h:70:1: error: inlining failed in call to always_inline 'atomic_add_return': 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
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 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: 6192d7f49896c5aa42028e7d8b63f26d1790c2b59c7b0316af2e0614527f7be4
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)
[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/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
./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)
[e3a9e681adb779b39565a28b3252c3be1033f994] x86/entry: Fixup bad_iret vs noinstr
testing commit e3a9e681adb779b39565a28b3252c3be1033f994 with gcc (GCC) 8.1.0
kernel signature: 54124e67bb6b3ec98b9a81d9ca3958805806b179b5b1122b75369fcfc5dce90e
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)
[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/idtentry.h:65:29: error: inlining failed in call to always_inline '__exc_divide_error': 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 33aea07f30c261eff7ba229f19fd1b161e0fb851
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: 3625cadcd8120eae9fad8db645dadbd698fe719f0c067901c28bd53b83aec2d8
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)
[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
./include/asm-generic/atomic-instrumented.h:70:1: error: inlining failed in call to always_inline 'atomic_add_return': function attribute mismatch
# git bisect skip 5144f8a8dfd7b3681f0a2b5bf599a210b2315018
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: cc595b737caa1761c02d906e80e24d015e846eac54b14eef7613641a4c944ddb
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)
[acf7b0bf7dcf5a96d9b44a0997227c7210d995c1] kasan: Fix required compiler version
testing commit acf7b0bf7dcf5a96d9b44a0997227c7210d995c1 with gcc (GCC) 8.1.0
kernel signature: 04759789c0b66f8035baf2ad3c687532fda55d3c1454925b27942fbdd749f00e
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip acf7b0bf7dcf5a96d9b44a0997227c7210d995c1
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: 6f258fcadfa7a12265864502a10b7b81db1e8b787ac3934383aedffbb5c71c5c
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)
[734d099ba644f5a92c70efa3d54d0ba2500ce162] objtool: Don't consider vmlinux a C-file
testing commit 734d099ba644f5a92c70efa3d54d0ba2500ce162 with gcc (GCC) 8.1.0
kernel signature: e7f66f1b811be7a818fb4801518219965756be6fb3105a710eb738ee17b31dc9
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 734d099ba644f5a92c70efa3d54d0ba2500ce162
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: e5956417b1c53f22d2296a5fccd00ad777e8ee7f3d6029483e9d99992fe59d06
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)
[e82587336695f14283987c9aa0bfd775b520856d] x86, kcsan: Remove __no_kcsan_or_inline usage
testing commit e82587336695f14283987c9aa0bfd775b520856d with gcc (GCC) 8.1.0
kernel signature: 3c47ac9e1de785049d6cb2d9152b99230a116742d6972da95dbbf912ca4c372c
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 nges
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 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: 38, total time: 5h51m36.745730751s (build: 3h15m34.204188505s, test: 2h32m37.204754612s)
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