====================================== | [ 9.337559][ T84] softirqs last disabled at (168954): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 9.337561][ T84] Preemption disabled at: | [ 9.337562][ T84] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.337574][ T84] Tainted: [W]=WARN [ 9.337575][ T84] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.337577][ T84] Call Trace: [ 9.337579][ T84] [ 9.337580][ T84] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.337585][ T84] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.337587][ T84] __might_resched.cold (kernel/sched/core.c:9234) [ 9.337591][ T84] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.337594][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337598][ T84] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.337601][ T84] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.337603][ T84] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.337607][ T84] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.337608][ T84] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.337610][ T84] put_chars (drivers/char/virtio_console.c:1176) [ 9.337612][ T84] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.337614][ T84] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.337616][ T84] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 9.337619][ T84] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.337622][ T84] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.337624][ T84] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.337625][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337627][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337629][ T84] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.337631][ T84] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.337633][ T84] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 9.337635][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337636][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337638][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337639][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337641][ T84] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.337642][ T84] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.337644][ T84] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.337647][ T84] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.337648][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337650][ T84] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.337651][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337653][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337654][ T84] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.337655][ T84] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 9.337657][ T84] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.337659][ T84] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.337661][ T84] vprintk_emit (kernel/printk/printk.c:2479) [ 9.337663][ T84] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.337665][ T84] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.337668][ T84] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 9.337671][ T84] dev_vprintk_emit (drivers/base/core.c:5000) [ 9.337675][ T84] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 9.337677][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337679][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337680][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337682][ T84] dev_printk_emit (drivers/base/core.c:5011) [ 9.337684][ T84] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 9.337686][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337687][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337689][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337690][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337692][ T84] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 9.337695][ T84] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.337697][ T84] ? netdev_notice (net/core/dev.c:13194) [ 9.337698][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337700][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337701][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337703][ T84] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.337704][ T84] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.337705][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337707][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337708][ T84] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.337712][ T84] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 9.337714][ T84] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 9.337715][ T84] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.337719][ T84] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 9.337722][ T84] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 9.337725][ T84] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.337728][ T84] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.337731][ T84] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.337732][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337734][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337735][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337737][ T84] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 9.337740][ T84] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.337741][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337743][ T84] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.337746][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337747][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337749][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337750][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337752][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337753][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337754][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337756][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337757][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337759][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337760][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337762][ T84] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.337765][ T84] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 9.337766][ T84] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.337768][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337769][ T84] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 9.337770][ T84] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.337772][ T84] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.337774][ T84] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.337775][ T84] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.337779][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337781][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337783][ T84] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.337787][ T84] rtnl_setlink (net/core/rtnetlink.c:3596) [ 9.337789][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337791][ T84] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.337793][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337799][ T84] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 9.337802][ T84] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.337805][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337806][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337813][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337814][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337816][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337817][ T84] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 9.337819][ T84] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 9.337820][ T84] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.337822][ T84] ? __kernel_text_address (kernel/extable.c:79) [ 9.337824][ T84] ? write_profile (profile.c:?) [ 9.337827][ T84] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.337829][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337830][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337832][ T84] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.337834][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337835][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337836][ T84] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.337838][ T84] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.337840][ T84] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.337842][ T84] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 9.337844][ T84] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 9.337847][ T84] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.337850][ T84] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.337852][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337853][ T84] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.337855][ T84] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 9.337858][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337860][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337861][ T84] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.337864][ T84] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.337866][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337868][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337869][ T84] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.337871][ T84] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.337873][ T84] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.337875][ T84] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.337876][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337878][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337879][ T84] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.337882][ T84] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 9.337885][ T84] ? __ia32_sys_getpeername (net/socket.c:2235) [ 9.337888][ T84] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.337890][ T84] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.337891][ T84] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 9.337893][ T84] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.337895][ T84] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 9.337897][ T84] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 9.337898][ T84] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.337900][ T84] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.337903][ T84] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.337904][ T84] RIP: 0033:0x7f37a57be54e [ 9.337907][ T84] 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 [ 9.337909][ T84] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.337913][ T84] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 9.337914][ T84] RDX: 0000000000000030 RSI: 000055e8a6fbed70 RDI: 0000000000000014 [ 9.337915][ T84] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 9.337916][ T84] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a71278d0 [ 9.337917][ T84] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 10.377434][ T69] softirqs last disabled at (0): 0x0 | [ 10.377438][ T69] Preemption disabled at: | [ 10.377438][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.377449][ T69] Tainted: [W]=WARN [ 10.377450][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.377452][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 10.377458][ T69] Call Trace: [ 10.377460][ T69] [ 10.377461][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.377466][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.377468][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 10.377472][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.377475][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377478][ T69] __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)) [ 10.377481][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.377483][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.377487][ T69] ? 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) [ 10.377489][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.377490][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 10.377493][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.377494][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 10.377497][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 10.377498][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 10.377500][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.377503][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 10.377506][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.377507][ T69] ? 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) [ 10.377509][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.377510][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377512][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.377513][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.377516][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.377517][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 10.377519][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377521][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377522][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377524][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.377525][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.377527][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.377529][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.377532][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.377533][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.377534][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.377536][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377537][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.377538][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.377540][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 10.377542][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.377543][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.377545][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 10.377547][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.377549][ T69] ? dev_hard_start_xmit (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:3806 net/core/dev.c:3960) [ 10.377552][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.377557][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.377559][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.377561][ T69] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.377563][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 10.377565][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.377567][ T69] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 10.377570][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.377571][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.377575][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.377576][ T69] ? netdev_notice (net/core/dev.c:13194) [ 10.377578][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.377579][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377581][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377583][ T69] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 10.377589][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.377590][ T69] ? debug_object_free (lib/debugobjects.c:1033) [ 10.377594][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 10.377596][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.377599][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:226 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 10.377603][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 10.377605][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 10.377607][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 10.377609][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377611][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.377612][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.377614][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 10.377616][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.377618][ T69] process_one_work (kernel/workqueue.c:3387) [ 10.377620][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.377622][ T69] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.377626][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.377628][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.377630][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.377631][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 10.377634][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.377635][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.377636][ T69] kthread (kernel/kthread.c:436) [ 10.377638][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.377641][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.377643][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.377647][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.377649][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.377651][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.377653][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.470444][ T69] softirqs last disabled at (0): 0x0 | [ 11.470447][ T69] Preemption disabled at: | [ 11.470448][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.470459][ T69] Tainted: [W]=WARN [ 11.470460][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.470462][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 11.470469][ T69] Call Trace: [ 11.470470][ T69] [ 11.470472][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.470477][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.470478][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 11.470482][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.470485][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470489][ T69] __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)) [ 11.470491][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.470494][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.470497][ T69] ? 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) [ 11.470499][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.470501][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 11.470503][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.470505][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 11.470507][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 11.470509][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 11.470511][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.470513][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 11.470516][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.470517][ T69] ? 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) [ 11.470519][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.470520][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470522][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.470524][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.470526][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.470528][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 11.470530][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470531][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470533][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470534][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.470536][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 11.470537][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.470539][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.470542][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.470543][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.470545][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.470546][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470547][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 11.470549][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.470550][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 11.470552][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.470553][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.470555][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 11.470557][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.470560][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 11.470564][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 11.470566][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 11.470571][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 11.470573][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 11.470576][ T69] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 11.470579][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 11.470582][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 11.470584][ T69] ? netdev_notice (net/core/dev.c:13194) [ 11.470585][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 11.470587][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 11.470589][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470591][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 11.470597][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 11.470598][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 11.470600][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 11.470603][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 11.470607][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 11.470609][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 11.470611][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 11.470613][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470615][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.470616][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.470618][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 11.470621][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 11.470622][ T69] process_one_work (kernel/workqueue.c:3387) [ 11.470624][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 11.470627][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.470629][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 11.470631][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.470633][ T69] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 11.470635][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.470636][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 11.470638][ T69] kthread (kernel/kthread.c:436) [ 11.470639][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.470643][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.470644][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 11.470648][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 11.470651][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 11.470653][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 11.470654][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.665185][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 12.665188][ T88] Preemption disabled at: | [ 12.665188][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.665200][ T88] Tainted: [W]=WARN [ 12.665201][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.665203][ T88] Call Trace: [ 12.665205][ T88] [ 12.665206][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.665212][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.665214][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 12.665217][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.665221][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665224][ T88] __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)) [ 12.665227][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.665230][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.665233][ T88] ? 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) [ 12.665235][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.665237][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 12.665239][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.665241][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 12.665242][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 12.665245][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.665249][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.665250][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.665251][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665253][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665255][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.665257][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.665259][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 12.665261][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665263][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665264][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665265][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665267][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.665269][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.665271][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.665273][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.665275][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665276][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.665278][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665279][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665280][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.665282][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 12.665284][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.665285][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.665287][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 12.665289][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.665291][ T88] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.665294][ T88] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 12.665297][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 12.665301][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 12.665304][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665305][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665307][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665309][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 12.665311][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 12.665313][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665314][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665316][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665317][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665319][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 12.665322][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.665324][ T88] ? netdev_notice (net/core/dev.c:13194) [ 12.665325][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665327][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665328][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665330][ T88] ? 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) [ 12.665331][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.665333][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665334][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665335][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.665339][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.665341][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 12.665342][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.665346][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 12.665349][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 12.665352][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 12.665354][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.665357][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.665358][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665360][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665361][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665363][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.665366][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.665367][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665369][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.665372][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665373][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665375][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665376][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665378][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665382][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665384][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665385][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665387][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665388][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665389][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665391][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665392][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.665396][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 12.665397][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.665398][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665400][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665401][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 12.665403][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665404][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.665405][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.665409][ T88] ? write_profile (profile.c:?) [ 12.665412][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.665417][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.665421][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 12.665423][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665425][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 12.665427][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665433][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 12.665435][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.665437][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665438][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665440][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665441][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665443][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665444][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.665445][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.665447][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.665449][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 12.665451][ T88] ? write_profile (profile.c:?) [ 12.665453][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.665454][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665456][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665457][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.665459][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665460][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665462][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 12.665464][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.665466][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.665468][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.665470][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 12.665473][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.665476][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.665478][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665479][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.665481][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 12.665484][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665485][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665487][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.665489][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.665491][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665493][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665494][ T88] ? 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) [ 12.665496][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.665498][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.665500][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.665502][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665503][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665504][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.665507][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 12.665510][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 12.665514][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.665515][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.665517][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 12.665518][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.665520][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 12.665522][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.665524][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.665526][ T88] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.665528][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.665530][ T88] RIP: 0033:0x7f37a57be54e [ 12.665533][ T88] 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 [ 12.665535][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.665539][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 12.665540][ T88] RDX: 0000000000000030 RSI: 000055e8a7138030 RDI: 000000000000001c [ 12.665541][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 12.665542][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a713bba0 [ 12.665543][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 13.929436][ T12] softirqs last disabled at (82): addrconf_verify_rtnl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/ipv6/addrconf.c:4652 (discriminator 2)) | [ 13.929438][ T12] Preemption disabled at: | [ 13.929439][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.929450][ T12] Tainted: [W]=WARN [ 13.929451][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.929452][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 13.929459][ T12] Call Trace: [ 13.929460][ T12] [ 13.929462][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.929468][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.929469][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 13.929473][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.929476][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929480][ 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)) [ 13.929483][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.929485][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.929489][ 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) [ 13.929490][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.929492][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 13.929494][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.929496][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 13.929498][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.929500][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 13.929502][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.929504][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 13.929507][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.929508][ T12] ? 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) [ 13.929510][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.929511][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929513][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.929514][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.929517][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.929518][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 13.929520][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929522][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929523][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929525][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.929526][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.929528][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.929530][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.929532][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.929534][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.929535][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.929537][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929538][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.929539][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.929541][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 13.929543][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.929544][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.929546][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 13.929548][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.929550][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.929552][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 13.929557][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 13.929558][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 13.929564][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 13.929566][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 13.929567][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 13.929570][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 13.929573][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.929575][ T12] ? netdev_notice (net/core/dev.c:13194) [ 13.929577][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 13.929579][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 13.929580][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929582][ T12] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 13.929588][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.929590][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 13.929591][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.929595][ T12] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 13.929598][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 13.929600][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 13.929603][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 13.929605][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929606][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.929607][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.929609][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 13.929612][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 13.929613][ T12] process_one_work (kernel/workqueue.c:3387) [ 13.929616][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.929618][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.929621][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.929623][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.929626][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.929628][ T12] kthread (kernel/kthread.c:436) [ 13.929630][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.929634][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.929635][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.929639][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.929641][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.929643][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.929645][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.935434][ T484] softirqs last disabled at (0): 0x0 | [ 14.935436][ T484] Preemption disabled at: | [ 14.935436][ T484] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.935448][ T484] Tainted: [W]=WARN [ 14.935449][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.935451][ T484] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 14.935458][ T484] Call Trace: [ 14.935459][ T484] [ 14.935461][ T484] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.935465][ T484] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.935467][ T484] __might_resched.cold (kernel/sched/core.c:9234) [ 14.935471][ T484] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.935474][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935478][ T484] __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)) [ 14.935481][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.935483][ T484] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.935487][ T484] ? 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) [ 14.935489][ T484] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.935491][ T484] put_chars (drivers/char/virtio_console.c:1176) [ 14.935493][ T484] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.935494][ T484] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 14.935496][ T484] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.935498][ T484] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 14.935500][ T484] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.935502][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 14.935505][ T484] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.935506][ T484] ? 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) [ 14.935508][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.935509][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935511][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.935512][ T484] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.935515][ T484] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.935516][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 14.935518][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935520][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935521][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935522][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.935524][ T484] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.935526][ T484] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.935528][ T484] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.935530][ T484] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.935532][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.935533][ T484] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.935534][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935536][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.935537][ T484] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.935538][ T484] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 14.935540][ T484] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.935541][ T484] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.935543][ T484] vprintk_emit (kernel/printk/printk.c:2479) [ 14.935545][ T484] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.935547][ T484] ? dev_hard_start_xmit (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:3806 net/core/dev.c:3960) [ 14.935551][ T484] dev_vprintk_emit (drivers/base/core.c:5000) [ 14.935555][ T484] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 14.935559][ T484] dev_printk_emit (drivers/base/core.c:5011) [ 14.935560][ T484] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 14.935563][ T484] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 14.935566][ T484] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 14.935569][ T484] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.935571][ T484] ? netdev_notice (net/core/dev.c:13194) [ 14.935572][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.935574][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935575][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935577][ T484] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 14.935584][ T484] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.935587][ T484] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 14.935588][ T484] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.935592][ T484] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:226 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 14.935595][ T484] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 14.935597][ T484] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 14.935602][ T484] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 14.935603][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935605][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.935606][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.935608][ T484] ? process_one_work (kernel/workqueue.c:3386) [ 14.935611][ T484] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 14.935612][ T484] process_one_work (kernel/workqueue.c:3387) [ 14.935614][ T484] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.935616][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.935617][ T484] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 14.935619][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.935621][ T484] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.935623][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.935625][ T484] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.935627][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.935629][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.935630][ T484] kthread (kernel/kthread.c:436) [ 14.935632][ T484] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.935635][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.935637][ T484] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.935640][ T484] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.935643][ T484] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.935645][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.935646][ T484] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.010873][ T166] softirqs last disabled at (0): 0x0 | [ 16.010875][ T166] Preemption disabled at: | [ 16.010876][ T166] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.010887][ T166] Tainted: [W]=WARN [ 16.010888][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.010890][ T166] Call Trace: [ 16.010891][ T166] [ 16.010893][ T166] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.010898][ T166] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.010900][ T166] __might_resched.cold (kernel/sched/core.c:9234) [ 16.010904][ T166] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.010907][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010910][ T166] __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)) [ 16.010913][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.010916][ T166] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.010920][ T166] ? 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) [ 16.010921][ T166] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.010923][ T166] put_chars (drivers/char/virtio_console.c:1176) [ 16.010925][ T166] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 16.010927][ T166] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.010928][ T166] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 16.010930][ T166] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 16.010933][ T166] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.010936][ T166] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.010937][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010939][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.010941][ T166] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.010943][ T166] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.010945][ T166] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 16.010947][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010948][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010949][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010951][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.010953][ T166] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 16.010954][ T166] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.010956][ T166] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.010959][ T166] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.010960][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.010961][ T166] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.010963][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010964][ T166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.010965][ T166] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.010966][ T166] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 16.010969][ T166] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.010970][ T166] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.010972][ T166] vprintk_emit (kernel/printk/printk.c:2479) [ 16.010974][ T166] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.010976][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.010978][ T166] dev_vprintk_emit (drivers/base/core.c:5000) [ 16.010983][ T166] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 16.010985][ T166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.010986][ T166] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 16.010990][ T166] dev_printk_emit (drivers/base/core.c:5011) [ 16.010992][ T166] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 16.010995][ T166] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 16.010998][ T166] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.011000][ T166] ? netdev_notice (net/core/dev.c:13194) [ 16.011001][ T166] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 16.011005][ T166] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181) [ 16.011007][ T166] ? unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 16.011010][ T166] ? unregister_netdevice_queue (net/core/dev.c:12589 net/core/dev.c:12390 net/core/dev.c:12376) [ 16.011012][ T166] ? nsim_destroy (./include/linux/netdevice.h:3487 drivers/net/netdevsim/netdev.c:1198) netdevsim [ 16.011018][ T166] ? __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1472) netdevsim [ 16.011021][ T166] ? nsim_drv_port_del (drivers/net/netdevsim/dev.c:1781) netdevsim [ 16.011024][ T166] ? del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim [ 16.011028][ T166] ? kernfs_fop_write_iter (fs/kernfs/file.c:345) [ 16.011030][ T166] ? new_sync_write (fs/read_write.c:595) [ 16.011033][ T166] ? ksys_write (fs/read_write.c:739) [ 16.011034][ T166] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.011038][ T166] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 16.011043][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.011044][ T166] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 16.011046][ T166] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:226 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 16.011050][ T166] ? __mutex_lock (kernel/locking/mutex.c:649 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 16.011053][ T166] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 16.011055][ T166] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.011059][ T166] udp_tunnel_nic_flush (net/ipv4/udp_tunnel_nic.c:691) udp_tunnel [ 16.011061][ T166] ? addrconf_ifdown.isra.0 (net/ipv6/addrconf.c:4037 (discriminator 2)) [ 16.011065][ T166] udp_tunnel_nic_unregister (net/ipv4/udp_tunnel_nic.c:903) udp_tunnel [ 16.011068][ T166] udp_tunnel_nic_netdevice_event (net/ipv4/udp_tunnel_nic.c:944) udp_tunnel [ 16.011070][ T166] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 16.011072][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.011074][ T166] notifier_call_chain (kernel/notifier.c:85) [ 16.011078][ T166] unregister_netdevice_many_notify (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:12518) [ 16.011080][ T166] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 16.011082][ T166] ? nsim_destroy (drivers/net/netdevsim/netdev.c:1193) netdevsim [ 16.011085][ T166] ? netdev_run_todo (net/core/dev.c:11776) [ 16.011087][ T166] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 16.011089][ T166] ? sysfs_file_ops (fs/sysfs/file.c:38 (discriminator 1)) [ 16.011091][ T166] unregister_netdevice_queue (net/core/dev.c:12589 net/core/dev.c:12390 net/core/dev.c:12376) [ 16.011093][ T166] ? rtnl_net_dev_lock (./include/linux/rtnetlink.h:134 net/core/dev.c:2188) [ 16.011096][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.011097][ T166] ? unregister_netdevice_many (net/core/dev.c:12589) [ 16.011099][ T166] nsim_destroy (./include/linux/netdevice.h:3487 drivers/net/netdevsim/netdev.c:1198) netdevsim [ 16.011103][ T166] ? kstrtouint (lib/kstrtox.c:236) [ 16.011106][ T166] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:1472) netdevsim [ 16.011109][ T166] ? nsim_drv_port_del (drivers/net/netdevsim/dev.c:1776 (discriminator 1)) netdevsim [ 16.011112][ T166] nsim_drv_port_del (drivers/net/netdevsim/dev.c:1781) netdevsim [ 16.011115][ T166] del_port_store (drivers/net/netdevsim/bus.c:118) netdevsim [ 16.011119][ T166] ? del_device_store (./include/linux/list.h:135 (discriminator 2)) netdevsim [ 16.011122][ T166] ? sysfs_file_kobj (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 fs/sysfs/file.c:24) [ 16.011123][ T166] ? sysfs_kf_write (fs/sysfs/file.c:140) [ 16.011125][ T166] kernfs_fop_write_iter (fs/kernfs/file.c:345) [ 16.011126][ T166] ? kernfs_ops (fs/kernfs/file.c:121) [ 16.011128][ T166] new_sync_write (fs/read_write.c:595) [ 16.011130][ T166] ? new_sync_read (./include/linux/ioprio.h:41) [ 16.011132][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.011134][ T166] vfs_write (fs/read_write.c:687) [ 16.011136][ T166] ksys_write (fs/read_write.c:739) [ 16.011138][ T166] ? __ia32_sys_read (fs/read_write.c:723) [ 16.011139][ T166] ? 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) [ 16.011141][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.011143][ T166] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.011144][ T166] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.011146][ T166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.011148][ T166] RIP: 0033:0x7facdceb354e [ 16.011151][ T166] 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 [ 16.011152][ T166] RSP: 002b:00007ffe700d6b30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 16.011156][ T166] RAX: ffffffffffffffda RBX: 00007facdd034580 RCX: 00007facdceb354e [ 16.011158][ T166] RDX: 0000000000000002 RSI: 000056335598e270 RDI: 0000000000000001 [ 16.011159][ T166] RBP: 00007ffe700d6b40 R08: 0000000000000000 R09: 0000000000000000 [ 16.011159][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 16.011160][ T166] R13: 0000000000000002 R14: 000056335598e270 R15: 0000000000000000 | [ 17.096433][ T69] softirqs last disabled at (0): 0x0 | [ 17.096436][ T69] Preemption disabled at: | [ 17.096437][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.096448][ T69] Tainted: [W]=WARN [ 17.096449][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.096451][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 17.096457][ T69] Call Trace: [ 17.096459][ T69] [ 17.096460][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.096465][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.096467][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 17.096470][ T69] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.096474][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.096476][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096480][ T69] __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)) [ 17.096483][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.096485][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.096489][ T69] ? 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) [ 17.096490][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.096492][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 17.096494][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.096496][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 17.096498][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.096500][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 17.096502][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.096505][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 17.096507][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.096508][ T69] ? 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) [ 17.096510][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.096511][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096513][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.096515][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.096517][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.096518][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 17.096521][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096522][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096523][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096525][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.096527][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.096528][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.096530][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.096533][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.096534][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.096536][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.096537][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096539][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.096540][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.096541][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 17.096543][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.096544][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.096546][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 17.096548][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.096550][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.096553][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 17.096557][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 17.096559][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 17.096564][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 17.096566][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 17.096568][ T69] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 17.096571][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 17.096574][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.096576][ T69] ? netdev_notice (net/core/dev.c:13194) [ 17.096577][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 17.096579][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 17.096580][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096583][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 17.096588][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 17.096590][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 17.096591][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.096594][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 17.096598][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 17.096599][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 17.096602][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 17.096604][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096606][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.096607][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.096609][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 17.096611][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.096613][ T69] process_one_work (kernel/workqueue.c:3387) [ 17.096615][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.096617][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.096621][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.096623][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.096626][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.096627][ T69] kthread (kernel/kthread.c:436) [ 17.096629][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.096631][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.096632][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.096636][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.096638][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.096640][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.096642][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.166744][ T69] softirqs last disabled at (0): 0x0 | [ 18.166748][ T69] Preemption disabled at: | [ 18.166748][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.166759][ T69] Tainted: [W]=WARN [ 18.166760][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.166762][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 18.166769][ T69] Call Trace: [ 18.166770][ T69] [ 18.166772][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.166777][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.166779][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 18.166782][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.166785][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166789][ T69] __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)) [ 18.166792][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.166794][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.166798][ T69] ? 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) [ 18.166800][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.166801][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 18.166803][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.166805][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 18.166807][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.166809][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 18.166811][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.166813][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 18.166816][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.166817][ T69] ? 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) [ 18.166819][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.166820][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166822][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166823][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.166826][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.166827][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 18.166829][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166831][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166832][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166833][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166835][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.166837][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.166839][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.166841][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.166842][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166844][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.166845][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166847][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.166848][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.166849][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 18.166851][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.166852][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.166854][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 18.166856][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.166862][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166864][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.166867][ T69] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 18.166869][ T69] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 18.166872][ T69] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 18.166874][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 18.166879][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 18.166881][ T69] ? 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) [ 18.166883][ T69] ? 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) [ 18.166884][ T69] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 18.166887][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 18.166889][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 18.166891][ T69] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 18.166893][ T69] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 18.166895][ T69] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 18.166897][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 18.166900][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 18.166902][ T69] ? netdev_notice (net/core/dev.c:13194) [ 18.166903][ T69] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 18.166906][ T69] ? 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) [ 18.166907][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.166909][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166910][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166911][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166914][ T69] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 18.166920][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 18.166922][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 18.166924][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 18.166926][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:226 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 18.166928][ T69] ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123) [ 18.166931][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 18.166932][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 18.166937][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 18.166939][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166940][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.166942][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.166943][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 18.166946][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 18.166947][ T69] process_one_work (kernel/workqueue.c:3387) [ 18.166950][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.166952][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.166954][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.166957][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.166959][ T69] kthread (kernel/kthread.c:436) [ 18.166961][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.166963][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.166964][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.166968][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.166970][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.166972][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.166974][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.270650][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 19.270652][ T88] Preemption disabled at: | [ 19.270653][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.270664][ T88] Tainted: [W]=WARN [ 19.270665][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.270667][ T88] Call Trace: [ 19.270669][ T88] [ 19.270670][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.270675][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.270677][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 19.270681][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.270684][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270687][ T88] __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)) [ 19.270691][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.270693][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.270696][ T88] ? 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) [ 19.270698][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.270699][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 19.270701][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.270703][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 19.270705][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 19.270708][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.270711][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.270712][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.270714][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270715][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270717][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.270719][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.270721][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 19.270723][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270724][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270726][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270727][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270729][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 19.270730][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.270732][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.270735][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.270736][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270737][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.270739][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270740][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270741][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.270742][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 19.270744][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.270746][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.270747][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 19.270750][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.270751][ T88] ? kasan_save_stack (mm/kasan/common.c:58) [ 19.270754][ T88] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 19.270758][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 19.270762][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 19.270764][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270765][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270767][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270769][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 19.270771][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 19.270773][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270774][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270775][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270777][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270779][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 19.270782][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 19.270783][ T88] ? netdev_notice (net/core/dev.c:13194) [ 19.270785][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270786][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270788][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270789][ T88] ? 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) [ 19.270791][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.270792][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270793][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270795][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.270798][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 19.270800][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 19.270801][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 19.270805][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 19.270808][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 19.270811][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 19.270813][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 19.270816][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 19.270818][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270819][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270820][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270822][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 19.270825][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 19.270826][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270827][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 19.270830][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270831][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270833][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270834][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270836][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270837][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270838][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270840][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270841][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270842][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270844][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270845][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 19.270848][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 19.270850][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 19.270851][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270852][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 19.270854][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 19.270855][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 19.270857][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 19.270859][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 19.270863][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270870][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270871][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.270876][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 19.270878][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270880][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 19.270881][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270887][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 19.270891][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.270893][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270894][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270896][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270897][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270898][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270900][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 19.270901][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 19.270902][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 19.270904][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 19.270906][ T88] ? write_profile (profile.c:?) [ 19.270909][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 19.270911][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270912][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270914][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.270915][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270917][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270918][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 19.270920][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 19.270922][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 19.270923][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 19.270925][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 19.270928][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 19.270931][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 19.270933][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270934][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 19.270936][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 19.270939][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270941][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270942][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 19.270944][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.270946][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270948][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270949][ T88] ? 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) [ 19.270951][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 19.270953][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.270955][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.270956][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270958][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270959][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 19.270962][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 19.270964][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 19.270968][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.270969][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.270971][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 19.270972][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.270974][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 19.270976][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 19.270977][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.270979][ T88] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.270982][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.270983][ T88] RIP: 0033:0x7f37a57be54e [ 19.270986][ T88] 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 [ 19.270988][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.270992][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 19.270993][ T88] RDX: 0000000000000030 RSI: 000055e8a714aea0 RDI: 000000000000001c [ 19.270994][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 19.270995][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a7154b80 [ 19.270996][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 22.238105][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 22.238108][ T88] Preemption disabled at: | [ 22.238108][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.238120][ T88] Tainted: [W]=WARN [ 22.238121][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.238122][ T88] Call Trace: [ 22.238124][ T88] [ 22.238125][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.238130][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.238132][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 22.238136][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.238139][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238143][ T88] __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)) [ 22.238146][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.238148][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.238152][ T88] ? 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) [ 22.238153][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.238155][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 22.238157][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.238159][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 22.238160][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 22.238163][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.238167][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.238168][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.238169][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238171][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238173][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.238175][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.238177][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 22.238179][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238180][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238182][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238183][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238185][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 22.238186][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.238188][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.238190][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.238192][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238193][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.238195][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238196][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238197][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.238198][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 22.238200][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.238202][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.238203][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 22.238206][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.238207][ T88] ? 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) [ 22.238209][ T88] ? __get_pfnblock_flags_mask (./include/linux/mmzone.h:2193 (discriminator 1) mm/page_alloc.c:338 (discriminator 1) mm/page_alloc.c:374 (discriminator 1) mm/page_alloc.c:399 (discriminator 1) mm/page_alloc.c:391 (discriminator 1)) [ 22.238213][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 22.238217][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 22.238219][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238221][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238222][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238224][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 22.238226][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 22.238228][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238229][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238231][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238232][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238234][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 22.238237][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 22.238238][ T88] ? netdev_notice (net/core/dev.c:13194) [ 22.238240][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238241][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238242][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238244][ T88] ? 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) [ 22.238245][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.238246][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238248][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238249][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.238252][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 22.238254][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 22.238256][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 22.238259][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 22.238262][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 22.238265][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 22.238269][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 22.238271][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 22.238273][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238274][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238275][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238277][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 22.238280][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 22.238281][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238283][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.238286][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238287][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238289][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238290][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238291][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238293][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238294][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238296][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238297][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238298][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238299][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238301][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 22.238304][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 22.238305][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.238306][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238308][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 22.238309][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 22.238311][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.238312][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 22.238314][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 22.238318][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238320][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238321][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.238326][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 22.238328][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238329][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 22.238331][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238337][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 22.238340][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.238342][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238344][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238345][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238346][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238348][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238349][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 22.238351][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 22.238352][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 22.238354][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 22.238356][ T88] ? write_profile (profile.c:?) [ 22.238358][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 22.238360][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238362][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238363][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 22.238365][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238366][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238368][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 22.238369][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.238372][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.238373][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 22.238375][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 22.238378][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.238383][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.238385][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238387][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.238388][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 22.238391][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238393][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238395][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.238397][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.238400][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.238402][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.238404][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.238405][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.238407][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 22.238408][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.238411][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 22.238414][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 22.238418][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 22.238419][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.238421][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 22.238423][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 22.238425][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.238427][ T88] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.238429][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.238430][ T88] RIP: 0033:0x7f37a57be54e [ 22.238434][ T88] 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 [ 22.238436][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 22.238439][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 22.238441][ T88] RDX: 0000000000000030 RSI: 000055e8a715a830 RDI: 000000000000001c [ 22.238442][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 22.238442][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a715b2f0 [ 22.238443][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 25.287890][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 25.287892][ T88] Preemption disabled at: | [ 25.287892][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 25.287911][ T88] Tainted: [W]=WARN [ 25.287912][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.287915][ T88] Call Trace: [ 25.287916][ T88] [ 25.287917][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.287922][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 25.287924][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 25.287928][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.287931][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287935][ T88] __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)) [ 25.287938][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.287940][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.287944][ T88] ? 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) [ 25.287946][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.287948][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 25.287950][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.287951][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.287953][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.287956][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.287959][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.287961][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.287962][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287964][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287966][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.287968][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.287970][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.287972][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287973][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287975][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287976][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.287978][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.287979][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.287982][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.287984][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.287986][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.287987][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.287988][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.287990][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.287991][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.287992][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 25.287994][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.287996][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.287998][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 25.288000][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.288002][ T88] ? kasan_save_stack (mm/kasan/common.c:58) [ 25.288004][ T88] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 25.288008][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 25.288012][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 25.288015][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288016][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288018][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288020][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 25.288022][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 25.288024][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288025][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288026][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288028][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288030][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 25.288033][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 25.288034][ T88] ? netdev_notice (net/core/dev.c:13194) [ 25.288036][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288037][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288038][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288040][ T88] ? 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) [ 25.288042][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.288043][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288044][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288046][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.288049][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 25.288051][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 25.288052][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 25.288056][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 25.288059][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 25.288062][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 25.288064][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 25.288067][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 25.288068][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288070][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288071][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288072][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288074][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288075][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288076][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288078][ T88] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 25.288081][ T88] ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004) [ 25.288085][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288086][ T88] ? kvm_sched_clock_read (arch/x86/kernel/kvmclock.c:113 (discriminator 1)) [ 25.288089][ T88] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 25.288091][ T88] ? trace_sched_stat_runtime (./include/trace/events/sched.h:576 (discriminator 22)) [ 25.288093][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288095][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288096][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288098][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288099][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288100][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 25.288104][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 25.288105][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 25.288106][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288108][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 25.288109][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.288111][ T88] ? __schedule (kernel/sched/core.c:7277) [ 25.288113][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 25.288114][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 25.288118][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288120][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288121][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 25.288126][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 25.288128][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288129][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 25.288131][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288137][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 25.288140][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.288142][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288143][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288145][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288146][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288147][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288149][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 25.288152][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 25.288153][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 25.288156][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 25.288158][ T88] ? write_profile (profile.c:?) [ 25.288161][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 25.288163][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288164][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288166][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 25.288167][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288169][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288170][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 25.288172][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 25.288174][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.288176][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 25.288178][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 25.288181][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 25.288184][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 25.288186][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288187][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 25.288189][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 25.288192][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288194][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288195][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 25.288198][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 25.288200][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 25.288203][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 25.288204][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.288206][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.288207][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.288209][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 25.288212][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 25.288214][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 25.288219][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 25.288220][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.288222][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 25.288223][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 25.288225][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 25.288227][ T88] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 25.288228][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 25.288230][ T88] RIP: 0033:0x7f37a57be54e [ 25.288234][ T88] 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 [ 25.288236][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 25.288239][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 25.288241][ T88] RDX: 0000000000000030 RSI: 000055e8a715eea0 RDI: 000000000000001c [ 25.288242][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 25.288242][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a7161d40 [ 25.288243][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 26.448446][ T69] softirqs last disabled at (0): 0x0 | [ 26.448449][ T69] Preemption disabled at: | [ 26.448450][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 26.448460][ T69] Tainted: [W]=WARN [ 26.448461][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.448463][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 26.448469][ T69] Call Trace: [ 26.448471][ T69] [ 26.448473][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.448478][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 26.448479][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 26.448483][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.448486][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448490][ T69] __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)) [ 26.448493][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.448495][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.448499][ T69] ? 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) [ 26.448500][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.448503][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 26.448505][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.448506][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 26.448509][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 26.448510][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 26.448512][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.448515][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 26.448517][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.448519][ T69] ? 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) [ 26.448520][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.448521][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448523][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.448525][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.448527][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.448528][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 26.448531][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448532][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448533][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448535][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.448536][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 26.448538][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.448540][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.448542][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.448544][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.448545][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.448547][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448548][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 26.448549][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.448550][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 26.448552][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.448554][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.448556][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 26.448558][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.448561][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 26.448565][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 26.448567][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 26.448572][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 26.448574][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 26.448577][ T69] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 26.448579][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 26.448582][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 26.448584][ T69] ? netdev_notice (net/core/dev.c:13194) [ 26.448586][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 26.448588][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 26.448589][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448591][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 26.448597][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 26.448599][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 26.448600][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 26.448603][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 26.448607][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 26.448609][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 26.448611][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 26.448613][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448615][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.448616][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.448618][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 26.448620][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 26.448622][ T69] process_one_work (kernel/workqueue.c:3387) [ 26.448624][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 26.448627][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.448629][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 26.448632][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 26.448633][ T69] kthread (kernel/kthread.c:436) [ 26.448635][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 26.448639][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.448641][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 26.448644][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 26.448647][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 26.448649][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 26.448650][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 27.632447][ T69] softirqs last disabled at (0): 0x0 | [ 27.632451][ T69] Preemption disabled at: | [ 27.632451][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.632462][ T69] Tainted: [W]=WARN [ 27.632463][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.632465][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 27.632472][ T69] Call Trace: [ 27.632473][ T69] [ 27.632475][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.632480][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.632482][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 27.632485][ T69] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 27.632488][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.632491][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632495][ T69] __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)) [ 27.632498][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.632501][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.632504][ T69] ? 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) [ 27.632506][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.632508][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 27.632510][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.632511][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.632514][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.632516][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.632518][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.632520][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 27.632523][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.632524][ T69] ? 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) [ 27.632525][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.632527][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632528][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.632530][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.632532][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.632534][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.632536][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632537][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632539][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632540][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.632542][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.632543][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.632545][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.632548][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.632549][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.632551][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.632552][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632553][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.632555][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.632556][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.632558][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.632559][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.632561][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 27.632563][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.632565][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.632568][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 27.632572][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 27.632574][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 27.632579][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 27.632581][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 27.632583][ T69] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 27.632586][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 27.632589][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.632591][ T69] ? netdev_notice (net/core/dev.c:13194) [ 27.632593][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 27.632594][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 27.632596][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632598][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 27.632604][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 27.632605][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 27.632607][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 27.632610][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 27.632614][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 27.632615][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 27.632618][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 27.632620][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632621][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.632623][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.632624][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 27.632627][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 27.632628][ T69] process_one_work (kernel/workqueue.c:3387) [ 27.632631][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.632633][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.632635][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.632638][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.632640][ T69] kthread (kernel/kthread.c:436) [ 27.632642][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.632645][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.632646][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.632650][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.632653][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.632655][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.632656][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.783219][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 28.783221][ T88] Preemption disabled at: | [ 28.783222][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.783233][ T88] Tainted: [W]=WARN [ 28.783234][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.783236][ T88] Call Trace: [ 28.783238][ T88] [ 28.783239][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.783244][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.783245][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 28.783249][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.783252][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783256][ T88] __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)) [ 28.783259][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.783261][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.783264][ T88] ? 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) [ 28.783266][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.783268][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 28.783270][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.783271][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.783273][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.783276][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.783279][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.783280][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.783282][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783283][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783285][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.783287][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.783289][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.783291][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783292][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783294][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783295][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783297][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.783298][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.783300][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.783303][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.783304][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783305][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.783307][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783308][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783309][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.783310][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.783312][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.783314][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.783315][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 28.783318][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.783319][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.783322][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783324][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783327][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 28.783331][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 28.783334][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783335][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783336][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783338][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 28.783340][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 28.783342][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783343][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783345][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783346][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783348][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 28.783351][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.783353][ T88] ? netdev_notice (net/core/dev.c:13194) [ 28.783354][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783355][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783356][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783358][ T88] ? 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) [ 28.783359][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.783361][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783362][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783363][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.783366][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 28.783368][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 28.783370][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 28.783373][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 28.783376][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 28.783382][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 28.783386][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 28.783388][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 28.783389][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783391][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783392][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783393][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.783396][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.783398][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783399][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.783402][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783403][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783405][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783406][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783407][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783408][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783410][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783411][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783413][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783414][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783415][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783416][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 28.783419][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 28.783421][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 28.783422][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783423][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 28.783425][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.783426][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.783428][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 28.783429][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 28.783433][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783435][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783436][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.783441][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 28.783442][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783444][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 28.783446][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783451][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.783453][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.783455][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783457][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783458][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783459][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783461][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783462][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.783463][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.783465][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.783467][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 28.783468][ T88] ? write_profile (profile.c:?) [ 28.783471][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.783473][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783474][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783476][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.783478][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783479][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783480][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 28.783482][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.783484][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.783485][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.783487][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.783490][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.783493][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.783495][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783496][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.783498][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.783501][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783502][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783504][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.783506][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.783508][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783509][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783510][ T88] ? 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) [ 28.783512][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.783514][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.783516][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.783517][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783519][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783520][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 28.783523][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 28.783526][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 28.783529][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.783530][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.783532][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 28.783534][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.783535][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 28.783537][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 28.783539][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.783541][ T88] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.783543][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.783544][ T88] RIP: 0033:0x7f37a57be54e [ 28.783548][ T88] 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 [ 28.783549][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.783553][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 28.783554][ T88] RDX: 0000000000000030 RSI: 000055e8a715f3f0 RDI: 000000000000001c [ 28.783555][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 28.783556][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a716b930 [ 28.783557][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 29.788455][ T484] softirqs last disabled at (0): 0x0 | [ 29.788457][ T484] Preemption disabled at: | [ 29.788458][ T484] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.788469][ T484] Tainted: [W]=WARN [ 29.788470][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.788472][ T484] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 29.788478][ T484] Call Trace: [ 29.788480][ T484] [ 29.788481][ T484] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.788487][ T484] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.788488][ T484] __might_resched.cold (kernel/sched/core.c:9234) [ 29.788492][ T484] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.788495][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788499][ T484] __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)) [ 29.788502][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.788504][ T484] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.788508][ T484] ? 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) [ 29.788510][ T484] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.788512][ T484] put_chars (drivers/char/virtio_console.c:1176) [ 29.788514][ T484] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.788515][ T484] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.788518][ T484] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.788519][ T484] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.788521][ T484] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.788524][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.788527][ T484] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.788528][ T484] ? 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) [ 29.788529][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.788531][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788532][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.788534][ T484] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.788537][ T484] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.788538][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.788540][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788541][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788543][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788544][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.788546][ T484] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.788547][ T484] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.788550][ T484] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.788552][ T484] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.788554][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.788555][ T484] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.788556][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788558][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.788559][ T484] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.788560][ T484] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.788562][ T484] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.788563][ T484] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.788565][ T484] vprintk_emit (kernel/printk/printk.c:2479) [ 29.788567][ T484] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.788569][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.788572][ T484] dev_vprintk_emit (drivers/base/core.c:5000) [ 29.788576][ T484] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 29.788578][ T484] ? sched_clock_cpu (kernel/sched/clock.c:400) [ 29.788581][ T484] dev_printk_emit (drivers/base/core.c:5011) [ 29.788583][ T484] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 29.788585][ T484] ? 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) [ 29.788586][ T484] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 29.788590][ T484] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 29.788594][ T484] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 29.788597][ T484] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.788599][ T484] ? netdev_notice (net/core/dev.c:13194) [ 29.788600][ T484] ? 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) [ 29.788602][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.788603][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.788604][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788607][ T484] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 29.788613][ T484] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 29.788615][ T484] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 29.788616][ T484] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 29.788619][ T484] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 29.788622][ T484] ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123) [ 29.788624][ T484] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 29.788626][ T484] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 29.788630][ T484] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 29.788632][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788634][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.788635][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.788637][ T484] ? process_one_work (kernel/workqueue.c:3386) [ 29.788640][ T484] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 29.788641][ T484] process_one_work (kernel/workqueue.c:3387) [ 29.788643][ T484] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.788645][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.788646][ T484] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 29.788648][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.788650][ T484] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.788652][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.788654][ T484] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.788656][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.788657][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.788659][ T484] kthread (kernel/kthread.c:436) [ 29.788660][ T484] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.788664][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.788665][ T484] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.788669][ T484] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.788671][ T484] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.788673][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.788675][ T484] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.855447][ T484] softirqs last disabled at (0): 0x0 | [ 30.855449][ T484] Preemption disabled at: | [ 30.855449][ T484] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.855460][ T484] Tainted: [W]=WARN [ 30.855461][ T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.855463][ T484] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 30.855469][ T484] Call Trace: [ 30.855471][ T484] [ 30.855472][ T484] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.855477][ T484] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.855479][ T484] __might_resched.cold (kernel/sched/core.c:9234) [ 30.855483][ T484] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.855486][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855489][ T484] __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)) [ 30.855492][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.855495][ T484] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.855499][ T484] ? 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) [ 30.855500][ T484] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.855502][ T484] put_chars (drivers/char/virtio_console.c:1176) [ 30.855504][ T484] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.855506][ T484] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 30.855508][ T484] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.855510][ T484] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.855512][ T484] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.855515][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 30.855517][ T484] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.855519][ T484] ? 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) [ 30.855520][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.855522][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855523][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.855525][ T484] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.855527][ T484] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.855529][ T484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.855531][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855532][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855533][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855535][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.855537][ T484] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.855538][ T484] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.855540][ T484] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.855543][ T484] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.855544][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.855546][ T484] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.855547][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855548][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.855550][ T484] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.855551][ T484] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.855553][ T484] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.855554][ T484] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.855556][ T484] vprintk_emit (kernel/printk/printk.c:2479) [ 30.855558][ T484] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.855560][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.855562][ T484] dev_vprintk_emit (drivers/base/core.c:5000) [ 30.855567][ T484] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 30.855568][ T484] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 30.855573][ T484] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.855577][ T484] dev_printk_emit (drivers/base/core.c:5011) [ 30.855579][ T484] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 30.855581][ T484] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.855584][ T484] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 30.855587][ T484] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.855589][ T484] ? netdev_notice (net/core/dev.c:13194) [ 30.855590][ T484] ? 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) [ 30.855592][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.855593][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.855595][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855597][ T484] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 30.855603][ T484] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 30.855604][ T484] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 30.855606][ T484] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 30.855609][ T484] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 30.855612][ T484] ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123) [ 30.855614][ T484] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 30.855616][ T484] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 30.855618][ T484] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 30.855620][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855622][ T484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.855623][ T484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.855625][ T484] ? process_one_work (kernel/workqueue.c:3386) [ 30.855627][ T484] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 30.855629][ T484] process_one_work (kernel/workqueue.c:3387) [ 30.855631][ T484] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.855633][ T484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.855634][ T484] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 30.855636][ T484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.855638][ T484] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.855640][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.855642][ T484] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.855644][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.855646][ T484] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.855647][ T484] kthread (kernel/kthread.c:436) [ 30.855649][ T484] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.855652][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.855654][ T484] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.855658][ T484] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.855661][ T484] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.855664][ T484] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.855666][ T484] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.892103][ T88] softirqs last disabled at (150008): unix_release_sock (./include/net/sock.h:2138 net/unix/af_unix.c:678) | [ 31.892106][ T88] Preemption disabled at: | [ 31.892106][ T88] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.892118][ T88] Tainted: [W]=WARN [ 31.892119][ T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.892120][ T88] Call Trace: [ 31.892122][ T88] [ 31.892123][ T88] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.892128][ T88] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.892129][ T88] __might_resched.cold (kernel/sched/core.c:9234) [ 31.892133][ T88] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.892136][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892140][ T88] __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)) [ 31.892143][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.892145][ T88] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.892149][ T88] ? 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) [ 31.892150][ T88] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.892152][ T88] put_chars (drivers/char/virtio_console.c:1176) [ 31.892154][ T88] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.892155][ T88] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.892157][ T88] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.892160][ T88] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.892163][ T88] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.892164][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.892166][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892167][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892169][ T88] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.892171][ T88] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.892173][ T88] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.892175][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892176][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892177][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892179][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892181][ T88] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.892182][ T88] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.892184][ T88] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.892186][ T88] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.892188][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892189][ T88] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.892190][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892192][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892193][ T88] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.892194][ T88] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.892196][ T88] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.892198][ T88] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.892200][ T88] vprintk_emit (kernel/printk/printk.c:2479) [ 31.892202][ T88] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.892204][ T88] ? kasan_save_stack (mm/kasan/common.c:58) [ 31.892206][ T88] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 31.892209][ T88] dev_vprintk_emit (drivers/base/core.c:5000) [ 31.892213][ T88] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 31.892216][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892217][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892219][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892221][ T88] dev_printk_emit (drivers/base/core.c:5011) [ 31.892222][ T88] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 31.892225][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892226][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892227][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892229][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892231][ T88] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 31.892234][ T88] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.892235][ T88] ? netdev_notice (net/core/dev.c:13194) [ 31.892236][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892238][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892239][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892241][ T88] ? 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) [ 31.892242][ T88] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.892243][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892245][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892246][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.892250][ T88] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 31.892252][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 31.892253][ T88] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 31.892257][ T88] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 31.892260][ T88] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 31.892263][ T88] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 31.892265][ T88] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 31.892268][ T88] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 31.892269][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892271][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892272][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892273][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 31.892276][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 31.892278][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892279][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.892282][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892283][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892285][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892286][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892288][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892289][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892290][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892292][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892293][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892294][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892295][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892297][ T88] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 31.892300][ T88] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 31.892301][ T88] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 31.892303][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892304][ T88] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 31.892305][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 31.892307][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.892309][ T88] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 31.892310][ T88] ? nla_get_range_signed (lib/nlattr.c:270) [ 31.892314][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892316][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892317][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.892322][ T88] rtnl_setlink (net/core/rtnetlink.c:3596) [ 31.892324][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892326][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 31.892327][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892333][ T88] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 31.892337][ T88] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.892339][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892340][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892342][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892343][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892344][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892346][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 31.892347][ T88] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 31.892349][ T88] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 31.892350][ T88] ? __kernel_text_address (kernel/extable.c:79) [ 31.892352][ T88] ? write_profile (profile.c:?) [ 31.892355][ T88] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 31.892357][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892358][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892360][ T88] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 31.892362][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892363][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892364][ T88] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 31.892366][ T88] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 31.892368][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 31.892370][ T88] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 31.892372][ T88] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 31.892374][ T88] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.892382][ T88] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 31.892383][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892385][ T88] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.892386][ T88] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 31.892389][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892391][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892392][ T88] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.892395][ T88] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.892397][ T88] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.892400][ T88] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.892401][ T88] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.892403][ T88] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.892404][ T88] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.892405][ T88] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 31.892408][ T88] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 31.892411][ T88] ? __ia32_sys_getpeername (net/socket.c:2235) [ 31.892413][ T88] ? __schedule (kernel/sched/core.c:7277) [ 31.892416][ T88] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 31.892418][ T88] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 31.892420][ T88] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.892421][ T88] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 31.892423][ T88] ? __irq_exit_rcu (kernel/softirq.c:761 (discriminator 1)) [ 31.892426][ T88] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 31.892428][ T88] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.892430][ T88] ? common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 18)) [ 31.892431][ T88] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.892433][ T88] RIP: 0033:0x7f37a57be54e [ 31.892436][ T88] 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 [ 31.892438][ T88] RSP: 002b:00007ffcaa981730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.892441][ T88] RAX: ffffffffffffffda RBX: 000055e8a6fd3f70 RCX: 00007f37a57be54e [ 31.892443][ T88] RDX: 0000000000000030 RSI: 000055e8a7169110 RDI: 000000000000001c [ 31.892444][ T88] RBP: 00007ffcaa981740 R08: 00007ffcaa981790 R09: 0000000000000080 [ 31.892444][ T88] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e8a7179230 [ 31.892445][ T88] R13: 00007ffcaa981874 R14: 0000000000000000 R15: 0000000000000000 | [ 32.925443][ T69] softirqs last disabled at (0): 0x0 | [ 32.925446][ T69] Preemption disabled at: | [ 32.925447][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.925458][ T69] Tainted: [W]=WARN [ 32.925459][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.925461][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 32.925467][ T69] Call Trace: [ 32.925469][ T69] [ 32.925470][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.925475][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.925477][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 32.925480][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.925483][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925487][ T69] __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)) [ 32.925490][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.925492][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.925496][ T69] ? 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) [ 32.925497][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.925499][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 32.925501][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.925503][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 32.925505][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 32.925507][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.925509][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.925511][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 32.925514][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.925515][ T69] ? 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) [ 32.925517][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.925518][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925519][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.925521][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.925523][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.925525][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.925527][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925528][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925530][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925531][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.925533][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.925534][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.925536][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.925539][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.925540][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.925541][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.925543][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925544][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.925545][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.925547][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.925548][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.925550][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.925552][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 32.925554][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.925555][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.925558][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 32.925562][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 32.925564][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 32.925569][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 32.925571][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 32.925572][ T69] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 32.925576][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 32.925579][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.925580][ T69] ? netdev_notice (net/core/dev.c:13194) [ 32.925582][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.925584][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925585][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925587][ T69] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 32.925593][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 32.925594][ T69] ? debug_object_free (lib/debugobjects.c:1033) [ 32.925596][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 32.925598][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 32.925601][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:226 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 32.925605][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 32.925606][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 32.925609][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 32.925611][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925613][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.925614][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.925616][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 32.925618][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 32.925619][ T69] process_one_work (kernel/workqueue.c:3387) [ 32.925622][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.925625][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.925627][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.925630][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.925631][ T69] kthread (kernel/kthread.c:436) [ 32.925634][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.925637][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.925639][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.925643][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.925645][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.925647][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.925649][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.008440][ T69] softirqs last disabled at (0): 0x0 | [ 34.008443][ T69] Preemption disabled at: | [ 34.008444][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.008455][ T69] Tainted: [W]=WARN [ 34.008456][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.008458][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 34.008464][ T69] Call Trace: [ 34.008466][ T69] [ 34.008467][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.008472][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.008474][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 34.008477][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.008480][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008484][ T69] __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)) [ 34.008487][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.008489][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.008493][ T69] ? 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) [ 34.008494][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.008496][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 34.008498][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.008500][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 34.008502][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 34.008504][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 34.008506][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.008508][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 34.008511][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.008512][ T69] ? 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) [ 34.008514][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.008515][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008517][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.008519][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.008521][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.008523][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 34.008525][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008526][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008528][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008529][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.008531][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.008533][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.008535][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.008537][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.008539][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.008540][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.008541][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008543][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.008544][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.008545][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 34.008547][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.008549][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.008550][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 34.008553][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.008554][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.008557][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 34.008561][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 34.008563][ T69] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 34.008568][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 34.008571][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 34.008572][ T69] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.008575][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 34.008579][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.008580][ T69] ? netdev_notice (net/core/dev.c:13194) [ 34.008582][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 34.008584][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 34.008585][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008588][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 34.008594][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 34.008595][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 34.008597][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 34.008600][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 34.008604][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 34.008606][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 34.008608][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 34.008610][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008612][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.008613][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.008615][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 34.008618][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 34.008619][ T69] process_one_work (kernel/workqueue.c:3387) [ 34.008622][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 34.008624][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.008626][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 34.008629][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.008631][ T69] kthread (kernel/kthread.c:436) [ 34.008633][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.008636][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.008638][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.008642][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 34.008644][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.008646][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.008648][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.055451][ T69] softirqs last disabled at (0): 0x0 | [ 35.055456][ T69] Preemption disabled at: | [ 35.055457][ T69] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.055471][ T69] Tainted: [W]=WARN [ 35.055472][ T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.055474][ T69] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 35.055482][ T69] Call Trace: [ 35.055484][ T69] [ 35.055486][ T69] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.055492][ T69] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.055495][ T69] __might_resched.cold (kernel/sched/core.c:9234) [ 35.055499][ T69] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.055503][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055508][ T69] __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)) [ 35.055512][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.055515][ T69] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.055520][ T69] ? 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) [ 35.055522][ T69] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.055525][ T69] put_chars (drivers/char/virtio_console.c:1176) [ 35.055528][ T69] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.055531][ T69] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 35.055534][ T69] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 35.055536][ T69] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 35.055539][ T69] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.055542][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 35.055547][ T69] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.055549][ T69] ? 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) [ 35.055551][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.055553][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055556][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.055559][ T69] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.055562][ T69] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.055565][ T69] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 35.055568][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055570][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055572][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055575][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.055577][ T69] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.055580][ T69] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.055583][ T69] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.055587][ T69] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.055589][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.055591][ T69] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.055594][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055596][ T69] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.055598][ T69] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.055600][ T69] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 35.055603][ T69] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.055605][ T69] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.055608][ T69] vprintk_emit (kernel/printk/printk.c:2479) [ 35.055611][ T69] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.055614][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.055618][ T69] dev_vprintk_emit (drivers/base/core.c:5000) [ 35.055623][ T69] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 35.055625][ T69] ? sched_clock_cpu (kernel/sched/clock.c:400) [ 35.055631][ T69] dev_printk_emit (drivers/base/core.c:5011) [ 35.055634][ T69] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 35.055636][ T69] ? 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) [ 35.055639][ T69] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 35.055641][ T69] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 35.055646][ T69] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 35.055651][ T69] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.055653][ T69] ? netdev_notice (net/core/dev.c:13194) [ 35.055657][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 35.055659][ T69] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 35.055661][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055665][ T69] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 35.055673][ T69] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 35.055676][ T69] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 35.055678][ T69] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 35.055682][ T69] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 35.055688][ T69] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 35.055690][ T69] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 35.055697][ T69] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 35.055700][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055702][ T69] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.055704][ T69] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.055707][ T69] ? process_one_work (kernel/workqueue.c:3386) [ 35.055710][ T69] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 35.055712][ T69] process_one_work (kernel/workqueue.c:3387) [ 35.055716][ T69] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.055720][ T69] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.055724][ T69] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.055729][ T69] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.055731][ T69] kthread (kernel/kthread.c:436) [ 35.055734][ T69] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.055738][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.055740][ T69] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.055745][ T69] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.055748][ T69] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.055751][ T69] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.055754][ T69] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.060262][ T166] softirqs last disabled at (0): 0x0 | [ 36.060264][ T166] Preemption disabled at: | [ 36.060265][ T166] vprintk_emit (kernel/printk/printk.c:2471) | [ 36.060279][ T166] Tainted: [W]=WARN [ 36.060280][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.060283][ T166] Call Trace: [ 36.060285][ T166] [ 36.060287][ T166] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.060293][ T166] ? vprintk_emit (kernel/printk/printk.c:2471) [ 36.060295][ T166] __might_resched.cold (kernel/sched/core.c:9234) [ 36.060300][ T166] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.060304][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060308][ T166] __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)) [ 36.060312][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.060315][ T166] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.060320][ T166] ? 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) [ 36.060322][ T166] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.060324][ T166] put_chars (drivers/char/virtio_console.c:1176) [ 36.060327][ T166] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.060329][ T166] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 36.060332][ T166] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 36.060335][ T166] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.060340][ T166] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.060342][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.060344][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060346][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060349][ T166] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.060352][ T166] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.060354][ T166] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 36.060357][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060359][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060362][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060364][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.060366][ T166] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 36.060369][ T166] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.060372][ T166] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.060376][ T166] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.060378][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.060380][ T166] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.060382][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060384][ T166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.060386][ T166] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 36.060388][ T166] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 36.060391][ T166] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.060393][ T166] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.060396][ T166] vprintk_emit (kernel/printk/printk.c:2479) [ 36.060399][ T166] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.060401][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060403][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.060405][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060409][ T166] dev_vprintk_emit (drivers/base/core.c:5000) [ 36.060414][ T166] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 36.060417][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060419][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060422][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.060424][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060427][ T166] dev_printk_emit (drivers/base/core.c:5011) [ 36.060429][ T166] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 36.060432][ T166] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.060436][ T166] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 36.060442][ T166] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 36.060446][ T166] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 36.060448][ T166] ? netdev_notice (net/core/dev.c:13194) [ 36.060451][ T166] ? do_sys_openat2 (./include/linux/fs.h:2584 ./include/linux/fs.h:2586 fs/open.c:1416) [ 36.060454][ T166] ? kasan_save_stack (mm/kasan/common.c:58) [ 36.060457][ T166] ? kasan_save_stack (mm/kasan/common.c:57) [ 36.060459][ T166] ? kasan_save_track (mm/kasan/common.c:78) [ 36.060461][ T166] ? kasan_save_free_info (mm/kasan/generic.c:584) [ 36.060464][ T166] ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285) [ 36.060466][ T166] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 36.060468][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060471][ T166] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 36.060479][ T166] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 36.060483][ T166] ? __udp_tunnel_nic_reset_ntf (net/ipv4/udp_tunnel_nic.c:550) udp_tunnel [ 36.060487][ T166] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 36.060490][ T166] __udp_tunnel_nic_device_sync (net/ipv4/udp_tunnel_nic.c:224 net/ipv4/udp_tunnel_nic.c:247 net/ipv4/udp_tunnel_nic.c:290 net/ipv4/udp_tunnel_nic.c:282) udp_tunnel [ 36.060495][ T166] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 36.060497][ T166] ? 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) [ 36.060501][ T166] __udp_tunnel_nic_reset_ntf (net/ipv4/udp_tunnel_nic.c:570) udp_tunnel [ 36.060504][ T166] ? debugfs_file_put (fs/debugfs/file.c:177 (discriminator 3)) [ 36.060510][ T166] nsim_udp_tunnels_info_reset_write (./include/net/udp_tunnel.h:429 drivers/net/netdevsim/udp_tunnels.c:112) netdevsim [ 36.060517][ T166] full_proxy_write (fs/debugfs/file.c:389 (discriminator 7)) [ 36.060520][ T166] vfs_write (fs/read_write.c:685) [ 36.060524][ T166] ksys_write (fs/read_write.c:739) [ 36.060527][ T166] ? __ia32_sys_read (fs/read_write.c:723) [ 36.060529][ T166] ? 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) [ 36.060531][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.060534][ T166] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.060537][ T166] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.060541][ T166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.060544][ T166] RIP: 0033:0x7facdceb354e [ 36.060547][ T166] 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 [ 36.060549][ T166] RSP: 002b:00007ffe700d7000 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 36.060554][ T166] RAX: ffffffffffffffda RBX: 00007facdd034580 RCX: 00007facdceb354e [ 36.060556][ T166] RDX: 0000000000000002 RSI: 000056335598e270 RDI: 0000000000000001 [ 36.060558][ T166] RBP: 00007ffe700d7010 R08: 0000000000000000 R09: 0000000000000000 [ 36.060559][ T166] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 36.060560][ T166] R13: 0000000000000002 R14: 000056335598e270 R15: 0000000000000000 | [ 37.143456][ T166] softirqs last disabled at (0): 0x0 | [ 37.143458][ T166] Preemption disabled at: | [ 37.143459][ T166] 0x0 | [ 37.143467][ T166] Tainted: [W]=WARN [ 37.143468][ T166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.143470][ T166] Call Trace: [ 37.143472][ T166] [ 37.143473][ T166] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.143478][ T166] __might_resched.cold (kernel/sched/core.c:9234) [ 37.143482][ T166] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.143486][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143489][ T166] __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)) [ 37.143492][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.143495][ T166] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.143499][ T166] ? 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) [ 37.143500][ T166] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.143502][ T166] put_chars (drivers/char/virtio_console.c:1176) [ 37.143504][ T166] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.143505][ T166] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 37.143508][ T166] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 37.143510][ T166] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.143512][ T166] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.143516][ T166] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.143517][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.143518][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143520][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143521][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.143523][ T166] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.143525][ T166] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.143527][ T166] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.143529][ T166] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 37.143532][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143533][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143535][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143536][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.143538][ T166] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.143539][ T166] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.143541][ T166] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.143544][ T166] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.143545][ T166] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.143546][ T166] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.143548][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143549][ T166] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.143550][ T166] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.143551][ T166] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.143553][ T166] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.143555][ T166] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.143557][ T166] vprintk_emit (kernel/printk/printk.c:2479) [ 37.143559][ T166] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.143561][ T166] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 37.143562][ T166] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 37.143565][ T166] _printk (kernel/printk/printk.c:2504) [ 37.143568][ T166] ? snapshot_read.cold (user.c:?) [ 37.143570][ T166] ? 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) [ 37.143571][ T166] ? 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) [ 37.143573][ T166] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.143575][ T166] ? 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) [ 37.143576][ T166] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 37.143579][ T166] ? exit_notify (kernel/exit.c:780) [ 37.143581][ T166] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 37.143584][ T166] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.143586][ T166] do_group_exit (kernel/exit.c:1151) [ 37.143588][ T166] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 37.143590][ T166] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 37.143592][ T166] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.143595][ T166] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.143598][ T166] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.143600][ T166] RIP: 0033:0x7facdcf041b8 [ 37.143602][ T166] Code: Unable to access opcode bytes at 0x7facdcf0418e. Code starting with the faulting instruction =========================================== [ 37.143603][ T166] RSP: 002b:00007ffe700d73e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.143606][ T166] RAX: ffffffffffffffda RBX: 00007facdd034f88 RCX: 00007facdcf041b8 [ 37.143608][ T166] RDX: 00007facdce42e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 37.143609][ T166] RBP: 00007ffe700d7440 R08: 0000000000000000 R09: 0000000000000004 [ 37.143609][ T166] R10: 00007ffe700d7280 R11: 0000000000000246 R12: 0000000000000001 Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print unix_release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record addrconf_verify_rtnl:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars