Re: Linux 4.14-rc6

From: Fengguang Wu
Date: Sun Oct 29 2017 - 18:52:23 EST


Hi Linus,

Up to now we see the below boot error/warnings when testing v4.14-rc6.

They hit the RC release mainly due to various imperfections in 0day's
auto bisection. So I manually list them here and CC the likely easy to
debug ones to the corresponding maintainers in the followup emails.

boot_successes: 4700
boot_failures: 247

BUG:kernel_hang_in_test_stage: 152
BUG:kernel_reboot-without-warning_in_test_stage: 10
BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/mutex.c: 1
BUG:sleeping_function_called_from_invalid_context_at_kernel/locking/rwsem.c: 3
BUG:sleeping_function_called_from_invalid_context_at_mm/page_alloc.c: 21
BUG:soft_lockup-CPU##stuck_for#s: 1
BUG:unable_to_handle_kernel: 13
calltrace:smpboot_thread_fn: 1
INFO:rcu_sched_detected_stalls_on_CPUs/tasks: 1
INFO:rcu_sched_self-detected_stall_on_CPU: 2
invalid_opcode:#[##]: 1
kernel_BUG_at_fs/ocfs2/alloc.c: 1
Kernel_panic-not_syncing:Fatal_exception: 10
Kernel_panic-not_syncing:Fatal_exception_in_interrupt: 4
Kernel_panic-not_syncing:softlockup:hung_tasks: 1
Oops:#[##]: 13
WARNING:at_arch/x86/events/intel/core.c:#intel_pmu_handle_irq: 1
WARNING:at_arch/x86/kernel/smp.c:#native_smp_send_reschedule: 1
WARNING:at_drivers/gpu/drm/drm_vblank.c:#drm_wait_one_vblank[drm]: 9
WARNING:at_fs/direct-io.c:#dio_complete: 7
WARNING:at_fs/iomap.c:#iomap_dio_complete: 3
WARNING:at_fs/iomap.c:#iomap_dio_rw: 1
WARNING:at_kernel/jump_label.c:#static_key_disable_cpuslocked: 7
WARNING:at_kernel/memremap.c:#devm_memremap_pages: 1
WARNING:at_kernel/sched/core.c:#__might_sleep: 6
WARNING:at_kernel/workqueue.c:#destroy_workqueue: 1
WARNING:at_net/sched/sch_generic.c:#dev_watchdog: 2
WARNING:kernel_stack: 3

Regards,
Fengguang