====================================== | [ 10.688629][ T205] softirqs last disabled at (34521): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.688631][ T205] Preemption disabled at: | [ 10.688632][ T205] 0x0 | [ 10.688642][ T205] Tainted: [W]=WARN [ 10.688643][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.688645][ T205] Call Trace: [ 10.688646][ T205] [ 10.688648][ T205] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.688654][ T205] __might_resched.cold (kernel/sched/core.c:9234) [ 10.688659][ T205] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.688664][ T205] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.688668][ T205] __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)) [ 10.688670][ T205] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.688677][ T205] ? 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) [ 10.688680][ T205] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.688683][ T205] put_chars (drivers/char/virtio_console.c:1176) [ 10.688686][ T205] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.688687][ T205] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.688691][ T205] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.688696][ T205] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.688703][ T205] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.688706][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.688708][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.688712][ T205] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.688716][ T205] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.688718][ T205] ? 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)) [ 10.688722][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.688723][ T205] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.688727][ T205] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.688731][ T205] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.688733][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.688739][ T205] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.688741][ T205] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.688743][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.688745][ T205] ? 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) [ 10.688749][ T205] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.688751][ T205] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.688753][ T205] vprintk_emit (kernel/printk/printk.c:2479) [ 10.688757][ T205] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.688759][ T205] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.688763][ T205] _printk (kernel/printk/printk.c:2504) [ 10.688767][ T205] ? snapshot_read.cold (user.c:?) [ 10.688769][ T205] ? 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) [ 10.688772][ T205] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.688776][ T205] ? 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) [ 10.688779][ T205] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.688783][ T205] ? exit_notify (kernel/exit.c:780) [ 10.688784][ T205] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.688787][ T205] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.688790][ T205] do_group_exit (kernel/exit.c:1151) [ 10.688793][ T205] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.688795][ T205] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.688798][ T205] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.688802][ T205] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.688805][ T205] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.688808][ T205] RIP: 0033:0x7f62723b51b8 [ 10.688810][ T205] Code: Unable to access opcode bytes at 0x7f62723b518e. Code starting with the faulting instruction =========================================== [ 10.688811][ T205] RSP: 002b:00007fffb530c6b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.688813][ T205] RAX: ffffffffffffffda RBX: 00007f62724e5f88 RCX: 00007f62723b51b8 [ 10.688815][ T205] RDX: 00007f62722f2a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.688816][ T205] RBP: 00007fffb530c710 R08: 0000000000000000 R09: 0000000000000030 [ 10.688817][ T205] R10: 00007fffb530c550 R11: 0000000000000246 R12: 0000000000000002 [ 10.688817][ T205] R13: 0000000000000000 R14: 00007f62724e4680 R15: 00007f62724e5fa0 | [ 11.823631][ C0] | [ 11.823632][ C0] | [ 11.823632][ C0] stack backtrace: | [ 11.823640][ C0] Tainted: [W]=WARN [ 11.823641][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.823644][ C0] Workqueue: events_unbound macvlan_process_broadcast [ 11.823649][ C0] Call Trace: [ 11.823650][ C0] [ 11.823653][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.823659][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.823662][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.823664][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.823669][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 11.823672][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 11.823675][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.823678][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.823681][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.823684][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823687][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.823690][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.823692][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.823695][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.823698][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.823701][ C0] ? 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)) [ 11.823704][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823706][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.823709][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.823713][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.823715][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.823719][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.823722][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.823724][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823726][ C0] ? 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) [ 11.823729][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.823732][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.823734][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.823737][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.823739][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.823742][ C0] _printk (kernel/printk/printk.c:2504) [ 11.823745][ C0] ? snapshot_read.cold (user.c:?) [ 11.823747][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.823752][ C0] ? idr_get_free (??:?) [ 11.823755][ C0] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 11.823758][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.823760][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.823763][ C0] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 11.823765][ C0] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 11.823768][ C0] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 11.823770][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.823774][ C0] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 11.823778][ C0] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 11.823782][ C0] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.823787][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.823790][ C0] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 11.823793][ C0] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 11.823796][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 11.823802][ C0] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 11.823805][ C0] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 11.823808][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 11.823811][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/mcast.c:1076 (discriminator 2)) [ 11.823814][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 11.823817][ C0] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 11.823820][ C0] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 11.823823][ C0] ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328) [ 11.823827][ C0] ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4)) [ 11.823830][ C0] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 11.823833][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.823836][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.823839][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.823842][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 11.823844][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.823847][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.823850][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.823852][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823855][ C0] process_backlog (net/core/dev.c:6728) [ 11.823859][ C0] __napi_poll (net/core/dev.c:7787) [ 11.823862][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.823867][ C0] ? __napi_poll (./include/net/gro.h:507) [ 11.823869][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823874][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.823878][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823880][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.823883][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.823886][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.823889][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.823892][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.823894][ C0] [ 11.823895][ C0] [ 11.823896][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.823899][ C0] netif_rx (./include/linux/bottom_half.h:33 (discriminator 2) net/core/dev.c:5837 (discriminator 2) net/core/dev.c:5826 (discriminator 2)) [ 11.823901][ C0] ? netif_rx (./include/linux/bottom_half.h:20 (discriminator 2) net/core/dev.c:5832 (discriminator 2)) [ 11.823904][ C0] macvlan_broadcast (drivers/net/macvlan.c:292) [ 11.823908][ C0] macvlan_process_broadcast (drivers/net/macvlan.c:344) [ 11.823911][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.823913][ C0] ? macvlan_handle_frame (drivers/net/macvlan.c:381) [ 11.823918][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823919][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.823921][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.823924][ C0] ? process_one_work (kernel/workqueue.c:3387) [ 11.823927][ C0] process_one_work (kernel/workqueue.c:3387) [ 11.823931][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.823934][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.823939][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.823943][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.823946][ C0] kthread (kernel/kthread.c:436) [ 11.823948][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.823952][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.823955][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.823957][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.823960][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.823965][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.823967][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.823996][ C0] softirqs last disabled at (44779): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 11.823998][ C0] Preemption disabled at: | [ 11.823999][ C0] netif_rx (./include/linux/bottom_half.h:20 (discriminator 2) net/core/dev.c:5832 (discriminator 2)) | [ 11.824006][ C0] Tainted: [W]=WARN [ 11.824007][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.824008][ C0] Workqueue: events_unbound macvlan_process_broadcast [ 11.824011][ C0] Call Trace: [ 11.824012][ C0] [ 11.824013][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.824017][ C0] ? netif_rx (./include/linux/bottom_half.h:20 (discriminator 2) net/core/dev.c:5832 (discriminator 2)) [ 11.824019][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 11.824022][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.824026][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824029][ C0] __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)) [ 11.824031][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.824034][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.824038][ C0] ? 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) [ 11.824040][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.824044][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 11.824047][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.824050][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 11.824053][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.824056][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.824060][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.824063][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.824066][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824067][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824069][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.824072][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.824076][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.824079][ C0] ? 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)) [ 11.824082][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824083][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.824087][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.824090][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.824093][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.824096][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.824099][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.824102][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824104][ C0] ? 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) [ 11.824107][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.824109][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.824112][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.824114][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.824116][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.824120][ C0] _printk (kernel/printk/printk.c:2504) [ 11.824122][ C0] ? snapshot_read.cold (user.c:?) [ 11.824124][ C0] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.824128][ C0] ? idr_get_free (??:?) [ 11.824139][ C0] addrconf_dad_failure.cold (net/ipv6/addrconf.c:2187 (discriminator 4)) [ 11.824141][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.824144][ C0] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.824146][ C0] ? inet6_rtm_newaddr (./include/net/netdev_lock.h:33) [ 11.824149][ C0] ? ipv6_get_ifaddr (./include/linux/rcupdate.h:882 net/ipv6/addrconf.c:2118) [ 11.824152][ C0] ? addrconf_dad_work (./include/net/ipv6.h:593) [ 11.824154][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.824156][ C0] ? ndisc_parse_options.part.0 (net/ipv6/ndisc.c:228) [ 11.824160][ C0] ndisc_recv_ns (net/ipv6/ndisc.c:867) [ 11.824163][ C0] ? ndisc_netdev_event (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 11.824169][ C0] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.824171][ C0] ? ndisc_rcv (net/ipv6/ndisc.c:1835) [ 11.824174][ C0] icmpv6_rcv (net/ipv6/icmp.c:1193) [ 11.824178][ C0] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479) [ 11.824183][ C0] ip6_input_finish (net/ipv6/ip6_input.c:534) [ 11.824186][ C0] ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545) [ 11.824189][ C0] ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46)) [ 11.824192][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/mcast.c:1076 (discriminator 2)) [ 11.824194][ C0] ? ipv6_chk_mcast_addr (./include/linux/rcupdate.h:882 net/ipv6/mcast.c:1076) [ 11.824198][ C0] ip6_mc_input (net/ipv6/ip6_input.c:636) [ 11.824201][ C0] ? ip6_input (./include/linux/rcupdate.h:878 (discriminator 3)) [ 11.824204][ C0] ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328) [ 11.824207][ C0] ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4)) [ 11.824210][ C0] ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96)) [ 11.824213][ C0] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.824216][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.824219][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.824222][ C0] __netif_receive_skb_one_core (net/core/dev.c:6264) [ 11.824225][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.824227][ C0] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.824230][ C0] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.824232][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824235][ C0] process_backlog (net/core/dev.c:6728) [ 11.824239][ C0] __napi_poll (net/core/dev.c:7787) [ 11.824242][ C0] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.824246][ C0] ? __napi_poll (./include/net/gro.h:507) [ 11.824249][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824253][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.824256][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824258][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.824261][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.824264][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.824266][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.824269][ C0] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.824272][ C0] [ 11.824273][ C0] [ 11.824274][ C0] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.824276][ C0] netif_rx (./include/linux/bottom_half.h:33 (discriminator 2) net/core/dev.c:5837 (discriminator 2) net/core/dev.c:5826 (discriminator 2)) [ 11.824278][ C0] ? netif_rx (./include/linux/bottom_half.h:20 (discriminator 2) net/core/dev.c:5832 (discriminator 2)) [ 11.824281][ C0] macvlan_broadcast (drivers/net/macvlan.c:292) [ 11.824285][ C0] macvlan_process_broadcast (drivers/net/macvlan.c:344) [ 11.824288][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.824290][ C0] ? macvlan_handle_frame (drivers/net/macvlan.c:381) [ 11.824295][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824297][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.824298][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.824302][ C0] ? process_one_work (kernel/workqueue.c:3387) [ 11.824304][ C0] process_one_work (kernel/workqueue.c:3387) [ 11.824309][ C0] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.824312][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.824316][ C0] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.824322][ C0] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.824325][ C0] kthread (kernel/kthread.c:436) [ 11.824327][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.824329][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.824332][ C0] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.824335][ C0] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.824337][ C0] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.824340][ C0] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.824343][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 13.719837][ T12] softirqs last disabled at (529): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 13.719840][ T12] Preemption disabled at: | [ 13.719840][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.719851][ T12] Tainted: [W]=WARN [ 13.719852][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.719853][ T12] Workqueue: netns cleanup_net [ 13.719859][ T12] Call Trace: [ 13.719861][ T12] [ 13.719862][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.719868][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.719870][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.719873][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.719877][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719880][ T12] __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)) [ 13.719883][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.719886][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.719890][ T12] ? 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) [ 13.719892][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.719895][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.719897][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.719898][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.719901][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.719906][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.719908][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.719910][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719911][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.719914][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.719916][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.719918][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719919][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719920][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719921][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.719923][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.719925][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.719927][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.719930][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.719932][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.719934][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.719935][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719936][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.719938][ T12] ? 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) [ 13.719939][ T12] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 13.719941][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.719943][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.719944][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.719946][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.719948][ T12] _printk (kernel/printk/printk.c:2504) [ 13.719951][ T12] ? snapshot_read.cold (user.c:?) [ 13.719953][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.719956][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.719957][ T12] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 13.719959][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.719962][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719963][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.719967][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.719969][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.719971][ T12] ? netdev_notice (net/core/dev.c:13194) [ 13.719973][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.719974][ T12] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 13.719976][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.719977][ T12] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 13.719981][ T12] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 13.719982][ T12] netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3)) [ 13.719984][ T12] dev_set_allmulti (net/core/dev_api.c:315) [ 13.719987][ T12] macvlan_stop (drivers/net/macvlan.c:722) [ 13.719991][ T12] __dev_close_many (net/core/dev.c:1798) [ 13.719994][ T12] ? netif_open (net/core/dev.c:1755) [ 13.719996][ T12] ? netif_close_many (net/core/dev.c:1824) [ 13.719998][ T12] netif_close_many (net/core/dev.c:1824) [ 13.720000][ T12] ? notifier_call_chain (kernel/notifier.c:85) [ 13.720002][ T12] ? __dev_close_many (net/core/dev.c:1804) [ 13.720004][ T12] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 13.720006][ T12] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 13.720008][ T12] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 13.720009][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.720010][ T12] ? unregister_netdevice_many (net/core/dev.c:12589) [ 13.720012][ T12] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 13.720014][ T12] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 13.720016][ T12] macvlan_device_event (drivers/net/macvlan.c:1912) [ 13.720018][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.720019][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.720020][ T12] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 13.720022][ T12] ? macvlan_set_mac_address (drivers/net/macvlan.c:786) [ 13.720024][ T12] ? __ipmr_get_table.isra.0 (net/ipv4/ipmr.c:318 (discriminator 4)) [ 13.720027][ T12] ? ipmr_device_event (net/ipv4/ipmr.c:1820) [ 13.720030][ T12] notifier_call_chain (kernel/notifier.c:85) [ 13.720032][ T12] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 13.720034][ T12] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 13.720035][ T12] ? get_rps_cpu (net/core/dev.c:5240) [ 13.720038][ T12] default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288) [ 13.720039][ T12] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 13.720040][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.720042][ T12] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 13.720043][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.720045][ T12] ? fou_exit_net (net/ipv4/fou_core.c:1228) [ 13.720047][ T12] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 13.720049][ T12] ? netns_install (./include/linux/ns_common.h:26) [ 13.720051][ T12] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 13.720054][ T12] cleanup_net (net/core/net_namespace.c:706) [ 13.720056][ T12] ? net_passive_dec (./include/linux/llist.h:241) [ 13.720058][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.720059][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.720061][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.720065][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.720067][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.720069][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.720071][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.720074][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.720076][ T12] kthread (kernel/kthread.c:436) [ 13.720078][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.720079][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.720081][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.720084][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.720086][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.720088][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:netif_rx:dump_stack_lvl:__kmalloc_noprof:put_chars