====================================== | [ 8.016269][ T207] softirqs last disabled at (0): 0x0 | [ 8.016271][ T207] Preemption disabled at: | [ 8.016271][ T207] 0x0 | [ 8.016279][ T207] Tainted: [W]=WARN [ 8.016280][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.016281][ T207] Call Trace: [ 8.016283][ T207] [ 8.016284][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.016290][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 8.016294][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.016297][ T207] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 8.016301][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016304][ T207] __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)) [ 8.016306][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.016309][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.016314][ T207] ? 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) [ 8.016316][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.016319][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 8.016320][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.016322][ T207] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 8.016325][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.016329][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.016331][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016332][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.016335][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.016337][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.016340][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016340][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016341][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016342][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.016344][ T207] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 8.016346][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.016348][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.016351][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.016353][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.016354][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.016356][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016357][ T207] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.016358][ T207] ? 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) [ 8.016360][ T207] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 8.016361][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.016363][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.016365][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 8.016367][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.016368][ T207] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 8.016370][ T207] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 8.016372][ T207] _printk (kernel/printk/printk.c:2504) [ 8.016375][ T207] ? snapshot_read.cold (user.c:?) [ 8.016376][ T207] ? 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) [ 8.016378][ T207] ? 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) [ 8.016380][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.016382][ T207] ? 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) [ 8.016384][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.016386][ T207] ? exit_notify (kernel/exit.c:780) [ 8.016388][ T207] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 8.016390][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.016392][ T207] do_group_exit (kernel/exit.c:1151) [ 8.016393][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.016395][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.016397][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.016400][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.016402][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.016404][ T207] RIP: 0033:0x7f26af18a1b8 [ 8.016406][ T207] Code: Unable to access opcode bytes at 0x7f26af18a18e. Code starting with the faulting instruction =========================================== [ 8.016407][ T207] RSP: 002b:00007fff6e013c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.016410][ T207] RAX: ffffffffffffffda RBX: 00007f26af2baf88 RCX: 00007f26af18a1b8 [ 8.016412][ T207] RDX: 00007f26aeed4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.016413][ T207] RBP: 00007fff6e013cd0 R08: 0000000000000000 R09: 0000000000000000 [ 8.016413][ T207] R10: 00007fff6e013a90 R11: 0000000000000246 R12: 0000000000000001 [ 8.016414][ T207] R13: 0000000000000000 R14: 00007f26af2b9680 R15: 00007f26af2bafa0 | [ 19.606735][ T276] softirqs last disabled at (0): 0x0 | [ 19.606737][ T276] Preemption disabled at: | [ 19.606737][ T276] 0x0 | [ 19.606746][ T276] Tainted: [W]=WARN [ 19.606747][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.606749][ T276] Call Trace: [ 19.606750][ T276] [ 19.606751][ T276] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.606757][ T276] __might_resched.cold (kernel/sched/core.c:9234) [ 19.606761][ T276] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.606764][ T276] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 19.606768][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606771][ T276] __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)) [ 19.606773][ T276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.606776][ T276] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.606781][ T276] ? 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) [ 19.606783][ T276] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.606785][ T276] put_chars (drivers/char/virtio_console.c:1176) [ 19.606787][ T276] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.606789][ T276] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 19.606792][ T276] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.606797][ T276] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.606798][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606799][ T276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.606802][ T276] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.606804][ T276] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.606806][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606807][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606808][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606809][ T276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.606811][ T276] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 19.606813][ T276] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.606815][ T276] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.606818][ T276] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.606820][ T276] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.606821][ T276] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.606823][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606824][ T276] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.606825][ T276] ? 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) [ 19.606827][ T276] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 19.606828][ T276] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.606830][ T276] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.606832][ T276] vprintk_emit (kernel/printk/printk.c:2479) [ 19.606841][ T276] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.606843][ T276] ? 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) [ 19.606844][ T276] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 19.606848][ T276] ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2)) [ 19.606851][ T276] _printk (kernel/printk/printk.c:2504) [ 19.606854][ T276] ? snapshot_read.cold (user.c:?) [ 19.606856][ T276] ? 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) [ 19.606858][ T276] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.606860][ T276] ? 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) [ 19.606862][ T276] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 19.606864][ T276] ? exit_notify (kernel/exit.c:780) [ 19.606867][ T276] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 19.606869][ T276] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606871][ T276] do_group_exit (kernel/exit.c:1151) [ 19.606872][ T276] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 19.606874][ T276] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 19.606876][ T276] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.606879][ T276] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.606881][ T276] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.606883][ T276] RIP: 0033:0x7f1991ace1b8 [ 19.606885][ T276] Code: Unable to access opcode bytes at 0x7f1991ace18e. Code starting with the faulting instruction =========================================== [ 19.606886][ T276] RSP: 002b:00007ffdf1499b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.606889][ T276] RAX: ffffffffffffffda RBX: 00007f1991bfef88 RCX: 00007f1991ace1b8 [ 19.606890][ T276] RDX: 00007f1991a0d408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.606891][ T276] RBP: 00007ffdf1499ba0 R08: 0000000000000000 R09: 0000000000000000 [ 19.606892][ T276] R10: 00007ffdf14999c0 R11: 0000000000000246 R12: 0000000000000001 [ 19.606893][ T276] R13: 0000000000000000 R14: 00007f1991bfd680 R15: 00007f1991bfefa0 | [ 25.916289][ T338] softirqs last disabled at (0): 0x0 | [ 25.916291][ T338] Preemption disabled at: | [ 25.916292][ T338] 0x0 | [ 25.916300][ T338] Tainted: [W]=WARN [ 25.916301][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.916303][ T338] Call Trace: [ 25.916305][ T338] [ 25.916306][ T338] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.916312][ T338] __might_resched.cold (kernel/sched/core.c:9234) [ 25.916316][ T338] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.916320][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916322][ T338] __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)) [ 25.916325][ T338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.916328][ T338] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.916334][ T338] ? 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) [ 25.916335][ T338] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.916338][ T338] put_chars (drivers/char/virtio_console.c:1176) [ 25.916340][ T338] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.916341][ T338] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.916344][ T338] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.916346][ T338] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.916351][ T338] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.916353][ T338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.916355][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916355][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916356][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916359][ T338] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.916362][ T338] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.916364][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916365][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916366][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916367][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916368][ T338] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.916370][ T338] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.916373][ T338] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.916375][ T338] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.916377][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916379][ T338] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.916380][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916381][ T338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.916383][ T338] ? 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) [ 25.916384][ T338] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 25.916385][ T338] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.916387][ T338] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.916389][ T338] vprintk_emit (kernel/printk/printk.c:2479) [ 25.916391][ T338] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.916392][ T338] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 25.916395][ T338] ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3)) [ 25.916399][ T338] _printk (kernel/printk/printk.c:2504) [ 25.916402][ T338] ? snapshot_read.cold (user.c:?) [ 25.916403][ T338] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.916405][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916407][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916408][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916409][ T338] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 25.916412][ T338] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 25.916416][ T338] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 25.916419][ T338] ? fib6_nh_init (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:425 net/ipv6/route.c:3710) [ 25.916421][ T338] ? fib6_add_1.constprop.0 (net/ipv6/ip6_fib.c:782 (discriminator 1)) [ 25.916423][ T338] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 25.916425][ T338] fib6_add (net/ipv6/ip6_fib.c:1535) [ 25.916427][ T338] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 25.916430][ T338] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 25.916431][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 25.916432][ T338] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 25.916434][ T338] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 25.916435][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916437][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916438][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916440][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916441][ T338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.916442][ T338] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 4)) [ 25.916446][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.916448][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.916449][ T338] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.916452][ T338] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.916454][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.916457][ T338] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.916458][ T338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.916460][ T338] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.916462][ T338] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 25.916464][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916465][ T338] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.916467][ T338] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.916470][ T338] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.916471][ T338] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.916474][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.916476][ T338] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.916477][ T338] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 25.916480][ T338] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.916482][ T338] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 25.916488][ T338] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 25.916491][ T338] ____sys_sendmsg (net/socket.c:2713) [ 25.916493][ T338] ? copy_msghdr_from_user (net/socket.c:2650) [ 25.916494][ T338] ? sock_write_iter (net/socket.c:1269) [ 25.916496][ T338] ? move_addr_to_kernel (net/socket.c:258) [ 25.916497][ T338] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.916500][ T338] ___sys_sendmsg (net/socket.c:2767) [ 25.916502][ T338] ? copy_msghdr_from_user (net/socket.c:2619) [ 25.916506][ T338] __sys_sendmsg (net/socket.c:2799) [ 25.916508][ T338] ? __sys_sendmsg_sock (net/socket.c:2780) [ 25.916511][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.916513][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.916515][ T338] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.916517][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.916519][ T338] RIP: 0033:0x7fc0e055654e [ 25.916520][ T338] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 25.916522][ T338] RSP: 002b:00007ffee390e830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.916526][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc0e055654e [ 25.916527][ T338] RDX: 0000000000000000 RSI: 00007ffee390e8e0 RDI: 0000000000000005 [ 25.916528][ T338] RBP: 00007ffee390e840 R08: 0000000000000000 R09: 0000000000000000 [ 25.916529][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132b3 [ 25.916529][ T338] R13: 00000000004a1620 R14: 00007ffee3911878 R15: 0000000000000000 | [ 31.076394][ T342] softirqs last disabled at (0): 0x0 | [ 31.076396][ T342] Preemption disabled at: | [ 31.076396][ T342] 0x0 | [ 31.076404][ T342] Tainted: [W]=WARN [ 31.076406][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.076407][ T342] Call Trace: [ 31.076408][ T342] [ 31.076409][ T342] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.076415][ T342] __might_resched.cold (kernel/sched/core.c:9234) [ 31.076419][ T342] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.076422][ T342] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 31.076425][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076428][ T342] __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)) [ 31.076430][ T342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.076433][ T342] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.076438][ T342] ? 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) [ 31.076440][ T342] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.076442][ T342] put_chars (drivers/char/virtio_console.c:1176) [ 31.076444][ T342] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.076445][ T342] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.076449][ T342] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.076453][ T342] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.076455][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076456][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.076459][ T342] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.076462][ T342] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.076464][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076465][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076466][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076467][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.076469][ T342] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.076470][ T342] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.076472][ T342] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.076475][ T342] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.076477][ T342] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.076478][ T342] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.076480][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076481][ T342] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.076482][ T342] ? 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) [ 31.076487][ T342] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 31.076488][ T342] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.076490][ T342] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.076492][ T342] vprintk_emit (kernel/printk/printk.c:2479) [ 31.076493][ T342] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.076494][ T342] ? 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) [ 31.076496][ T342] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 31.076500][ T342] ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2)) [ 31.076503][ T342] _printk (kernel/printk/printk.c:2504) [ 31.076506][ T342] ? snapshot_read.cold (user.c:?) [ 31.076507][ T342] ? 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) [ 31.076509][ T342] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.076511][ T342] ? 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) [ 31.076513][ T342] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 31.076516][ T342] ? exit_notify (kernel/exit.c:780) [ 31.076518][ T342] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 31.076520][ T342] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.076522][ T342] do_group_exit (kernel/exit.c:1151) [ 31.076523][ T342] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 31.076524][ T342] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 31.076527][ T342] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.076529][ T342] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.076532][ T342] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.076534][ T342] RIP: 0033:0x7f42497301b8 [ 31.076535][ T342] Code: Unable to access opcode bytes at 0x7f424973018e. Code starting with the faulting instruction =========================================== [ 31.076536][ T342] RSP: 002b:00007ffc76710858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.076540][ T342] RAX: ffffffffffffffda RBX: 00007f4249860f88 RCX: 00007f42497301b8 [ 31.076541][ T342] RDX: 00007f424966f408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 31.076542][ T342] RBP: 00007ffc767108b0 R08: 0000000000000000 R09: 0000000000000000 [ 31.076543][ T342] R10: 00007ffc767106d0 R11: 0000000000000246 R12: 0000000000000001 [ 31.076543][ T342] R13: 0000000000000000 R14: 00007f424985f680 R15: 00007f4249860fa0 | [ 48.885984][ T468] softirqs last disabled at (0): 0x0 | [ 48.885986][ T468] Preemption disabled at: | [ 48.885987][ T468] 0x0 | [ 48.885998][ T468] Tainted: [W]=WARN [ 48.885999][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.886001][ T468] Call Trace: [ 48.886003][ T468] [ 48.886005][ T468] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.886012][ T468] __might_resched.cold (kernel/sched/core.c:9234) [ 48.886017][ T468] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.886021][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886025][ T468] __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)) [ 48.886029][ T468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.886032][ T468] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.886038][ T468] ? 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) [ 48.886041][ T468] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.886045][ T468] put_chars (drivers/char/virtio_console.c:1176) [ 48.886048][ T468] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.886050][ T468] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 48.886054][ T468] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 48.886058][ T468] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.886064][ T468] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.886067][ T468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.886069][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886071][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886072][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886076][ T468] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.886080][ T468] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.886083][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886085][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886087][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886089][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886092][ T468] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.886094][ T468] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.886098][ T468] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.886102][ T468] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.886105][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886107][ T468] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.886110][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886111][ T468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.886113][ T468] ? 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) [ 48.886116][ T468] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 48.886118][ T468] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.886121][ T468] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.886123][ T468] vprintk_emit (kernel/printk/printk.c:2479) [ 48.886126][ T468] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.886128][ T468] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 48.886131][ T468] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 48.886136][ T468] _printk (kernel/printk/printk.c:2504) [ 48.886140][ T468] ? snapshot_read.cold (user.c:?) [ 48.886142][ T468] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.886145][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886147][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886149][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886151][ T468] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 48.886155][ T468] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 48.886161][ T468] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 48.886165][ T468] ? fib6_nh_init (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:425 net/ipv6/route.c:3710) [ 48.886168][ T468] ? fib6_add_1.constprop.0 (net/ipv6/ip6_fib.c:782 (discriminator 1)) [ 48.886172][ T468] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 48.886174][ T468] fib6_add (net/ipv6/ip6_fib.c:1535) [ 48.886178][ T468] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 48.886181][ T468] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 48.886183][ T468] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 48.886185][ T468] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 48.886188][ T468] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 48.886189][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886194][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886196][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886198][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886200][ T468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.886202][ T468] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 4)) [ 48.886206][ T468] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 48.886209][ T468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.886211][ T468] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 48.886214][ T468] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 48.886217][ T468] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 48.886221][ T468] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 48.886223][ T468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.886225][ T468] ? netlink_ack (./include/linux/skbuff.h:2718) [ 48.886228][ T468] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 48.886232][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886234][ T468] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.886237][ T468] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 48.886240][ T468] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.886243][ T468] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.886247][ T468] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 48.886250][ T468] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.886252][ T468] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 48.886257][ T468] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.886259][ T468] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 48.886263][ T468] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 48.886268][ T468] ____sys_sendmsg (net/socket.c:2713) [ 48.886270][ T468] ? copy_msghdr_from_user (net/socket.c:2650) [ 48.886273][ T468] ? sock_write_iter (net/socket.c:1269) [ 48.886275][ T468] ? move_addr_to_kernel (net/socket.c:258) [ 48.886277][ T468] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 48.886281][ T468] ___sys_sendmsg (net/socket.c:2767) [ 48.886284][ T468] ? copy_msghdr_from_user (net/socket.c:2619) [ 48.886292][ T468] __sys_sendmsg (net/socket.c:2799) [ 48.886295][ T468] ? __sys_sendmsg_sock (net/socket.c:2780) [ 48.886299][ T468] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.886301][ T468] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.886306][ T468] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.886308][ T468] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.886311][ T468] RIP: 0033:0x7eff4a9dc54e [ 48.886314][ T468] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 48.886316][ T468] RSP: 002b:00007ffe89244d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.886320][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff4a9dc54e [ 48.886322][ T468] RDX: 0000000000000000 RSI: 00007ffe89244df0 RDI: 0000000000000005 [ 48.886324][ T468] RBP: 00007ffe89244d50 R08: 0000000000000000 R09: 0000000000000000 [ 48.886325][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132ca [ 48.886326][ T468] R13: 00000000004a1620 R14: 00007ffe89247878 R15: 0000000000000000 | [ 54.067328][ T472] softirqs last disabled at (0): 0x0 | [ 54.067330][ T472] Preemption disabled at: | [ 54.067331][ T472] 0x0 | [ 54.067338][ T472] Tainted: [W]=WARN [ 54.067339][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.067341][ T472] Call Trace: [ 54.067343][ T472] [ 54.067344][ T472] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.067349][ T472] __might_resched.cold (kernel/sched/core.c:9234) [ 54.067353][ T472] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.067356][ T472] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.067360][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067363][ T472] __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)) [ 54.067365][ T472] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.067368][ T472] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.067373][ T472] ? 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) [ 54.067374][ T472] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.067377][ T472] put_chars (drivers/char/virtio_console.c:1176) [ 54.067378][ T472] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.067380][ T472] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 54.067383][ T472] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.067387][ T472] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.067389][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067390][ T472] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.067393][ T472] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.067396][ T472] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.067398][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067399][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067400][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067401][ T472] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.067402][ T472] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.067404][ T472] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.067407][ T472] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.067409][ T472] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.067411][ T472] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.067413][ T472] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.067414][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067415][ T472] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.067417][ T472] ? 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) [ 54.067418][ T472] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 54.067420][ T472] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.067422][ T472] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.067423][ T472] vprintk_emit (kernel/printk/printk.c:2479) [ 54.067425][ T472] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.067426][ T472] ? 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) [ 54.067428][ T472] ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1)) [ 54.067432][ T472] ? __free_frozen_pages (mm/page_alloc.c:2991 (discriminator 2)) [ 54.067435][ T472] _printk (kernel/printk/printk.c:2504) [ 54.067438][ T472] ? snapshot_read.cold (user.c:?) [ 54.067440][ T472] ? 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) [ 54.067441][ T472] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.067443][ T472] ? 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) [ 54.067445][ T472] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 54.067448][ T472] ? exit_notify (kernel/exit.c:780) [ 54.067450][ T472] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 54.067452][ T472] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.067454][ T472] do_group_exit (kernel/exit.c:1151) [ 54.067456][ T472] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 54.067457][ T472] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 54.067459][ T472] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 54.067462][ T472] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 54.067464][ T472] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 54.067466][ T472] RIP: 0033:0x7f6bae84d1b8 [ 54.067468][ T472] Code: Unable to access opcode bytes at 0x7f6bae84d18e. Code starting with the faulting instruction =========================================== [ 54.067469][ T472] RSP: 002b:00007fff59919ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 54.067472][ T472] RAX: ffffffffffffffda RBX: 00007f6bae97df88 RCX: 00007f6bae84d1b8 [ 54.067473][ T472] RDX: 00007f6bae78c408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 54.067474][ T472] RBP: 00007fff59919b30 R08: 0000000000000000 R09: 0000000000000000 [ 54.067475][ T472] R10: 00007fff59919950 R11: 0000000000000246 R12: 0000000000000001 [ 54.067475][ T472] R13: 0000000000000000 R14: 00007f6bae97c680 R15: 00007f6bae97dfa0 | [ 71.927161][ T600] softirqs last disabled at (0): 0x0 | [ 71.927163][ T600] Preemption disabled at: | [ 71.927164][ T600] 0x0 | [ 71.927172][ T600] Tainted: [W]=WARN [ 71.927173][ T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.927175][ T600] Call Trace: [ 71.927177][ T600] [ 71.927178][ T600] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.927184][ T600] __might_resched.cold (kernel/sched/core.c:9234) [ 71.927188][ T600] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.927192][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927195][ T600] __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)) [ 71.927198][ T600] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.927201][ T600] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.927206][ T600] ? 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) [ 71.927208][ T600] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.927210][ T600] put_chars (drivers/char/virtio_console.c:1176) [ 71.927212][ T600] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.927213][ T600] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 71.927216][ T600] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 71.927218][ T600] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.927223][ T600] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.927225][ T600] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.927227][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927228][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927229][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927231][ T600] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.927234][ T600] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.927236][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927237][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927238][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927239][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927241][ T600] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.927243][ T600] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.927245][ T600] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.927248][ T600] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.927250][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927251][ T600] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.927253][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927254][ T600] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.927255][ T600] ? 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) [ 71.927257][ T600] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 71.927258][ T600] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.927260][ T600] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.927262][ T600] vprintk_emit (kernel/printk/printk.c:2479) [ 71.927264][ T600] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.927265][ T600] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.927268][ T600] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.927271][ T600] _printk (kernel/printk/printk.c:2504) [ 71.927274][ T600] ? snapshot_read.cold (user.c:?) [ 71.927276][ T600] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.927278][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927279][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927280][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927281][ T600] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 71.927284][ T600] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 71.927288][ T600] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 71.927292][ T600] ? fib6_nh_init (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:425 net/ipv6/route.c:3710) [ 71.927294][ T600] ? fib6_add_1.constprop.0 (net/ipv6/ip6_fib.c:782 (discriminator 1)) [ 71.927296][ T600] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 71.927297][ T600] fib6_add (net/ipv6/ip6_fib.c:1535) [ 71.927299][ T600] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 71.927302][ T600] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 71.927303][ T600] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 71.927304][ T600] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 71.927306][ T600] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 71.927307][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927309][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927310][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927312][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927313][ T600] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.927314][ T600] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 4)) [ 71.927318][ T600] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 71.927320][ T600] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.927321][ T600] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.927323][ T600] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 71.927325][ T600] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 71.927328][ T600] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 71.927329][ T600] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.927331][ T600] ? netlink_ack (./include/linux/skbuff.h:2718) [ 71.927332][ T600] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 71.927336][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927337][ T600] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.927339][ T600] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 71.927341][ T600] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.927343][ T600] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.927345][ T600] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 71.927347][ T600] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.927349][ T600] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 71.927352][ T600] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.927353][ T600] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 71.927357][ T600] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 71.927360][ T600] ____sys_sendmsg (net/socket.c:2713) [ 71.927362][ T600] ? copy_msghdr_from_user (net/socket.c:2650) [ 71.927363][ T600] ? sock_write_iter (net/socket.c:1269) [ 71.927365][ T600] ? move_addr_to_kernel (net/socket.c:258) [ 71.927366][ T600] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 71.927369][ T600] ___sys_sendmsg (net/socket.c:2767) [ 71.927371][ T600] ? copy_msghdr_from_user (net/socket.c:2619) [ 71.927375][ T600] __sys_sendmsg (net/socket.c:2799) [ 71.927378][ T600] ? __sys_sendmsg_sock (net/socket.c:2780) [ 71.927380][ T600] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.927382][ T600] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 71.927386][ T600] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 71.927388][ T600] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 71.927389][ T600] RIP: 0033:0x7fe92ae9054e [ 71.927391][ T600] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 71.927393][ T600] RSP: 002b:00007ffede8728f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.927396][ T600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe92ae9054e [ 71.927398][ T600] RDX: 0000000000000000 RSI: 00007ffede8729a0 RDI: 0000000000000005 [ 71.927399][ T600] RBP: 00007ffede872900 R08: 0000000000000000 R09: 0000000000000000 [ 71.927399][ T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132e1 [ 71.927400][ T600] R13: 00000000004a1620 R14: 00007ffede875878 R15: 0000000000000000 | [ 94.800274][ T730] softirqs last disabled at (0): 0x0 | [ 94.800276][ T730] Preemption disabled at: | [ 94.800277][ T730] 0x0 | [ 94.800285][ T730] Tainted: [W]=WARN [ 94.800286][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 94.800287][ T730] Call Trace: [ 94.800289][ T730] [ 94.800290][ T730] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 94.800296][ T730] __might_resched.cold (kernel/sched/core.c:9234) [ 94.800300][ T730] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 94.800303][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800306][ T730] __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)) [ 94.800308][ T730] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.800311][ T730] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.800316][ T730] ? 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) [ 94.800318][ T730] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 94.800320][ T730] put_chars (drivers/char/virtio_console.c:1176) [ 94.800322][ T730] ? __send_to_port (drivers/char/virtio_console.c:654) [ 94.800323][ T730] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 94.800326][ T730] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 94.800328][ T730] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 94.800333][ T730] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 94.800335][ T730] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.800336][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800337][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800338][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800341][ T730] console_emit_next_record (kernel/printk/printk.c:3183) [ 94.800343][ T730] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 94.800345][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800346][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800347][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800348][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800350][ T730] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 94.800352][ T730] console_flush_one_record (kernel/printk/printk.c:3268) [ 94.800354][ T730] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 94.800357][ T730] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 94.800358][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800360][ T730] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 94.800362][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800362][ T730] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.800364][ T730] ? 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) [ 94.800365][ T730] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 94.800367][ T730] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 94.800369][ T730] ? vprintk_emit (kernel/printk/printk.c:2478) [ 94.800370][ T730] vprintk_emit (kernel/printk/printk.c:2479) [ 94.800372][ T730] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 94.800373][ T730] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.800376][ T730] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.800379][ T730] _printk (kernel/printk/printk.c:2504) [ 94.800382][ T730] ? snapshot_read.cold (user.c:?) [ 94.800383][ T730] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 94.800385][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800387][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800388][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800389][ T730] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 94.800392][ T730] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 94.800396][ T730] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 94.800399][ T730] ? fib6_nh_init (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:425 net/ipv6/route.c:3710) [ 94.800401][ T730] ? fib6_add_1.constprop.0 (net/ipv6/ip6_fib.c:782 (discriminator 1)) [ 94.800403][ T730] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 94.800404][ T730] fib6_add (net/ipv6/ip6_fib.c:1535) [ 94.800407][ T730] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 94.800409][ T730] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 94.800410][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 94.800411][ T730] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 94.800413][ T730] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 94.800414][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800416][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800417][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800419][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800420][ T730] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.800421][ T730] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 4)) [ 94.800425][ T730] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 94.800427][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.800429][ T730] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.800430][ T730] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 94.800432][ T730] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 94.800435][ T730] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 94.800436][ T730] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.800438][ T730] ? netlink_ack (./include/linux/skbuff.h:2718) [ 94.800439][ T730] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 94.800442][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800443][ T730] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 94.800445][ T730] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 94.800447][ T730] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 94.800449][ T730] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.800451][ T730] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 94.800454][ T730] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 94.800455][ T730] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 94.800458][ T730] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 94.800460][ T730] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 94.800463][ T730] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 94.800466][ T730] ____sys_sendmsg (net/socket.c:2713) [ 94.800468][ T730] ? copy_msghdr_from_user (net/socket.c:2650) [ 94.800469][ T730] ? sock_write_iter (net/socket.c:1269) [ 94.800471][ T730] ? move_addr_to_kernel (net/socket.c:258) [ 94.800472][ T730] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 94.800475][ T730] ___sys_sendmsg (net/socket.c:2767) [ 94.800476][ T730] ? copy_msghdr_from_user (net/socket.c:2619) [ 94.800481][ T730] __sys_sendmsg (net/socket.c:2799) [ 94.800485][ T730] ? __sys_sendmsg_sock (net/socket.c:2780) [ 94.800488][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 94.800490][ T730] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 94.800493][ T730] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 94.800495][ T730] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 94.800497][ T730] RIP: 0033:0x7ff6679f254e [ 94.800499][ T730] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 94.800500][ T730] RSP: 002b:00007ffc0d8035e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 94.800504][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6679f254e [ 94.800505][ T730] RDX: 0000000000000000 RSI: 00007ffc0d803690 RDI: 0000000000000005 [ 94.800506][ T730] RBP: 00007ffc0d8035f0 R08: 0000000000000000 R09: 0000000000000000 [ 94.800506][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9132f8 Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record