====================================== | [ 9.974171][ T198] softirqs last disabled at (33649): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.974175][ T198] Preemption disabled at: | [ 9.974176][ T198] 0x0 | [ 9.974188][ T198] Tainted: [W]=WARN [ 9.974190][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.974192][ T198] Call Trace: [ 9.974194][ T198] [ 9.974196][ T198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.974204][ T198] __might_resched.cold (kernel/sched/core.c:9234) [ 9.974210][ T198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.974215][ T198] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.974221][ T198] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.974225][ T198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.974234][ T198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.974238][ T198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.974243][ T198] put_chars (drivers/char/virtio_console.c:1176) [ 9.974247][ T198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.974249][ T198] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.974254][ T198] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.974264][ T198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.974275][ T198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.974279][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974282][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.974289][ T198] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.974295][ T198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.974298][ T198] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.974303][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974306][ T198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.974313][ T198] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.974320][ T198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.974323][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.974332][ T198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.974336][ T198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.974339][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974342][ T198] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 9.974348][ T198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.974351][ T198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.974356][ T198] vprintk_emit (kernel/printk/printk.c:2479) [ 9.974361][ T198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.974366][ T198] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.974372][ T198] _printk (kernel/printk/printk.c:2504) [ 9.974377][ T198] ? snapshot_read.cold (user.c:?) [ 9.974382][ T198] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.974386][ T198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.974392][ T198] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.974396][ T198] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.974402][ T198] ? exit_notify (kernel/exit.c:780) [ 9.974404][ T198] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.974408][ T198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.974414][ T198] do_group_exit (kernel/exit.c:1151) [ 9.974419][ T198] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.974422][ T198] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.974426][ T198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.974431][ T198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.974435][ T198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.974439][ T198] RIP: 0033:0x7f12c5af01b8 [ 9.974442][ T198] Code: Unable to access opcode bytes at 0x7f12c5af018e. Code starting with the faulting instruction =========================================== [ 9.974443][ T198] RSP: 002b:00007fff724b0db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.974447][ T198] RAX: ffffffffffffffda RBX: 00007f12c5c20f88 RCX: 00007f12c5af01b8 [ 9.974448][ T198] RDX: 00007f12c583afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.974450][ T198] RBP: 00007fff724b0e10 R08: 0000000000000000 R09: 0000000000000050 [ 9.974451][ T198] R10: 00007fff724b0bd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.974453][ T198] R13: 0000000000000000 R14: 00007f12c5c1f680 R15: 00007f12c5c20fa0 | [ 9.996372][ C0] | [ 9.996372][ C0] | [ 9.996372][ C0] stack backtrace: | [ 9.996378][ C0] Tainted: [W]=WARN [ 9.996379][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.996381][ C0] Call Trace: [ 9.996382][ C0] [ 9.996383][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.996387][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 9.996390][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 9.996392][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 9.996394][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 9.996396][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 9.996398][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 9.996400][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.996402][ C0] ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 9.996404][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.996406][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.996408][ C0] console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 9.996410][ C0] ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2)) [ 9.996412][ C0] vprintk_emit (kernel/printk/printk.c:2478) [ 9.996413][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.996415][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 9.996417][ C0] _printk (kernel/printk/printk.c:2504) [ 9.996419][ C0] ? snapshot_read.cold (user.c:?) [ 9.996420][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 9.996422][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.996425][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 9.996426][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.996428][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.996429][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 9.996431][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 9.996433][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 9.996436][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.996438][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.996440][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.996441][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 9.996443][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.996445][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 9.996447][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.996450][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.996453][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 9.996455][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.996457][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.996460][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.996461][ C0] handle_softirqs (kernel/softirq.c:645) [ 9.996463][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.996464][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.996467][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 9.996468][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 9.996470][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.996471][ C0] [ 9.996472][ C0] [ 9.996472][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 9.996474][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 9.996475][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 9.996478][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 06 0e 00 verw 0xe0613(%rip) # 0xe063b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 9.996479][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 9.996482][ C0] RAX: 0000000000053db5 RBX: ffffffffb4e30600 RCX: ffffffffb1506247 [ 9.996483][ C0] RDX: ffffffffb4e30600 RSI: ffffffffb4711011 RDI: ffffffffb40949e0 [ 9.996484][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.996484][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 9.996485][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.996487][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.996489][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.996491][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 9.996492][ C0] default_idle_call (kernel/sched/idle.c:122) [ 9.996494][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.996495][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.996497][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 9.996500][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.996501][ C0] do_idle (kernel/sched/idle.c:355) [ 9.996503][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 9.996505][ C0] rest_init (init/main.c:727) [ 9.996506][ C0] ? __cpuidle_text_end (??:?) [ 9.996509][ C0] ? rest_init (init/main.c:727) [ 9.996511][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 9.996514][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 9.996516][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 9.996518][ C0] start_kernel (init/main.c:1185) [ 9.996520][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 9.996521][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 9.996523][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 11.388282][ T289] softirqs last disabled at (0): 0x0 | [ 11.388284][ T289] Preemption disabled at: | [ 11.388285][ T289] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.388294][ T289] Tainted: [W]=WARN [ 11.388295][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.388297][ T289] Call Trace: [ 11.388298][ T289] [ 11.388299][ T289] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.388304][ T289] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.388305][ T289] __might_resched.cold (kernel/sched/core.c:9234) [ 11.388309][ T289] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 11.388312][ T289] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.388315][ T289] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.388318][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388321][ T289] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.388323][ T289] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.388326][ T289] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.388332][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.388333][ T289] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.388336][ T289] put_chars (drivers/char/virtio_console.c:1176) [ 11.388337][ T289] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.388339][ T289] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.388341][ T289] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.388347][ T289] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.388349][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388350][ T289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.388353][ T289] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.388356][ T289] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.388358][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388359][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388360][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388361][ T289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.388363][ T289] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.388364][ T289] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.388367][ T289] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.388369][ T289] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.388371][ T289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.388373][ T289] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.388374][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388375][ T289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.388377][ T289] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.388378][ T289] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.388379][ T289] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.388381][ T289] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.388383][ T289] vprintk_emit (kernel/printk/printk.c:2479) [ 11.388385][ T289] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.388387][ T289] ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32 [ 11.388389][ T289] _printk (kernel/printk/printk.c:2504) [ 11.388393][ T289] ? snapshot_read.cold (user.c:?) [ 11.388395][ T289] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 11.388398][ T289] init_u32 (net/sched/cls_u32.c:1370) cls_u32 [ 11.388400][ T289] do_one_initcall (init/main.c:1357) [ 11.388402][ T289] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.388405][ T289] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.388407][ T289] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.388409][ T289] do_init_module (kernel/module/main.c:3117) [ 11.388411][ T289] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.388412][ T289] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.388414][ T289] load_module (kernel/module/main.c:3593) [ 11.388416][ T289] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 11.388419][ T289] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.388421][ T289] ? __ia32_sys_fsconfig (??:?) [ 11.388424][ T289] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.388428][ T289] init_module_from_file (kernel/module/main.c:3790) [ 11.388429][ T289] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.388431][ T289] ? ovl_mmap (fs/overlayfs/file.c:477) [ 11.388434][ T289] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.388436][ T289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.388437][ T289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.388438][ T289] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.388440][ T289] idempotent_init_module (kernel/module/main.c:3802) [ 11.388442][ T289] ? init_module_from_file (kernel/module/main.c:3791) [ 11.388444][ T289] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.388446][ T289] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 11.388448][ T289] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.388450][ T289] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.388453][ T289] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.388456][ T289] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.388458][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.388460][ T289] RIP: 0033:0x7ff4fc94337d [ 11.388462][ T289] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.388464][ T289] RSP: 002b:00007ffd5c5d6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.388467][ T289] RAX: ffffffffffffffda RBX: 00005654caa5f810 RCX: 00007ff4fc94337d [ 11.388469][ T289] RDX: 0000000000000000 RSI: 00005654ba85effd RDI: 0000000000000000 [ 11.388469][ T289] RBP: 00007ffd5c5d67a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.388470][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00005654ba85effd Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print